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Padovan <gustavo@padovan.org> Copyright (C) 2010 Google Inc. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ #ifndef __L2CAP_H #define __L2CAP_H #include <asm/unaligned.h> #include <linux/atomic.h> /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 #define L2CAP_DEFAULT_MIN_MTU 48 #define L2CAP_DEFAULT_FLUSH_TO 0xFFFF #define L2CAP_EFS_DEFAULT_FLUSH_TO 0xFFFFFFFF #define L2CAP_DEFAULT_TX_WINDOW 63 #define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF #define L2CAP_DEFAULT_MAX_TX 3 #define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ #define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */ #define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF #define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF #define L2CAP_DEFAULT_ACC_LAT 0xFFFFFFFF #define L2CAP_BREDR_MAX_PAYLOAD 1019 /* 3-DH5 packet */ #define L2CAP_LE_MIN_MTU 23 #define L2CAP_ECRED_CONN_SCID_MAX 5 #define L2CAP_DISC_TIMEOUT msecs_to_jiffies(100) #define L2CAP_DISC_REJ_TIMEOUT msecs_to_jiffies(5000) #define L2CAP_ENC_TIMEOUT msecs_to_jiffies(5000) #define L2CAP_CONN_TIMEOUT msecs_to_jiffies(40000) #define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000) #define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000) #define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000) #define L2CAP_WAIT_ACK_POLL_PERIOD msecs_to_jiffies(200) #define L2CAP_WAIT_ACK_TIMEOUT msecs_to_jiffies(10000) #define L2CAP_A2MP_DEFAULT_MTU 670 /* L2CAP socket address */ struct sockaddr_l2 { sa_family_t l2_family; __le16 l2_psm; bdaddr_t l2_bdaddr; __le16 l2_cid; __u8 l2_bdaddr_type; }; /* L2CAP socket options */ #define L2CAP_OPTIONS 0x01 struct l2cap_options { __u16 omtu; __u16 imtu; __u16 flush_to; __u8 mode; __u8 fcs; __u8 max_tx; __u16 txwin_size; }; #define L2CAP_CONNINFO 0x02 struct l2cap_conninfo { __u16 hci_handle; __u8 dev_class[3]; }; #define L2CAP_LM 0x03 #define L2CAP_LM_MASTER 0x0001 #define L2CAP_LM_AUTH 0x0002 #define L2CAP_LM_ENCRYPT 0x0004 #define L2CAP_LM_TRUSTED 0x0008 #define L2CAP_LM_RELIABLE 0x0010 #define L2CAP_LM_SECURE 0x0020 #define L2CAP_LM_FIPS 0x0040 /* L2CAP command codes */ #define L2CAP_COMMAND_REJ 0x01 #define L2CAP_CONN_REQ 0x02 #define L2CAP_CONN_RSP 0x03 #define L2CAP_CONF_REQ 0x04 #define L2CAP_CONF_RSP 0x05 #define L2CAP_DISCONN_REQ 0x06 #define L2CAP_DISCONN_RSP 0x07 #define L2CAP_ECHO_REQ 0x08 #define L2CAP_ECHO_RSP 0x09 #define L2CAP_INFO_REQ 0x0a #define L2CAP_INFO_RSP 0x0b #define L2CAP_CREATE_CHAN_REQ 0x0c #define L2CAP_CREATE_CHAN_RSP 0x0d #define L2CAP_MOVE_CHAN_REQ 0x0e #define L2CAP_MOVE_CHAN_RSP 0x0f #define L2CAP_MOVE_CHAN_CFM 0x10 #define L2CAP_MOVE_CHAN_CFM_RSP 0x11 #define L2CAP_CONN_PARAM_UPDATE_REQ 0x12 #define L2CAP_CONN_PARAM_UPDATE_RSP 0x13 #define L2CAP_LE_CONN_REQ 0x14 #define L2CAP_LE_CONN_RSP 0x15 #define L2CAP_LE_CREDITS 0x16 #define L2CAP_ECRED_CONN_REQ 0x17 #define L2CAP_ECRED_CONN_RSP 0x18 #define L2CAP_ECRED_RECONF_REQ 0x19 #define L2CAP_ECRED_RECONF_RSP 0x1a /* L2CAP extended feature mask */ #define L2CAP_FEAT_FLOWCTL 0x00000001 #define L2CAP_FEAT_RETRANS 0x00000002 #define L2CAP_FEAT_BIDIR_QOS 0x00000004 #define L2CAP_FEAT_ERTM 0x00000008 #define L2CAP_FEAT_STREAMING 0x00000010 #define L2CAP_FEAT_FCS 0x00000020 #define L2CAP_FEAT_EXT_FLOW 0x00000040 #define L2CAP_FEAT_FIXED_CHAN 0x00000080 #define L2CAP_FEAT_EXT_WINDOW 0x00000100 #define L2CAP_FEAT_UCD 0x00000200 /* L2CAP checksum option */ #define L2CAP_FCS_NONE 0x00 #define L2CAP_FCS_CRC16 0x01 /* L2CAP fixed channels */ #define L2CAP_FC_SIG_BREDR 0x02 #define L2CAP_FC_CONNLESS 0x04 #define L2CAP_FC_A2MP 0x08 #define L2CAP_FC_ATT 0x10 #define L2CAP_FC_SIG_LE 0x20 #define L2CAP_FC_SMP_LE 0x40 #define L2CAP_FC_SMP_BREDR 0x80 /* L2CAP Control Field bit masks */ #define L2CAP_CTRL_SAR 0xC000 #define L2CAP_CTRL_REQSEQ 0x3F00 #define L2CAP_CTRL_TXSEQ 0x007E #define L2CAP_CTRL_SUPERVISE 0x000C #define L2CAP_CTRL_RETRANS 0x0080 #define L2CAP_CTRL_FINAL 0x0080 #define L2CAP_CTRL_POLL 0x0010 #define L2CAP_CTRL_FRAME_TYPE 0x0001 /* I- or S-Frame */ #define L2CAP_CTRL_TXSEQ_SHIFT 1 #define L2CAP_CTRL_SUPER_SHIFT 2 #define L2CAP_CTRL_POLL_SHIFT 4 #define L2CAP_CTRL_FINAL_SHIFT 7 #define L2CAP_CTRL_REQSEQ_SHIFT 8 #define L2CAP_CTRL_SAR_SHIFT 14 /* L2CAP Extended Control Field bit mask */ #define L2CAP_EXT_CTRL_TXSEQ 0xFFFC0000 #define L2CAP_EXT_CTRL_SAR 0x00030000 #define L2CAP_EXT_CTRL_SUPERVISE 0x00030000 #define L2CAP_EXT_CTRL_REQSEQ 0x0000FFFC #define L2CAP_EXT_CTRL_POLL 0x00040000 #define L2CAP_EXT_CTRL_FINAL 0x00000002 #define L2CAP_EXT_CTRL_FRAME_TYPE 0x00000001 /* I- or S-Frame */ #define L2CAP_EXT_CTRL_FINAL_SHIFT 1 #define L2CAP_EXT_CTRL_REQSEQ_SHIFT 2 #define L2CAP_EXT_CTRL_SAR_SHIFT 16 #define L2CAP_EXT_CTRL_SUPER_SHIFT 16 #define L2CAP_EXT_CTRL_POLL_SHIFT 18 #define L2CAP_EXT_CTRL_TXSEQ_SHIFT 18 /* L2CAP Supervisory Function */ #define L2CAP_SUPER_RR 0x00 #define L2CAP_SUPER_REJ 0x01 #define L2CAP_SUPER_RNR 0x02 #define L2CAP_SUPER_SREJ 0x03 /* L2CAP Segmentation and Reassembly */ #define L2CAP_SAR_UNSEGMENTED 0x00 #define L2CAP_SAR_START 0x01 #define L2CAP_SAR_END 0x02 #define L2CAP_SAR_CONTINUE 0x03 /* L2CAP Command rej. reasons */ #define L2CAP_REJ_NOT_UNDERSTOOD 0x0000 #define L2CAP_REJ_MTU_EXCEEDED 0x0001 #define L2CAP_REJ_INVALID_CID 0x0002 /* L2CAP structures */ struct l2cap_hdr { __le16 len; __le16 cid; } __packed; #define L2CAP_HDR_SIZE 4 #define L2CAP_ENH_HDR_SIZE 6 #define L2CAP_EXT_HDR_SIZE 8 #define L2CAP_FCS_SIZE 2 #define L2CAP_SDULEN_SIZE 2 #define L2CAP_PSMLEN_SIZE 2 #define L2CAP_ENH_CTRL_SIZE 2 #define L2CAP_EXT_CTRL_SIZE 4 struct l2cap_cmd_hdr { __u8 code; __u8 ident; __le16 len; } __packed; #define L2CAP_CMD_HDR_SIZE 4 struct l2cap_cmd_rej_unk { __le16 reason; } __packed; struct l2cap_cmd_rej_mtu { __le16 reason; __le16 max_mtu; } __packed; struct l2cap_cmd_rej_cid { __le16 reason; __le16 scid; __le16 dcid; } __packed; struct l2cap_conn_req { __le16 psm; __le16 scid; } __packed; struct l2cap_conn_rsp { __le16 dcid; __le16 scid; __le16 result; __le16 status; } __packed; /* protocol/service multiplexer (PSM) */ #define L2CAP_PSM_SDP 0x0001 #define L2CAP_PSM_RFCOMM 0x0003 #define L2CAP_PSM_3DSP 0x0021 #define L2CAP_PSM_IPSP 0x0023 /* 6LoWPAN */ #define L2CAP_PSM_DYN_START 0x1001 #define L2CAP_PSM_DYN_END 0xffff #define L2CAP_PSM_AUTO_END 0x10ff #define L2CAP_PSM_LE_DYN_START 0x0080 #define L2CAP_PSM_LE_DYN_END 0x00ff /* channel identifier */ #define L2CAP_CID_SIGNALING 0x0001 #define L2CAP_CID_CONN_LESS 0x0002 #define L2CAP_CID_A2MP 0x0003 #define L2CAP_CID_ATT 0x0004 #define L2CAP_CID_LE_SIGNALING 0x0005 #define L2CAP_CID_SMP 0x0006 #define L2CAP_CID_SMP_BREDR 0x0007 #define L2CAP_CID_DYN_START 0x0040 #define L2CAP_CID_DYN_END 0xffff #define L2CAP_CID_LE_DYN_END 0x007f /* connect/create channel results */ #define L2CAP_CR_SUCCESS 0x0000 #define L2CAP_CR_PEND 0x0001 #define L2CAP_CR_BAD_PSM 0x0002 #define L2CAP_CR_SEC_BLOCK 0x0003 #define L2CAP_CR_NO_MEM 0x0004 #define L2CAP_CR_BAD_AMP 0x0005 #define L2CAP_CR_INVALID_SCID 0x0006 #define L2CAP_CR_SCID_IN_USE 0x0007 /* credit based connect results */ #define L2CAP_CR_LE_SUCCESS 0x0000 #define L2CAP_CR_LE_BAD_PSM 0x0002 #define L2CAP_CR_LE_NO_MEM 0x0004 #define L2CAP_CR_LE_AUTHENTICATION 0x0005 #define L2CAP_CR_LE_AUTHORIZATION 0x0006 #define L2CAP_CR_LE_BAD_KEY_SIZE 0x0007 #define L2CAP_CR_LE_ENCRYPTION 0x0008 #define L2CAP_CR_LE_INVALID_SCID 0x0009 #define L2CAP_CR_LE_SCID_IN_USE 0X000A #define L2CAP_CR_LE_UNACCEPT_PARAMS 0X000B #define L2CAP_CR_LE_INVALID_PARAMS 0X000C /* connect/create channel status */ #define L2CAP_CS_NO_INFO 0x0000 #define L2CAP_CS_AUTHEN_PEND 0x0001 #define L2CAP_CS_AUTHOR_PEND 0x0002 struct l2cap_conf_req { __le16 dcid; __le16 flags; __u8 data[]; } __packed; struct l2cap_conf_rsp { __le16 scid; __le16 flags; __le16 result; __u8 data[]; } __packed; #define L2CAP_CONF_SUCCESS 0x0000 #define L2CAP_CONF_UNACCEPT 0x0001 #define L2CAP_CONF_REJECT 0x0002 #define L2CAP_CONF_UNKNOWN 0x0003 #define L2CAP_CONF_PENDING 0x0004 #define L2CAP_CONF_EFS_REJECT 0x0005 /* configuration req/rsp continuation flag */ #define L2CAP_CONF_FLAG_CONTINUATION 0x0001 struct l2cap_conf_opt { __u8 type; __u8 len; __u8 val[]; } __packed; #define L2CAP_CONF_OPT_SIZE 2 #define L2CAP_CONF_HINT 0x80 #define L2CAP_CONF_MASK 0x7f #define L2CAP_CONF_MTU 0x01 #define L2CAP_CONF_FLUSH_TO 0x02 #define L2CAP_CONF_QOS 0x03 #define L2CAP_CONF_RFC 0x04 #define L2CAP_CONF_FCS 0x05 #define L2CAP_CONF_EFS 0x06 #define L2CAP_CONF_EWS 0x07 #define L2CAP_CONF_MAX_SIZE 22 struct l2cap_conf_rfc { __u8 mode; __u8 txwin_size; __u8 max_transmit; __le16 retrans_timeout; __le16 monitor_timeout; __le16 max_pdu_size; } __packed; #define L2CAP_MODE_BASIC 0x00 #define L2CAP_MODE_RETRANS 0x01 #define L2CAP_MODE_FLOWCTL 0x02 #define L2CAP_MODE_ERTM 0x03 #define L2CAP_MODE_STREAMING 0x04 /* Unlike the above this one doesn't actually map to anything that would * ever be sent over the air. Therefore, use a value that's unlikely to * ever be used in the BR/EDR configuration phase. */ #define L2CAP_MODE_LE_FLOWCTL 0x80 #define L2CAP_MODE_EXT_FLOWCTL 0x81 struct l2cap_conf_efs { __u8 id; __u8 stype; __le16 msdu; __le32 sdu_itime; __le32 acc_lat; __le32 flush_to; } __packed; #define L2CAP_SERV_NOTRAFIC 0x00 #define L2CAP_SERV_BESTEFFORT 0x01 #define L2CAP_SERV_GUARANTEED 0x02 #define L2CAP_BESTEFFORT_ID 0x01 struct l2cap_disconn_req { __le16 dcid; __le16 scid; } __packed; struct l2cap_disconn_rsp { __le16 dcid; __le16 scid; } __packed; struct l2cap_info_req { __le16 type; } __packed; struct l2cap_info_rsp { __le16 type; __le16 result; __u8 data[]; } __packed; struct l2cap_create_chan_req { __le16 psm; __le16 scid; __u8 amp_id; } __packed; struct l2cap_create_chan_rsp { __le16 dcid; __le16 scid; __le16 result; __le16 status; } __packed; struct l2cap_move_chan_req { __le16 icid; __u8 dest_amp_id; } __packed; struct l2cap_move_chan_rsp { __le16 icid; __le16 result; } __packed; #define L2CAP_MR_SUCCESS 0x0000 #define L2CAP_MR_PEND 0x0001 #define L2CAP_MR_BAD_ID 0x0002 #define L2CAP_MR_SAME_ID 0x0003 #define L2CAP_MR_NOT_SUPP 0x0004 #define L2CAP_MR_COLLISION 0x0005 #define L2CAP_MR_NOT_ALLOWED 0x0006 struct l2cap_move_chan_cfm { __le16 icid; __le16 result; } __packed; #define L2CAP_MC_CONFIRMED 0x0000 #define L2CAP_MC_UNCONFIRMED 0x0001 struct l2cap_move_chan_cfm_rsp { __le16 icid; } __packed; /* info type */ #define L2CAP_IT_CL_MTU 0x0001 #define L2CAP_IT_FEAT_MASK 0x0002 #define L2CAP_IT_FIXED_CHAN 0x0003 /* info result */ #define L2CAP_IR_SUCCESS 0x0000 #define L2CAP_IR_NOTSUPP 0x0001 struct l2cap_conn_param_update_req { __le16 min; __le16 max; __le16 latency; __le16 to_multiplier; } __packed; struct l2cap_conn_param_update_rsp { __le16 result; } __packed; /* Connection Parameters result */ #define L2CAP_CONN_PARAM_ACCEPTED 0x0000 #define L2CAP_CONN_PARAM_REJECTED 0x0001 struct l2cap_le_conn_req { __le16 psm; __le16 scid; __le16 mtu; __le16 mps; __le16 credits; } __packed; struct l2cap_le_conn_rsp { __le16 dcid; __le16 mtu; __le16 mps; __le16 credits; __le16 result; } __packed; struct l2cap_le_credits { __le16 cid; __le16 credits; } __packed; #define L2CAP_ECRED_MIN_MTU 64 #define L2CAP_ECRED_MIN_MPS 64 struct l2cap_ecred_conn_req { __le16 psm; __le16 mtu; __le16 mps; __le16 credits; __le16 scid[]; } __packed; struct l2cap_ecred_conn_rsp { __le16 mtu; __le16 mps; __le16 credits; __le16 result; __le16 dcid[]; }; struct l2cap_ecred_reconf_req { __le16 mtu; __le16 mps; __le16 scid[]; } __packed; #define L2CAP_RECONF_SUCCESS 0x0000 #define L2CAP_RECONF_INVALID_MTU 0x0001 #define L2CAP_RECONF_INVALID_MPS 0x0002 struct l2cap_ecred_reconf_rsp { __le16 result; } __packed; /* ----- L2CAP channels and connections ----- */ struct l2cap_seq_list { __u16 head; __u16 tail; __u16 mask; __u16 *list; }; #define L2CAP_SEQ_LIST_CLEAR 0xFFFF #define L2CAP_SEQ_LIST_TAIL 0x8000 struct l2cap_chan { struct l2cap_conn *conn; struct hci_conn *hs_hcon; struct hci_chan *hs_hchan; struct kref kref; atomic_t nesting; __u8 state; bdaddr_t dst; __u8 dst_type; bdaddr_t src; __u8 src_type; __le16 psm; __le16 sport; __u16 dcid; __u16 scid; __u16 imtu; __u16 omtu; __u16 flush_to; __u8 mode; __u8 chan_type; __u8 chan_policy; __u8 sec_level; __u8 ident; __u8 conf_req[64]; __u8 conf_len; __u8 num_conf_req; __u8 num_conf_rsp; __u8 fcs; __u16 tx_win; __u16 tx_win_max; __u16 ack_win; __u8 max_tx; __u16 retrans_timeout; __u16 monitor_timeout; __u16 mps; __u16 tx_credits; __u16 rx_credits; __u8 tx_state; __u8 rx_state; unsigned long conf_state; unsigned long conn_state; unsigned long flags; __u8 remote_amp_id; __u8 local_amp_id; __u8 move_id; __u8 move_state; __u8 move_role; __u16 next_tx_seq; __u16 expected_ack_seq; __u16 expected_tx_seq; __u16 buffer_seq; __u16 srej_save_reqseq; __u16 last_acked_seq; __u16 frames_sent; __u16 unacked_frames; __u8 retry_count; __u16 sdu_len; struct sk_buff *sdu; struct sk_buff *sdu_last_frag; __u16 remote_tx_win; __u8 remote_max_tx; __u16 remote_mps; __u8 local_id; __u8 local_stype; __u16 local_msdu; __u32 local_sdu_itime; __u32 local_acc_lat; __u32 local_flush_to; __u8 remote_id; __u8 remote_stype; __u16 remote_msdu; __u32 remote_sdu_itime; __u32 remote_acc_lat; __u32 remote_flush_to; struct delayed_work chan_timer; struct delayed_work retrans_timer; struct delayed_work monitor_timer; struct delayed_work ack_timer; struct sk_buff *tx_send_head; struct sk_buff_head tx_q; struct sk_buff_head srej_q; struct l2cap_seq_list srej_list; struct l2cap_seq_list retrans_list; struct list_head list; struct list_head global_l; void *data; const struct l2cap_ops *ops; struct mutex lock; }; struct l2cap_ops { char *name; struct l2cap_chan *(*new_connection) (struct l2cap_chan *chan); int (*recv) (struct l2cap_chan * chan, struct sk_buff *skb); void (*teardown) (struct l2cap_chan *chan, int err); void (*close) (struct l2cap_chan *chan); void (*state_change) (struct l2cap_chan *chan, int state, int err); void (*ready) (struct l2cap_chan *chan); void (*defer) (struct l2cap_chan *chan); void (*resume) (struct l2cap_chan *chan); void (*suspend) (struct l2cap_chan *chan); void (*set_shutdown) (struct l2cap_chan *chan); long (*get_sndtimeo) (struct l2cap_chan *chan); struct pid *(*get_peer_pid) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb); int (*filter) (struct l2cap_chan * chan, struct sk_buff *skb); }; struct l2cap_conn { struct hci_conn *hcon; struct hci_chan *hchan; unsigned int mtu; __u32 feat_mask; __u8 remote_fixed_chan; __u8 local_fixed_chan; __u8 info_state; __u8 info_ident; struct delayed_work info_timer; struct sk_buff *rx_skb; __u32 rx_len; __u8 tx_ident; struct mutex ident_lock; struct sk_buff_head pending_rx; struct work_struct pending_rx_work; struct work_struct id_addr_update_work; __u8 disc_reason; struct l2cap_chan *smp; struct list_head chan_l; struct mutex chan_lock; struct kref ref; struct list_head users; }; struct l2cap_user { struct list_head list; int (*probe) (struct l2cap_conn *conn, struct l2cap_user *user); void (*remove) (struct l2cap_conn *conn, struct l2cap_user *user); }; #define L2CAP_INFO_CL_MTU_REQ_SENT 0x01 #define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 #define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 #define L2CAP_CHAN_RAW 1 #define L2CAP_CHAN_CONN_LESS 2 #define L2CAP_CHAN_CONN_ORIENTED 3 #define L2CAP_CHAN_FIXED 4 /* ----- L2CAP socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) struct l2cap_pinfo { struct bt_sock bt; struct l2cap_chan *chan; struct sk_buff *rx_busy_skb; }; enum { CONF_REQ_SENT, CONF_INPUT_DONE, CONF_OUTPUT_DONE, CONF_MTU_DONE, CONF_MODE_DONE, CONF_CONNECT_PEND, CONF_RECV_NO_FCS, CONF_STATE2_DEVICE, CONF_EWS_RECV, CONF_LOC_CONF_PEND, CONF_REM_CONF_PEND, CONF_NOT_COMPLETE, }; #define L2CAP_CONF_MAX_CONF_REQ 2 #define L2CAP_CONF_MAX_CONF_RSP 2 enum { CONN_SREJ_SENT, CONN_WAIT_F, CONN_SREJ_ACT, CONN_SEND_PBIT, CONN_REMOTE_BUSY, CONN_LOCAL_BUSY, CONN_REJ_ACT, CONN_SEND_FBIT, CONN_RNR_SENT, }; /* Definitions for flags in l2cap_chan */ enum { FLAG_ROLE_SWITCH, FLAG_FORCE_ACTIVE, FLAG_FORCE_RELIABLE, FLAG_FLUSHABLE, FLAG_EXT_CTRL, FLAG_EFS_ENABLE, FLAG_DEFER_SETUP, FLAG_LE_CONN_REQ_SENT, FLAG_ECRED_CONN_REQ_SENT, FLAG_PENDING_SECURITY, FLAG_HOLD_HCI_CONN, }; /* Lock nesting levels for L2CAP channels. We need these because lockdep * otherwise considers all channels equal and will e.g. complain about a * connection oriented channel triggering SMP procedures or a listening * channel creating and locking a child channel. */ enum { L2CAP_NESTING_SMP, L2CAP_NESTING_NORMAL, L2CAP_NESTING_PARENT, }; enum { L2CAP_TX_STATE_XMIT, L2CAP_TX_STATE_WAIT_F, }; enum { L2CAP_RX_STATE_RECV, L2CAP_RX_STATE_SREJ_SENT, L2CAP_RX_STATE_MOVE, L2CAP_RX_STATE_WAIT_P, L2CAP_RX_STATE_WAIT_F, }; enum { L2CAP_TXSEQ_EXPECTED, L2CAP_TXSEQ_EXPECTED_SREJ, L2CAP_TXSEQ_UNEXPECTED, L2CAP_TXSEQ_UNEXPECTED_SREJ, L2CAP_TXSEQ_DUPLICATE, L2CAP_TXSEQ_DUPLICATE_SREJ, L2CAP_TXSEQ_INVALID, L2CAP_TXSEQ_INVALID_IGNORE, }; enum { L2CAP_EV_DATA_REQUEST, L2CAP_EV_LOCAL_BUSY_DETECTED, L2CAP_EV_LOCAL_BUSY_CLEAR, L2CAP_EV_RECV_REQSEQ_AND_FBIT, L2CAP_EV_RECV_FBIT, L2CAP_EV_RETRANS_TO, L2CAP_EV_MONITOR_TO, L2CAP_EV_EXPLICIT_POLL, L2CAP_EV_RECV_IFRAME, L2CAP_EV_RECV_RR, L2CAP_EV_RECV_REJ, L2CAP_EV_RECV_RNR, L2CAP_EV_RECV_SREJ, L2CAP_EV_RECV_FRAME, }; enum { L2CAP_MOVE_ROLE_NONE, L2CAP_MOVE_ROLE_INITIATOR, L2CAP_MOVE_ROLE_RESPONDER, }; enum { L2CAP_MOVE_STABLE, L2CAP_MOVE_WAIT_REQ, L2CAP_MOVE_WAIT_RSP, L2CAP_MOVE_WAIT_RSP_SUCCESS, L2CAP_MOVE_WAIT_CONFIRM, L2CAP_MOVE_WAIT_CONFIRM_RSP, L2CAP_MOVE_WAIT_LOGICAL_COMP, L2CAP_MOVE_WAIT_LOGICAL_CFM, L2CAP_MOVE_WAIT_LOCAL_BUSY, L2CAP_MOVE_WAIT_PREPARE, }; void l2cap_chan_hold(struct l2cap_chan *c); void l2cap_chan_put(struct l2cap_chan *c); static inline void l2cap_chan_lock(struct l2cap_chan *chan) { mutex_lock_nested(&chan->lock, atomic_read(&chan->nesting)); } static inline void l2cap_chan_unlock(struct l2cap_chan *chan) { mutex_unlock(&chan->lock); } static inline void l2cap_set_timer(struct l2cap_chan *chan, struct delayed_work *work, long timeout) { BT_DBG("chan %p state %s timeout %ld", chan, state_to_string(chan->state), timeout); /* If delayed work cancelled do not hold(chan) since it is already done with previous set_timer */ if (!cancel_delayed_work(work)) l2cap_chan_hold(chan); schedule_delayed_work(work, timeout); } static inline bool l2cap_clear_timer(struct l2cap_chan *chan, struct delayed_work *work) { bool ret; /* put(chan) if delayed work cancelled otherwise it is done in delayed work function */ ret = cancel_delayed_work(work); if (ret) l2cap_chan_put(chan); return ret; } #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t)) #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer) #define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer) #define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer) #define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \ msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO)); #define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer) static inline int __seq_offset(struct l2cap_chan *chan, __u16 seq1, __u16 seq2) { if (seq1 >= seq2) return seq1 - seq2; else return chan->tx_win_max + 1 - seq2 + seq1; } static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq) { return (seq + 1) % (chan->tx_win_max + 1); } static inline struct l2cap_chan *l2cap_chan_no_new_connection(struct l2cap_chan *chan) { return NULL; } static inline int l2cap_chan_no_recv(struct l2cap_chan *chan, struct sk_buff *skb) { return -ENOSYS; } static inline struct sk_buff *l2cap_chan_no_alloc_skb(struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb) { return ERR_PTR(-ENOSYS); } static inline void l2cap_chan_no_teardown(struct l2cap_chan *chan, int err) { } static inline void l2cap_chan_no_close(struct l2cap_chan *chan) { } static inline void l2cap_chan_no_ready(struct l2cap_chan *chan) { } static inline void l2cap_chan_no_state_change(struct l2cap_chan *chan, int state, int err) { } static inline void l2cap_chan_no_defer(struct l2cap_chan *chan) { } static inline void l2cap_chan_no_suspend(struct l2cap_chan *chan) { } static inline void l2cap_chan_no_resume(struct l2cap_chan *chan) { } static inline void l2cap_chan_no_set_shutdown(struct l2cap_chan *chan) { } static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) { return 0; } extern bool disable_ertm; extern bool enable_ecred; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); bool l2cap_is_socket(struct socket *sock); void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan); void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan); void __l2cap_connect_rsp_defer(struct l2cap_chan *chan); int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm); int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid); struct l2cap_chan *l2cap_chan_create(void); void l2cap_chan_close(struct l2cap_chan *chan, int reason); int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst, u8 dst_type); int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu); int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator); void l2cap_chan_set_defaults(struct l2cap_chan *chan); int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); typedef void (*l2cap_chan_func_t)(struct l2cap_chan *chan, void *data); void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func, void *data); void l2cap_chan_del(struct l2cap_chan *chan, int err); void l2cap_send_conn_req(struct l2cap_chan *chan); void l2cap_move_start(struct l2cap_chan *chan); void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, u8 status); void __l2cap_physical_cfm(struct l2cap_chan *chan, int result); struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn); void l2cap_conn_put(struct l2cap_conn *conn); int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user); void l2cap_unregister_user(struct l2cap_conn *conn, struct l2cap_user *user); #endif /* __L2CAP_H */
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All rights reserved. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ #ifndef __HCI_CORE_H #define __HCI_CORE_H #include <linux/idr.h> #include <linux/leds.h> #include <linux/rculist.h> #include <net/bluetooth/hci.h> #include <net/bluetooth/hci_sock.h> /* HCI priority */ #define HCI_PRIO_MAX 7 /* HCI Core structures */ struct inquiry_data { bdaddr_t bdaddr; __u8 pscan_rep_mode; __u8 pscan_period_mode; __u8 pscan_mode; __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; __u8 ssp_mode; }; struct inquiry_entry { struct list_head all; /* inq_cache.all */ struct list_head list; /* unknown or resolve */ enum { NAME_NOT_KNOWN, NAME_NEEDED, NAME_PENDING, NAME_KNOWN, } name_state; __u32 timestamp; struct inquiry_data data; }; struct discovery_state { int type; enum { DISCOVERY_STOPPED, DISCOVERY_STARTING, DISCOVERY_FINDING, DISCOVERY_RESOLVING, DISCOVERY_STOPPING, } state; struct list_head all; /* All devices found during inquiry */ struct list_head unknown; /* Name state not known */ struct list_head resolve; /* Name needs to be resolved */ __u32 timestamp; bdaddr_t last_adv_addr; u8 last_adv_addr_type; s8 last_adv_rssi; u32 last_adv_flags; u8 last_adv_data[HCI_MAX_AD_LENGTH]; u8 last_adv_data_len; bool report_invalid_rssi; bool result_filtering; bool limited; s8 rssi; u16 uuid_count; u8 (*uuids)[16]; unsigned long scan_start; unsigned long scan_duration; }; #define SUSPEND_NOTIFIER_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ enum suspend_tasks { SUSPEND_PAUSE_DISCOVERY, SUSPEND_UNPAUSE_DISCOVERY, SUSPEND_PAUSE_ADVERTISING, SUSPEND_UNPAUSE_ADVERTISING, SUSPEND_SCAN_DISABLE, SUSPEND_SCAN_ENABLE, SUSPEND_DISCONNECTING, SUSPEND_POWERING_DOWN, SUSPEND_PREPARE_NOTIFIER, __SUSPEND_NUM_TASKS }; enum suspended_state { BT_RUNNING = 0, BT_SUSPEND_DISCONNECT, BT_SUSPEND_CONFIGURE_WAKE, }; struct hci_conn_hash { struct list_head list; unsigned int acl_num; unsigned int amp_num; unsigned int sco_num; unsigned int le_num; unsigned int le_num_slave; }; struct bdaddr_list { struct list_head list; bdaddr_t bdaddr; u8 bdaddr_type; }; struct bdaddr_list_with_irk { struct list_head list; bdaddr_t bdaddr; u8 bdaddr_type; u8 peer_irk[16]; u8 local_irk[16]; }; struct bdaddr_list_with_flags { struct list_head list; bdaddr_t bdaddr; u8 bdaddr_type; u32 current_flags; }; enum hci_conn_flags { HCI_CONN_FLAG_REMOTE_WAKEUP, HCI_CONN_FLAG_MAX }; #define hci_conn_test_flag(nr, flags) ((flags) & (1U << nr)) /* Make sure number of flags doesn't exceed sizeof(current_flags) */ static_assert(HCI_CONN_FLAG_MAX < 32); struct bt_uuid { struct list_head list; u8 uuid[16]; u8 size; u8 svc_hint; }; struct blocked_key { struct list_head list; struct rcu_head rcu; u8 type; u8 val[16]; }; struct smp_csrk { bdaddr_t bdaddr; u8 bdaddr_type; u8 type; u8 val[16]; }; struct smp_ltk { struct list_head list; struct rcu_head rcu; bdaddr_t bdaddr; u8 bdaddr_type; u8 authenticated; u8 type; u8 enc_size; __le16 ediv; __le64 rand; u8 val[16]; }; struct smp_irk { struct list_head list; struct rcu_head rcu; bdaddr_t rpa; bdaddr_t bdaddr; u8 addr_type; u8 val[16]; }; struct link_key { struct list_head list; struct rcu_head rcu; bdaddr_t bdaddr; u8 type; u8 val[HCI_LINK_KEY_SIZE]; u8 pin_len; }; struct oob_data { struct list_head list; bdaddr_t bdaddr; u8 bdaddr_type; u8 present; u8 hash192[16]; u8 rand192[16]; u8 hash256[16]; u8 rand256[16]; }; struct adv_info { struct list_head list; bool pending; __u8 instance; __u32 flags; __u16 timeout; __u16 remaining_time; __u16 duration; __u16 adv_data_len; __u8 adv_data[HCI_MAX_EXT_AD_LENGTH]; __u16 scan_rsp_len; __u8 scan_rsp_data[HCI_MAX_EXT_AD_LENGTH]; __s8 tx_power; bdaddr_t random_addr; bool rpa_expired; struct delayed_work rpa_expired_cb; }; #define HCI_MAX_ADV_INSTANCES 5 #define HCI_DEFAULT_ADV_DURATION 2 struct adv_pattern { struct list_head list; __u8 ad_type; __u8 offset; __u8 length; __u8 value[HCI_MAX_AD_LENGTH]; }; struct adv_monitor { struct list_head patterns; bool active; __u16 handle; }; #define HCI_MIN_ADV_MONITOR_HANDLE 1 #define HCI_MAX_ADV_MONITOR_NUM_HANDLES 32 #define HCI_MAX_ADV_MONITOR_NUM_PATTERNS 16 #define HCI_MAX_SHORT_NAME_LENGTH 10 /* Min encryption key size to match with SMP */ #define HCI_MIN_ENC_KEY_SIZE 7 /* Default LE RPA expiry time, 15 minutes */ #define HCI_DEFAULT_RPA_TIMEOUT (15 * 60) /* Default min/max age of connection information (1s/3s) */ #define DEFAULT_CONN_INFO_MIN_AGE 1000 #define DEFAULT_CONN_INFO_MAX_AGE 3000 /* Default authenticated payload timeout 30s */ #define DEFAULT_AUTH_PAYLOAD_TIMEOUT 0x0bb8 struct amp_assoc { __u16 len; __u16 offset; __u16 rem_len; __u16 len_so_far; __u8 data[HCI_MAX_AMP_ASSOC_SIZE]; }; #define HCI_MAX_PAGES 3 struct hci_dev { struct list_head list; struct mutex lock; char name[8]; unsigned long flags; __u16 id; __u8 bus; __u8 dev_type; bdaddr_t bdaddr; bdaddr_t setup_addr; bdaddr_t public_addr; bdaddr_t random_addr; bdaddr_t static_addr; __u8 adv_addr_type; __u8 dev_name[HCI_MAX_NAME_LENGTH]; __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH]; __u8 eir[HCI_MAX_EIR_LENGTH]; __u16 appearance; __u8 dev_class[3]; __u8 major_class; __u8 minor_class; __u8 max_page; __u8 features[HCI_MAX_PAGES][8]; __u8 le_features[8]; __u8 le_white_list_size; __u8 le_resolv_list_size; __u8 le_num_of_adv_sets; __u8 le_states[8]; __u8 commands[64]; __u8 hci_ver; __u16 hci_rev; __u8 lmp_ver; __u16 manufacturer; __u16 lmp_subver; __u16 voice_setting; __u8 num_iac; __u8 stored_max_keys; __u8 stored_num_keys; __u8 io_capability; __s8 inq_tx_power; __u8 err_data_reporting; __u16 page_scan_interval; __u16 page_scan_window; __u8 page_scan_type; __u8 le_adv_channel_map; __u16 le_adv_min_interval; __u16 le_adv_max_interval; __u8 le_scan_type; __u16 le_scan_interval; __u16 le_scan_window; __u16 le_scan_int_suspend; __u16 le_scan_window_suspend; __u16 le_scan_int_discovery; __u16 le_scan_window_discovery; __u16 le_scan_int_adv_monitor; __u16 le_scan_window_adv_monitor; __u16 le_scan_int_connect; __u16 le_scan_window_connect; __u16 le_conn_min_interval; __u16 le_conn_max_interval; __u16 le_conn_latency; __u16 le_supv_timeout; __u16 le_def_tx_len; __u16 le_def_tx_time; __u16 le_max_tx_len; __u16 le_max_tx_time; __u16 le_max_rx_len; __u16 le_max_rx_time; __u8 le_max_key_size; __u8 le_min_key_size; __u16 discov_interleaved_timeout; __u16 conn_info_min_age; __u16 conn_info_max_age; __u16 auth_payload_timeout; __u8 min_enc_key_size; __u8 max_enc_key_size; __u8 pairing_opts; __u8 ssp_debug_mode; __u8 hw_error_code; __u32 clock; __u16 devid_source; __u16 devid_vendor; __u16 devid_product; __u16 devid_version; __u8 def_page_scan_type; __u16 def_page_scan_int; __u16 def_page_scan_window; __u8 def_inq_scan_type; __u16 def_inq_scan_int; __u16 def_inq_scan_window; __u16 def_br_lsto; __u16 def_page_timeout; __u16 def_multi_adv_rotation_duration; __u16 def_le_autoconnect_timeout; __u16 pkt_type; __u16 esco_type; __u16 link_policy; __u16 link_mode; __u32 idle_timeout; __u16 sniff_min_interval; __u16 sniff_max_interval; __u8 amp_status; __u32 amp_total_bw; __u32 amp_max_bw; __u32 amp_min_latency; __u32 amp_max_pdu; __u8 amp_type; __u16 amp_pal_cap; __u16 amp_assoc_size; __u32 amp_max_flush_to; __u32 amp_be_flush_to; struct amp_assoc loc_assoc; __u8 flow_ctl_mode; unsigned int auto_accept_delay; unsigned long quirks; atomic_t cmd_cnt; unsigned int acl_cnt; unsigned int sco_cnt; unsigned int le_cnt; unsigned int acl_mtu; unsigned int sco_mtu; unsigned int le_mtu; unsigned int acl_pkts; unsigned int sco_pkts; unsigned int le_pkts; __u16 block_len; __u16 block_mtu; __u16 num_blocks; __u16 block_cnt; unsigned long acl_last_tx; unsigned long sco_last_tx; unsigned long le_last_tx; __u8 le_tx_def_phys; __u8 le_rx_def_phys; struct workqueue_struct *workqueue; struct workqueue_struct *req_workqueue; struct work_struct power_on; struct delayed_work power_off; struct work_struct error_reset; __u16 discov_timeout; struct delayed_work discov_off; struct delayed_work service_cache; struct delayed_work cmd_timer; struct work_struct rx_work; struct work_struct cmd_work; struct work_struct tx_work; struct work_struct discov_update; struct work_struct bg_scan_update; struct work_struct scan_update; struct work_struct connectable_update; struct work_struct discoverable_update; struct delayed_work le_scan_disable; struct delayed_work le_scan_restart; struct sk_buff_head rx_q; struct sk_buff_head raw_q; struct sk_buff_head cmd_q; struct sk_buff *sent_cmd; struct mutex req_lock; wait_queue_head_t req_wait_q; __u32 req_status; __u32 req_result; struct sk_buff *req_skb; void *smp_data; void *smp_bredr_data; struct discovery_state discovery; int discovery_old_state; bool discovery_paused; int advertising_old_state; bool advertising_paused; struct notifier_block suspend_notifier; struct work_struct suspend_prepare; enum suspended_state suspend_state_next; enum suspended_state suspend_state; bool scanning_paused; bool suspended; u8 wake_reason; bdaddr_t wake_addr; u8 wake_addr_type; wait_queue_head_t suspend_wait_q; DECLARE_BITMAP(suspend_tasks, __SUSPEND_NUM_TASKS); struct hci_conn_hash conn_hash; struct list_head mgmt_pending; struct list_head blacklist; struct list_head whitelist; struct list_head uuids; struct list_head link_keys; struct list_head long_term_keys; struct list_head identity_resolving_keys; struct list_head remote_oob_data; struct list_head le_white_list; struct list_head le_resolv_list; struct list_head le_conn_params; struct list_head pend_le_conns; struct list_head pend_le_reports; struct list_head blocked_keys; struct hci_dev_stats stat; atomic_t promisc; const char *hw_info; const char *fw_info; struct dentry *debugfs; struct device dev; struct rfkill *rfkill; DECLARE_BITMAP(dev_flags, __HCI_NUM_FLAGS); __s8 adv_tx_power; __u8 adv_data[HCI_MAX_EXT_AD_LENGTH]; __u8 adv_data_len; __u8 scan_rsp_data[HCI_MAX_EXT_AD_LENGTH]; __u8 scan_rsp_data_len; struct list_head adv_instances; unsigned int adv_instance_cnt; __u8 cur_adv_instance; __u16 adv_instance_timeout; struct delayed_work adv_instance_expire; struct idr adv_monitors_idr; unsigned int adv_monitors_cnt; __u8 irk[16]; __u32 rpa_timeout; struct delayed_work rpa_expired; bdaddr_t rpa; #if IS_ENABLED(CONFIG_BT_LEDS) struct led_trigger *power_led; #endif #if IS_ENABLED(CONFIG_BT_MSFTEXT) __u16 msft_opcode; void *msft_data; #endif int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); int (*setup)(struct hci_dev *hdev); int (*shutdown)(struct hci_dev *hdev); int (*send)(struct hci_dev *hdev, struct sk_buff *skb); void (*notify)(struct hci_dev *hdev, unsigned int evt); void (*hw_error)(struct hci_dev *hdev, u8 code); int (*post_init)(struct hci_dev *hdev); int (*set_diag)(struct hci_dev *hdev, bool enable); int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); void (*cmd_timeout)(struct hci_dev *hdev); bool (*prevent_wake)(struct hci_dev *hdev); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) enum conn_reasons { CONN_REASON_PAIR_DEVICE, CONN_REASON_L2CAP_CHAN, CONN_REASON_SCO_CONNECT, }; struct hci_conn { struct list_head list; atomic_t refcnt; bdaddr_t dst; __u8 dst_type; bdaddr_t src; __u8 src_type; bdaddr_t init_addr; __u8 init_addr_type; bdaddr_t resp_addr; __u8 resp_addr_type; __u16 handle; __u16 state; __u8 mode; __u8 type; __u8 role; bool out; __u8 attempt; __u8 dev_class[3]; __u8 features[HCI_MAX_PAGES][8]; __u16 pkt_type; __u16 link_policy; __u8 key_type; __u8 auth_type; __u8 sec_level; __u8 pending_sec_level; __u8 pin_length; __u8 enc_key_size; __u8 io_capability; __u32 passkey_notify; __u8 passkey_entered; __u16 disc_timeout; __u16 conn_timeout; __u16 setting; __u16 auth_payload_timeout; __u16 le_conn_min_interval; __u16 le_conn_max_interval; __u16 le_conn_interval; __u16 le_conn_latency; __u16 le_supv_timeout; __u8 le_adv_data[HCI_MAX_AD_LENGTH]; __u8 le_adv_data_len; __u8 le_tx_phy; __u8 le_rx_phy; __s8 rssi; __s8 tx_power; __s8 max_tx_power; unsigned long flags; enum conn_reasons conn_reason; __u32 clock; __u16 clock_accuracy; unsigned long conn_info_timestamp; __u8 remote_cap; __u8 remote_auth; __u8 remote_id; unsigned int sent; struct sk_buff_head data_q; struct list_head chan_list; struct delayed_work disc_work; struct delayed_work auto_accept_work; struct delayed_work idle_work; struct delayed_work le_conn_timeout; struct work_struct le_scan_cleanup; struct device dev; struct dentry *debugfs; struct hci_dev *hdev; void *l2cap_data; void *sco_data; struct amp_mgr *amp_mgr; struct hci_conn *link; void (*connect_cfm_cb) (struct hci_conn *conn, u8 status); void (*security_cfm_cb) (struct hci_conn *conn, u8 status); void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); }; struct hci_chan { struct list_head list; __u16 handle; struct hci_conn *conn; struct sk_buff_head data_q; unsigned int sent; __u8 state; bool amp; }; struct hci_conn_params { struct list_head list; struct list_head action; bdaddr_t addr; u8 addr_type; u16 conn_min_interval; u16 conn_max_interval; u16 conn_latency; u16 supervision_timeout; enum { HCI_AUTO_CONN_DISABLED, HCI_AUTO_CONN_REPORT, HCI_AUTO_CONN_DIRECT, HCI_AUTO_CONN_ALWAYS, HCI_AUTO_CONN_LINK_LOSS, HCI_AUTO_CONN_EXPLICIT, } auto_connect; struct hci_conn *conn; bool explicit_connect; u32 current_flags; }; extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; extern rwlock_t hci_dev_list_lock; extern struct mutex hci_cb_list_lock; #define hci_dev_set_flag(hdev, nr) set_bit((nr), (hdev)->dev_flags) #define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags) #define hci_dev_change_flag(hdev, nr) change_bit((nr), (hdev)->dev_flags) #define hci_dev_test_flag(hdev, nr) test_bit((nr), (hdev)->dev_flags) #define hci_dev_test_and_set_flag(hdev, nr) test_and_set_bit((nr), (hdev)->dev_flags) #define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), (hdev)->dev_flags) #define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), (hdev)->dev_flags) #define hci_dev_clear_volatile_flags(hdev) \ do { \ hci_dev_clear_flag(hdev, HCI_LE_SCAN); \ hci_dev_clear_flag(hdev, HCI_LE_ADV); \ hci_dev_clear_flag(hdev, HCI_LL_RPA_RESOLUTION);\ hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \ } while (0) /* ----- HCI interface to upper protocols ----- */ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); int l2cap_disconn_ind(struct hci_conn *hcon); void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); #if IS_ENABLED(CONFIG_BT_BREDR) int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); #else static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) { return 0; } static inline void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb) { } #endif /* ----- Inquiry cache ----- */ #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ #define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */ static inline void discovery_init(struct hci_dev *hdev) { hdev->discovery.state = DISCOVERY_STOPPED; INIT_LIST_HEAD(&hdev->discovery.all); INIT_LIST_HEAD(&hdev->discovery.unknown); INIT_LIST_HEAD(&hdev->discovery.resolve); hdev->discovery.report_invalid_rssi = true; hdev->discovery.rssi = HCI_RSSI_INVALID; } static inline void hci_discovery_filter_clear(struct hci_dev *hdev) { hdev->discovery.result_filtering = false; hdev->discovery.report_invalid_rssi = true; hdev->discovery.rssi = HCI_RSSI_INVALID; hdev->discovery.uuid_count = 0; kfree(hdev->discovery.uuids); hdev->discovery.uuids = NULL; hdev->discovery.scan_start = 0; hdev->discovery.scan_duration = 0; } bool hci_discovery_active(struct hci_dev *hdev); void hci_discovery_set_state(struct hci_dev *hdev, int state); static inline int inquiry_cache_empty(struct hci_dev *hdev) { return list_empty(&hdev->discovery.all); } static inline long inquiry_cache_age(struct hci_dev *hdev) { struct discovery_state *c = &hdev->discovery; return jiffies - c->timestamp; } static inline long inquiry_entry_age(struct inquiry_entry *e) { return jiffies - e->timestamp; } struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev, bdaddr_t *bdaddr); struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev, bdaddr_t *bdaddr, int state); void hci_inquiry_cache_update_resolve(struct hci_dev *hdev, struct inquiry_entry *ie); u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, bool name_known); void hci_inquiry_cache_flush(struct hci_dev *hdev); /* ----- HCI Connections ----- */ enum { HCI_CONN_AUTH_PEND, HCI_CONN_REAUTH_PEND, HCI_CONN_ENCRYPT_PEND, HCI_CONN_RSWITCH_PEND, HCI_CONN_MODE_CHANGE_PEND, HCI_CONN_SCO_SETUP_PEND, HCI_CONN_MGMT_CONNECTED, HCI_CONN_SSP_ENABLED, HCI_CONN_SC_ENABLED, HCI_CONN_AES_CCM, HCI_CONN_POWER_SAVE, HCI_CONN_FLUSH_KEY, HCI_CONN_ENCRYPT, HCI_CONN_AUTH, HCI_CONN_SECURE, HCI_CONN_FIPS, HCI_CONN_STK_ENCRYPT, HCI_CONN_AUTH_INITIATOR, HCI_CONN_DROP, HCI_CONN_PARAM_REMOVAL_PEND, HCI_CONN_NEW_LINK_KEY, HCI_CONN_SCANNING, HCI_CONN_AUTH_FAILURE, }; static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; return hci_dev_test_flag(hdev, HCI_SSP_ENABLED) && test_bit(HCI_CONN_SSP_ENABLED, &conn->flags); } static inline bool hci_conn_sc_enabled(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; return hci_dev_test_flag(hdev, HCI_SC_ENABLED) && test_bit(HCI_CONN_SC_ENABLED, &conn->flags); } static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) { struct hci_conn_hash *h = &hdev->conn_hash; list_add_rcu(&c->list, &h->list); switch (c->type) { case ACL_LINK: h->acl_num++; break; case AMP_LINK: h->amp_num++; break; case LE_LINK: h->le_num++; if (c->role == HCI_ROLE_SLAVE) h->le_num_slave++; break; case SCO_LINK: case ESCO_LINK: h->sco_num++; break; } } static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) { struct hci_conn_hash *h = &hdev->conn_hash; list_del_rcu(&c->list); synchronize_rcu(); switch (c->type) { case ACL_LINK: h->acl_num--; break; case AMP_LINK: h->amp_num--; break; case LE_LINK: h->le_num--; if (c->role == HCI_ROLE_SLAVE) h->le_num_slave--; break; case SCO_LINK: case ESCO_LINK: h->sco_num--; break; } } static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) { struct hci_conn_hash *h = &hdev->conn_hash; switch (type) { case ACL_LINK: return h->acl_num; case AMP_LINK: return h->amp_num; case LE_LINK: return h->le_num; case SCO_LINK: case ESCO_LINK: return h->sco_num; default: return 0; } } static inline unsigned int hci_conn_count(struct hci_dev *hdev) { struct hci_conn_hash *c = &hdev->conn_hash; return c->acl_num + c->amp_num + c->sco_num + c->le_num; } static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; __u8 type = INVALID_LINK; rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { if (c->handle == handle) { type = c->type; break; } } rcu_read_unlock(); return type; } static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, __u16 handle) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { if (c->handle == handle) { rcu_read_unlock(); return c; } } rcu_read_unlock(); return NULL; } static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, __u8 type, bdaddr_t *ba) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { if (c->type == type && !bacmp(&c->dst, ba)) { rcu_read_unlock(); return c; } } rcu_read_unlock(); return NULL; } static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev, bdaddr_t *ba, __u8 ba_type) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { if (c->type != LE_LINK) continue; if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) { rcu_read_unlock(); return c; } } rcu_read_unlock(); return NULL; } static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, __u8 type, __u16 state) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { if (c->type == type && c->state == state) { rcu_read_unlock(); return c; } } rcu_read_unlock(); return NULL; } static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { if (c->type == LE_LINK && c->state == BT_CONNECT && !test_bit(HCI_CONN_SCANNING, &c->flags)) { rcu_read_unlock(); return c; } } rcu_read_unlock(); return NULL; } int hci_disconnect(struct hci_conn *conn, __u8 reason); bool hci_setup_sync(struct hci_conn *conn, __u16 handle); void hci_sco_setup(struct hci_conn *conn, __u8 status); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, u8 role); int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); struct hci_chan *hci_chan_create(struct hci_conn *conn); void hci_chan_del(struct hci_chan *chan); void hci_chan_list_flush(struct hci_conn *conn); struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, u16 conn_timeout, enum conn_reasons conn_reason); struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, u16 conn_timeout, u8 role, bdaddr_t *direct_rpa); struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, u8 sec_level, u8 auth_type, enum conn_reasons conn_reason); struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, __u16 setting); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, bool initiator); int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); void hci_le_conn_failed(struct hci_conn *conn, u8 status); /* * hci_conn_get() and hci_conn_put() are used to control the life-time of an * "hci_conn" object. They do not guarantee that the hci_conn object is running, * working or anything else. They just guarantee that the object is available * and can be dereferenced. So you can use its locks, local variables and any * other constant data. * Before accessing runtime data, you _must_ lock the object and then check that * it is still running. As soon as you release the locks, the connection might * get dropped, though. * * On the other hand, hci_conn_hold() and hci_conn_drop() are used to control * how long the underlying connection is held. So every channel that runs on the * hci_conn object calls this to prevent the connection from disappearing. As * long as you hold a device, you must also guarantee that you have a valid * reference to the device via hci_conn_get() (or the initial reference from * hci_conn_add()). * The hold()/drop() ref-count is known to drop below 0 sometimes, which doesn't * break because nobody cares for that. But this means, we cannot use * _get()/_drop() in it, but require the caller to have a valid ref (FIXME). */ static inline struct hci_conn *hci_conn_get(struct hci_conn *conn) { get_device(&conn->dev); return conn; } static inline void hci_conn_put(struct hci_conn *conn) { put_device(&conn->dev); } static inline void hci_conn_hold(struct hci_conn *conn) { BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt)); atomic_inc(&conn->refcnt); cancel_delayed_work(&conn->disc_work); } static inline void hci_conn_drop(struct hci_conn *conn) { BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt)); if (atomic_dec_and_test(&conn->refcnt)) { unsigned long timeo; switch (conn->type) { case ACL_LINK: case LE_LINK: cancel_delayed_work(&conn->idle_work); if (conn->state == BT_CONNECTED) { timeo = conn->disc_timeout; if (!conn->out) timeo *= 2; } else { timeo = 0; } break; case AMP_LINK: timeo = conn->disc_timeout; break; default: timeo = 0; break; } cancel_delayed_work(&conn->disc_work); queue_delayed_work(conn->hdev->workqueue, &conn->disc_work, timeo); } } /* ----- HCI Devices ----- */ static inline void hci_dev_put(struct hci_dev *d) { BT_DBG("%s orig refcnt %d", d->name, kref_read(&d->dev.kobj.kref)); put_device(&d->dev); } static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) { BT_DBG("%s orig refcnt %d", d->name, kref_read(&d->dev.kobj.kref)); get_device(&d->dev); return d; } #define hci_dev_lock(d) mutex_lock(&d->lock) #define hci_dev_unlock(d) mutex_unlock(&d->lock) #define to_hci_dev(d) container_of(d, struct hci_dev, dev) #define to_hci_conn(c) container_of(c, struct hci_conn, dev) static inline void *hci_get_drvdata(struct hci_dev *hdev) { return dev_get_drvdata(&hdev->dev); } static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) { dev_set_drvdata(&hdev->dev, data); } struct hci_dev *hci_dev_get(int index); struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, u8 src_type); struct hci_dev *hci_alloc_dev(void); void hci_free_dev(struct hci_dev *hdev); int hci_register_dev(struct hci_dev *hdev); void hci_unregister_dev(struct hci_dev *hdev); void hci_cleanup_dev(struct hci_dev *hdev); int hci_suspend_dev(struct hci_dev *hdev); int hci_resume_dev(struct hci_dev *hdev); int hci_reset_dev(struct hci_dev *hdev); int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb); __printf(2, 3) void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...); __printf(2, 3) void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...); static inline void hci_set_msft_opcode(struct hci_dev *hdev, __u16 opcode) { #if IS_ENABLED(CONFIG_BT_MSFTEXT) hdev->msft_opcode = opcode; #endif } int hci_dev_open(__u16 dev); int hci_dev_close(__u16 dev); int hci_dev_do_close(struct hci_dev *hdev); int hci_dev_reset(__u16 dev); int hci_dev_reset_stat(__u16 dev); int hci_dev_cmd(unsigned int cmd, void __user *arg); int hci_get_dev_list(void __user *arg); int hci_get_dev_info(void __user *arg); int hci_get_conn_list(void __user *arg); int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list, bdaddr_t *bdaddr, u8 type); struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk( struct list_head *list, bdaddr_t *bdaddr, u8 type); struct bdaddr_list_with_flags * hci_bdaddr_list_lookup_with_flags(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr, u8 type, u8 *peer_irk, u8 *local_irk); int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr, u8 type, u32 flags); int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr, u8 type); void hci_bdaddr_list_clear(struct list_head *list); struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); void hci_conn_params_clear_disabled(struct hci_dev *hdev); struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, bdaddr_t *addr, u8 addr_type); void hci_uuids_clear(struct hci_dev *hdev); void hci_link_keys_clear(struct hci_dev *hdev); struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len, bool *persistent); struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type, u8 authenticated, u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand); struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 role); int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); void hci_smp_ltks_clear(struct hci_dev *hdev); int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa); struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 val[16], bdaddr_t *rpa); void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); bool hci_is_blocked_key(struct hci_dev *hdev, u8 type, u8 val[16]); void hci_blocked_keys_clear(struct hci_dev *hdev); void hci_smp_irks_clear(struct hci_dev *hdev); bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); void hci_remote_oob_data_clear(struct hci_dev *hdev); struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type, u8 *hash192, u8 *rand192, u8 *hash256, u8 *rand256); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); void hci_adv_instances_clear(struct hci_dev *hdev); struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance); struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance); int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags, u16 adv_data_len, u8 *adv_data, u16 scan_rsp_len, u8 *scan_rsp_data, u16 timeout, u16 duration); int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance); void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired); void hci_adv_monitors_clear(struct hci_dev *hdev); void hci_free_adv_monitor(struct adv_monitor *monitor); int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor); int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle); bool hci_is_adv_monitoring(struct hci_dev *hdev); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); void hci_init_sysfs(struct hci_dev *hdev); void hci_conn_init_sysfs(struct hci_conn *conn); void hci_conn_add_sysfs(struct hci_conn *conn); void hci_conn_del_sysfs(struct hci_conn *conn); #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev)) /* ----- LMP capabilities ----- */ #define lmp_encrypt_capable(dev) ((dev)->features[0][0] & LMP_ENCRYPT) #define lmp_rswitch_capable(dev) ((dev)->features[0][0] & LMP_RSWITCH) #define lmp_hold_capable(dev) ((dev)->features[0][0] & LMP_HOLD) #define lmp_sniff_capable(dev) ((dev)->features[0][0] & LMP_SNIFF) #define lmp_park_capable(dev) ((dev)->features[0][1] & LMP_PARK) #define lmp_inq_rssi_capable(dev) ((dev)->features[0][3] & LMP_RSSI_INQ) #define lmp_esco_capable(dev) ((dev)->features[0][3] & LMP_ESCO) #define lmp_bredr_capable(dev) (!((dev)->features[0][4] & LMP_NO_BREDR)) #define lmp_le_capable(dev) ((dev)->features[0][4] & LMP_LE) #define lmp_sniffsubr_capable(dev) ((dev)->features[0][5] & LMP_SNIFF_SUBR) #define lmp_pause_enc_capable(dev) ((dev)->features[0][5] & LMP_PAUSE_ENC) #define lmp_ext_inq_capable(dev) ((dev)->features[0][6] & LMP_EXT_INQ) #define lmp_le_br_capable(dev) (!!((dev)->features[0][6] & LMP_SIMUL_LE_BR)) #define lmp_ssp_capable(dev) ((dev)->features[0][6] & LMP_SIMPLE_PAIR) #define lmp_no_flush_capable(dev) ((dev)->features[0][6] & LMP_NO_FLUSH) #define lmp_lsto_capable(dev) ((dev)->features[0][7] & LMP_LSTO) #define lmp_inq_tx_pwr_capable(dev) ((dev)->features[0][7] & LMP_INQ_TX_PWR) #define lmp_ext_feat_capable(dev) ((dev)->features[0][7] & LMP_EXTFEATURES) #define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT) #define lmp_edr_2m_capable(dev) ((dev)->features[0][3] & LMP_EDR_2M) #define lmp_edr_3m_capable(dev) ((dev)->features[0][3] & LMP_EDR_3M) #define lmp_edr_3slot_capable(dev) ((dev)->features[0][4] & LMP_EDR_3SLOT) #define lmp_edr_5slot_capable(dev) ((dev)->features[0][5] & LMP_EDR_5SLOT) /* ----- Extended LMP capabilities ----- */ #define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER) #define lmp_csb_slave_capable(dev) ((dev)->features[2][0] & LMP_CSB_SLAVE) #define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN) #define lmp_sync_scan_capable(dev) ((dev)->features[2][0] & LMP_SYNC_SCAN) #define lmp_sc_capable(dev) ((dev)->features[2][1] & LMP_SC) #define lmp_ping_capable(dev) ((dev)->features[2][1] & LMP_PING) /* ----- Host capabilities ----- */ #define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP) #define lmp_host_sc_capable(dev) ((dev)->features[1][0] & LMP_HOST_SC) #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) #define hdev_is_powered(dev) (test_bit(HCI_UP, &(dev)->flags) && \ !hci_dev_test_flag(dev, HCI_AUTO_OFF)) #define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \ hci_dev_test_flag(dev, HCI_SC_ENABLED)) #define scan_1m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_1M) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_1M)) #define scan_2m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_2M) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M)) #define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED)) /* Use LL Privacy based address resolution if supported */ #define use_ll_privacy(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY) /* Use ext scanning if set ext scan param and ext scan enable is supported */ #define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \ ((dev)->commands[37] & 0x40)) /* Use ext create connection if command is supported */ #define use_ext_conn(dev) ((dev)->commands[37] & 0x80) /* Extended advertising support */ #define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV)) /* ----- HCI protocols ----- */ #define HCI_PROTO_DEFER 0x01 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type, __u8 *flags) { switch (type) { case ACL_LINK: return l2cap_connect_ind(hdev, bdaddr); case SCO_LINK: case ESCO_LINK: return sco_connect_ind(hdev, bdaddr, flags); default: BT_ERR("unknown link type %d", type); return -EINVAL; } } static inline int hci_proto_disconn_ind(struct hci_conn *conn) { if (conn->type != ACL_LINK && conn->type != LE_LINK) return HCI_ERROR_REMOTE_USER_TERM; return l2cap_disconn_ind(conn); } /* ----- HCI callbacks ----- */ struct hci_cb { struct list_head list; char *name; void (*connect_cfm) (struct hci_conn *conn, __u8 status); void (*disconn_cfm) (struct hci_conn *conn, __u8 status); void (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); void (*key_change_cfm) (struct hci_conn *conn, __u8 status); void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); }; static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) { struct hci_cb *cb; mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->connect_cfm) cb->connect_cfm(conn, status); } mutex_unlock(&hci_cb_list_lock); if (conn->connect_cfm_cb) conn->connect_cfm_cb(conn, status); } static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason) { struct hci_cb *cb; mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->disconn_cfm) cb->disconn_cfm(conn, reason); } mutex_unlock(&hci_cb_list_lock); if (conn->disconn_cfm_cb) conn->disconn_cfm_cb(conn, reason); } static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { struct hci_cb *cb; __u8 encrypt; if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) return; encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); } mutex_unlock(&hci_cb_list_lock); if (conn->security_cfm_cb) conn->security_cfm_cb(conn, status); } static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) { struct hci_cb *cb; __u8 encrypt; if (conn->state == BT_CONFIG) { if (!status) conn->state = BT_CONNECTED; hci_connect_cfm(conn, status); hci_conn_drop(conn); return; } if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags)) encrypt = 0x00; else if (test_bit(HCI_CONN_AES_CCM, &conn->flags)) encrypt = 0x02; else encrypt = 0x01; if (!status) { if (conn->sec_level == BT_SECURITY_SDP) conn->sec_level = BT_SECURITY_LOW; if (conn->pending_sec_level > conn->sec_level) conn->sec_level = conn->pending_sec_level; } mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); } mutex_unlock(&hci_cb_list_lock); if (conn->security_cfm_cb) conn->security_cfm_cb(conn, status); } static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) { struct hci_cb *cb; mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->key_change_cfm) cb->key_change_cfm(conn, status); } mutex_unlock(&hci_cb_list_lock); } static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) { struct hci_cb *cb; mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->role_switch_cfm) cb->role_switch_cfm(conn, status, role); } mutex_unlock(&hci_cb_list_lock); } static inline void *eir_get_data(u8 *eir, size_t eir_len, u8 type, size_t *data_len) { size_t parsed = 0; if (eir_len < 2) return NULL; while (parsed < eir_len - 1) { u8 field_len = eir[0]; if (field_len == 0) break; parsed += field_len + 1; if (parsed > eir_len) break; if (eir[1] != type) { eir += field_len + 1; continue; } /* Zero length data */ if (field_len == 1) return NULL; if (data_len) *data_len = field_len - 1; return &eir[2]; } return NULL; } static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) { if (addr_type != ADDR_LE_DEV_RANDOM) return false; if ((bdaddr->b[5] & 0xc0) == 0x40) return true; return false; } static inline bool hci_is_identity_address(bdaddr_t *addr, u8 addr_type) { if (addr_type == ADDR_LE_DEV_PUBLIC) return true; /* Check for Random Static address type */ if ((addr->b[5] & 0xc0) == 0xc0) return true; return false; } static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type) { if (!hci_bdaddr_is_rpa(bdaddr, addr_type)) return NULL; return hci_find_irk_by_rpa(hdev, bdaddr); } static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, u16 to_multiplier) { u16 max_latency; if (min > max || min < 6 || max > 3200) return -EINVAL; if (to_multiplier < 10 || to_multiplier > 3200) return -EINVAL; if (max >= to_multiplier * 8) return -EINVAL; max_latency = (to_multiplier * 4 / max) - 1; if (latency > 499 || latency > max_latency) return -EINVAL; return 0; } int hci_register_cb(struct hci_cb *hcb); int hci_unregister_cb(struct hci_cb *hcb); struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u32 timeout); struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u8 event, u32 timeout); int __hci_cmd_send(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param); int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, const void *param); void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u32 timeout); u32 hci_conn_get_phy(struct hci_conn *conn); /* ----- HCI Sockets ----- */ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, int flag, struct sock *skip_sk); void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb); void hci_send_monitor_ctrl_event(struct hci_dev *hdev, u16 event, void *data, u16 data_len, ktime_t tstamp, int flag, struct sock *skip_sk); void hci_sock_dev_event(struct hci_dev *hdev, int event); #define HCI_MGMT_VAR_LEN BIT(0) #define HCI_MGMT_NO_HDEV BIT(1) #define HCI_MGMT_UNTRUSTED BIT(2) #define HCI_MGMT_UNCONFIGURED BIT(3) #define HCI_MGMT_HDEV_OPTIONAL BIT(4) struct hci_mgmt_handler { int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len); size_t data_len; unsigned long flags; }; struct hci_mgmt_chan { struct list_head list; unsigned short channel; size_t handler_count; const struct hci_mgmt_handler *handlers; void (*hdev_init) (struct sock *sk, struct hci_dev *hdev); }; int hci_mgmt_chan_register(struct hci_mgmt_chan *c); void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); /* Management interface */ #define DISCOV_TYPE_BREDR (BIT(BDADDR_BREDR)) #define DISCOV_TYPE_LE (BIT(BDADDR_LE_PUBLIC) | \ BIT(BDADDR_LE_RANDOM)) #define DISCOV_TYPE_INTERLEAVED (BIT(BDADDR_BREDR) | \ BIT(BDADDR_LE_PUBLIC) | \ BIT(BDADDR_LE_RANDOM)) /* These LE scan and inquiry parameters were chosen according to LE General * Discovery Procedure specification. */ #define DISCOV_LE_SCAN_WIN 0x12 #define DISCOV_LE_SCAN_INT 0x12 #define DISCOV_LE_TIMEOUT 10240 /* msec */ #define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */ #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 #define DISCOV_BREDR_INQUIRY_LEN 0x08 #define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */ #define DISCOV_LE_FAST_ADV_INT_MIN 100 /* msec */ #define DISCOV_LE_FAST_ADV_INT_MAX 150 /* msec */ void mgmt_fill_version_info(void *ver); int mgmt_new_settings(struct hci_dev *hdev); void mgmt_index_added(struct hci_dev *hdev); void mgmt_index_removed(struct hci_dev *hdev); void mgmt_set_powered_failed(struct hci_dev *hdev, int err); void mgmt_power_on(struct hci_dev *hdev, int err); void __mgmt_power_off(struct hci_dev *hdev); void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent); void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, u32 flags, u8 *name, u8 name_len); void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 reason, bool mgmt_connected); void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u32 value, u8 confirm_hint); int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type); int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u32 passkey, u8 entered); void mgmt_auth_failed(struct hci_conn *conn, u8 status); void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status); void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, s8 rssi, u8 *name, u8 name_len); void mgmt_discovering(struct hci_dev *hdev, u8 discovering); void mgmt_suspending(struct hci_dev *hdev, u8 state); void mgmt_resuming(struct hci_dev *hdev, u8 reason, bdaddr_t *bdaddr, u8 addr_type); bool mgmt_powering_down(struct hci_dev *hdev); void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent); void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, bool persistent); void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type, u8 store_hint, u16 min_interval, u16 max_interval, u16 latency, u16 timeout); void mgmt_smp_complete(struct hci_conn *conn, bool complete); bool mgmt_get_connectable(struct hci_dev *hdev); void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status); void mgmt_set_discoverable_complete(struct hci_dev *hdev, u8 status); u8 mgmt_get_adv_discov_flags(struct hci_dev *hdev); void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev, u8 instance); void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev, u8 instance); int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip); u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, u16 to_multiplier); void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, __u8 ltk[16], __u8 key_size); void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *bdaddr_type); #define SCO_AIRMODE_MASK 0x0003 #define SCO_AIRMODE_CVSD 0x0000 #define SCO_AIRMODE_TRANSP 0x0003 #endif /* __HCI_CORE_H */
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SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM ext4 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_EXT4_H #include <linux/writeback.h> #include <linux/tracepoint.h> struct ext4_allocation_context; struct ext4_allocation_request; struct ext4_extent; struct ext4_prealloc_space; struct ext4_inode_info; struct mpage_da_data; struct ext4_map_blocks; struct extent_status; struct ext4_fsmap; struct partial_cluster; #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) #define show_mballoc_flags(flags) __print_flags(flags, "|", \ { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \ { EXT4_MB_HINT_RESERVED, "HINT_RESV" }, \ { EXT4_MB_HINT_METADATA, "HINT_MDATA" }, \ { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \ { EXT4_MB_HINT_BEST, "HINT_BEST" }, \ { EXT4_MB_HINT_DATA, "HINT_DATA" }, \ { EXT4_MB_HINT_NOPREALLOC, "HINT_NOPREALLOC" }, \ { EXT4_MB_HINT_GROUP_ALLOC, "HINT_GRP_ALLOC" }, \ { EXT4_MB_HINT_GOAL_ONLY, "HINT_GOAL_ONLY" }, \ { EXT4_MB_HINT_TRY_GOAL, "HINT_TRY_GOAL" }, \ { EXT4_MB_DELALLOC_RESERVED, "DELALLOC_RESV" }, \ { EXT4_MB_STREAM_ALLOC, "STREAM_ALLOC" }, \ { EXT4_MB_USE_ROOT_BLOCKS, "USE_ROOT_BLKS" }, \ { EXT4_MB_USE_RESERVED, "USE_RESV" }, \ { EXT4_MB_STRICT_CHECK, "STRICT_CHECK" }) #define show_map_flags(flags) __print_flags(flags, "|", \ { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \ { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \ { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \ { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \ { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \ { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \ { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \ { EXT4_GET_BLOCKS_CONVERT_UNWRITTEN, "CONVERT_UNWRITTEN" }, \ { EXT4_GET_BLOCKS_ZERO, "ZERO" }, \ { EXT4_GET_BLOCKS_IO_SUBMIT, "IO_SUBMIT" }, \ { EXT4_EX_NOCACHE, "EX_NOCACHE" }) /* * __print_flags() requires that all enum values be wrapped in the * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace * ring buffer. */ TRACE_DEFINE_ENUM(BH_New); TRACE_DEFINE_ENUM(BH_Mapped); TRACE_DEFINE_ENUM(BH_Unwritten); TRACE_DEFINE_ENUM(BH_Boundary); #define show_mflags(flags) __print_flags(flags, "", \ { EXT4_MAP_NEW, "N" }, \ { EXT4_MAP_MAPPED, "M" }, \ { EXT4_MAP_UNWRITTEN, "U" }, \ { EXT4_MAP_BOUNDARY, "B" }) #define show_free_flags(flags) __print_flags(flags, "|", \ { EXT4_FREE_BLOCKS_METADATA, "METADATA" }, \ { EXT4_FREE_BLOCKS_FORGET, "FORGET" }, \ { EXT4_FREE_BLOCKS_VALIDATED, "VALIDATED" }, \ { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE, "NO_QUOTA" }, \ { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\ { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" }) TRACE_DEFINE_ENUM(ES_WRITTEN_B); TRACE_DEFINE_ENUM(ES_UNWRITTEN_B); TRACE_DEFINE_ENUM(ES_DELAYED_B); TRACE_DEFINE_ENUM(ES_HOLE_B); TRACE_DEFINE_ENUM(ES_REFERENCED_B); #define show_extent_status(status) __print_flags(status, "", \ { EXTENT_STATUS_WRITTEN, "W" }, \ { EXTENT_STATUS_UNWRITTEN, "U" }, \ { EXTENT_STATUS_DELAYED, "D" }, \ { EXTENT_STATUS_HOLE, "H" }, \ { EXTENT_STATUS_REFERENCED, "R" }) #define show_falloc_mode(mode) __print_flags(mode, "|", \ { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \ { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \ { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"}, \ { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \ { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"}) #define show_fc_reason(reason) \ __print_symbolic(reason, \ { EXT4_FC_REASON_XATTR, "XATTR"}, \ { EXT4_FC_REASON_CROSS_RENAME, "CROSS_RENAME"}, \ { EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \ { EXT4_FC_REASON_NOMEM, "NO_MEM"}, \ { EXT4_FC_REASON_SWAP_BOOT, "SWAP_BOOT"}, \ { EXT4_FC_REASON_RESIZE, "RESIZE"}, \ { EXT4_FC_REASON_RENAME_DIR, "RENAME_DIR"}, \ { EXT4_FC_REASON_FALLOC_RANGE, "FALLOC_RANGE"}, \ { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}) TRACE_EVENT(ext4_other_inode_update_time, TP_PROTO(struct inode *inode, ino_t orig_ino), TP_ARGS(inode, orig_ino), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ino_t, orig_ino ) __field( uid_t, uid ) __field( gid_t, gid ) __field( __u16, mode ) ), TP_fast_assign( __entry->orig_ino = orig_ino; __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->uid = i_uid_read(inode); __entry->gid = i_gid_read(inode); __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->orig_ino, (unsigned long) __entry->ino, __entry->mode, __entry->uid, __entry->gid) ); TRACE_EVENT(ext4_free_inode, TP_PROTO(struct inode *inode), TP_ARGS(inode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( uid_t, uid ) __field( gid_t, gid ) __field( __u64, blocks ) __field( __u16, mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->uid = i_uid_read(inode); __entry->gid = i_gid_read(inode); __entry->blocks = inode->i_blocks; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->uid, __entry->gid, __entry->blocks) ); TRACE_EVENT(ext4_request_inode, TP_PROTO(struct inode *dir, int mode), TP_ARGS(dir, mode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, dir ) __field( __u16, mode ) ), TP_fast_assign( __entry->dev = dir->i_sb->s_dev; __entry->dir = dir->i_ino; __entry->mode = mode; ), TP_printk("dev %d,%d dir %lu mode 0%o", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->dir, __entry->mode) ); TRACE_EVENT(ext4_allocate_inode, TP_PROTO(struct inode *inode, struct inode *dir, int mode), TP_ARGS(inode, dir, mode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ino_t, dir ) __field( __u16, mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->dir = dir->i_ino; __entry->mode = mode; ), TP_printk("dev %d,%d ino %lu dir %lu mode 0%o", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->dir, __entry->mode) ); TRACE_EVENT(ext4_evict_inode, TP_PROTO(struct inode *inode), TP_ARGS(inode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( int, nlink ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->nlink = inode->i_nlink; ), TP_printk("dev %d,%d ino %lu nlink %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->nlink) ); TRACE_EVENT(ext4_drop_inode, TP_PROTO(struct inode *inode, int drop), TP_ARGS(inode, drop), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( int, drop ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->drop = drop; ), TP_printk("dev %d,%d ino %lu drop %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->drop) ); TRACE_EVENT(ext4_nfs_commit_metadata, TP_PROTO(struct inode *inode), TP_ARGS(inode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; ), TP_printk("dev %d,%d ino %lu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino) ); TRACE_EVENT(ext4_mark_inode_dirty, TP_PROTO(struct inode *inode, unsigned long IP), TP_ARGS(inode, IP), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field(unsigned long, ip ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->ip = IP; ), TP_printk("dev %d,%d ino %lu caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (void *)__entry->ip) ); TRACE_EVENT(ext4_begin_ordered_truncate, TP_PROTO(struct inode *inode, loff_t new_size), TP_ARGS(inode, new_size), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, new_size ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->new_size = new_size; ), TP_printk("dev %d,%d ino %lu new_size %lld", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->new_size) ); DECLARE_EVENT_CLASS(ext4__write_begin, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int flags), TP_ARGS(inode, pos, len, flags), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, pos ) __field( unsigned int, len ) __field( unsigned int, flags ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pos = pos; __entry->len = len; __entry->flags = flags; ), TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->pos, __entry->len, __entry->flags) ); DEFINE_EVENT(ext4__write_begin, ext4_write_begin, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int flags), TP_ARGS(inode, pos, len, flags) ); DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int flags), TP_ARGS(inode, pos, len, flags) ); DECLARE_EVENT_CLASS(ext4__write_end, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), TP_ARGS(inode, pos, len, copied), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, pos ) __field( unsigned int, len ) __field( unsigned int, copied ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pos = pos; __entry->len = len; __entry->copied = copied; ), TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->pos, __entry->len, __entry->copied) ); DEFINE_EVENT(ext4__write_end, ext4_write_end, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), TP_ARGS(inode, pos, len, copied) ); DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), TP_ARGS(inode, pos, len, copied) ); DEFINE_EVENT(ext4__write_end, ext4_da_write_end, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), TP_ARGS(inode, pos, len, copied) ); TRACE_EVENT(ext4_writepages, TP_PROTO(struct inode *inode, struct writeback_control *wbc), TP_ARGS(inode, wbc), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( long, nr_to_write ) __field( long, pages_skipped ) __field( loff_t, range_start ) __field( loff_t, range_end ) __field( pgoff_t, writeback_index ) __field( int, sync_mode ) __field( char, for_kupdate ) __field( char, range_cyclic ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->nr_to_write = wbc->nr_to_write; __entry->pages_skipped = wbc->pages_skipped; __entry->range_start = wbc->range_start; __entry->range_end = wbc->range_end; __entry->writeback_index = inode->i_mapping->writeback_index; __entry->sync_mode = wbc->sync_mode; __entry->for_kupdate = wbc->for_kupdate; __entry->range_cyclic = wbc->range_cyclic; ), TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld " "range_start %lld range_end %lld sync_mode %d " "for_kupdate %d range_cyclic %d writeback_index %lu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, __entry->range_end, __entry->sync_mode, __entry->for_kupdate, __entry->range_cyclic, (unsigned long) __entry->writeback_index) ); TRACE_EVENT(ext4_da_write_pages, TP_PROTO(struct inode *inode, pgoff_t first_page, struct writeback_control *wbc), TP_ARGS(inode, first_page, wbc), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( pgoff_t, first_page ) __field( long, nr_to_write ) __field( int, sync_mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->first_page = first_page; __entry->nr_to_write = wbc->nr_to_write; __entry->sync_mode = wbc->sync_mode; ), TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld " "sync_mode %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->first_page, __entry->nr_to_write, __entry->sync_mode) ); TRACE_EVENT(ext4_da_write_pages_extent, TP_PROTO(struct inode *inode, struct ext4_map_blocks *map), TP_ARGS(inode, map), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, lblk ) __field( __u32, len ) __field( __u32, flags ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = map->m_lblk; __entry->len = map->m_len; __entry->flags = map->m_flags; ), TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, show_mflags(__entry->flags)) ); TRACE_EVENT(ext4_writepages_result, TP_PROTO(struct inode *inode, struct writeback_control *wbc, int ret, int pages_written), TP_ARGS(inode, wbc, ret, pages_written), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( int, ret ) __field( int, pages_written ) __field( long, pages_skipped ) __field( pgoff_t, writeback_index ) __field( int, sync_mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->ret = ret; __entry->pages_written = pages_written; __entry->pages_skipped = wbc->pages_skipped; __entry->writeback_index = inode->i_mapping->writeback_index; __entry->sync_mode = wbc->sync_mode; ), TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld " "sync_mode %d writeback_index %lu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, __entry->sync_mode, (unsigned long) __entry->writeback_index) ); DECLARE_EVENT_CLASS(ext4__page_op, TP_PROTO(struct page *page), TP_ARGS(page), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( pgoff_t, index ) ), TP_fast_assign( __entry->dev = page->mapping->host->i_sb->s_dev; __entry->ino = page->mapping->host->i_ino; __entry->index = page->index; ), TP_printk("dev %d,%d ino %lu page_index %lu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->index) ); DEFINE_EVENT(ext4__page_op, ext4_writepage, TP_PROTO(struct page *page), TP_ARGS(page) ); DEFINE_EVENT(ext4__page_op, ext4_readpage, TP_PROTO(struct page *page), TP_ARGS(page) ); DEFINE_EVENT(ext4__page_op, ext4_releasepage, TP_PROTO(struct page *page), TP_ARGS(page) ); DECLARE_EVENT_CLASS(ext4_invalidatepage_op, TP_PROTO(struct page *page, unsigned int offset, unsigned int length), TP_ARGS(page, offset, length), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( pgoff_t, index ) __field( unsigned int, offset ) __field( unsigned int, length ) ), TP_fast_assign( __entry->dev = page->mapping->host->i_sb->s_dev; __entry->ino = page->mapping->host->i_ino; __entry->index = page->index; __entry->offset = offset; __entry->length = length; ), TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->index, __entry->offset, __entry->length) ); DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage, TP_PROTO(struct page *page, unsigned int offset, unsigned int length), TP_ARGS(page, offset, length) ); DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage, TP_PROTO(struct page *page, unsigned int offset, unsigned int length), TP_ARGS(page, offset, length) ); TRACE_EVENT(ext4_discard_blocks, TP_PROTO(struct super_block *sb, unsigned long long blk, unsigned long long count), TP_ARGS(sb, blk, count), TP_STRUCT__entry( __field( dev_t, dev ) __field( __u64, blk ) __field( __u64, count ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->blk = blk; __entry->count = count; ), TP_printk("dev %d,%d blk %llu count %llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->blk, __entry->count) ); DECLARE_EVENT_CLASS(ext4__mb_new_pa, TP_PROTO(struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa), TP_ARGS(ac, pa), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, pa_pstart ) __field( __u64, pa_lstart ) __field( __u32, pa_len ) ), TP_fast_assign( __entry->dev = ac->ac_sb->s_dev; __entry->ino = ac->ac_inode->i_ino; __entry->pa_pstart = pa->pa_pstart; __entry->pa_lstart = pa->pa_lstart; __entry->pa_len = pa->pa_len; ), TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) ); DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa, TP_PROTO(struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa), TP_ARGS(ac, pa) ); DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa, TP_PROTO(struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa), TP_ARGS(ac, pa) ); TRACE_EVENT(ext4_mb_release_inode_pa, TP_PROTO(struct ext4_prealloc_space *pa, unsigned long long block, unsigned int count), TP_ARGS(pa, block, count), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, block ) __field( __u32, count ) ), TP_fast_assign( __entry->dev = pa->pa_inode->i_sb->s_dev; __entry->ino = pa->pa_inode->i_ino; __entry->block = block; __entry->count = count; ), TP_printk("dev %d,%d ino %lu block %llu count %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->block, __entry->count) ); TRACE_EVENT(ext4_mb_release_group_pa, TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa), TP_ARGS(sb, pa), TP_STRUCT__entry( __field( dev_t, dev ) __field( __u64, pa_pstart ) __field( __u32, pa_len ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->pa_pstart = pa->pa_pstart; __entry->pa_len = pa->pa_len; ), TP_printk("dev %d,%d pstart %llu len %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->pa_pstart, __entry->pa_len) ); TRACE_EVENT(ext4_discard_preallocations, TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed), TP_ARGS(inode, len, needed), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( unsigned int, len ) __field( unsigned int, needed ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->len = len; __entry->needed = needed; ), TP_printk("dev %d,%d ino %lu len: %u needed %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->len, __entry->needed) ); TRACE_EVENT(ext4_mb_discard_preallocations, TP_PROTO(struct super_block *sb, int needed), TP_ARGS(sb, needed), TP_STRUCT__entry( __field( dev_t, dev ) __field( int, needed ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->needed = needed; ), TP_printk("dev %d,%d needed %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->needed) ); TRACE_EVENT(ext4_request_blocks, TP_PROTO(struct ext4_allocation_request *ar), TP_ARGS(ar), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( unsigned int, len ) __field( __u32, logical ) __field( __u32, lleft ) __field( __u32, lright ) __field( __u64, goal ) __field( __u64, pleft ) __field( __u64, pright ) __field( unsigned int, flags ) ), TP_fast_assign( __entry->dev = ar->inode->i_sb->s_dev; __entry->ino = ar->inode->i_ino; __entry->len = ar->len; __entry->logical = ar->logical; __entry->goal = ar->goal; __entry->lleft = ar->lleft; __entry->lright = ar->lright; __entry->pleft = ar->pleft; __entry->pright = ar->pright; __entry->flags = ar->flags; ), TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu " "lleft %u lright %u pleft %llu pright %llu ", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), __entry->len, __entry->logical, __entry->goal, __entry->lleft, __entry->lright, __entry->pleft, __entry->pright) ); TRACE_EVENT(ext4_allocate_blocks, TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block), TP_ARGS(ar, block), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, block ) __field( unsigned int, len ) __field( __u32, logical ) __field( __u32, lleft ) __field( __u32, lright ) __field( __u64, goal ) __field( __u64, pleft ) __field( __u64, pright ) __field( unsigned int, flags ) ), TP_fast_assign( __entry->dev = ar->inode->i_sb->s_dev; __entry->ino = ar->inode->i_ino; __entry->block = block; __entry->len = ar->len; __entry->logical = ar->logical; __entry->goal = ar->goal; __entry->lleft = ar->lleft; __entry->lright = ar->lright; __entry->pleft = ar->pleft; __entry->pright = ar->pright; __entry->flags = ar->flags; ), TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u " "goal %llu lleft %u lright %u pleft %llu pright %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), __entry->len, __entry->block, __entry->logical, __entry->goal, __entry->lleft, __entry->lright, __entry->pleft, __entry->pright) ); TRACE_EVENT(ext4_free_blocks, TP_PROTO(struct inode *inode, __u64 block, unsigned long count, int flags), TP_ARGS(inode, block, count, flags), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, block ) __field( unsigned long, count ) __field( int, flags ) __field( __u16, mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->block = block; __entry->count = count; __entry->flags = flags; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->block, __entry->count, show_free_flags(__entry->flags)) ); TRACE_EVENT(ext4_sync_file_enter, TP_PROTO(struct file *file, int datasync), TP_ARGS(file, datasync), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ino_t, parent ) __field( int, datasync ) ), TP_fast_assign( struct dentry *dentry = file->f_path.dentry; __entry->dev = dentry->d_sb->s_dev; __entry->ino = d_inode(dentry)->i_ino; __entry->datasync = datasync; __entry->parent = d_inode(dentry->d_parent)->i_ino; ), TP_printk("dev %d,%d ino %lu parent %lu datasync %d ", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->parent, __entry->datasync) ); TRACE_EVENT(ext4_sync_file_exit, TP_PROTO(struct inode *inode, int ret), TP_ARGS(inode, ret), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( int, ret ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->ret = ret; ), TP_printk("dev %d,%d ino %lu ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->ret) ); TRACE_EVENT(ext4_sync_fs, TP_PROTO(struct super_block *sb, int wait), TP_ARGS(sb, wait), TP_STRUCT__entry( __field( dev_t, dev ) __field( int, wait ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->wait = wait; ), TP_printk("dev %d,%d wait %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->wait) ); TRACE_EVENT(ext4_alloc_da_blocks, TP_PROTO(struct inode *inode), TP_ARGS(inode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( unsigned int, data_blocks ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; ), TP_printk("dev %d,%d ino %lu reserved_data_blocks %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->data_blocks) ); TRACE_EVENT(ext4_mballoc_alloc, TP_PROTO(struct ext4_allocation_context *ac), TP_ARGS(ac), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u32, orig_logical ) __field( int, orig_start ) __field( __u32, orig_group ) __field( int, orig_len ) __field( __u32, goal_logical ) __field( int, goal_start ) __field( __u32, goal_group ) __field( int, goal_len ) __field( __u32, result_logical ) __field( int, result_start ) __field( __u32, result_group ) __field( int, result_len ) __field( __u16, found ) __field( __u16, groups ) __field( __u16, buddy ) __field( __u16, flags ) __field( __u16, tail ) __field( __u8, cr ) ), TP_fast_assign( __entry->dev = ac->ac_inode->i_sb->s_dev; __entry->ino = ac->ac_inode->i_ino; __entry->orig_logical = ac->ac_o_ex.fe_logical; __entry->orig_start = ac->ac_o_ex.fe_start; __entry->orig_group = ac->ac_o_ex.fe_group; __entry->orig_len = ac->ac_o_ex.fe_len; __entry->goal_logical = ac->ac_g_ex.fe_logical; __entry->goal_start = ac->ac_g_ex.fe_start; __entry->goal_group = ac->ac_g_ex.fe_group; __entry->goal_len = ac->ac_g_ex.fe_len; __entry->result_logical = ac->ac_f_ex.fe_logical; __entry->result_start = ac->ac_f_ex.fe_start; __entry->result_group = ac->ac_f_ex.fe_group; __entry->result_len = ac->ac_f_ex.fe_len; __entry->found = ac->ac_found; __entry->flags = ac->ac_flags; __entry->groups = ac->ac_groups_scanned; __entry->buddy = ac->ac_buddy; __entry->tail = ac->ac_tail; __entry->cr = ac->ac_criteria; ), TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " "result %u/%d/%u@%u blks %u grps %u cr %u flags %s " "tail %u broken %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->orig_group, __entry->orig_start, __entry->orig_len, __entry->orig_logical, __entry->goal_group, __entry->goal_start, __entry->goal_len, __entry->goal_logical, __entry->result_group, __entry->result_start, __entry->result_len, __entry->result_logical, __entry->found, __entry->groups, __entry->cr, show_mballoc_flags(__entry->flags), __entry->tail, __entry->buddy ? 1 << __entry->buddy : 0) ); TRACE_EVENT(ext4_mballoc_prealloc, TP_PROTO(struct ext4_allocation_context *ac), TP_ARGS(ac), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u32, orig_logical ) __field( int, orig_start ) __field( __u32, orig_group ) __field( int, orig_len ) __field( __u32, result_logical ) __field( int, result_start ) __field( __u32, result_group ) __field( int, result_len ) ), TP_fast_assign( __entry->dev = ac->ac_inode->i_sb->s_dev; __entry->ino = ac->ac_inode->i_ino; __entry->orig_logical = ac->ac_o_ex.fe_logical; __entry->orig_start = ac->ac_o_ex.fe_start; __entry->orig_group = ac->ac_o_ex.fe_group; __entry->orig_len = ac->ac_o_ex.fe_len; __entry->result_logical = ac->ac_b_ex.fe_logical; __entry->result_start = ac->ac_b_ex.fe_start; __entry->result_group = ac->ac_b_ex.fe_group; __entry->result_len = ac->ac_b_ex.fe_len; ), TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->orig_group, __entry->orig_start, __entry->orig_len, __entry->orig_logical, __entry->result_group, __entry->result_start, __entry->result_len, __entry->result_logical) ); DECLARE_EVENT_CLASS(ext4__mballoc, TP_PROTO(struct super_block *sb, struct inode *inode, ext4_group_t group, ext4_grpblk_t start, ext4_grpblk_t len), TP_ARGS(sb, inode, group, start, len), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( int, result_start ) __field( __u32, result_group ) __field( int, result_len ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->ino = inode ? inode->i_ino : 0; __entry->result_start = start; __entry->result_group = group; __entry->result_len = len; ), TP_printk("dev %d,%d inode %lu extent %u/%d/%d ", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->result_group, __entry->result_start, __entry->result_len) ); DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard, TP_PROTO(struct super_block *sb, struct inode *inode, ext4_group_t group, ext4_grpblk_t start, ext4_grpblk_t len), TP_ARGS(sb, inode, group, start, len) ); DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free, TP_PROTO(struct super_block *sb, struct inode *inode, ext4_group_t group, ext4_grpblk_t start, ext4_grpblk_t len), TP_ARGS(sb, inode, group, start, len) ); TRACE_EVENT(ext4_forget, TP_PROTO(struct inode *inode, int is_metadata, __u64 block), TP_ARGS(inode, is_metadata, block), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, block ) __field( int, is_metadata ) __field( __u16, mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->block = block; __entry->is_metadata = is_metadata; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->is_metadata, __entry->block) ); TRACE_EVENT(ext4_da_update_reserve_space, TP_PROTO(struct inode *inode, int used_blocks, int quota_claim), TP_ARGS(inode, used_blocks, quota_claim), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, i_blocks ) __field( int, used_blocks ) __field( int, reserved_data_blocks ) __field( int, quota_claim ) __field( __u16, mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->i_blocks = inode->i_blocks; __entry->used_blocks = used_blocks; __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; __entry->quota_claim = quota_claim; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d " "reserved_data_blocks %d quota_claim %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->i_blocks, __entry->used_blocks, __entry->reserved_data_blocks, __entry->quota_claim) ); TRACE_EVENT(ext4_da_reserve_space, TP_PROTO(struct inode *inode), TP_ARGS(inode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, i_blocks ) __field( int, reserved_data_blocks ) __field( __u16, mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->i_blocks = inode->i_blocks; __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu " "reserved_data_blocks %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->i_blocks, __entry->reserved_data_blocks) ); TRACE_EVENT(ext4_da_release_space, TP_PROTO(struct inode *inode, int freed_blocks), TP_ARGS(inode, freed_blocks), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, i_blocks ) __field( int, freed_blocks ) __field( int, reserved_data_blocks ) __field( __u16, mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->i_blocks = inode->i_blocks; __entry->freed_blocks = freed_blocks; __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d " "reserved_data_blocks %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->i_blocks, __entry->freed_blocks, __entry->reserved_data_blocks) ); DECLARE_EVENT_CLASS(ext4__bitmap_load, TP_PROTO(struct super_block *sb, unsigned long group), TP_ARGS(sb, group), TP_STRUCT__entry( __field( dev_t, dev ) __field( __u32, group ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->group = group; ), TP_printk("dev %d,%d group %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group) ); DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, TP_PROTO(struct super_block *sb, unsigned long group), TP_ARGS(sb, group) ); DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, TP_PROTO(struct super_block *sb, unsigned long group), TP_ARGS(sb, group) ); DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, TP_PROTO(struct super_block *sb, unsigned long group), TP_ARGS(sb, group) ); TRACE_EVENT(ext4_read_block_bitmap_load, TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch), TP_ARGS(sb, group, prefetch), TP_STRUCT__entry( __field( dev_t, dev ) __field( __u32, group ) __field( bool, prefetch ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->group = group; __entry->prefetch = prefetch; ), TP_printk("dev %d,%d group %u prefetch %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group, __entry->prefetch) ); TRACE_EVENT(ext4_direct_IO_enter, TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), TP_ARGS(inode, offset, len, rw), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, pos ) __field( unsigned long, len ) __field( int, rw ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pos = offset; __entry->len = len; __entry->rw = rw; ), TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->pos, __entry->len, __entry->rw) ); TRACE_EVENT(ext4_direct_IO_exit, TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw, int ret), TP_ARGS(inode, offset, len, rw, ret), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, pos ) __field( unsigned long, len ) __field( int, rw ) __field( int, ret ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pos = offset; __entry->len = len; __entry->rw = rw; __entry->ret = ret; ), TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->pos, __entry->len, __entry->rw, __entry->ret) ); DECLARE_EVENT_CLASS(ext4__fallocate_mode, TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), TP_ARGS(inode, offset, len, mode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, offset ) __field( loff_t, len ) __field( int, mode ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->offset = offset; __entry->len = len; __entry->mode = mode; ), TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->offset, __entry->len, show_falloc_mode(__entry->mode)) ); DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter, TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), TP_ARGS(inode, offset, len, mode) ); DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole, TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), TP_ARGS(inode, offset, len, mode) ); DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range, TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), TP_ARGS(inode, offset, len, mode) ); TRACE_EVENT(ext4_fallocate_exit, TP_PROTO(struct inode *inode, loff_t offset, unsigned int max_blocks, int ret), TP_ARGS(inode, offset, max_blocks, ret), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, pos ) __field( unsigned int, blocks ) __field( int, ret ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pos = offset; __entry->blocks = max_blocks; __entry->ret = ret; ), TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->pos, __entry->blocks, __entry->ret) ); TRACE_EVENT(ext4_unlink_enter, TP_PROTO(struct inode *parent, struct dentry *dentry), TP_ARGS(parent, dentry), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ino_t, parent ) __field( loff_t, size ) ), TP_fast_assign( __entry->dev = dentry->d_sb->s_dev; __entry->ino = d_inode(dentry)->i_ino; __entry->parent = parent->i_ino; __entry->size = d_inode(dentry)->i_size; ), TP_printk("dev %d,%d ino %lu size %lld parent %lu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->size, (unsigned long) __entry->parent) ); TRACE_EVENT(ext4_unlink_exit, TP_PROTO(struct dentry *dentry, int ret), TP_ARGS(dentry, ret), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( int, ret ) ), TP_fast_assign( __entry->dev = dentry->d_sb->s_dev; __entry->ino = d_inode(dentry)->i_ino; __entry->ret = ret; ), TP_printk("dev %d,%d ino %lu ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->ret) ); DECLARE_EVENT_CLASS(ext4__truncate, TP_PROTO(struct inode *inode), TP_ARGS(inode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, blocks ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->blocks = inode->i_blocks; ), TP_printk("dev %d,%d ino %lu blocks %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->blocks) ); DEFINE_EVENT(ext4__truncate, ext4_truncate_enter, TP_PROTO(struct inode *inode), TP_ARGS(inode) ); DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, TP_PROTO(struct inode *inode), TP_ARGS(inode) ); /* 'ux' is the unwritten extent. */ TRACE_EVENT(ext4_ext_convert_to_initialized_enter, TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, struct ext4_extent *ux), TP_ARGS(inode, map, ux), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, m_lblk ) __field( unsigned, m_len ) __field( ext4_lblk_t, u_lblk ) __field( unsigned, u_len ) __field( ext4_fsblk_t, u_pblk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->m_lblk = map->m_lblk; __entry->m_len = map->m_len; __entry->u_lblk = le32_to_cpu(ux->ee_block); __entry->u_len = ext4_ext_get_actual_len(ux); __entry->u_pblk = ext4_ext_pblock(ux); ), TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u " "u_pblk %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->m_lblk, __entry->m_len, __entry->u_lblk, __entry->u_len, __entry->u_pblk) ); /* * 'ux' is the unwritten extent. * 'ix' is the initialized extent to which blocks are transferred. */ TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath, TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, struct ext4_extent *ux, struct ext4_extent *ix), TP_ARGS(inode, map, ux, ix), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, m_lblk ) __field( unsigned, m_len ) __field( ext4_lblk_t, u_lblk ) __field( unsigned, u_len ) __field( ext4_fsblk_t, u_pblk ) __field( ext4_lblk_t, i_lblk ) __field( unsigned, i_len ) __field( ext4_fsblk_t, i_pblk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->m_lblk = map->m_lblk; __entry->m_len = map->m_len; __entry->u_lblk = le32_to_cpu(ux->ee_block); __entry->u_len = ext4_ext_get_actual_len(ux); __entry->u_pblk = ext4_ext_pblock(ux); __entry->i_lblk = le32_to_cpu(ix->ee_block); __entry->i_len = ext4_ext_get_actual_len(ix); __entry->i_pblk = ext4_ext_pblock(ix); ), TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u " "u_lblk %u u_len %u u_pblk %llu " "i_lblk %u i_len %u i_pblk %llu ", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->m_lblk, __entry->m_len, __entry->u_lblk, __entry->u_len, __entry->u_pblk, __entry->i_lblk, __entry->i_len, __entry->i_pblk) ); DECLARE_EVENT_CLASS(ext4__map_blocks_enter, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len, unsigned int flags), TP_ARGS(inode, lblk, len, flags), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) __field( unsigned int, len ) __field( unsigned int, flags ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = lblk; __entry->len = len; __entry->flags = flags; ), TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, show_map_flags(__entry->flags)) ); DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned len, unsigned flags), TP_ARGS(inode, lblk, len, flags) ); DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned len, unsigned flags), TP_ARGS(inode, lblk, len, flags) ); DECLARE_EVENT_CLASS(ext4__map_blocks_exit, TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map, int ret), TP_ARGS(inode, flags, map, ret), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( unsigned int, flags ) __field( ext4_fsblk_t, pblk ) __field( ext4_lblk_t, lblk ) __field( unsigned int, len ) __field( unsigned int, mflags ) __field( int, ret ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->flags = flags; __entry->pblk = map->m_pblk; __entry->lblk = map->m_lblk; __entry->len = map->m_len; __entry->mflags = map->m_flags; __entry->ret = ret; ), TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u " "mflags %s ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, show_map_flags(__entry->flags), __entry->lblk, __entry->pblk, __entry->len, show_mflags(__entry->mflags), __entry->ret) ); DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit, TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map, int ret), TP_ARGS(inode, flags, map, ret) ); DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit, TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map, int ret), TP_ARGS(inode, flags, map, ret) ); TRACE_EVENT(ext4_ext_load_extent, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk), TP_ARGS(inode, lblk, pblk), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_fsblk_t, pblk ) __field( ext4_lblk_t, lblk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pblk = pblk; __entry->lblk = lblk; ), TP_printk("dev %d,%d ino %lu lblk %u pblk %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->pblk) ); TRACE_EVENT(ext4_load_inode, TP_PROTO(struct super_block *sb, unsigned long ino), TP_ARGS(sb, ino), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->ino = ino; ), TP_printk("dev %d,%d ino %ld", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino) ); TRACE_EVENT(ext4_journal_start, TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks, int revoke_creds, unsigned long IP), TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP), TP_STRUCT__entry( __field( dev_t, dev ) __field(unsigned long, ip ) __field( int, blocks ) __field( int, rsv_blocks ) __field( int, revoke_creds ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->ip = IP; __entry->blocks = blocks; __entry->rsv_blocks = rsv_blocks; __entry->revoke_creds = revoke_creds; ), TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, " "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds, (void *)__entry->ip) ); TRACE_EVENT(ext4_journal_start_reserved, TP_PROTO(struct super_block *sb, int blocks, unsigned long IP), TP_ARGS(sb, blocks, IP), TP_STRUCT__entry( __field( dev_t, dev ) __field(unsigned long, ip ) __field( int, blocks ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->ip = IP; __entry->blocks = blocks; ), TP_printk("dev %d,%d blocks, %d caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->blocks, (void *)__entry->ip) ); DECLARE_EVENT_CLASS(ext4__trim, TP_PROTO(struct super_block *sb, ext4_group_t group, ext4_grpblk_t start, ext4_grpblk_t len), TP_ARGS(sb, group, start, len), TP_STRUCT__entry( __field( int, dev_major ) __field( int, dev_minor ) __field( __u32, group ) __field( int, start ) __field( int, len ) ), TP_fast_assign( __entry->dev_major = MAJOR(sb->s_dev); __entry->dev_minor = MINOR(sb->s_dev); __entry->group = group; __entry->start = start; __entry->len = len; ), TP_printk("dev %d,%d group %u, start %d, len %d", __entry->dev_major, __entry->dev_minor, __entry->group, __entry->start, __entry->len) ); DEFINE_EVENT(ext4__trim, ext4_trim_extent, TP_PROTO(struct super_block *sb, ext4_group_t group, ext4_grpblk_t start, ext4_grpblk_t len), TP_ARGS(sb, group, start, len) ); DEFINE_EVENT(ext4__trim, ext4_trim_all_free, TP_PROTO(struct super_block *sb, ext4_group_t group, ext4_grpblk_t start, ext4_grpblk_t len), TP_ARGS(sb, group, start, len) ); TRACE_EVENT(ext4_ext_handle_unwritten_extents, TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, unsigned int allocated, ext4_fsblk_t newblock), TP_ARGS(inode, map, flags, allocated, newblock), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( int, flags ) __field( ext4_lblk_t, lblk ) __field( ext4_fsblk_t, pblk ) __field( unsigned int, len ) __field( unsigned int, allocated ) __field( ext4_fsblk_t, newblk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->flags = flags; __entry->lblk = map->m_lblk; __entry->pblk = map->m_pblk; __entry->len = map->m_len; __entry->allocated = allocated; __entry->newblk = newblock; ), TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s " "allocated %d newblock %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, __entry->len, show_map_flags(__entry->flags), (unsigned int) __entry->allocated, (unsigned long long) __entry->newblk) ); TRACE_EVENT(ext4_get_implied_cluster_alloc_exit, TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret), TP_ARGS(sb, map, ret), TP_STRUCT__entry( __field( dev_t, dev ) __field( unsigned int, flags ) __field( ext4_lblk_t, lblk ) __field( ext4_fsblk_t, pblk ) __field( unsigned int, len ) __field( int, ret ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->flags = map->m_flags; __entry->lblk = map->m_lblk; __entry->pblk = map->m_pblk; __entry->len = map->m_len; __entry->ret = ret; ), TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->lblk, (unsigned long long) __entry->pblk, __entry->len, show_mflags(__entry->flags), __entry->ret) ); TRACE_EVENT(ext4_ext_put_in_cache, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len, ext4_fsblk_t start), TP_ARGS(inode, lblk, len, start), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) __field( unsigned int, len ) __field( ext4_fsblk_t, start ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = lblk; __entry->len = len; __entry->start = start; ), TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->lblk, __entry->len, (unsigned long long) __entry->start) ); TRACE_EVENT(ext4_ext_in_cache, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret), TP_ARGS(inode, lblk, ret), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) __field( int, ret ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = lblk; __entry->ret = ret; ), TP_printk("dev %d,%d ino %lu lblk %u ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->lblk, __entry->ret) ); TRACE_EVENT(ext4_find_delalloc_range, TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to, int reverse, int found, ext4_lblk_t found_blk), TP_ARGS(inode, from, to, reverse, found, found_blk), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, from ) __field( ext4_lblk_t, to ) __field( int, reverse ) __field( int, found ) __field( ext4_lblk_t, found_blk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->from = from; __entry->to = to; __entry->reverse = reverse; __entry->found = found; __entry->found_blk = found_blk; ), TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d " "(blk = %u)", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->from, (unsigned) __entry->to, __entry->reverse, __entry->found, (unsigned) __entry->found_blk) ); TRACE_EVENT(ext4_get_reserved_cluster_alloc, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len), TP_ARGS(inode, lblk, len), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) __field( unsigned int, len ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = lblk; __entry->len = len; ), TP_printk("dev %d,%d ino %lu lblk %u len %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->lblk, __entry->len) ); TRACE_EVENT(ext4_ext_show_extent, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk, unsigned short len), TP_ARGS(inode, lblk, pblk, len), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_fsblk_t, pblk ) __field( ext4_lblk_t, lblk ) __field( unsigned short, len ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pblk = pblk; __entry->lblk = lblk; __entry->len = len; ), TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, (unsigned short) __entry->len) ); TRACE_EVENT(ext4_remove_blocks, TP_PROTO(struct inode *inode, struct ext4_extent *ex, ext4_lblk_t from, ext4_fsblk_t to, struct partial_cluster *pc), TP_ARGS(inode, ex, from, to, pc), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, from ) __field( ext4_lblk_t, to ) __field( ext4_fsblk_t, ee_pblk ) __field( ext4_lblk_t, ee_lblk ) __field( unsigned short, ee_len ) __field( ext4_fsblk_t, pc_pclu ) __field( ext4_lblk_t, pc_lblk ) __field( int, pc_state) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->from = from; __entry->to = to; __entry->ee_pblk = ext4_ext_pblock(ex); __entry->ee_lblk = le32_to_cpu(ex->ee_block); __entry->ee_len = ext4_ext_get_actual_len(ex); __entry->pc_pclu = pc->pclu; __entry->pc_lblk = pc->lblk; __entry->pc_state = pc->state; ), TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]" "from %u to %u partial [pclu %lld lblk %u state %d]", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->ee_lblk, (unsigned long long) __entry->ee_pblk, (unsigned short) __entry->ee_len, (unsigned) __entry->from, (unsigned) __entry->to, (long long) __entry->pc_pclu, (unsigned int) __entry->pc_lblk, (int) __entry->pc_state) ); TRACE_EVENT(ext4_ext_rm_leaf, TP_PROTO(struct inode *inode, ext4_lblk_t start, struct ext4_extent *ex, struct partial_cluster *pc), TP_ARGS(inode, start, ex, pc), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, start ) __field( ext4_lblk_t, ee_lblk ) __field( ext4_fsblk_t, ee_pblk ) __field( short, ee_len ) __field( ext4_fsblk_t, pc_pclu ) __field( ext4_lblk_t, pc_lblk ) __field( int, pc_state) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->start = start; __entry->ee_lblk = le32_to_cpu(ex->ee_block); __entry->ee_pblk = ext4_ext_pblock(ex); __entry->ee_len = ext4_ext_get_actual_len(ex); __entry->pc_pclu = pc->pclu; __entry->pc_lblk = pc->lblk; __entry->pc_state = pc->state; ), TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]" "partial [pclu %lld lblk %u state %d]", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->start, (unsigned) __entry->ee_lblk, (unsigned long long) __entry->ee_pblk, (unsigned short) __entry->ee_len, (long long) __entry->pc_pclu, (unsigned int) __entry->pc_lblk, (int) __entry->pc_state) ); TRACE_EVENT(ext4_ext_rm_idx, TP_PROTO(struct inode *inode, ext4_fsblk_t pblk), TP_ARGS(inode, pblk), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_fsblk_t, pblk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pblk = pblk; ), TP_printk("dev %d,%d ino %lu index_pblk %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned long long) __entry->pblk) ); TRACE_EVENT(ext4_ext_remove_space, TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end, int depth), TP_ARGS(inode, start, end, depth), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, start ) __field( ext4_lblk_t, end ) __field( int, depth ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->start = start; __entry->end = end; __entry->depth = depth; ), TP_printk("dev %d,%d ino %lu since %u end %u depth %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->start, (unsigned) __entry->end, __entry->depth) ); TRACE_EVENT(ext4_ext_remove_space_done, TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end, int depth, struct partial_cluster *pc, __le16 eh_entries), TP_ARGS(inode, start, end, depth, pc, eh_entries), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, start ) __field( ext4_lblk_t, end ) __field( int, depth ) __field( ext4_fsblk_t, pc_pclu ) __field( ext4_lblk_t, pc_lblk ) __field( int, pc_state ) __field( unsigned short, eh_entries ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->start = start; __entry->end = end; __entry->depth = depth; __entry->pc_pclu = pc->pclu; __entry->pc_lblk = pc->lblk; __entry->pc_state = pc->state; __entry->eh_entries = le16_to_cpu(eh_entries); ), TP_printk("dev %d,%d ino %lu since %u end %u depth %d " "partial [pclu %lld lblk %u state %d] " "remaining_entries %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->start, (unsigned) __entry->end, __entry->depth, (long long) __entry->pc_pclu, (unsigned int) __entry->pc_lblk, (int) __entry->pc_state, (unsigned short) __entry->eh_entries) ); DECLARE_EVENT_CLASS(ext4__es_extent, TP_PROTO(struct inode *inode, struct extent_status *es), TP_ARGS(inode, es), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) __field( ext4_lblk_t, len ) __field( ext4_fsblk_t, pblk ) __field( char, status ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = es->es_lblk; __entry->len = es->es_len; __entry->pblk = ext4_es_show_pblock(es); __entry->status = ext4_es_status(es); ), TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, __entry->pblk, show_extent_status(__entry->status)) ); DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, TP_PROTO(struct inode *inode, struct extent_status *es), TP_ARGS(inode, es) ); DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent, TP_PROTO(struct inode *inode, struct extent_status *es), TP_ARGS(inode, es) ); TRACE_EVENT(ext4_es_remove_extent, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len), TP_ARGS(inode, lblk, len), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, lblk ) __field( loff_t, len ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = lblk; __entry->len = len; ), TP_printk("dev %d,%d ino %lu es [%lld/%lld)", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len) ); TRACE_EVENT(ext4_es_find_extent_range_enter, TP_PROTO(struct inode *inode, ext4_lblk_t lblk), TP_ARGS(inode, lblk), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = lblk; ), TP_printk("dev %d,%d ino %lu lblk %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk) ); TRACE_EVENT(ext4_es_find_extent_range_exit, TP_PROTO(struct inode *inode, struct extent_status *es), TP_ARGS(inode, es), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) __field( ext4_lblk_t, len ) __field( ext4_fsblk_t, pblk ) __field( char, status ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = es->es_lblk; __entry->len = es->es_len; __entry->pblk = ext4_es_show_pblock(es); __entry->status = ext4_es_status(es); ), TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, __entry->pblk, show_extent_status(__entry->status)) ); TRACE_EVENT(ext4_es_lookup_extent_enter, TP_PROTO(struct inode *inode, ext4_lblk_t lblk), TP_ARGS(inode, lblk), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = lblk; ), TP_printk("dev %d,%d ino %lu lblk %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk) ); TRACE_EVENT(ext4_es_lookup_extent_exit, TP_PROTO(struct inode *inode, struct extent_status *es, int found), TP_ARGS(inode, es, found), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) __field( ext4_lblk_t, len ) __field( ext4_fsblk_t, pblk ) __field( char, status ) __field( int, found ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = es->es_lblk; __entry->len = es->es_len; __entry->pblk = ext4_es_show_pblock(es); __entry->status = ext4_es_status(es); __entry->found = found; ), TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->found, __entry->lblk, __entry->len, __entry->found ? __entry->pblk : 0, show_extent_status(__entry->found ? __entry->status : 0)) ); DECLARE_EVENT_CLASS(ext4__es_shrink_enter, TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), TP_ARGS(sb, nr_to_scan, cache_cnt), TP_STRUCT__entry( __field( dev_t, dev ) __field( int, nr_to_scan ) __field( int, cache_cnt ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->nr_to_scan = nr_to_scan; __entry->cache_cnt = cache_cnt; ), TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_to_scan, __entry->cache_cnt) ); DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count, TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), TP_ARGS(sb, nr_to_scan, cache_cnt) ); DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter, TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), TP_ARGS(sb, nr_to_scan, cache_cnt) ); TRACE_EVENT(ext4_es_shrink_scan_exit, TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt), TP_ARGS(sb, nr_shrunk, cache_cnt), TP_STRUCT__entry( __field( dev_t, dev ) __field( int, nr_shrunk ) __field( int, cache_cnt ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->nr_shrunk = nr_shrunk; __entry->cache_cnt = cache_cnt; ), TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk, __entry->cache_cnt) ); TRACE_EVENT(ext4_collapse_range, TP_PROTO(struct inode *inode, loff_t offset, loff_t len), TP_ARGS(inode, offset, len), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) __field(loff_t, offset) __field(loff_t, len) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->offset = offset; __entry->len = len; ), TP_printk("dev %d,%d ino %lu offset %lld len %lld", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->offset, __entry->len) ); TRACE_EVENT(ext4_insert_range, TP_PROTO(struct inode *inode, loff_t offset, loff_t len), TP_ARGS(inode, offset, len), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) __field(loff_t, offset) __field(loff_t, len) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->offset = offset; __entry->len = len; ), TP_printk("dev %d,%d ino %lu offset %lld len %lld", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->offset, __entry->len) ); TRACE_EVENT(ext4_es_shrink, TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time, int nr_skipped, int retried), TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried), TP_STRUCT__entry( __field( dev_t, dev ) __field( int, nr_shrunk ) __field( unsigned long long, scan_time ) __field( int, nr_skipped ) __field( int, retried ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->nr_shrunk = nr_shrunk; __entry->scan_time = div_u64(scan_time, 1000); __entry->nr_skipped = nr_skipped; __entry->retried = retried; ), TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu " "nr_skipped %d retried %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk, __entry->scan_time, __entry->nr_skipped, __entry->retried) ); TRACE_EVENT(ext4_es_insert_delayed_block, TP_PROTO(struct inode *inode, struct extent_status *es, bool allocated), TP_ARGS(inode, es, allocated), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( ext4_lblk_t, lblk ) __field( ext4_lblk_t, len ) __field( ext4_fsblk_t, pblk ) __field( char, status ) __field( bool, allocated ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->lblk = es->es_lblk; __entry->len = es->es_len; __entry->pblk = ext4_es_show_pblock(es); __entry->status = ext4_es_status(es); __entry->allocated = allocated; ), TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s " "allocated %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, __entry->pblk, show_extent_status(__entry->status), __entry->allocated) ); /* fsmap traces */ DECLARE_EVENT_CLASS(ext4_fsmap_class, TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, u64 owner), TP_ARGS(sb, keydev, agno, bno, len, owner), TP_STRUCT__entry( __field(dev_t, dev) __field(dev_t, keydev) __field(u32, agno) __field(u64, bno) __field(u64, len) __field(u64, owner) ), TP_fast_assign( __entry->dev = sb->s_bdev->bd_dev; __entry->keydev = new_decode_dev(keydev); __entry->agno = agno; __entry->bno = bno; __entry->len = len; __entry->owner = owner; ), TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n", MAJOR(__entry->dev), MINOR(__entry->dev), MAJOR(__entry->keydev), MINOR(__entry->keydev), __entry->agno, __entry->bno, __entry->len, __entry->owner) ) #define DEFINE_FSMAP_EVENT(name) \ DEFINE_EVENT(ext4_fsmap_class, name, \ TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \ u64 owner), \ TP_ARGS(sb, keydev, agno, bno, len, owner)) DEFINE_FSMAP_EVENT(ext4_fsmap_low_key); DEFINE_FSMAP_EVENT(ext4_fsmap_high_key); DEFINE_FSMAP_EVENT(ext4_fsmap_mapping); DECLARE_EVENT_CLASS(ext4_getfsmap_class, TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), TP_ARGS(sb, fsmap), TP_STRUCT__entry( __field(dev_t, dev) __field(dev_t, keydev) __field(u64, block) __field(u64, len) __field(u64, owner) __field(u64, flags) ), TP_fast_assign( __entry->dev = sb->s_bdev->bd_dev; __entry->keydev = new_decode_dev(fsmap->fmr_device); __entry->block = fsmap->fmr_physical; __entry->len = fsmap->fmr_length; __entry->owner = fsmap->fmr_owner; __entry->flags = fsmap->fmr_flags; ), TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n", MAJOR(__entry->dev), MINOR(__entry->dev), MAJOR(__entry->keydev), MINOR(__entry->keydev), __entry->block, __entry->len, __entry->owner, __entry->flags) ) #define DEFINE_GETFSMAP_EVENT(name) \ DEFINE_EVENT(ext4_getfsmap_class, name, \ TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \ TP_ARGS(sb, fsmap)) DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key); DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key); DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping); TRACE_EVENT(ext4_shutdown, TP_PROTO(struct super_block *sb, unsigned long flags), TP_ARGS(sb, flags), TP_STRUCT__entry( __field( dev_t, dev ) __field( unsigned, flags ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->flags = flags; ), TP_printk("dev %d,%d flags %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->flags) ); TRACE_EVENT(ext4_error, TP_PROTO(struct super_block *sb, const char *function, unsigned int line), TP_ARGS(sb, function, line), TP_STRUCT__entry( __field( dev_t, dev ) __field( const char *, function ) __field( unsigned, line ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->function = function; __entry->line = line; ), TP_printk("dev %d,%d function %s line %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->function, __entry->line) ); TRACE_EVENT(ext4_prefetch_bitmaps, TP_PROTO(struct super_block *sb, ext4_group_t group, ext4_group_t next, unsigned int prefetch_ios), TP_ARGS(sb, group, next, prefetch_ios), TP_STRUCT__entry( __field( dev_t, dev ) __field( __u32, group ) __field( __u32, next ) __field( __u32, ios ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->group = group; __entry->next = next; __entry->ios = prefetch_ios; ), TP_printk("dev %d,%d group %u next %u ios %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group, __entry->next, __entry->ios) ); TRACE_EVENT(ext4_lazy_itable_init, TP_PROTO(struct super_block *sb, ext4_group_t group), TP_ARGS(sb, group), TP_STRUCT__entry( __field( dev_t, dev ) __field( __u32, group ) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->group = group; ), TP_printk("dev %d,%d group %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group) ); TRACE_EVENT(ext4_fc_replay_scan, TP_PROTO(struct super_block *sb, int error, int off), TP_ARGS(sb, error, off), TP_STRUCT__entry( __field(dev_t, dev) __field(int, error) __field(int, off) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->error = error; __entry->off = off; ), TP_printk("FC scan pass on dev %d,%d: error %d, off %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->error, __entry->off) ); TRACE_EVENT(ext4_fc_replay, TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2), TP_ARGS(sb, tag, ino, priv1, priv2), TP_STRUCT__entry( __field(dev_t, dev) __field(int, tag) __field(int, ino) __field(int, priv1) __field(int, priv2) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->tag = tag; __entry->ino = ino; __entry->priv1 = priv1; __entry->priv2 = priv2; ), TP_printk("FC Replay %d,%d: tag %d, ino %d, data1 %d, data2 %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tag, __entry->ino, __entry->priv1, __entry->priv2) ); TRACE_EVENT(ext4_fc_commit_start, TP_PROTO(struct super_block *sb), TP_ARGS(sb), TP_STRUCT__entry( __field(dev_t, dev) ), TP_fast_assign( __entry->dev = sb->s_dev; ), TP_printk("fast_commit started on dev %d,%d", MAJOR(__entry->dev), MINOR(__entry->dev)) ); TRACE_EVENT(ext4_fc_commit_stop, TP_PROTO(struct super_block *sb, int nblks, int reason), TP_ARGS(sb, nblks, reason), TP_STRUCT__entry( __field(dev_t, dev) __field(int, nblks) __field(int, reason) __field(int, num_fc) __field(int, num_fc_ineligible) __field(int, nblks_agg) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->nblks = nblks; __entry->reason = reason; __entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits; __entry->num_fc_ineligible = EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits; __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks; ), TP_printk("fc on [%d,%d] nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nblks, __entry->reason, __entry->num_fc, __entry->num_fc_ineligible, __entry->nblks_agg) ); #define FC_REASON_NAME_STAT(reason) \ show_fc_reason(reason), \ __entry->sbi->s_fc_stats.fc_ineligible_reason_count[reason] TRACE_EVENT(ext4_fc_stats, TP_PROTO(struct super_block *sb), TP_ARGS(sb), TP_STRUCT__entry( __field(dev_t, dev) __field(struct ext4_sb_info *, sbi) __field(int, count) ), TP_fast_assign( __entry->dev = sb->s_dev; __entry->sbi = EXT4_SB(sb); ), TP_printk("dev %d:%d fc ineligible reasons:\n" "%s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d; " "num_commits:%ld, ineligible: %ld, numblks: %ld", MAJOR(__entry->dev), MINOR(__entry->dev), FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR), FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME), FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE), FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM), FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT), FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE), FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR), FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE), FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA), __entry->sbi->s_fc_stats.fc_num_commits, __entry->sbi->s_fc_stats.fc_ineligible_commits, __entry->sbi->s_fc_stats.fc_numblks) ); #define DEFINE_TRACE_DENTRY_EVENT(__type) \ TRACE_EVENT(ext4_fc_track_##__type, \ TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), \ \ TP_ARGS(inode, dentry, ret), \ \ TP_STRUCT__entry( \ __field(dev_t, dev) \ __field(int, ino) \ __field(int, error) \ ), \ \ TP_fast_assign( \ __entry->dev = inode->i_sb->s_dev; \ __entry->ino = inode->i_ino; \ __entry->error = ret; \ ), \ \ TP_printk("dev %d:%d, inode %d, error %d, fc_%s", \ MAJOR(__entry->dev), MINOR(__entry->dev), \ __entry->ino, __entry->error, \ #__type) \ ) DEFINE_TRACE_DENTRY_EVENT(create); DEFINE_TRACE_DENTRY_EVENT(link); DEFINE_TRACE_DENTRY_EVENT(unlink); TRACE_EVENT(ext4_fc_track_inode, TP_PROTO(struct inode *inode, int ret), TP_ARGS(inode, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(int, ino) __field(int, error) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->error = ret; ), TP_printk("dev %d:%d, inode %d, error %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->error) ); TRACE_EVENT(ext4_fc_track_range, TP_PROTO(struct inode *inode, long start, long end, int ret), TP_ARGS(inode, start, end, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(int, ino) __field(long, start) __field(long, end) __field(int, error) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->start = start; __entry->end = end; __entry->error = ret; ), TP_printk("dev %d:%d, inode %d, error %d, start %ld, end %ld", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->error, __entry->start, __entry->end) ); #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ #include <trace/define_trace.h>
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3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 /* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM cfg80211 #if !defined(__RDEV_OPS_TRACE) || defined(TRACE_HEADER_MULTI_READ) #define __RDEV_OPS_TRACE #include <linux/tracepoint.h> #include <linux/rtnetlink.h> #include <linux/etherdevice.h> #include <net/cfg80211.h> #include "core.h" #define MAC_ENTRY(entry_mac) __array(u8, entry_mac, ETH_ALEN) #define MAC_ASSIGN(entry_mac, given_mac) do { \ if (given_mac) \ memcpy(__entry->entry_mac, given_mac, ETH_ALEN); \ else \ eth_zero_addr(__entry->entry_mac); \ } while (0) #define MAC_PR_FMT "%pM" #define MAC_PR_ARG(entry_mac) (__entry->entry_mac) #define MAXNAME 32 #define WIPHY_ENTRY __array(char, wiphy_name, 32) #define WIPHY_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(wiphy), MAXNAME) #define WIPHY_PR_FMT "%s" #define WIPHY_PR_ARG __entry->wiphy_name #define WDEV_ENTRY __field(u32, id) #define WDEV_ASSIGN (__entry->id) = (!IS_ERR_OR_NULL(wdev) \ ? wdev->identifier : 0) #define WDEV_PR_FMT "wdev(%u)" #define WDEV_PR_ARG (__entry->id) #define NETDEV_ENTRY __array(char, name, IFNAMSIZ) \ __field(int, ifindex) #define NETDEV_ASSIGN \ do { \ memcpy(__entry->name, netdev->name, IFNAMSIZ); \ (__entry->ifindex) = (netdev->ifindex); \ } while (0) #define NETDEV_PR_FMT "netdev:%s(%d)" #define NETDEV_PR_ARG __entry->name, __entry->ifindex #define MESH_CFG_ENTRY __field(u16, dot11MeshRetryTimeout) \ __field(u16, dot11MeshConfirmTimeout) \ __field(u16, dot11MeshHoldingTimeout) \ __field(u16, dot11MeshMaxPeerLinks) \ __field(u8, dot11MeshMaxRetries) \ __field(u8, dot11MeshTTL) \ __field(u8, element_ttl) \ __field(bool, auto_open_plinks) \ __field(u32, dot11MeshNbrOffsetMaxNeighbor) \ __field(u8, dot11MeshHWMPmaxPREQretries) \ __field(u32, path_refresh_time) \ __field(u32, dot11MeshHWMPactivePathTimeout) \ __field(u16, min_discovery_timeout) \ __field(u16, dot11MeshHWMPpreqMinInterval) \ __field(u16, dot11MeshHWMPperrMinInterval) \ __field(u16, dot11MeshHWMPnetDiameterTraversalTime) \ __field(u8, dot11MeshHWMPRootMode) \ __field(u16, dot11MeshHWMPRannInterval) \ __field(bool, dot11MeshGateAnnouncementProtocol) \ __field(bool, dot11MeshForwarding) \ __field(s32, rssi_threshold) \ __field(u16, ht_opmode) \ __field(u32, dot11MeshHWMPactivePathToRootTimeout) \ __field(u16, dot11MeshHWMProotInterval) \ __field(u16, dot11MeshHWMPconfirmationInterval) \ __field(bool, dot11MeshNolearn) #define MESH_CFG_ASSIGN \ do { \ __entry->dot11MeshRetryTimeout = conf->dot11MeshRetryTimeout; \ __entry->dot11MeshConfirmTimeout = \ conf->dot11MeshConfirmTimeout; \ __entry->dot11MeshHoldingTimeout = \ conf->dot11MeshHoldingTimeout; \ __entry->dot11MeshMaxPeerLinks = conf->dot11MeshMaxPeerLinks; \ __entry->dot11MeshMaxRetries = conf->dot11MeshMaxRetries; \ __entry->dot11MeshTTL = conf->dot11MeshTTL; \ __entry->element_ttl = conf->element_ttl; \ __entry->auto_open_plinks = conf->auto_open_plinks; \ __entry->dot11MeshNbrOffsetMaxNeighbor = \ conf->dot11MeshNbrOffsetMaxNeighbor; \ __entry->dot11MeshHWMPmaxPREQretries = \ conf->dot11MeshHWMPmaxPREQretries; \ __entry->path_refresh_time = conf->path_refresh_time; \ __entry->dot11MeshHWMPactivePathTimeout = \ conf->dot11MeshHWMPactivePathTimeout; \ __entry->min_discovery_timeout = conf->min_discovery_timeout; \ __entry->dot11MeshHWMPpreqMinInterval = \ conf->dot11MeshHWMPpreqMinInterval; \ __entry->dot11MeshHWMPperrMinInterval = \ conf->dot11MeshHWMPperrMinInterval; \ __entry->dot11MeshHWMPnetDiameterTraversalTime = \ conf->dot11MeshHWMPnetDiameterTraversalTime; \ __entry->dot11MeshHWMPRootMode = conf->dot11MeshHWMPRootMode; \ __entry->dot11MeshHWMPRannInterval = \ conf->dot11MeshHWMPRannInterval; \ __entry->dot11MeshGateAnnouncementProtocol = \ conf->dot11MeshGateAnnouncementProtocol; \ __entry->dot11MeshForwarding = conf->dot11MeshForwarding; \ __entry->rssi_threshold = conf->rssi_threshold; \ __entry->ht_opmode = conf->ht_opmode; \ __entry->dot11MeshHWMPactivePathToRootTimeout = \ conf->dot11MeshHWMPactivePathToRootTimeout; \ __entry->dot11MeshHWMProotInterval = \ conf->dot11MeshHWMProotInterval; \ __entry->dot11MeshHWMPconfirmationInterval = \ conf->dot11MeshHWMPconfirmationInterval; \ __entry->dot11MeshNolearn = conf->dot11MeshNolearn; \ } while (0) #define CHAN_ENTRY __field(enum nl80211_band, band) \ __field(u32, center_freq) \ __field(u16, freq_offset) #define CHAN_ASSIGN(chan) \ do { \ if (chan) { \ __entry->band = chan->band; \ __entry->center_freq = chan->center_freq; \ __entry->freq_offset = chan->freq_offset; \ } else { \ __entry->band = 0; \ __entry->center_freq = 0; \ __entry->freq_offset = 0; \ } \ } while (0) #define CHAN_PR_FMT "band: %d, freq: %u.%03u" #define CHAN_PR_ARG __entry->band, __entry->center_freq, __entry->freq_offset #define CHAN_DEF_ENTRY __field(enum nl80211_band, band) \ __field(u32, control_freq) \ __field(u32, freq_offset) \ __field(u32, width) \ __field(u32, center_freq1) \ __field(u32, freq1_offset) \ __field(u32, center_freq2) #define CHAN_DEF_ASSIGN(chandef) \ do { \ if ((chandef) && (chandef)->chan) { \ __entry->band = (chandef)->chan->band; \ __entry->control_freq = \ (chandef)->chan->center_freq; \ __entry->freq_offset = \ (chandef)->chan->freq_offset; \ __entry->width = (chandef)->width; \ __entry->center_freq1 = (chandef)->center_freq1;\ __entry->freq1_offset = (chandef)->freq1_offset;\ __entry->center_freq2 = (chandef)->center_freq2;\ } else { \ __entry->band = 0; \ __entry->control_freq = 0; \ __entry->freq_offset = 0; \ __entry->width = 0; \ __entry->center_freq1 = 0; \ __entry->freq1_offset = 0; \ __entry->center_freq2 = 0; \ } \ } while (0) #define CHAN_DEF_PR_FMT \ "band: %d, control freq: %u.%03u, width: %d, cf1: %u.%03u, cf2: %u" #define CHAN_DEF_PR_ARG __entry->band, __entry->control_freq, \ __entry->freq_offset, __entry->width, \ __entry->center_freq1, __entry->freq1_offset, \ __entry->center_freq2 #define SINFO_ENTRY __field(int, generation) \ __field(u32, connected_time) \ __field(u32, inactive_time) \ __field(u32, rx_bytes) \ __field(u32, tx_bytes) \ __field(u32, rx_packets) \ __field(u32, tx_packets) \ __field(u32, tx_retries) \ __field(u32, tx_failed) \ __field(u32, rx_dropped_misc) \ __field(u32, beacon_loss_count) \ __field(u16, llid) \ __field(u16, plid) \ __field(u8, plink_state) #define SINFO_ASSIGN \ do { \ __entry->generation = sinfo->generation; \ __entry->connected_time = sinfo->connected_time; \ __entry->inactive_time = sinfo->inactive_time; \ __entry->rx_bytes = sinfo->rx_bytes; \ __entry->tx_bytes = sinfo->tx_bytes; \ __entry->rx_packets = sinfo->rx_packets; \ __entry->tx_packets = sinfo->tx_packets; \ __entry->tx_retries = sinfo->tx_retries; \ __entry->tx_failed = sinfo->tx_failed; \ __entry->rx_dropped_misc = sinfo->rx_dropped_misc; \ __entry->beacon_loss_count = sinfo->beacon_loss_count; \ __entry->llid = sinfo->llid; \ __entry->plid = sinfo->plid; \ __entry->plink_state = sinfo->plink_state; \ } while (0) #define BOOL_TO_STR(bo) (bo) ? "true" : "false" #define QOS_MAP_ENTRY __field(u8, num_des) \ __array(u8, dscp_exception, \ 2 * IEEE80211_QOS_MAP_MAX_EX) \ __array(u8, up, IEEE80211_QOS_MAP_LEN_MIN) #define QOS_MAP_ASSIGN(qos_map) \ do { \ if ((qos_map)) { \ __entry->num_des = (qos_map)->num_des; \ memcpy(__entry->dscp_exception, \ &(qos_map)->dscp_exception, \ 2 * IEEE80211_QOS_MAP_MAX_EX); \ memcpy(__entry->up, &(qos_map)->up, \ IEEE80211_QOS_MAP_LEN_MIN); \ } else { \ __entry->num_des = 0; \ memset(__entry->dscp_exception, 0, \ 2 * IEEE80211_QOS_MAP_MAX_EX); \ memset(__entry->up, 0, \ IEEE80211_QOS_MAP_LEN_MIN); \ } \ } while (0) /************************************************************* * rdev->ops traces * *************************************************************/ TRACE_EVENT(rdev_suspend, TP_PROTO(struct wiphy *wiphy, struct cfg80211_wowlan *wow), TP_ARGS(wiphy, wow), TP_STRUCT__entry( WIPHY_ENTRY __field(bool, any) __field(bool, disconnect) __field(bool, magic_pkt) __field(bool, gtk_rekey_failure) __field(bool, eap_identity_req) __field(bool, four_way_handshake) __field(bool, rfkill_release) __field(bool, valid_wow) ), TP_fast_assign( WIPHY_ASSIGN; if (wow) { __entry->any = wow->any; __entry->disconnect = wow->disconnect; __entry->magic_pkt = wow->magic_pkt; __entry->gtk_rekey_failure = wow->gtk_rekey_failure; __entry->eap_identity_req = wow->eap_identity_req; __entry->four_way_handshake = wow->four_way_handshake; __entry->rfkill_release = wow->rfkill_release; __entry->valid_wow = true; } else { __entry->valid_wow = false; } ), TP_printk(WIPHY_PR_FMT ", wow%s - any: %d, disconnect: %d, " "magic pkt: %d, gtk rekey failure: %d, eap identify req: %d, " "four way handshake: %d, rfkill release: %d.", WIPHY_PR_ARG, __entry->valid_wow ? "" : "(Not configured!)", __entry->any, __entry->disconnect, __entry->magic_pkt, __entry->gtk_rekey_failure, __entry->eap_identity_req, __entry->four_way_handshake, __entry->rfkill_release) ); TRACE_EVENT(rdev_return_int, TP_PROTO(struct wiphy *wiphy, int ret), TP_ARGS(wiphy, ret), TP_STRUCT__entry( WIPHY_ENTRY __field(int, ret) ), TP_fast_assign( WIPHY_ASSIGN; __entry->ret = ret; ), TP_printk(WIPHY_PR_FMT ", returned: %d", WIPHY_PR_ARG, __entry->ret) ); TRACE_EVENT(rdev_scan, TP_PROTO(struct wiphy *wiphy, struct cfg80211_scan_request *request), TP_ARGS(wiphy, request), TP_STRUCT__entry( WIPHY_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; ), TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG) ); DECLARE_EVENT_CLASS(wiphy_only_evt, TP_PROTO(struct wiphy *wiphy), TP_ARGS(wiphy), TP_STRUCT__entry( WIPHY_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; ), TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG) ); DEFINE_EVENT(wiphy_only_evt, rdev_resume, TP_PROTO(struct wiphy *wiphy), TP_ARGS(wiphy) ); DEFINE_EVENT(wiphy_only_evt, rdev_return_void, TP_PROTO(struct wiphy *wiphy), TP_ARGS(wiphy) ); DEFINE_EVENT(wiphy_only_evt, rdev_get_antenna, TP_PROTO(struct wiphy *wiphy), TP_ARGS(wiphy) ); DEFINE_EVENT(wiphy_only_evt, rdev_rfkill_poll, TP_PROTO(struct wiphy *wiphy), TP_ARGS(wiphy) ); DECLARE_EVENT_CLASS(wiphy_enabled_evt, TP_PROTO(struct wiphy *wiphy, bool enabled), TP_ARGS(wiphy, enabled), TP_STRUCT__entry( WIPHY_ENTRY __field(bool, enabled) ), TP_fast_assign( WIPHY_ASSIGN; __entry->enabled = enabled; ), TP_printk(WIPHY_PR_FMT ", %senabled ", WIPHY_PR_ARG, __entry->enabled ? "" : "not ") ); DEFINE_EVENT(wiphy_enabled_evt, rdev_set_wakeup, TP_PROTO(struct wiphy *wiphy, bool enabled), TP_ARGS(wiphy, enabled) ); TRACE_EVENT(rdev_add_virtual_intf, TP_PROTO(struct wiphy *wiphy, char *name, enum nl80211_iftype type), TP_ARGS(wiphy, name, type), TP_STRUCT__entry( WIPHY_ENTRY __string(vir_intf_name, name ? name : "<noname>") __field(enum nl80211_iftype, type) ), TP_fast_assign( WIPHY_ASSIGN; __assign_str(vir_intf_name, name ? name : "<noname>"); __entry->type = type; ), TP_printk(WIPHY_PR_FMT ", virtual intf name: %s, type: %d", WIPHY_PR_ARG, __get_str(vir_intf_name), __entry->type) ); DECLARE_EVENT_CLASS(wiphy_wdev_evt, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) ); DECLARE_EVENT_CLASS(wiphy_wdev_cookie_evt, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie), TP_ARGS(wiphy, wdev, cookie), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u64, cookie) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->cookie = cookie; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie: %lld", WIPHY_PR_ARG, WDEV_PR_ARG, (unsigned long long)__entry->cookie) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_return_wdev, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_del_virtual_intf, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); TRACE_EVENT(rdev_change_virtual_intf, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, enum nl80211_iftype type), TP_ARGS(wiphy, netdev, type), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(enum nl80211_iftype, type) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->type = type; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", type: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->type) ); DECLARE_EVENT_CLASS(key_handle, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr), TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(mac_addr) __field(u8, key_index) __field(bool, pairwise) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(mac_addr, mac_addr); __entry->key_index = key_index; __entry->pairwise = pairwise; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key_index: %u, pairwise: %s, mac addr: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, BOOL_TO_STR(__entry->pairwise), MAC_PR_ARG(mac_addr)) ); DEFINE_EVENT(key_handle, rdev_get_key, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr), TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr) ); DEFINE_EVENT(key_handle, rdev_del_key, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr), TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr) ); TRACE_EVENT(rdev_add_key, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr, u8 mode), TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr, mode), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(mac_addr) __field(u8, key_index) __field(bool, pairwise) __field(u8, mode) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(mac_addr, mac_addr); __entry->key_index = key_index; __entry->pairwise = pairwise; __entry->mode = mode; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key_index: %u, " "mode: %u, pairwise: %s, mac addr: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, __entry->mode, BOOL_TO_STR(__entry->pairwise), MAC_PR_ARG(mac_addr)) ); TRACE_EVENT(rdev_set_default_key, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool unicast, bool multicast), TP_ARGS(wiphy, netdev, key_index, unicast, multicast), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u8, key_index) __field(bool, unicast) __field(bool, multicast) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->key_index = key_index; __entry->unicast = unicast; __entry->multicast = multicast; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u, unicast: %s, multicast: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, BOOL_TO_STR(__entry->unicast), BOOL_TO_STR(__entry->multicast)) ); TRACE_EVENT(rdev_set_default_mgmt_key, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index), TP_ARGS(wiphy, netdev, key_index), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u8, key_index) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->key_index = key_index; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index) ); TRACE_EVENT(rdev_set_default_beacon_key, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index), TP_ARGS(wiphy, netdev, key_index), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u8, key_index) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->key_index = key_index; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index) ); TRACE_EVENT(rdev_start_ap, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_ap_settings *settings), TP_ARGS(wiphy, netdev, settings), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY CHAN_DEF_ENTRY __field(int, beacon_interval) __field(int, dtim_period) __array(char, ssid, IEEE80211_MAX_SSID_LEN + 1) __field(enum nl80211_hidden_ssid, hidden_ssid) __field(u32, wpa_ver) __field(bool, privacy) __field(enum nl80211_auth_type, auth_type) __field(int, inactivity_timeout) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; CHAN_DEF_ASSIGN(&settings->chandef); __entry->beacon_interval = settings->beacon_interval; __entry->dtim_period = settings->dtim_period; __entry->hidden_ssid = settings->hidden_ssid; __entry->wpa_ver = settings->crypto.wpa_versions; __entry->privacy = settings->privacy; __entry->auth_type = settings->auth_type; __entry->inactivity_timeout = settings->inactivity_timeout; memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); memcpy(__entry->ssid, settings->ssid, settings->ssid_len); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", AP settings - ssid: %s, " CHAN_DEF_PR_FMT ", beacon interval: %d, dtim period: %d, " "hidden ssid: %d, wpa versions: %u, privacy: %s, " "auth type: %d, inactivity timeout: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->ssid, CHAN_DEF_PR_ARG, __entry->beacon_interval, __entry->dtim_period, __entry->hidden_ssid, __entry->wpa_ver, BOOL_TO_STR(__entry->privacy), __entry->auth_type, __entry->inactivity_timeout) ); TRACE_EVENT(rdev_change_beacon, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_beacon_data *info), TP_ARGS(wiphy, netdev, info), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __dynamic_array(u8, head, info ? info->head_len : 0) __dynamic_array(u8, tail, info ? info->tail_len : 0) __dynamic_array(u8, beacon_ies, info ? info->beacon_ies_len : 0) __dynamic_array(u8, proberesp_ies, info ? info->proberesp_ies_len : 0) __dynamic_array(u8, assocresp_ies, info ? info->assocresp_ies_len : 0) __dynamic_array(u8, probe_resp, info ? info->probe_resp_len : 0) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; if (info) { if (info->head) memcpy(__get_dynamic_array(head), info->head, info->head_len); if (info->tail) memcpy(__get_dynamic_array(tail), info->tail, info->tail_len); if (info->beacon_ies) memcpy(__get_dynamic_array(beacon_ies), info->beacon_ies, info->beacon_ies_len); if (info->proberesp_ies) memcpy(__get_dynamic_array(proberesp_ies), info->proberesp_ies, info->proberesp_ies_len); if (info->assocresp_ies) memcpy(__get_dynamic_array(assocresp_ies), info->assocresp_ies, info->assocresp_ies_len); if (info->probe_resp) memcpy(__get_dynamic_array(probe_resp), info->probe_resp, info->probe_resp_len); } ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) ); DECLARE_EVENT_CLASS(wiphy_netdev_evt, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_stop_ap, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_set_rekey_data, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_get_mesh_config, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_mesh, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_ibss, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_ocb, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) ); DEFINE_EVENT(wiphy_netdev_evt, rdev_end_cac, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) ); DECLARE_EVENT_CLASS(station_add_change, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac, struct station_parameters *params), TP_ARGS(wiphy, netdev, mac, params), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(sta_mac) __field(u32, sta_flags_mask) __field(u32, sta_flags_set) __field(u32, sta_modify_mask) __field(int, listen_interval) __field(u16, capability) __field(u16, aid) __field(u8, plink_action) __field(u8, plink_state) __field(u8, uapsd_queues) __field(u8, max_sp) __field(u8, opmode_notif) __field(bool, opmode_notif_used) __array(u8, ht_capa, (int)sizeof(struct ieee80211_ht_cap)) __array(u8, vht_capa, (int)sizeof(struct ieee80211_vht_cap)) __array(char, vlan, IFNAMSIZ) __dynamic_array(u8, supported_rates, params->supported_rates_len) __dynamic_array(u8, ext_capab, params->ext_capab_len) __dynamic_array(u8, supported_channels, params->supported_channels_len) __dynamic_array(u8, supported_oper_classes, params->supported_oper_classes_len) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(sta_mac, mac); __entry->sta_flags_mask = params->sta_flags_mask; __entry->sta_flags_set = params->sta_flags_set; __entry->sta_modify_mask = params->sta_modify_mask; __entry->listen_interval = params->listen_interval; __entry->aid = params->aid; __entry->plink_action = params->plink_action; __entry->plink_state = params->plink_state; __entry->uapsd_queues = params->uapsd_queues; memset(__entry->ht_capa, 0, sizeof(struct ieee80211_ht_cap)); if (params->ht_capa) memcpy(__entry->ht_capa, params->ht_capa, sizeof(struct ieee80211_ht_cap)); memset(__entry->vht_capa, 0, sizeof(struct ieee80211_vht_cap)); if (params->vht_capa) memcpy(__entry->vht_capa, params->vht_capa, sizeof(struct ieee80211_vht_cap)); memset(__entry->vlan, 0, sizeof(__entry->vlan)); if (params->vlan) memcpy(__entry->vlan, params->vlan->name, IFNAMSIZ); if (params->supported_rates && params->supported_rates_len) memcpy(__get_dynamic_array(supported_rates), params->supported_rates, params->supported_rates_len); if (params->ext_capab && params->ext_capab_len) memcpy(__get_dynamic_array(ext_capab), params->ext_capab, params->ext_capab_len); if (params->supported_channels && params->supported_channels_len) memcpy(__get_dynamic_array(supported_channels), params->supported_channels, params->supported_channels_len); if (params->supported_oper_classes && params->supported_oper_classes_len) memcpy(__get_dynamic_array(supported_oper_classes), params->supported_oper_classes, params->supported_oper_classes_len); __entry->max_sp = params->max_sp; __entry->capability = params->capability; __entry->opmode_notif = params->opmode_notif; __entry->opmode_notif_used = params->opmode_notif_used; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT ", station flags mask: %u, station flags set: %u, " "station modify mask: %u, listen interval: %d, aid: %u, " "plink action: %u, plink state: %u, uapsd queues: %u, vlan:%s", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac), __entry->sta_flags_mask, __entry->sta_flags_set, __entry->sta_modify_mask, __entry->listen_interval, __entry->aid, __entry->plink_action, __entry->plink_state, __entry->uapsd_queues, __entry->vlan) ); DEFINE_EVENT(station_add_change, rdev_add_station, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac, struct station_parameters *params), TP_ARGS(wiphy, netdev, mac, params) ); DEFINE_EVENT(station_add_change, rdev_change_station, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac, struct station_parameters *params), TP_ARGS(wiphy, netdev, mac, params) ); DECLARE_EVENT_CLASS(wiphy_netdev_mac_evt, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), TP_ARGS(wiphy, netdev, mac), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(sta_mac) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(sta_mac, mac); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", mac: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac)) ); DECLARE_EVENT_CLASS(station_del, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct station_del_parameters *params), TP_ARGS(wiphy, netdev, params), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(sta_mac) __field(u8, subtype) __field(u16, reason_code) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(sta_mac, params->mac); __entry->subtype = params->subtype; __entry->reason_code = params->reason_code; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT ", subtype: %u, reason_code: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac), __entry->subtype, __entry->reason_code) ); DEFINE_EVENT(station_del, rdev_del_station, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct station_del_parameters *params), TP_ARGS(wiphy, netdev, params) ); DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_get_station, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), TP_ARGS(wiphy, netdev, mac) ); DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_del_mpath, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), TP_ARGS(wiphy, netdev, mac) ); DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_set_wds_peer, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), TP_ARGS(wiphy, netdev, mac) ); TRACE_EVENT(rdev_dump_station, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx, u8 *mac), TP_ARGS(wiphy, netdev, _idx, mac), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(sta_mac) __field(int, idx) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(sta_mac, mac); __entry->idx = _idx; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT ", idx: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac), __entry->idx) ); TRACE_EVENT(rdev_return_int_station_info, TP_PROTO(struct wiphy *wiphy, int ret, struct station_info *sinfo), TP_ARGS(wiphy, ret, sinfo), TP_STRUCT__entry( WIPHY_ENTRY __field(int, ret) SINFO_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; __entry->ret = ret; SINFO_ASSIGN; ), TP_printk(WIPHY_PR_FMT ", returned %d" , WIPHY_PR_ARG, __entry->ret) ); DECLARE_EVENT_CLASS(mpath_evt, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, u8 *next_hop), TP_ARGS(wiphy, netdev, dst, next_hop), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(dst) MAC_ENTRY(next_hop) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(dst, dst); MAC_ASSIGN(next_hop, next_hop); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", destination: " MAC_PR_FMT ", next hop: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dst), MAC_PR_ARG(next_hop)) ); DEFINE_EVENT(mpath_evt, rdev_add_mpath, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, u8 *next_hop), TP_ARGS(wiphy, netdev, dst, next_hop) ); DEFINE_EVENT(mpath_evt, rdev_change_mpath, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, u8 *next_hop), TP_ARGS(wiphy, netdev, dst, next_hop) ); DEFINE_EVENT(mpath_evt, rdev_get_mpath, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, u8 *next_hop), TP_ARGS(wiphy, netdev, dst, next_hop) ); TRACE_EVENT(rdev_dump_mpath, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx, u8 *dst, u8 *next_hop), TP_ARGS(wiphy, netdev, _idx, dst, next_hop), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(dst) MAC_ENTRY(next_hop) __field(int, idx) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(dst, dst); MAC_ASSIGN(next_hop, next_hop); __entry->idx = _idx; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", index: %d, destination: " MAC_PR_FMT ", next hop: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx, MAC_PR_ARG(dst), MAC_PR_ARG(next_hop)) ); TRACE_EVENT(rdev_get_mpp, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *dst, u8 *mpp), TP_ARGS(wiphy, netdev, dst, mpp), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(dst) MAC_ENTRY(mpp) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(dst, dst); MAC_ASSIGN(mpp, mpp); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", destination: " MAC_PR_FMT ", mpp: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dst), MAC_PR_ARG(mpp)) ); TRACE_EVENT(rdev_dump_mpp, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx, u8 *dst, u8 *mpp), TP_ARGS(wiphy, netdev, _idx, mpp, dst), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(dst) MAC_ENTRY(mpp) __field(int, idx) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(dst, dst); MAC_ASSIGN(mpp, mpp); __entry->idx = _idx; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", index: %d, destination: " MAC_PR_FMT ", mpp: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx, MAC_PR_ARG(dst), MAC_PR_ARG(mpp)) ); TRACE_EVENT(rdev_return_int_mpath_info, TP_PROTO(struct wiphy *wiphy, int ret, struct mpath_info *pinfo), TP_ARGS(wiphy, ret, pinfo), TP_STRUCT__entry( WIPHY_ENTRY __field(int, ret) __field(int, generation) __field(u32, filled) __field(u32, frame_qlen) __field(u32, sn) __field(u32, metric) __field(u32, exptime) __field(u32, discovery_timeout) __field(u8, discovery_retries) __field(u8, flags) ), TP_fast_assign( WIPHY_ASSIGN; __entry->ret = ret; __entry->generation = pinfo->generation; __entry->filled = pinfo->filled; __entry->frame_qlen = pinfo->frame_qlen; __entry->sn = pinfo->sn; __entry->metric = pinfo->metric; __entry->exptime = pinfo->exptime; __entry->discovery_timeout = pinfo->discovery_timeout; __entry->discovery_retries = pinfo->discovery_retries; __entry->flags = pinfo->flags; ), TP_printk(WIPHY_PR_FMT ", returned %d. mpath info - generation: %d, " "filled: %u, frame qlen: %u, sn: %u, metric: %u, exptime: %u," " discovery timeout: %u, discovery retries: %u, flags: %u", WIPHY_PR_ARG, __entry->ret, __entry->generation, __entry->filled, __entry->frame_qlen, __entry->sn, __entry->metric, __entry->exptime, __entry->discovery_timeout, __entry->discovery_retries, __entry->flags) ); TRACE_EVENT(rdev_return_int_mesh_config, TP_PROTO(struct wiphy *wiphy, int ret, struct mesh_config *conf), TP_ARGS(wiphy, ret, conf), TP_STRUCT__entry( WIPHY_ENTRY MESH_CFG_ENTRY __field(int, ret) ), TP_fast_assign( WIPHY_ASSIGN; MESH_CFG_ASSIGN; __entry->ret = ret; ), TP_printk(WIPHY_PR_FMT ", returned: %d", WIPHY_PR_ARG, __entry->ret) ); TRACE_EVENT(rdev_update_mesh_config, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u32 mask, const struct mesh_config *conf), TP_ARGS(wiphy, netdev, mask, conf), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MESH_CFG_ENTRY __field(u32, mask) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MESH_CFG_ASSIGN; __entry->mask = mask; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", mask: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->mask) ); TRACE_EVENT(rdev_join_mesh, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const struct mesh_config *conf, const struct mesh_setup *setup), TP_ARGS(wiphy, netdev, conf, setup), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MESH_CFG_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MESH_CFG_ASSIGN; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) ); TRACE_EVENT(rdev_change_bss, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct bss_parameters *params), TP_ARGS(wiphy, netdev, params), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(int, use_cts_prot) __field(int, use_short_preamble) __field(int, use_short_slot_time) __field(int, ap_isolate) __field(int, ht_opmode) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->use_cts_prot = params->use_cts_prot; __entry->use_short_preamble = params->use_short_preamble; __entry->use_short_slot_time = params->use_short_slot_time; __entry->ap_isolate = params->ap_isolate; __entry->ht_opmode = params->ht_opmode; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", use cts prot: %d, " "use short preamble: %d, use short slot time: %d, " "ap isolate: %d, ht opmode: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->use_cts_prot, __entry->use_short_preamble, __entry->use_short_slot_time, __entry->ap_isolate, __entry->ht_opmode) ); TRACE_EVENT(rdev_set_txq_params, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct ieee80211_txq_params *params), TP_ARGS(wiphy, netdev, params), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(enum nl80211_ac, ac) __field(u16, txop) __field(u16, cwmin) __field(u16, cwmax) __field(u8, aifs) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->ac = params->ac; __entry->txop = params->txop; __entry->cwmin = params->cwmin; __entry->cwmax = params->cwmax; __entry->aifs = params->aifs; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", ac: %d, txop: %u, cwmin: %u, cwmax: %u, aifs: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->ac, __entry->txop, __entry->cwmin, __entry->cwmax, __entry->aifs) ); TRACE_EVENT(rdev_libertas_set_mesh_channel, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct ieee80211_channel *chan), TP_ARGS(wiphy, netdev, chan), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY CHAN_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; CHAN_ASSIGN(chan); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_PR_ARG) ); TRACE_EVENT(rdev_set_monitor_channel, TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef), TP_ARGS(wiphy, chandef), TP_STRUCT__entry( WIPHY_ENTRY CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; CHAN_DEF_ASSIGN(chandef); ), TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT, WIPHY_PR_ARG, CHAN_DEF_PR_ARG) ); TRACE_EVENT(rdev_auth, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_auth_request *req), TP_ARGS(wiphy, netdev, req), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(bssid) __field(enum nl80211_auth_type, auth_type) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; if (req->bss) MAC_ASSIGN(bssid, req->bss->bssid); else eth_zero_addr(__entry->bssid); __entry->auth_type = req->auth_type; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", auth type: %d, bssid: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->auth_type, MAC_PR_ARG(bssid)) ); TRACE_EVENT(rdev_assoc, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_assoc_request *req), TP_ARGS(wiphy, netdev, req), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(bssid) MAC_ENTRY(prev_bssid) __field(bool, use_mfp) __field(u32, flags) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; if (req->bss) MAC_ASSIGN(bssid, req->bss->bssid); else eth_zero_addr(__entry->bssid); MAC_ASSIGN(prev_bssid, req->prev_bssid); __entry->use_mfp = req->use_mfp; __entry->flags = req->flags; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", previous bssid: " MAC_PR_FMT ", use mfp: %s, flags: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), MAC_PR_ARG(prev_bssid), BOOL_TO_STR(__entry->use_mfp), __entry->flags) ); TRACE_EVENT(rdev_deauth, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_deauth_request *req), TP_ARGS(wiphy, netdev, req), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(bssid) __field(u16, reason_code) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(bssid, req->bssid); __entry->reason_code = req->reason_code; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", reason: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->reason_code) ); TRACE_EVENT(rdev_disassoc, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_disassoc_request *req), TP_ARGS(wiphy, netdev, req), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(bssid) __field(u16, reason_code) __field(bool, local_state_change) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; if (req->bss) MAC_ASSIGN(bssid, req->bss->bssid); else eth_zero_addr(__entry->bssid); __entry->reason_code = req->reason_code; __entry->local_state_change = req->local_state_change; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", reason: %u, local state change: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->reason_code, BOOL_TO_STR(__entry->local_state_change)) ); TRACE_EVENT(rdev_mgmt_tx_cancel_wait, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie), TP_ARGS(wiphy, wdev, cookie), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u64, cookie) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->cookie = cookie; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie: %llu ", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->cookie) ); TRACE_EVENT(rdev_set_power_mgmt, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, bool enabled, int timeout), TP_ARGS(wiphy, netdev, enabled, timeout), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(bool, enabled) __field(int, timeout) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->enabled = enabled; __entry->timeout = timeout; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", %senabled, timeout: %d ", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->enabled ? "" : "not ", __entry->timeout) ); TRACE_EVENT(rdev_connect, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_connect_params *sme), TP_ARGS(wiphy, netdev, sme), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(bssid) __array(char, ssid, IEEE80211_MAX_SSID_LEN + 1) __field(enum nl80211_auth_type, auth_type) __field(bool, privacy) __field(u32, wpa_versions) __field(u32, flags) MAC_ENTRY(prev_bssid) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(bssid, sme->bssid); memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); memcpy(__entry->ssid, sme->ssid, sme->ssid_len); __entry->auth_type = sme->auth_type; __entry->privacy = sme->privacy; __entry->wpa_versions = sme->crypto.wpa_versions; __entry->flags = sme->flags; MAC_ASSIGN(prev_bssid, sme->prev_bssid); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", ssid: %s, auth type: %d, privacy: %s, wpa versions: %u, " "flags: %u, previous bssid: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->ssid, __entry->auth_type, BOOL_TO_STR(__entry->privacy), __entry->wpa_versions, __entry->flags, MAC_PR_ARG(prev_bssid)) ); TRACE_EVENT(rdev_update_connect_params, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_connect_params *sme, u32 changed), TP_ARGS(wiphy, netdev, sme, changed), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u32, changed) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->changed = changed; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", parameters changed: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->changed) ); TRACE_EVENT(rdev_set_cqm_rssi_config, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, s32 rssi_thold, u32 rssi_hyst), TP_ARGS(wiphy, netdev, rssi_thold, rssi_hyst), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(s32, rssi_thold) __field(u32, rssi_hyst) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->rssi_thold = rssi_thold; __entry->rssi_hyst = rssi_hyst; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", rssi_thold: %d, rssi_hyst: %u ", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->rssi_thold, __entry->rssi_hyst) ); TRACE_EVENT(rdev_set_cqm_rssi_range_config, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, s32 low, s32 high), TP_ARGS(wiphy, netdev, low, high), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(s32, rssi_low) __field(s32, rssi_high) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->rssi_low = low; __entry->rssi_high = high; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", range: %d - %d ", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->rssi_low, __entry->rssi_high) ); TRACE_EVENT(rdev_set_cqm_txe_config, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u32 rate, u32 pkts, u32 intvl), TP_ARGS(wiphy, netdev, rate, pkts, intvl), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u32, rate) __field(u32, pkts) __field(u32, intvl) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->rate = rate; __entry->pkts = pkts; __entry->intvl = intvl; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", rate: %u, packets: %u, interval: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->rate, __entry->pkts, __entry->intvl) ); TRACE_EVENT(rdev_disconnect, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u16 reason_code), TP_ARGS(wiphy, netdev, reason_code), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u16, reason_code) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->reason_code = reason_code; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", reason code: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->reason_code) ); TRACE_EVENT(rdev_join_ibss, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_ibss_params *params), TP_ARGS(wiphy, netdev, params), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(bssid) __array(char, ssid, IEEE80211_MAX_SSID_LEN + 1) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(bssid, params->bssid); memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); memcpy(__entry->ssid, params->ssid, params->ssid_len); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", ssid: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->ssid) ); TRACE_EVENT(rdev_join_ocb, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const struct ocb_setup *setup), TP_ARGS(wiphy, netdev, setup), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG) ); TRACE_EVENT(rdev_set_wiphy_params, TP_PROTO(struct wiphy *wiphy, u32 changed), TP_ARGS(wiphy, changed), TP_STRUCT__entry( WIPHY_ENTRY __field(u32, changed) ), TP_fast_assign( WIPHY_ASSIGN; __entry->changed = changed; ), TP_printk(WIPHY_PR_FMT ", changed: %u", WIPHY_PR_ARG, __entry->changed) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_get_tx_power, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); TRACE_EVENT(rdev_set_tx_power, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm), TP_ARGS(wiphy, wdev, type, mbm), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(enum nl80211_tx_power_setting, type) __field(int, mbm) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->type = type; __entry->mbm = mbm; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", type: %u, mbm: %d", WIPHY_PR_ARG, WDEV_PR_ARG,__entry->type, __entry->mbm) ); TRACE_EVENT(rdev_return_int_int, TP_PROTO(struct wiphy *wiphy, int func_ret, int func_fill), TP_ARGS(wiphy, func_ret, func_fill), TP_STRUCT__entry( WIPHY_ENTRY __field(int, func_ret) __field(int, func_fill) ), TP_fast_assign( WIPHY_ASSIGN; __entry->func_ret = func_ret; __entry->func_fill = func_fill; ), TP_printk(WIPHY_PR_FMT ", function returns: %d, function filled: %d", WIPHY_PR_ARG, __entry->func_ret, __entry->func_fill) ); #ifdef CONFIG_NL80211_TESTMODE TRACE_EVENT(rdev_testmode_cmd, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; ), TP_printk(WIPHY_PR_FMT WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) ); TRACE_EVENT(rdev_testmode_dump, TP_PROTO(struct wiphy *wiphy), TP_ARGS(wiphy), TP_STRUCT__entry( WIPHY_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; ), TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG) ); #endif /* CONFIG_NL80211_TESTMODE */ TRACE_EVENT(rdev_set_bitrate_mask, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *peer, const struct cfg80211_bitrate_mask *mask), TP_ARGS(wiphy, netdev, peer, mask), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) ); TRACE_EVENT(rdev_update_mgmt_frame_registrations, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, struct mgmt_frame_regs *upd), TP_ARGS(wiphy, wdev, upd), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u16, global_stypes) __field(u16, interface_stypes) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->global_stypes = upd->global_stypes; __entry->interface_stypes = upd->interface_stypes; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", global: 0x%.2x, intf: 0x%.2x", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->global_stypes, __entry->interface_stypes) ); TRACE_EVENT(rdev_return_int_tx_rx, TP_PROTO(struct wiphy *wiphy, int ret, u32 tx, u32 rx), TP_ARGS(wiphy, ret, tx, rx), TP_STRUCT__entry( WIPHY_ENTRY __field(int, ret) __field(u32, tx) __field(u32, rx) ), TP_fast_assign( WIPHY_ASSIGN; __entry->ret = ret; __entry->tx = tx; __entry->rx = rx; ), TP_printk(WIPHY_PR_FMT ", returned %d, tx: %u, rx: %u", WIPHY_PR_ARG, __entry->ret, __entry->tx, __entry->rx) ); TRACE_EVENT(rdev_return_void_tx_rx, TP_PROTO(struct wiphy *wiphy, u32 tx, u32 tx_max, u32 rx, u32 rx_max), TP_ARGS(wiphy, tx, tx_max, rx, rx_max), TP_STRUCT__entry( WIPHY_ENTRY __field(u32, tx) __field(u32, tx_max) __field(u32, rx) __field(u32, rx_max) ), TP_fast_assign( WIPHY_ASSIGN; __entry->tx = tx; __entry->tx_max = tx_max; __entry->rx = rx; __entry->rx_max = rx_max; ), TP_printk(WIPHY_PR_FMT ", tx: %u, tx_max: %u, rx: %u, rx_max: %u ", WIPHY_PR_ARG, __entry->tx, __entry->tx_max, __entry->rx, __entry->rx_max) ); DECLARE_EVENT_CLASS(tx_rx_evt, TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), TP_ARGS(wiphy, rx, tx), TP_STRUCT__entry( WIPHY_ENTRY __field(u32, tx) __field(u32, rx) ), TP_fast_assign( WIPHY_ASSIGN; __entry->tx = tx; __entry->rx = rx; ), TP_printk(WIPHY_PR_FMT ", tx: %u, rx: %u ", WIPHY_PR_ARG, __entry->tx, __entry->rx) ); DEFINE_EVENT(tx_rx_evt, rdev_set_antenna, TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), TP_ARGS(wiphy, rx, tx) ); DECLARE_EVENT_CLASS(wiphy_netdev_id_evt, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u64 id), TP_ARGS(wiphy, netdev, id), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u64, id) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->id = id; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", id: %llu", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->id) ); DEFINE_EVENT(wiphy_netdev_id_evt, rdev_sched_scan_start, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u64 id), TP_ARGS(wiphy, netdev, id) ); DEFINE_EVENT(wiphy_netdev_id_evt, rdev_sched_scan_stop, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u64 id), TP_ARGS(wiphy, netdev, id) ); TRACE_EVENT(rdev_tdls_mgmt, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, u32 peer_capability, bool initiator, const u8 *buf, size_t len), TP_ARGS(wiphy, netdev, peer, action_code, dialog_token, status_code, peer_capability, initiator, buf, len), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) __field(u8, action_code) __field(u8, dialog_token) __field(u16, status_code) __field(u32, peer_capability) __field(bool, initiator) __dynamic_array(u8, buf, len) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); __entry->action_code = action_code; __entry->dialog_token = dialog_token; __entry->status_code = status_code; __entry->peer_capability = peer_capability; __entry->initiator = initiator; memcpy(__get_dynamic_array(buf), buf, len); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", action_code: %u, " "dialog_token: %u, status_code: %u, peer_capability: %u " "initiator: %s buf: %#.2x ", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->action_code, __entry->dialog_token, __entry->status_code, __entry->peer_capability, BOOL_TO_STR(__entry->initiator), ((u8 *)__get_dynamic_array(buf))[0]) ); TRACE_EVENT(rdev_dump_survey, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx), TP_ARGS(wiphy, netdev, _idx), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(int, idx) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->idx = _idx; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", index: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx) ); TRACE_EVENT(rdev_return_int_survey_info, TP_PROTO(struct wiphy *wiphy, int ret, struct survey_info *info), TP_ARGS(wiphy, ret, info), TP_STRUCT__entry( WIPHY_ENTRY CHAN_ENTRY __field(int, ret) __field(u64, time) __field(u64, time_busy) __field(u64, time_ext_busy) __field(u64, time_rx) __field(u64, time_tx) __field(u64, time_scan) __field(u32, filled) __field(s8, noise) ), TP_fast_assign( WIPHY_ASSIGN; CHAN_ASSIGN(info->channel); __entry->ret = ret; __entry->time = info->time; __entry->time_busy = info->time_busy; __entry->time_ext_busy = info->time_ext_busy; __entry->time_rx = info->time_rx; __entry->time_tx = info->time_tx; __entry->time_scan = info->time_scan; __entry->filled = info->filled; __entry->noise = info->noise; ), TP_printk(WIPHY_PR_FMT ", returned: %d, " CHAN_PR_FMT ", channel time: %llu, channel time busy: %llu, " "channel time extension busy: %llu, channel time rx: %llu, " "channel time tx: %llu, scan time: %llu, filled: %u, noise: %d", WIPHY_PR_ARG, __entry->ret, CHAN_PR_ARG, __entry->time, __entry->time_busy, __entry->time_ext_busy, __entry->time_rx, __entry->time_tx, __entry->time_scan, __entry->filled, __entry->noise) ); TRACE_EVENT(rdev_tdls_oper, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *peer, enum nl80211_tdls_operation oper), TP_ARGS(wiphy, netdev, peer, oper), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) __field(enum nl80211_tdls_operation, oper) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); __entry->oper = oper; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", oper: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->oper) ); DECLARE_EVENT_CLASS(rdev_pmksa, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_pmksa *pmksa), TP_ARGS(wiphy, netdev, pmksa), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(bssid) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(bssid, pmksa->bssid); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid)) ); TRACE_EVENT(rdev_probe_client, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *peer), TP_ARGS(wiphy, netdev, peer), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) ); DEFINE_EVENT(rdev_pmksa, rdev_set_pmksa, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_pmksa *pmksa), TP_ARGS(wiphy, netdev, pmksa) ); DEFINE_EVENT(rdev_pmksa, rdev_del_pmksa, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_pmksa *pmksa), TP_ARGS(wiphy, netdev, pmksa) ); TRACE_EVENT(rdev_remain_on_channel, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, unsigned int duration), TP_ARGS(wiphy, wdev, chan, duration), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY CHAN_ENTRY __field(unsigned int, duration) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; CHAN_ASSIGN(chan); __entry->duration = duration; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", " CHAN_PR_FMT ", duration: %u", WIPHY_PR_ARG, WDEV_PR_ARG, CHAN_PR_ARG, __entry->duration) ); TRACE_EVENT(rdev_return_int_cookie, TP_PROTO(struct wiphy *wiphy, int ret, u64 cookie), TP_ARGS(wiphy, ret, cookie), TP_STRUCT__entry( WIPHY_ENTRY __field(int, ret) __field(u64, cookie) ), TP_fast_assign( WIPHY_ASSIGN; __entry->ret = ret; __entry->cookie = cookie; ), TP_printk(WIPHY_PR_FMT ", returned %d, cookie: %llu", WIPHY_PR_ARG, __entry->ret, __entry->cookie) ); TRACE_EVENT(rdev_cancel_remain_on_channel, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie), TP_ARGS(wiphy, wdev, cookie), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u64, cookie) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->cookie = cookie; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie: %llu", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->cookie) ); TRACE_EVENT(rdev_mgmt_tx, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_mgmt_tx_params *params), TP_ARGS(wiphy, wdev, params), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY CHAN_ENTRY __field(bool, offchan) __field(unsigned int, wait) __field(bool, no_cck) __field(bool, dont_wait_for_ack) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; CHAN_ASSIGN(params->chan); __entry->offchan = params->offchan; __entry->wait = params->wait; __entry->no_cck = params->no_cck; __entry->dont_wait_for_ack = params->dont_wait_for_ack; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", " CHAN_PR_FMT ", offchan: %s," " wait: %u, no cck: %s, dont wait for ack: %s", WIPHY_PR_ARG, WDEV_PR_ARG, CHAN_PR_ARG, BOOL_TO_STR(__entry->offchan), __entry->wait, BOOL_TO_STR(__entry->no_cck), BOOL_TO_STR(__entry->dont_wait_for_ack)) ); TRACE_EVENT(rdev_tx_control_port, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *buf, size_t len, const u8 *dest, __be16 proto, bool unencrypted), TP_ARGS(wiphy, netdev, buf, len, dest, proto, unencrypted), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(dest) __field(__be16, proto) __field(bool, unencrypted) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(dest, dest); __entry->proto = proto; __entry->unencrypted = unencrypted; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT "," " proto: 0x%x, unencrypted: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest), be16_to_cpu(__entry->proto), BOOL_TO_STR(__entry->unencrypted)) ); TRACE_EVENT(rdev_set_noack_map, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u16 noack_map), TP_ARGS(wiphy, netdev, noack_map), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u16, noack_map) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->noack_map = noack_map; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", noack_map: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->noack_map) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_get_channel, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); TRACE_EVENT(rdev_return_chandef, TP_PROTO(struct wiphy *wiphy, int ret, struct cfg80211_chan_def *chandef), TP_ARGS(wiphy, ret, chandef), TP_STRUCT__entry( WIPHY_ENTRY __field(int, ret) CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; if (ret == 0) CHAN_DEF_ASSIGN(chandef); else CHAN_DEF_ASSIGN((struct cfg80211_chan_def *)NULL); __entry->ret = ret; ), TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT ", ret: %d", WIPHY_PR_ARG, CHAN_DEF_PR_ARG, __entry->ret) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_start_p2p_device, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_stop_p2p_device, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); TRACE_EVENT(rdev_start_nan, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_nan_conf *conf), TP_ARGS(wiphy, wdev, conf), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u8, master_pref) __field(u8, bands) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->master_pref = conf->master_pref; __entry->bands = conf->bands; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", master preference: %u, bands: 0x%0x", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->master_pref, __entry->bands) ); TRACE_EVENT(rdev_nan_change_conf, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_nan_conf *conf, u32 changes), TP_ARGS(wiphy, wdev, conf, changes), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u8, master_pref) __field(u8, bands) __field(u32, changes) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->master_pref = conf->master_pref; __entry->bands = conf->bands; __entry->changes = changes; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", master preference: %u, bands: 0x%0x, changes: %x", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->master_pref, __entry->bands, __entry->changes) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_stop_nan, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); TRACE_EVENT(rdev_add_nan_func, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, const struct cfg80211_nan_func *func), TP_ARGS(wiphy, wdev, func), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u8, func_type) __field(u64, cookie) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->func_type = func->type; __entry->cookie = func->cookie ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", type=%u, cookie=%llu", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->func_type, __entry->cookie) ); TRACE_EVENT(rdev_del_nan_func, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie), TP_ARGS(wiphy, wdev, cookie), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u64, cookie) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->cookie = cookie; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie=%llu", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->cookie) ); TRACE_EVENT(rdev_set_mac_acl, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_acl_data *params), TP_ARGS(wiphy, netdev, params), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u32, acl_policy) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->acl_policy = params->acl_policy; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", acl policy: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->acl_policy) ); TRACE_EVENT(rdev_update_ft_ies, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_update_ft_ies_params *ftie), TP_ARGS(wiphy, netdev, ftie), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u16, md) __dynamic_array(u8, ie, ftie->ie_len) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->md = ftie->md; memcpy(__get_dynamic_array(ie), ftie->ie, ftie->ie_len); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", md: 0x%x", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->md) ); TRACE_EVENT(rdev_crit_proto_start, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_crit_proto_id protocol, u16 duration), TP_ARGS(wiphy, wdev, protocol, duration), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u16, proto) __field(u16, duration) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->proto = protocol; __entry->duration = duration; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", proto=%x, duration=%u", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->proto, __entry->duration) ); TRACE_EVENT(rdev_crit_proto_stop, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) ); TRACE_EVENT(rdev_channel_switch, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_csa_settings *params), TP_ARGS(wiphy, netdev, params), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY CHAN_DEF_ENTRY __field(bool, radar_required) __field(bool, block_tx) __field(u8, count) __dynamic_array(u16, bcn_ofs, params->n_counter_offsets_beacon) __dynamic_array(u16, pres_ofs, params->n_counter_offsets_presp) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; CHAN_DEF_ASSIGN(&params->chandef); __entry->radar_required = params->radar_required; __entry->block_tx = params->block_tx; __entry->count = params->count; memcpy(__get_dynamic_array(bcn_ofs), params->counter_offsets_beacon, params->n_counter_offsets_beacon * sizeof(u16)); /* probe response offsets are optional */ if (params->n_counter_offsets_presp) memcpy(__get_dynamic_array(pres_ofs), params->counter_offsets_presp, params->n_counter_offsets_presp * sizeof(u16)); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", block_tx: %d, count: %u, radar_required: %d", WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->block_tx, __entry->count, __entry->radar_required) ); TRACE_EVENT(rdev_set_qos_map, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_qos_map *qos_map), TP_ARGS(wiphy, netdev, qos_map), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY QOS_MAP_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; QOS_MAP_ASSIGN(qos_map); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", num_des: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->num_des) ); TRACE_EVENT(rdev_set_ap_chanwidth, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_chan_def *chandef), TP_ARGS(wiphy, netdev, chandef), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; CHAN_DEF_ASSIGN(chandef); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG) ); TRACE_EVENT(rdev_add_tx_ts, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 tsid, const u8 *peer, u8 user_prio, u16 admitted_time), TP_ARGS(wiphy, netdev, tsid, peer, user_prio, admitted_time), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) __field(u8, tsid) __field(u8, user_prio) __field(u16, admitted_time) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); __entry->tsid = tsid; __entry->user_prio = user_prio; __entry->admitted_time = admitted_time; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", TSID %d, UP %d, time %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tsid, __entry->user_prio, __entry->admitted_time) ); TRACE_EVENT(rdev_del_tx_ts, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 tsid, const u8 *peer), TP_ARGS(wiphy, netdev, tsid, peer), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) __field(u8, tsid) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); __entry->tsid = tsid; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", TSID %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tsid) ); TRACE_EVENT(rdev_tdls_channel_switch, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *addr, u8 oper_class, struct cfg80211_chan_def *chandef), TP_ARGS(wiphy, netdev, addr, oper_class, chandef), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(addr) __field(u8, oper_class) CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(addr, addr); CHAN_DEF_ASSIGN(chandef); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT " oper class %d, " CHAN_DEF_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->oper_class, CHAN_DEF_PR_ARG) ); TRACE_EVENT(rdev_tdls_cancel_channel_switch, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *addr), TP_ARGS(wiphy, netdev, addr), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(addr) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(addr, addr); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(addr)) ); TRACE_EVENT(rdev_set_pmk, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_pmk_conf *pmk_conf), TP_ARGS(wiphy, netdev, pmk_conf), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(aa) __field(u8, pmk_len) __field(u8, pmk_r0_name_len) __dynamic_array(u8, pmk, pmk_conf->pmk_len) __dynamic_array(u8, pmk_r0_name, WLAN_PMK_NAME_LEN) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(aa, pmk_conf->aa); __entry->pmk_len = pmk_conf->pmk_len; __entry->pmk_r0_name_len = pmk_conf->pmk_r0_name ? WLAN_PMK_NAME_LEN : 0; memcpy(__get_dynamic_array(pmk), pmk_conf->pmk, pmk_conf->pmk_len); memcpy(__get_dynamic_array(pmk_r0_name), pmk_conf->pmk_r0_name, pmk_conf->pmk_r0_name ? WLAN_PMK_NAME_LEN : 0); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT "pmk_len=%u, pmk: %s pmk_r0_name: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(aa), __entry->pmk_len, __print_array(__get_dynamic_array(pmk), __get_dynamic_array_len(pmk), 1), __entry->pmk_r0_name_len ? __print_array(__get_dynamic_array(pmk_r0_name), __get_dynamic_array_len(pmk_r0_name), 1) : "") ); TRACE_EVENT(rdev_del_pmk, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *aa), TP_ARGS(wiphy, netdev, aa), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(aa) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(aa, aa); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(aa)) ); TRACE_EVENT(rdev_external_auth, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_external_auth_params *params), TP_ARGS(wiphy, netdev, params), TP_STRUCT__entry(WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(bssid) __array(u8, ssid, IEEE80211_MAX_SSID_LEN + 1) __field(u16, status) ), TP_fast_assign(WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(bssid, params->bssid); memset(__entry->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); memcpy(__entry->ssid, params->ssid.ssid, params->ssid.ssid_len); __entry->status = params->status; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", ssid: %s, status: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->bssid, __entry->ssid, __entry->status) ); TRACE_EVENT(rdev_start_radar_detection, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_chan_def *chandef, u32 cac_time_ms), TP_ARGS(wiphy, netdev, chandef, cac_time_ms), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY CHAN_DEF_ENTRY __field(u32, cac_time_ms) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; CHAN_DEF_ASSIGN(chandef); __entry->cac_time_ms = cac_time_ms; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", cac_time_ms=%u", WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->cac_time_ms) ); TRACE_EVENT(rdev_set_mcast_rate, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int *mcast_rate), TP_ARGS(wiphy, netdev, mcast_rate), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __array(int, mcast_rate, NUM_NL80211_BANDS) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; memcpy(__entry->mcast_rate, mcast_rate, sizeof(int) * NUM_NL80211_BANDS); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " "mcast_rates [2.4GHz=0x%x, 5.2GHz=0x%x, 6GHz=0x%x, 60GHz=0x%x]", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->mcast_rate[NL80211_BAND_2GHZ], __entry->mcast_rate[NL80211_BAND_5GHZ], __entry->mcast_rate[NL80211_BAND_6GHZ], __entry->mcast_rate[NL80211_BAND_60GHZ]) ); TRACE_EVENT(rdev_set_coalesce, TP_PROTO(struct wiphy *wiphy, struct cfg80211_coalesce *coalesce), TP_ARGS(wiphy, coalesce), TP_STRUCT__entry( WIPHY_ENTRY __field(int, n_rules) ), TP_fast_assign( WIPHY_ASSIGN; __entry->n_rules = coalesce ? coalesce->n_rules : 0; ), TP_printk(WIPHY_PR_FMT ", n_rules=%d", WIPHY_PR_ARG, __entry->n_rules) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_abort_scan, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); TRACE_EVENT(rdev_set_multicast_to_unicast, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const bool enabled), TP_ARGS(wiphy, netdev, enabled), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(bool, enabled) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->enabled = enabled; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", unicast: %s", WIPHY_PR_ARG, NETDEV_PR_ARG, BOOL_TO_STR(__entry->enabled)) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_get_txq_stats, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); TRACE_EVENT(rdev_get_ftm_responder_stats, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_ftm_responder_stats *ftm_stats), TP_ARGS(wiphy, netdev, ftm_stats), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(u64, timestamp) __field(u32, success_num) __field(u32, partial_num) __field(u32, failed_num) __field(u32, asap_num) __field(u32, non_asap_num) __field(u64, duration) __field(u32, unknown_triggers) __field(u32, reschedule) __field(u32, out_of_window) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; __entry->success_num = ftm_stats->success_num; __entry->partial_num = ftm_stats->partial_num; __entry->failed_num = ftm_stats->failed_num; __entry->asap_num = ftm_stats->asap_num; __entry->non_asap_num = ftm_stats->non_asap_num; __entry->duration = ftm_stats->total_duration_ms; __entry->unknown_triggers = ftm_stats->unknown_triggers_num; __entry->reschedule = ftm_stats->reschedule_requests_num; __entry->out_of_window = ftm_stats->out_of_window_triggers_num; ), TP_printk(WIPHY_PR_FMT "Ftm responder stats: success %u, partial %u, " "failed %u, asap %u, non asap %u, total duration %llu, unknown " "triggers %u, rescheduled %u, out of window %u", WIPHY_PR_ARG, __entry->success_num, __entry->partial_num, __entry->failed_num, __entry->asap_num, __entry->non_asap_num, __entry->duration, __entry->unknown_triggers, __entry->reschedule, __entry->out_of_window) ); DEFINE_EVENT(wiphy_wdev_cookie_evt, rdev_start_pmsr, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie), TP_ARGS(wiphy, wdev, cookie) ); DEFINE_EVENT(wiphy_wdev_cookie_evt, rdev_abort_pmsr, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie), TP_ARGS(wiphy, wdev, cookie) ); /************************************************************* * cfg80211 exported functions traces * *************************************************************/ TRACE_EVENT(cfg80211_return_bool, TP_PROTO(bool ret), TP_ARGS(ret), TP_STRUCT__entry( __field(bool, ret) ), TP_fast_assign( __entry->ret = ret; ), TP_printk("returned %s", BOOL_TO_STR(__entry->ret)) ); DECLARE_EVENT_CLASS(cfg80211_netdev_mac_evt, TP_PROTO(struct net_device *netdev, const u8 *macaddr), TP_ARGS(netdev, macaddr), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(macaddr) ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(macaddr, macaddr); ), TP_printk(NETDEV_PR_FMT ", mac: " MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(macaddr)) ); DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_notify_new_peer_candidate, TP_PROTO(struct net_device *netdev, const u8 *macaddr), TP_ARGS(netdev, macaddr) ); DECLARE_EVENT_CLASS(netdev_evt_only, TP_PROTO(struct net_device *netdev), TP_ARGS(netdev), TP_STRUCT__entry( NETDEV_ENTRY ), TP_fast_assign( NETDEV_ASSIGN; ), TP_printk(NETDEV_PR_FMT , NETDEV_PR_ARG) ); DEFINE_EVENT(netdev_evt_only, cfg80211_send_rx_auth, TP_PROTO(struct net_device *netdev), TP_ARGS(netdev) ); TRACE_EVENT(cfg80211_send_rx_assoc, TP_PROTO(struct net_device *netdev, struct cfg80211_bss *bss), TP_ARGS(netdev, bss), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(bssid) CHAN_ENTRY ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(bssid, bss->bssid); CHAN_ASSIGN(bss->channel); ), TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", " CHAN_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG) ); DECLARE_EVENT_CLASS(netdev_frame_event, TP_PROTO(struct net_device *netdev, const u8 *buf, int len), TP_ARGS(netdev, buf, len), TP_STRUCT__entry( NETDEV_ENTRY __dynamic_array(u8, frame, len) ), TP_fast_assign( NETDEV_ASSIGN; memcpy(__get_dynamic_array(frame), buf, len); ), TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x", NETDEV_PR_ARG, le16_to_cpup((__le16 *)__get_dynamic_array(frame))) ); DEFINE_EVENT(netdev_frame_event, cfg80211_rx_unprot_mlme_mgmt, TP_PROTO(struct net_device *netdev, const u8 *buf, int len), TP_ARGS(netdev, buf, len) ); DEFINE_EVENT(netdev_frame_event, cfg80211_rx_mlme_mgmt, TP_PROTO(struct net_device *netdev, const u8 *buf, int len), TP_ARGS(netdev, buf, len) ); TRACE_EVENT(cfg80211_tx_mlme_mgmt, TP_PROTO(struct net_device *netdev, const u8 *buf, int len), TP_ARGS(netdev, buf, len), TP_STRUCT__entry( NETDEV_ENTRY __dynamic_array(u8, frame, len) ), TP_fast_assign( NETDEV_ASSIGN; memcpy(__get_dynamic_array(frame), buf, len); ), TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x", NETDEV_PR_ARG, le16_to_cpup((__le16 *)__get_dynamic_array(frame))) ); DECLARE_EVENT_CLASS(netdev_mac_evt, TP_PROTO(struct net_device *netdev, const u8 *mac), TP_ARGS(netdev, mac), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(mac) ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(mac, mac) ), TP_printk(NETDEV_PR_FMT ", mac: " MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(mac)) ); DEFINE_EVENT(netdev_mac_evt, cfg80211_send_auth_timeout, TP_PROTO(struct net_device *netdev, const u8 *mac), TP_ARGS(netdev, mac) ); DEFINE_EVENT(netdev_mac_evt, cfg80211_send_assoc_timeout, TP_PROTO(struct net_device *netdev, const u8 *mac), TP_ARGS(netdev, mac) ); TRACE_EVENT(cfg80211_michael_mic_failure, TP_PROTO(struct net_device *netdev, const u8 *addr, enum nl80211_key_type key_type, int key_id, const u8 *tsc), TP_ARGS(netdev, addr, key_type, key_id, tsc), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(addr) __field(enum nl80211_key_type, key_type) __field(int, key_id) __array(u8, tsc, 6) ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(addr, addr); __entry->key_type = key_type; __entry->key_id = key_id; if (tsc) memcpy(__entry->tsc, tsc, 6); ), TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm", NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type, __entry->key_id, __entry->tsc) ); TRACE_EVENT(cfg80211_ready_on_channel, TP_PROTO(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, unsigned int duration), TP_ARGS(wdev, cookie, chan, duration), TP_STRUCT__entry( WDEV_ENTRY __field(u64, cookie) CHAN_ENTRY __field(unsigned int, duration) ), TP_fast_assign( WDEV_ASSIGN; __entry->cookie = cookie; CHAN_ASSIGN(chan); __entry->duration = duration; ), TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT ", duration: %u", WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG, __entry->duration) ); TRACE_EVENT(cfg80211_ready_on_channel_expired, TP_PROTO(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan), TP_ARGS(wdev, cookie, chan), TP_STRUCT__entry( WDEV_ENTRY __field(u64, cookie) CHAN_ENTRY ), TP_fast_assign( WDEV_ASSIGN; __entry->cookie = cookie; CHAN_ASSIGN(chan); ), TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT, WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG) ); TRACE_EVENT(cfg80211_tx_mgmt_expired, TP_PROTO(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan), TP_ARGS(wdev, cookie, chan), TP_STRUCT__entry( WDEV_ENTRY __field(u64, cookie) CHAN_ENTRY ), TP_fast_assign( WDEV_ASSIGN; __entry->cookie = cookie; CHAN_ASSIGN(chan); ), TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT, WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG) ); TRACE_EVENT(cfg80211_new_sta, TP_PROTO(struct net_device *netdev, const u8 *mac_addr, struct station_info *sinfo), TP_ARGS(netdev, mac_addr, sinfo), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(mac_addr) SINFO_ENTRY ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(mac_addr, mac_addr); SINFO_ASSIGN; ), TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(mac_addr)) ); DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_del_sta, TP_PROTO(struct net_device *netdev, const u8 *macaddr), TP_ARGS(netdev, macaddr) ); TRACE_EVENT(cfg80211_rx_mgmt, TP_PROTO(struct wireless_dev *wdev, int freq, int sig_dbm), TP_ARGS(wdev, freq, sig_dbm), TP_STRUCT__entry( WDEV_ENTRY __field(int, freq) __field(int, sig_dbm) ), TP_fast_assign( WDEV_ASSIGN; __entry->freq = freq; __entry->sig_dbm = sig_dbm; ), TP_printk(WDEV_PR_FMT ", freq: "KHZ_F", sig dbm: %d", WDEV_PR_ARG, PR_KHZ(__entry->freq), __entry->sig_dbm) ); TRACE_EVENT(cfg80211_mgmt_tx_status, TP_PROTO(struct wireless_dev *wdev, u64 cookie, bool ack), TP_ARGS(wdev, cookie, ack), TP_STRUCT__entry( WDEV_ENTRY __field(u64, cookie) __field(bool, ack) ), TP_fast_assign( WDEV_ASSIGN; __entry->cookie = cookie; __entry->ack = ack; ), TP_printk(WDEV_PR_FMT", cookie: %llu, ack: %s", WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack)) ); TRACE_EVENT(cfg80211_control_port_tx_status, TP_PROTO(struct wireless_dev *wdev, u64 cookie, bool ack), TP_ARGS(wdev, cookie, ack), TP_STRUCT__entry( WDEV_ENTRY __field(u64, cookie) __field(bool, ack) ), TP_fast_assign( WDEV_ASSIGN; __entry->cookie = cookie; __entry->ack = ack; ), TP_printk(WDEV_PR_FMT", cookie: %llu, ack: %s", WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack)) ); TRACE_EVENT(cfg80211_rx_control_port, TP_PROTO(struct net_device *netdev, struct sk_buff *skb, bool unencrypted), TP_ARGS(netdev, skb, unencrypted), TP_STRUCT__entry( NETDEV_ENTRY __field(int, len) MAC_ENTRY(from) __field(u16, proto) __field(bool, unencrypted) ), TP_fast_assign( NETDEV_ASSIGN; __entry->len = skb->len; MAC_ASSIGN(from, eth_hdr(skb)->h_source); __entry->proto = be16_to_cpu(skb->protocol); __entry->unencrypted = unencrypted; ), TP_printk(NETDEV_PR_FMT ", len=%d, " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s", NETDEV_PR_ARG, __entry->len, MAC_PR_ARG(from), __entry->proto, BOOL_TO_STR(__entry->unencrypted)) ); TRACE_EVENT(cfg80211_cqm_rssi_notify, TP_PROTO(struct net_device *netdev, enum nl80211_cqm_rssi_threshold_event rssi_event, s32 rssi_level), TP_ARGS(netdev, rssi_event, rssi_level), TP_STRUCT__entry( NETDEV_ENTRY __field(enum nl80211_cqm_rssi_threshold_event, rssi_event) __field(s32, rssi_level) ), TP_fast_assign( NETDEV_ASSIGN; __entry->rssi_event = rssi_event; __entry->rssi_level = rssi_level; ), TP_printk(NETDEV_PR_FMT ", rssi event: %d, level: %d", NETDEV_PR_ARG, __entry->rssi_event, __entry->rssi_level) ); TRACE_EVENT(cfg80211_reg_can_beacon, TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef, enum nl80211_iftype iftype, bool check_no_ir), TP_ARGS(wiphy, chandef, iftype, check_no_ir), TP_STRUCT__entry( WIPHY_ENTRY CHAN_DEF_ENTRY __field(enum nl80211_iftype, iftype) __field(bool, check_no_ir) ), TP_fast_assign( WIPHY_ASSIGN; CHAN_DEF_ASSIGN(chandef); __entry->iftype = iftype; __entry->check_no_ir = check_no_ir; ), TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT ", iftype=%d check_no_ir=%s", WIPHY_PR_ARG, CHAN_DEF_PR_ARG, __entry->iftype, BOOL_TO_STR(__entry->check_no_ir)) ); TRACE_EVENT(cfg80211_chandef_dfs_required, TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef), TP_ARGS(wiphy, chandef), TP_STRUCT__entry( WIPHY_ENTRY CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; CHAN_DEF_ASSIGN(chandef); ), TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT, WIPHY_PR_ARG, CHAN_DEF_PR_ARG) ); TRACE_EVENT(cfg80211_ch_switch_notify, TP_PROTO(struct net_device *netdev, struct cfg80211_chan_def *chandef), TP_ARGS(netdev, chandef), TP_STRUCT__entry( NETDEV_ENTRY CHAN_DEF_ENTRY ), TP_fast_assign( NETDEV_ASSIGN; CHAN_DEF_ASSIGN(chandef); ), TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT, NETDEV_PR_ARG, CHAN_DEF_PR_ARG) ); TRACE_EVENT(cfg80211_ch_switch_started_notify, TP_PROTO(struct net_device *netdev, struct cfg80211_chan_def *chandef), TP_ARGS(netdev, chandef), TP_STRUCT__entry( NETDEV_ENTRY CHAN_DEF_ENTRY ), TP_fast_assign( NETDEV_ASSIGN; CHAN_DEF_ASSIGN(chandef); ), TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT, NETDEV_PR_ARG, CHAN_DEF_PR_ARG) ); TRACE_EVENT(cfg80211_radar_event, TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef), TP_ARGS(wiphy, chandef), TP_STRUCT__entry( WIPHY_ENTRY CHAN_DEF_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; CHAN_DEF_ASSIGN(chandef); ), TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT, WIPHY_PR_ARG, CHAN_DEF_PR_ARG) ); TRACE_EVENT(cfg80211_cac_event, TP_PROTO(struct net_device *netdev, enum nl80211_radar_event evt), TP_ARGS(netdev, evt), TP_STRUCT__entry( NETDEV_ENTRY __field(enum nl80211_radar_event, evt) ), TP_fast_assign( NETDEV_ASSIGN; __entry->evt = evt; ), TP_printk(NETDEV_PR_FMT ", event: %d", NETDEV_PR_ARG, __entry->evt) ); DECLARE_EVENT_CLASS(cfg80211_rx_evt, TP_PROTO(struct net_device *netdev, const u8 *addr), TP_ARGS(netdev, addr), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(addr) ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(addr, addr); ), TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(addr)) ); DEFINE_EVENT(cfg80211_rx_evt, cfg80211_rx_spurious_frame, TP_PROTO(struct net_device *netdev, const u8 *addr), TP_ARGS(netdev, addr) ); DEFINE_EVENT(cfg80211_rx_evt, cfg80211_rx_unexpected_4addr_frame, TP_PROTO(struct net_device *netdev, const u8 *addr), TP_ARGS(netdev, addr) ); TRACE_EVENT(cfg80211_ibss_joined, TP_PROTO(struct net_device *netdev, const u8 *bssid, struct ieee80211_channel *channel), TP_ARGS(netdev, bssid, channel), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(bssid) CHAN_ENTRY ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(bssid, bssid); CHAN_ASSIGN(channel); ), TP_printk(NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", " CHAN_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG) ); TRACE_EVENT(cfg80211_probe_status, TP_PROTO(struct net_device *netdev, const u8 *addr, u64 cookie, bool acked), TP_ARGS(netdev, addr, cookie, acked), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(addr) __field(u64, cookie) __field(bool, acked) ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(addr, addr); __entry->cookie = cookie; __entry->acked = acked; ), TP_printk(NETDEV_PR_FMT " addr:" MAC_PR_FMT ", cookie: %llu, acked: %s", NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->cookie, BOOL_TO_STR(__entry->acked)) ); TRACE_EVENT(cfg80211_cqm_pktloss_notify, TP_PROTO(struct net_device *netdev, const u8 *peer, u32 num_packets), TP_ARGS(netdev, peer, num_packets), TP_STRUCT__entry( NETDEV_ENTRY MAC_ENTRY(peer) __field(u32, num_packets) ), TP_fast_assign( NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); __entry->num_packets = num_packets; ), TP_printk(NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", num of lost packets: %u", NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->num_packets) ); DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_gtk_rekey_notify, TP_PROTO(struct net_device *netdev, const u8 *macaddr), TP_ARGS(netdev, macaddr) ); TRACE_EVENT(cfg80211_pmksa_candidate_notify, TP_PROTO(struct net_device *netdev, int index, const u8 *bssid, bool preauth), TP_ARGS(netdev, index, bssid, preauth), TP_STRUCT__entry( NETDEV_ENTRY __field(int, index) MAC_ENTRY(bssid) __field(bool, preauth) ), TP_fast_assign( NETDEV_ASSIGN; __entry->index = index; MAC_ASSIGN(bssid, bssid); __entry->preauth = preauth; ), TP_printk(NETDEV_PR_FMT ", index:%d, bssid: " MAC_PR_FMT ", pre auth: %s", NETDEV_PR_ARG, __entry->index, MAC_PR_ARG(bssid), BOOL_TO_STR(__entry->preauth)) ); TRACE_EVENT(cfg80211_report_obss_beacon, TP_PROTO(struct wiphy *wiphy, const u8 *frame, size_t len, int freq, int sig_dbm), TP_ARGS(wiphy, frame, len, freq, sig_dbm), TP_STRUCT__entry( WIPHY_ENTRY __field(int, freq) __field(int, sig_dbm) ), TP_fast_assign( WIPHY_ASSIGN; __entry->freq = freq; __entry->sig_dbm = sig_dbm; ), TP_printk(WIPHY_PR_FMT ", freq: "KHZ_F", sig_dbm: %d", WIPHY_PR_ARG, PR_KHZ(__entry->freq), __entry->sig_dbm) ); TRACE_EVENT(cfg80211_tdls_oper_request, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *peer, enum nl80211_tdls_operation oper, u16 reason_code), TP_ARGS(wiphy, netdev, peer, oper, reason_code), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) __field(enum nl80211_tdls_operation, oper) __field(u16, reason_code) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); __entry->oper = oper; __entry->reason_code = reason_code; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", oper: %d, reason_code %u", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->oper, __entry->reason_code) ); TRACE_EVENT(cfg80211_scan_done, TP_PROTO(struct cfg80211_scan_request *request, struct cfg80211_scan_info *info), TP_ARGS(request, info), TP_STRUCT__entry( __field(u32, n_channels) __dynamic_array(u8, ie, request ? request->ie_len : 0) __array(u32, rates, NUM_NL80211_BANDS) __field(u32, wdev_id) MAC_ENTRY(wiphy_mac) __field(bool, no_cck) __field(bool, aborted) __field(u64, scan_start_tsf) MAC_ENTRY(tsf_bssid) ), TP_fast_assign( if (request) { memcpy(__get_dynamic_array(ie), request->ie, request->ie_len); memcpy(__entry->rates, request->rates, NUM_NL80211_BANDS); __entry->wdev_id = request->wdev ? request->wdev->identifier : 0; if (request->wiphy) MAC_ASSIGN(wiphy_mac, request->wiphy->perm_addr); __entry->no_cck = request->no_cck; } if (info) { __entry->aborted = info->aborted; __entry->scan_start_tsf = info->scan_start_tsf; MAC_ASSIGN(tsf_bssid, info->tsf_bssid); } ), TP_printk("aborted: %s, scan start (TSF): %llu, tsf_bssid: " MAC_PR_FMT, BOOL_TO_STR(__entry->aborted), (unsigned long long)__entry->scan_start_tsf, MAC_PR_ARG(tsf_bssid)) ); DECLARE_EVENT_CLASS(wiphy_id_evt, TP_PROTO(struct wiphy *wiphy, u64 id), TP_ARGS(wiphy, id), TP_STRUCT__entry( WIPHY_ENTRY __field(u64, id) ), TP_fast_assign( WIPHY_ASSIGN; __entry->id = id; ), TP_printk(WIPHY_PR_FMT ", id: %llu", WIPHY_PR_ARG, __entry->id) ); DEFINE_EVENT(wiphy_id_evt, cfg80211_sched_scan_stopped, TP_PROTO(struct wiphy *wiphy, u64 id), TP_ARGS(wiphy, id) ); DEFINE_EVENT(wiphy_id_evt, cfg80211_sched_scan_results, TP_PROTO(struct wiphy *wiphy, u64 id), TP_ARGS(wiphy, id) ); TRACE_EVENT(cfg80211_get_bss, TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, const u8 *ssid, size_t ssid_len, enum ieee80211_bss_type bss_type, enum ieee80211_privacy privacy), TP_ARGS(wiphy, channel, bssid, ssid, ssid_len, bss_type, privacy), TP_STRUCT__entry( WIPHY_ENTRY CHAN_ENTRY MAC_ENTRY(bssid) __dynamic_array(u8, ssid, ssid_len) __field(enum ieee80211_bss_type, bss_type) __field(enum ieee80211_privacy, privacy) ), TP_fast_assign( WIPHY_ASSIGN; CHAN_ASSIGN(channel); MAC_ASSIGN(bssid, bssid); memcpy(__get_dynamic_array(ssid), ssid, ssid_len); __entry->bss_type = bss_type; __entry->privacy = privacy; ), TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT ", " MAC_PR_FMT ", buf: %#.2x, bss_type: %d, privacy: %d", WIPHY_PR_ARG, CHAN_PR_ARG, MAC_PR_ARG(bssid), ((u8 *)__get_dynamic_array(ssid))[0], __entry->bss_type, __entry->privacy) ); TRACE_EVENT(cfg80211_inform_bss_frame, TP_PROTO(struct wiphy *wiphy, struct cfg80211_inform_bss *data, struct ieee80211_mgmt *mgmt, size_t len), TP_ARGS(wiphy, data, mgmt, len), TP_STRUCT__entry( WIPHY_ENTRY CHAN_ENTRY __field(enum nl80211_bss_scan_width, scan_width) __dynamic_array(u8, mgmt, len) __field(s32, signal) __field(u64, ts_boottime) __field(u64, parent_tsf) MAC_ENTRY(parent_bssid) ), TP_fast_assign( WIPHY_ASSIGN; CHAN_ASSIGN(data->chan); __entry->scan_width = data->scan_width; if (mgmt) memcpy(__get_dynamic_array(mgmt), mgmt, len); __entry->signal = data->signal; __entry->ts_boottime = data->boottime_ns; __entry->parent_tsf = data->parent_tsf; MAC_ASSIGN(parent_bssid, data->parent_bssid); ), TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT "(scan_width: %d) signal: %d, tsb:%llu, detect_tsf:%llu, tsf_bssid: " MAC_PR_FMT, WIPHY_PR_ARG, CHAN_PR_ARG, __entry->scan_width, __entry->signal, (unsigned long long)__entry->ts_boottime, (unsigned long long)__entry->parent_tsf, MAC_PR_ARG(parent_bssid)) ); DECLARE_EVENT_CLASS(cfg80211_bss_evt, TP_PROTO(struct cfg80211_bss *pub), TP_ARGS(pub), TP_STRUCT__entry( MAC_ENTRY(bssid) CHAN_ENTRY ), TP_fast_assign( MAC_ASSIGN(bssid, pub->bssid); CHAN_ASSIGN(pub->channel); ), TP_printk(MAC_PR_FMT ", " CHAN_PR_FMT, MAC_PR_ARG(bssid), CHAN_PR_ARG) ); DEFINE_EVENT(cfg80211_bss_evt, cfg80211_return_bss, TP_PROTO(struct cfg80211_bss *pub), TP_ARGS(pub) ); TRACE_EVENT(cfg80211_return_uint, TP_PROTO(unsigned int ret), TP_ARGS(ret), TP_STRUCT__entry( __field(unsigned int, ret) ), TP_fast_assign( __entry->ret = ret; ), TP_printk("ret: %d", __entry->ret) ); TRACE_EVENT(cfg80211_return_u32, TP_PROTO(u32 ret), TP_ARGS(ret), TP_STRUCT__entry( __field(u32, ret) ), TP_fast_assign( __entry->ret = ret; ), TP_printk("ret: %u", __entry->ret) ); TRACE_EVENT(cfg80211_report_wowlan_wakeup, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_wowlan_wakeup *wakeup), TP_ARGS(wiphy, wdev, wakeup), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(bool, non_wireless) __field(bool, disconnect) __field(bool, magic_pkt) __field(bool, gtk_rekey_failure) __field(bool, eap_identity_req) __field(bool, four_way_handshake) __field(bool, rfkill_release) __field(s32, pattern_idx) __field(u32, packet_len) __dynamic_array(u8, packet, wakeup ? wakeup->packet_present_len : 0) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->non_wireless = !wakeup; __entry->disconnect = wakeup ? wakeup->disconnect : false; __entry->magic_pkt = wakeup ? wakeup->magic_pkt : false; __entry->gtk_rekey_failure = wakeup ? wakeup->gtk_rekey_failure : false; __entry->eap_identity_req = wakeup ? wakeup->eap_identity_req : false; __entry->four_way_handshake = wakeup ? wakeup->four_way_handshake : false; __entry->rfkill_release = wakeup ? wakeup->rfkill_release : false; __entry->pattern_idx = wakeup ? wakeup->pattern_idx : false; __entry->packet_len = wakeup ? wakeup->packet_len : false; if (wakeup && wakeup->packet && wakeup->packet_present_len) memcpy(__get_dynamic_array(packet), wakeup->packet, wakeup->packet_present_len); ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) ); TRACE_EVENT(cfg80211_ft_event, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_ft_event_params *ft_event), TP_ARGS(wiphy, netdev, ft_event), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __dynamic_array(u8, ies, ft_event->ies_len) MAC_ENTRY(target_ap) __dynamic_array(u8, ric_ies, ft_event->ric_ies_len) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; if (ft_event->ies) memcpy(__get_dynamic_array(ies), ft_event->ies, ft_event->ies_len); MAC_ASSIGN(target_ap, ft_event->target_ap); if (ft_event->ric_ies) memcpy(__get_dynamic_array(ric_ies), ft_event->ric_ies, ft_event->ric_ies_len); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", target_ap: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(target_ap)) ); TRACE_EVENT(cfg80211_stop_iface, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) ); TRACE_EVENT(cfg80211_pmsr_report, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie, const u8 *addr), TP_ARGS(wiphy, wdev, cookie, addr), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u64, cookie) MAC_ENTRY(addr) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->cookie = cookie; MAC_ASSIGN(addr, addr); ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie:%lld, " MAC_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG, (unsigned long long)__entry->cookie, MAC_PR_ARG(addr)) ); TRACE_EVENT(cfg80211_pmsr_complete, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie), TP_ARGS(wiphy, wdev, cookie), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY __field(u64, cookie) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->cookie = cookie; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie:%lld", WIPHY_PR_ARG, WDEV_PR_ARG, (unsigned long long)__entry->cookie) ); TRACE_EVENT(rdev_update_owe_info, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_update_owe_info *owe_info), TP_ARGS(wiphy, netdev, owe_info), TP_STRUCT__entry(WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) __field(u16, status) __dynamic_array(u8, ie, owe_info->ie_len)), TP_fast_assign(WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, owe_info->peer); __entry->status = owe_info->status; memcpy(__get_dynamic_array(ie), owe_info->ie, owe_info->ie_len);), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT " status %d", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->status) ); TRACE_EVENT(cfg80211_update_owe_info_event, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_update_owe_info *owe_info), TP_ARGS(wiphy, netdev, owe_info), TP_STRUCT__entry(WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) __dynamic_array(u8, ie, owe_info->ie_len)), TP_fast_assign(WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, owe_info->peer); memcpy(__get_dynamic_array(ie), owe_info->ie, owe_info->ie_len);), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) ); TRACE_EVENT(rdev_probe_mesh_link, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *dest, const u8 *buf, size_t len), TP_ARGS(wiphy, netdev, dest, buf, len), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(dest) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(dest, dest); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest)) ); TRACE_EVENT(rdev_set_tid_config, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_tid_config *tid_conf), TP_ARGS(wiphy, netdev, tid_conf), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, tid_conf->peer); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) ); TRACE_EVENT(rdev_reset_tid_config, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *peer, u8 tids), TP_ARGS(wiphy, netdev, peer, tids), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) __field(u8, tids) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); __entry->tids = tids; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", tids: 0x%x", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tids) ); #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace #include <trace/define_trace.h>
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} struct static_key; extern struct static_key paravirt_steal_enabled; extern struct static_key paravirt_steal_rq_enabled; __visible void __native_queued_spin_unlock(struct qspinlock *lock); bool pv_is_native_spin_unlock(void); __visible bool __native_vcpu_is_preempted(long cpu); bool pv_is_native_vcpu_is_preempted(void); static inline u64 paravirt_steal_clock(int cpu) { return PVOP_CALL1(u64, time.steal_clock, cpu); } /* The paravirtualized I/O functions */ static inline void slow_down_io(void) { pv_ops.cpu.io_delay(); #ifdef REALLY_SLOW_IO pv_ops.cpu.io_delay(); pv_ops.cpu.io_delay(); pv_ops.cpu.io_delay(); #endif } void native_flush_tlb_local(void); void native_flush_tlb_global(void); void native_flush_tlb_one_user(unsigned long addr); void native_flush_tlb_others(const struct cpumask *cpumask, const struct flush_tlb_info *info); static inline void __flush_tlb_local(void) { PVOP_VCALL0(mmu.flush_tlb_user); } static inline void __flush_tlb_global(void) { PVOP_VCALL0(mmu.flush_tlb_kernel); } static inline void __flush_tlb_one_user(unsigned long addr) { PVOP_VCALL1(mmu.flush_tlb_one_user, addr); } static inline void __flush_tlb_others(const struct cpumask *cpumask, const struct flush_tlb_info *info) { PVOP_VCALL2(mmu.flush_tlb_others, cpumask, info); } static inline void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table) { PVOP_VCALL2(mmu.tlb_remove_table, tlb, table); } static inline void paravirt_arch_exit_mmap(struct mm_struct *mm) { PVOP_VCALL1(mmu.exit_mmap, mm); } #ifdef CONFIG_PARAVIRT_XXL static inline void load_sp0(unsigned long sp0) { PVOP_VCALL1(cpu.load_sp0, sp0); } /* The paravirtualized CPUID instruction. */ static inline void __cpuid(unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx) { PVOP_VCALL4(cpu.cpuid, eax, ebx, ecx, edx); } /* * These special macros can be used to get or set a debugging register */ static inline unsigned long paravirt_get_debugreg(int reg) { return PVOP_CALL1(unsigned long, cpu.get_debugreg, reg); } #define get_debugreg(var, reg) var = paravirt_get_debugreg(reg) static inline void set_debugreg(unsigned long val, int reg) { PVOP_VCALL2(cpu.set_debugreg, reg, val); } static inline unsigned long read_cr0(void) { return PVOP_CALL0(unsigned long, cpu.read_cr0); } static inline void write_cr0(unsigned long x) { PVOP_VCALL1(cpu.write_cr0, x); } static inline unsigned long read_cr2(void) { return PVOP_CALLEE0(unsigned long, mmu.read_cr2); } static inline void write_cr2(unsigned long x) { PVOP_VCALL1(mmu.write_cr2, x); } static inline unsigned long __read_cr3(void) { return PVOP_CALL0(unsigned long, mmu.read_cr3); } static inline void write_cr3(unsigned long x) { PVOP_VCALL1(mmu.write_cr3, x); } static inline void __write_cr4(unsigned long x) { PVOP_VCALL1(cpu.write_cr4, x); } static inline void arch_safe_halt(void) { PVOP_VCALL0(irq.safe_halt); } static inline void halt(void) { PVOP_VCALL0(irq.halt); } static inline void wbinvd(void) { PVOP_VCALL0(cpu.wbinvd); } static inline u64 paravirt_read_msr(unsigned msr) { return PVOP_CALL1(u64, cpu.read_msr, msr); } static inline void paravirt_write_msr(unsigned msr, unsigned low, unsigned high) { PVOP_VCALL3(cpu.write_msr, msr, low, high); } static inline u64 paravirt_read_msr_safe(unsigned msr, int *err) { return PVOP_CALL2(u64, cpu.read_msr_safe, msr, err); } static inline int paravirt_write_msr_safe(unsigned msr, unsigned low, unsigned high) { return PVOP_CALL3(int, cpu.write_msr_safe, msr, low, high); } #define rdmsr(msr, val1, val2) \ do { \ u64 _l = paravirt_read_msr(msr); \ val1 = (u32)_l; \ val2 = _l >> 32; \ } while (0) #define wrmsr(msr, val1, val2) \ do { \ paravirt_write_msr(msr, val1, val2); \ } while (0) #define rdmsrl(msr, val) \ do { \ val = paravirt_read_msr(msr); \ } while (0) static inline void wrmsrl(unsigned msr, u64 val) { wrmsr(msr, (u32)val, (u32)(val>>32)); } #define wrmsr_safe(msr, a, b) paravirt_write_msr_safe(msr, a, b) /* rdmsr with exception handling */ #define rdmsr_safe(msr, a, b) \ ({ \ int _err; \ u64 _l = paravirt_read_msr_safe(msr, &_err); \ (*a) = (u32)_l; \ (*b) = _l >> 32; \ _err; \ }) static inline int rdmsrl_safe(unsigned msr, unsigned long long *p) { int err; *p = paravirt_read_msr_safe(msr, &err); return err; } static inline unsigned long long paravirt_read_pmc(int counter) { return PVOP_CALL1(u64, cpu.read_pmc, counter); } #define rdpmc(counter, low, high) \ do { \ u64 _l = paravirt_read_pmc(counter); \ low = (u32)_l; \ high = _l >> 32; \ } while (0) #define rdpmcl(counter, val) ((val) = paravirt_read_pmc(counter)) static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries) { PVOP_VCALL2(cpu.alloc_ldt, ldt, entries); } static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) { PVOP_VCALL2(cpu.free_ldt, ldt, entries); } static inline void load_TR_desc(void) { PVOP_VCALL0(cpu.load_tr_desc); } static inline void load_gdt(const struct desc_ptr *dtr) { PVOP_VCALL1(cpu.load_gdt, dtr); } static inline void load_idt(const struct desc_ptr *dtr) { PVOP_VCALL1(cpu.load_idt, dtr); } static inline void set_ldt(const void *addr, unsigned entries) { PVOP_VCALL2(cpu.set_ldt, addr, entries); } static inline unsigned long paravirt_store_tr(void) { return PVOP_CALL0(unsigned long, cpu.store_tr); } #define store_tr(tr) ((tr) = paravirt_store_tr()) static inline void load_TLS(struct thread_struct *t, unsigned cpu) { PVOP_VCALL2(cpu.load_tls, t, cpu); } static inline void load_gs_index(unsigned int gs) { PVOP_VCALL1(cpu.load_gs_index, gs); } static inline void write_ldt_entry(struct desc_struct *dt, int entry, const void *desc) { PVOP_VCALL3(cpu.write_ldt_entry, dt, entry, desc); } static inline void write_gdt_entry(struct desc_struct *dt, int entry, void *desc, int type) { PVOP_VCALL4(cpu.write_gdt_entry, dt, entry, desc, type); } static inline void write_idt_entry(gate_desc *dt, int entry, const gate_desc *g) { PVOP_VCALL3(cpu.write_idt_entry, dt, entry, g); } #ifdef CONFIG_X86_IOPL_IOPERM static inline void tss_invalidate_io_bitmap(void) { PVOP_VCALL0(cpu.invalidate_io_bitmap); } static inline void tss_update_io_bitmap(void) { PVOP_VCALL0(cpu.update_io_bitmap); } #endif static inline void paravirt_activate_mm(struct mm_struct *prev, struct mm_struct *next) { PVOP_VCALL2(mmu.activate_mm, prev, next); } static inline void paravirt_arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm) { PVOP_VCALL2(mmu.dup_mmap, oldmm, mm); } static inline int paravirt_pgd_alloc(struct mm_struct *mm) { return PVOP_CALL1(int, mmu.pgd_alloc, mm); } static inline void paravirt_pgd_free(struct mm_struct *mm, pgd_t *pgd) { PVOP_VCALL2(mmu.pgd_free, mm, pgd); } static inline void paravirt_alloc_pte(struct mm_struct *mm, unsigned long pfn) { PVOP_VCALL2(mmu.alloc_pte, mm, pfn); } static inline void paravirt_release_pte(unsigned long pfn) { PVOP_VCALL1(mmu.release_pte, pfn); } static inline void paravirt_alloc_pmd(struct mm_struct *mm, unsigned long pfn) { PVOP_VCALL2(mmu.alloc_pmd, mm, pfn); } static inline void paravirt_release_pmd(unsigned long pfn) { PVOP_VCALL1(mmu.release_pmd, pfn); } static inline void paravirt_alloc_pud(struct mm_struct *mm, unsigned long pfn) { PVOP_VCALL2(mmu.alloc_pud, mm, pfn); } static inline void paravirt_release_pud(unsigned long pfn) { PVOP_VCALL1(mmu.release_pud, pfn); } static inline void paravirt_alloc_p4d(struct mm_struct *mm, unsigned long pfn) { PVOP_VCALL2(mmu.alloc_p4d, mm, pfn); } static inline void paravirt_release_p4d(unsigned long pfn) { PVOP_VCALL1(mmu.release_p4d, pfn); } static inline pte_t __pte(pteval_t val) { return (pte_t) { PVOP_CALLEE1(pteval_t, mmu.make_pte, val) }; } static inline pteval_t pte_val(pte_t pte) { return PVOP_CALLEE1(pteval_t, mmu.pte_val, pte.pte); } static inline pgd_t __pgd(pgdval_t val) { return (pgd_t) { PVOP_CALLEE1(pgdval_t, mmu.make_pgd, val) }; } static inline pgdval_t pgd_val(pgd_t pgd) { return PVOP_CALLEE1(pgdval_t, mmu.pgd_val, pgd.pgd); } #define __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION static inline pte_t ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { pteval_t ret; ret = PVOP_CALL3(pteval_t, mmu.ptep_modify_prot_start, vma, addr, ptep); return (pte_t) { .pte = ret }; } static inline void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t old_pte, pte_t pte) { PVOP_VCALL4(mmu.ptep_modify_prot_commit, vma, addr, ptep, pte.pte); } static inline void set_pte(pte_t *ptep, pte_t pte) { PVOP_VCALL2(mmu.set_pte, ptep, pte.pte); } static inline void set_pmd(pmd_t *pmdp, pmd_t pmd) { PVOP_VCALL2(mmu.set_pmd, pmdp, native_pmd_val(pmd)); } static inline pmd_t __pmd(pmdval_t val) { return (pmd_t) { PVOP_CALLEE1(pmdval_t, mmu.make_pmd, val) }; } static inline pmdval_t pmd_val(pmd_t pmd) { return PVOP_CALLEE1(pmdval_t, mmu.pmd_val, pmd.pmd); } static inline void set_pud(pud_t *pudp, pud_t pud) { PVOP_VCALL2(mmu.set_pud, pudp, native_pud_val(pud)); } static inline pud_t __pud(pudval_t val) { pudval_t ret; ret = PVOP_CALLEE1(pudval_t, mmu.make_pud, val); return (pud_t) { ret }; } static inline pudval_t pud_val(pud_t pud) { return PVOP_CALLEE1(pudval_t, mmu.pud_val, pud.pud); } static inline void pud_clear(pud_t *pudp) { set_pud(pudp, native_make_pud(0)); } static inline void set_p4d(p4d_t *p4dp, p4d_t p4d) { p4dval_t val = native_p4d_val(p4d); PVOP_VCALL2(mmu.set_p4d, p4dp, val); } #if CONFIG_PGTABLE_LEVELS >= 5 static inline p4d_t __p4d(p4dval_t val) { p4dval_t ret = PVOP_CALLEE1(p4dval_t, mmu.make_p4d, val); return (p4d_t) { ret }; } static inline p4dval_t p4d_val(p4d_t p4d) { return PVOP_CALLEE1(p4dval_t, mmu.p4d_val, p4d.p4d); } static inline void __set_pgd(pgd_t *pgdp, pgd_t pgd) { PVOP_VCALL2(mmu.set_pgd, pgdp, native_pgd_val(pgd)); } #define set_pgd(pgdp, pgdval) do { \ if (pgtable_l5_enabled()) \ __set_pgd(pgdp, pgdval); \ else \ set_p4d((p4d_t *)(pgdp), (p4d_t) { (pgdval).pgd }); \ } while (0) #define pgd_clear(pgdp) do { \ if (pgtable_l5_enabled()) \ set_pgd(pgdp, native_make_pgd(0)); \ } while (0) #endif /* CONFIG_PGTABLE_LEVELS == 5 */ static inline void p4d_clear(p4d_t *p4dp) { set_p4d(p4dp, native_make_p4d(0)); } static inline void set_pte_atomic(pte_t *ptep, pte_t pte) { set_pte(ptep, pte); } static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { set_pte(ptep, native_make_pte(0)); } static inline void pmd_clear(pmd_t *pmdp) { set_pmd(pmdp, native_make_pmd(0)); } #define __HAVE_ARCH_START_CONTEXT_SWITCH static inline void arch_start_context_switch(struct task_struct *prev) { PVOP_VCALL1(cpu.start_context_switch, prev); } static inline void arch_end_context_switch(struct task_struct *next) { PVOP_VCALL1(cpu.end_context_switch, next); } #define __HAVE_ARCH_ENTER_LAZY_MMU_MODE static inline void arch_enter_lazy_mmu_mode(void) { PVOP_VCALL0(mmu.lazy_mode.enter); } static inline void arch_leave_lazy_mmu_mode(void) { PVOP_VCALL0(mmu.lazy_mode.leave); } static inline void arch_flush_lazy_mmu_mode(void) { PVOP_VCALL0(mmu.lazy_mode.flush); } static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx, phys_addr_t phys, pgprot_t flags) { pv_ops.mmu.set_fixmap(idx, phys, flags); } #endif #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS) static __always_inline void pv_queued_spin_lock_slowpath(struct qspinlock *lock, u32 val) { PVOP_VCALL2(lock.queued_spin_lock_slowpath, lock, val); } static __always_inline void pv_queued_spin_unlock(struct qspinlock *lock) { PVOP_VCALLEE1(lock.queued_spin_unlock, lock); } static __always_inline void pv_wait(u8 *ptr, u8 val) { PVOP_VCALL2(lock.wait, ptr, val); } static __always_inline void pv_kick(int cpu) { PVOP_VCALL1(lock.kick, cpu); } static __always_inline bool pv_vcpu_is_preempted(long cpu) { return PVOP_CALLEE1(bool, lock.vcpu_is_preempted, cpu); } void __raw_callee_save___native_queued_spin_unlock(struct qspinlock *lock); bool __raw_callee_save___native_vcpu_is_preempted(long cpu); #endif /* SMP && PARAVIRT_SPINLOCKS */ #ifdef CONFIG_X86_32 /* save and restore all caller-save registers, except return value */ #define PV_SAVE_ALL_CALLER_REGS "pushl %ecx;" #define PV_RESTORE_ALL_CALLER_REGS "popl %ecx;" #else /* save and restore all caller-save registers, except return value */ #define PV_SAVE_ALL_CALLER_REGS \ "push %rcx;" \ "push %rdx;" \ "push %rsi;" \ "push %rdi;" \ "push %r8;" \ "push %r9;" \ "push %r10;" \ "push %r11;" #define PV_RESTORE_ALL_CALLER_REGS \ "pop %r11;" \ "pop %r10;" \ "pop %r9;" \ "pop %r8;" \ "pop %rdi;" \ "pop %rsi;" \ "pop %rdx;" \ "pop %rcx;" #endif /* * Generate a thunk around a function which saves all caller-save * registers except for the return value. This allows C functions to * be called from assembler code where fewer than normal registers are * available. It may also help code generation around calls from C * code if the common case doesn't use many registers. * * When a callee is wrapped in a thunk, the caller can assume that all * arg regs and all scratch registers are preserved across the * call. The return value in rax/eax will not be saved, even for void * functions. */ #define PV_THUNK_NAME(func) "__raw_callee_save_" #func #define PV_CALLEE_SAVE_REGS_THUNK(func) \ extern typeof(func) __raw_callee_save_##func; \ \ asm(".pushsection .text;" \ ".globl " PV_THUNK_NAME(func) ";" \ ".type " PV_THUNK_NAME(func) ", @function;" \ PV_THUNK_NAME(func) ":" \ FRAME_BEGIN \ PV_SAVE_ALL_CALLER_REGS \ "call " #func ";" \ PV_RESTORE_ALL_CALLER_REGS \ FRAME_END \ "ret;" \ ".size " PV_THUNK_NAME(func) ", .-" PV_THUNK_NAME(func) ";" \ ".popsection") /* Get a reference to a callee-save function */ #define PV_CALLEE_SAVE(func) \ ((struct paravirt_callee_save) { __raw_callee_save_##func }) /* Promise that "func" already uses the right calling convention */ #define __PV_IS_CALLEE_SAVE(func) \ ((struct paravirt_callee_save) { func }) #ifdef CONFIG_PARAVIRT_XXL static inline notrace unsigned long arch_local_save_flags(void) { return PVOP_CALLEE0(unsigned long, irq.save_fl); } static inline notrace void arch_local_irq_restore(unsigned long f) { PVOP_VCALLEE1(irq.restore_fl, f); } static inline notrace void arch_local_irq_disable(void) { PVOP_VCALLEE0(irq.irq_disable); } static inline notrace void arch_local_irq_enable(void) { PVOP_VCALLEE0(irq.irq_enable); } static inline notrace unsigned long arch_local_irq_save(void) { unsigned long f; f = arch_local_save_flags(); arch_local_irq_disable(); return f; } #endif /* Make sure as little as possible of this mess escapes. */ #undef PARAVIRT_CALL #undef __PVOP_CALL #undef __PVOP_VCALL #undef PVOP_VCALL0 #undef PVOP_CALL0 #undef PVOP_VCALL1 #undef PVOP_CALL1 #undef PVOP_VCALL2 #undef PVOP_CALL2 #undef PVOP_VCALL3 #undef PVOP_CALL3 #undef PVOP_VCALL4 #undef PVOP_CALL4 extern void default_banner(void); #else /* __ASSEMBLY__ */ #define _PVSITE(ptype, ops, word, algn) \ 771:; \ ops; \ 772:; \ .pushsection .parainstructions,"a"; \ .align algn; \ word 771b; \ .byte ptype; \ .byte 772b-771b; \ .popsection #define COND_PUSH(set, mask, reg) \ .if ((~(set)) & mask); push %reg; .endif #define COND_POP(set, mask, reg) \ .if ((~(set)) & mask); pop %reg; .endif #ifdef CONFIG_X86_64 #define PV_SAVE_REGS(set) \ COND_PUSH(set, CLBR_RAX, rax); \ COND_PUSH(set, CLBR_RCX, rcx); \ COND_PUSH(set, CLBR_RDX, rdx); \ COND_PUSH(set, CLBR_RSI, rsi); \ COND_PUSH(set, CLBR_RDI, rdi); \ COND_PUSH(set, CLBR_R8, r8); \ COND_PUSH(set, CLBR_R9, r9); \ COND_PUSH(set, CLBR_R10, r10); \ COND_PUSH(set, CLBR_R11, r11) #define PV_RESTORE_REGS(set) \ COND_POP(set, CLBR_R11, r11); \ COND_POP(set, CLBR_R10, r10); \ COND_POP(set, CLBR_R9, r9); \ COND_POP(set, CLBR_R8, r8); \ COND_POP(set, CLBR_RDI, rdi); \ COND_POP(set, CLBR_RSI, rsi); \ COND_POP(set, CLBR_RDX, rdx); \ COND_POP(set, CLBR_RCX, rcx); \ COND_POP(set, CLBR_RAX, rax) #define PARA_PATCH(off) ((off) / 8) #define PARA_SITE(ptype, ops) _PVSITE(ptype, ops, .quad, 8) #define PARA_INDIRECT(addr) *addr(%rip) #else #define PV_SAVE_REGS(set) \ COND_PUSH(set, CLBR_EAX, eax); \ COND_PUSH(set, CLBR_EDI, edi); \ COND_PUSH(set, CLBR_ECX, ecx); \ COND_PUSH(set, CLBR_EDX, edx) #define PV_RESTORE_REGS(set) \ COND_POP(set, CLBR_EDX, edx); \ COND_POP(set, CLBR_ECX, ecx); \ COND_POP(set, CLBR_EDI, edi); \ COND_POP(set, CLBR_EAX, eax) #define PARA_PATCH(off) ((off) / 4) #define PARA_SITE(ptype, ops) _PVSITE(ptype, ops, .long, 4) #define PARA_INDIRECT(addr) *%cs:addr #endif #ifdef CONFIG_PARAVIRT_XXL #define INTERRUPT_RETURN \ PARA_SITE(PARA_PATCH(PV_CPU_iret), \ ANNOTATE_RETPOLINE_SAFE; \ jmp PARA_INDIRECT(pv_ops+PV_CPU_iret);) #define DISABLE_INTERRUPTS(clobbers) \ PARA_SITE(PARA_PATCH(PV_IRQ_irq_disable), \ PV_SAVE_REGS(clobbers | CLBR_CALLEE_SAVE); \ ANNOTATE_RETPOLINE_SAFE; \ call PARA_INDIRECT(pv_ops+PV_IRQ_irq_disable); \ PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);) #define ENABLE_INTERRUPTS(clobbers) \ PARA_SITE(PARA_PATCH(PV_IRQ_irq_enable), \ PV_SAVE_REGS(clobbers | CLBR_CALLEE_SAVE); \ ANNOTATE_RETPOLINE_SAFE; \ call PARA_INDIRECT(pv_ops+PV_IRQ_irq_enable); \ PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);) #endif #ifdef CONFIG_X86_64 #ifdef CONFIG_PARAVIRT_XXL #define USERGS_SYSRET64 \ PARA_SITE(PARA_PATCH(PV_CPU_usergs_sysret64), \ ANNOTATE_RETPOLINE_SAFE; \ jmp PARA_INDIRECT(pv_ops+PV_CPU_usergs_sysret64);) #ifdef CONFIG_DEBUG_ENTRY #define SAVE_FLAGS(clobbers) \ PARA_SITE(PARA_PATCH(PV_IRQ_save_fl), \ PV_SAVE_REGS(clobbers | CLBR_CALLEE_SAVE); \ ANNOTATE_RETPOLINE_SAFE; \ call PARA_INDIRECT(pv_ops+PV_IRQ_save_fl); \ PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);) #endif #endif /* CONFIG_PARAVIRT_XXL */ #endif /* CONFIG_X86_64 */ #ifdef CONFIG_PARAVIRT_XXL #define GET_CR2_INTO_AX \ PARA_SITE(PARA_PATCH(PV_MMU_read_cr2), \ ANNOTATE_RETPOLINE_SAFE; \ call PARA_INDIRECT(pv_ops+PV_MMU_read_cr2); \ ) #endif /* CONFIG_PARAVIRT_XXL */ #endif /* __ASSEMBLY__ */ #else /* CONFIG_PARAVIRT */ # define default_banner x86_init_noop #endif /* !CONFIG_PARAVIRT */ #ifndef __ASSEMBLY__ #ifndef CONFIG_PARAVIRT_XXL static inline void paravirt_arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm) { } #endif #ifndef CONFIG_PARAVIRT static inline void paravirt_arch_exit_mmap(struct mm_struct *mm) { } #endif #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_PARAVIRT_H */
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To allow for that, + the prototypes for the compat_sys_*() functions below will *not* be included * if CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled. */ #include <asm/syscall_wrapper.h> #endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ #ifndef COMPAT_USE_64BIT_TIME #define COMPAT_USE_64BIT_TIME 0 #endif #ifndef __SC_DELOUSE #define __SC_DELOUSE(t,v) ((__force t)(unsigned long)(v)) #endif #ifndef COMPAT_SYSCALL_DEFINE0 #define COMPAT_SYSCALL_DEFINE0(name) \ asmlinkage long compat_sys_##name(void); \ ALLOW_ERROR_INJECTION(compat_sys_##name, ERRNO); \ asmlinkage long compat_sys_##name(void) #endif /* COMPAT_SYSCALL_DEFINE0 */ #define COMPAT_SYSCALL_DEFINE1(name, ...) \ COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE2(name, ...) \ COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE3(name, ...) \ COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE4(name, ...) \ COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE5(name, ...) \ COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE6(name, ...) \ COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) /* * The asmlinkage stub is aliased to a function named __se_compat_sys_*() which * sign-extends 32-bit ints to longs whenever needed. The actual work is * done within __do_compat_sys_*(). */ #ifndef COMPAT_SYSCALL_DEFINEx #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ __diag_push(); \ __diag_ignore(GCC, 8, "-Wattribute-alias", \ "Type aliasing is used to sanitize syscall arguments");\ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ __attribute__((alias(__stringify(__se_compat_sys##name)))); \ ALLOW_ERROR_INJECTION(compat_sys##name, ERRNO); \ static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ { \ long ret = __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\ __MAP(x,__SC_TEST,__VA_ARGS__); \ return ret; \ } \ __diag_pop(); \ static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #endif /* COMPAT_SYSCALL_DEFINEx */ struct compat_iovec { compat_uptr_t iov_base; compat_size_t iov_len; }; #ifdef CONFIG_COMPAT #ifndef compat_user_stack_pointer #define compat_user_stack_pointer() current_user_stack_pointer() #endif #ifndef compat_sigaltstack /* we'll need that for MIPS */ typedef struct compat_sigaltstack { compat_uptr_t ss_sp; int ss_flags; compat_size_t ss_size; } compat_stack_t; #endif #ifndef COMPAT_MINSIGSTKSZ #define COMPAT_MINSIGSTKSZ MINSIGSTKSZ #endif #define compat_jiffies_to_clock_t(x) \ (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) typedef __compat_uid32_t compat_uid_t; typedef __compat_gid32_t compat_gid_t; struct compat_sel_arg_struct; struct rusage; struct old_itimerval32; struct compat_tms { compat_clock_t tms_utime; compat_clock_t tms_stime; compat_clock_t tms_cutime; compat_clock_t tms_cstime; }; #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) typedef struct { compat_sigset_word sig[_COMPAT_NSIG_WORDS]; } compat_sigset_t; int set_compat_user_sigmask(const compat_sigset_t __user *umask, size_t sigsetsize); struct compat_sigaction { #ifndef __ARCH_HAS_IRIX_SIGACTION compat_uptr_t sa_handler; compat_ulong_t sa_flags; #else compat_uint_t sa_flags; compat_uptr_t sa_handler; #endif #ifdef __ARCH_HAS_SA_RESTORER compat_uptr_t sa_restorer; #endif compat_sigset_t sa_mask __packed; }; typedef union compat_sigval { compat_int_t sival_int; compat_uptr_t sival_ptr; } compat_sigval_t; typedef struct compat_siginfo { int si_signo; #ifndef __ARCH_HAS_SWAPPED_SIGINFO int si_errno; int si_code; #else int si_code; int si_errno; #endif union { int _pad[128/sizeof(int) - 3]; /* kill() */ struct { compat_pid_t _pid; /* sender's pid */ __compat_uid32_t _uid; /* sender's uid */ } _kill; /* POSIX.1b timers */ struct { compat_timer_t _tid; /* timer id */ int _overrun; /* overrun count */ compat_sigval_t _sigval; /* same as below */ } _timer; /* POSIX.1b signals */ struct { compat_pid_t _pid; /* sender's pid */ __compat_uid32_t _uid; /* sender's uid */ compat_sigval_t _sigval; } _rt; /* SIGCHLD */ struct { compat_pid_t _pid; /* which child */ __compat_uid32_t _uid; /* sender's uid */ int _status; /* exit code */ compat_clock_t _utime; compat_clock_t _stime; } _sigchld; #ifdef CONFIG_X86_X32_ABI /* SIGCHLD (x32 version) */ struct { compat_pid_t _pid; /* which child */ __compat_uid32_t _uid; /* sender's uid */ int _status; /* exit code */ compat_s64 _utime; compat_s64 _stime; } _sigchld_x32; #endif /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */ struct { compat_uptr_t _addr; /* faulting insn/memory ref. */ #ifdef __ARCH_SI_TRAPNO int _trapno; /* TRAP # which caused the signal */ #endif #define __COMPAT_ADDR_BND_PKEY_PAD (__alignof__(compat_uptr_t) < sizeof(short) ? \ sizeof(short) : __alignof__(compat_uptr_t)) union { /* * used when si_code=BUS_MCEERR_AR or * used when si_code=BUS_MCEERR_AO */ short int _addr_lsb; /* Valid LSB of the reported address. */ /* used when si_code=SEGV_BNDERR */ struct { char _dummy_bnd[__COMPAT_ADDR_BND_PKEY_PAD]; compat_uptr_t _lower; compat_uptr_t _upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ struct { char _dummy_pkey[__COMPAT_ADDR_BND_PKEY_PAD]; u32 _pkey; } _addr_pkey; }; } _sigfault; /* SIGPOLL */ struct { compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */ int _fd; } _sigpoll; struct { compat_uptr_t _call_addr; /* calling user insn */ int _syscall; /* triggering system call number */ unsigned int _arch; /* AUDIT_ARCH_* of syscall */ } _sigsys; } _sifields; } compat_siginfo_t; struct compat_rlimit { compat_ulong_t rlim_cur; compat_ulong_t rlim_max; }; struct compat_rusage { struct old_timeval32 ru_utime; struct old_timeval32 ru_stime; compat_long_t ru_maxrss; compat_long_t ru_ixrss; compat_long_t ru_idrss; compat_long_t ru_isrss; compat_long_t ru_minflt; compat_long_t ru_majflt; compat_long_t ru_nswap; compat_long_t ru_inblock; compat_long_t ru_oublock; compat_long_t ru_msgsnd; compat_long_t ru_msgrcv; compat_long_t ru_nsignals; compat_long_t ru_nvcsw; compat_long_t ru_nivcsw; }; extern int put_compat_rusage(const struct rusage *, struct compat_rusage __user *); struct compat_siginfo; struct __compat_aio_sigset; struct compat_dirent { u32 d_ino; compat_off_t d_off; u16 d_reclen; char d_name[256]; }; struct compat_ustat { compat_daddr_t f_tfree; compat_ino_t f_tinode; char f_fname[6]; char f_fpack[6]; }; #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) typedef struct compat_sigevent { compat_sigval_t sigev_value; compat_int_t sigev_signo; compat_int_t sigev_notify; union { compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE]; compat_int_t _tid; struct { compat_uptr_t _function; compat_uptr_t _attribute; } _sigev_thread; } _sigev_un; } compat_sigevent_t; struct compat_ifmap { compat_ulong_t mem_start; compat_ulong_t mem_end; unsigned short base_addr; unsigned char irq; unsigned char dma; unsigned char port; }; struct compat_if_settings { unsigned int type; /* Type of physical device or protocol */ unsigned int size; /* Size of the data allocated by the caller */ compat_uptr_t ifs_ifsu; /* union of pointers */ }; struct compat_ifreq { union { char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ } ifr_ifrn; union { struct sockaddr ifru_addr; struct sockaddr ifru_dstaddr; struct sockaddr ifru_broadaddr; struct sockaddr ifru_netmask; struct sockaddr ifru_hwaddr; short ifru_flags; compat_int_t ifru_ivalue; compat_int_t ifru_mtu; struct compat_ifmap ifru_map; char ifru_slave[IFNAMSIZ]; /* Just fits the size */ char ifru_newname[IFNAMSIZ]; compat_caddr_t ifru_data; struct compat_if_settings ifru_settings; } ifr_ifru; }; struct compat_ifconf { compat_int_t ifc_len; /* size of buffer */ compat_caddr_t ifcbuf; }; struct compat_robust_list { compat_uptr_t next; }; struct compat_robust_list_head { struct compat_robust_list list; compat_long_t futex_offset; compat_uptr_t list_op_pending; }; #ifdef CONFIG_COMPAT_OLD_SIGACTION struct compat_old_sigaction { compat_uptr_t sa_handler; compat_old_sigset_t sa_mask; compat_ulong_t sa_flags; compat_uptr_t sa_restorer; }; #endif struct compat_keyctl_kdf_params { compat_uptr_t hashname; compat_uptr_t otherinfo; __u32 otherinfolen; __u32 __spare[8]; }; struct compat_statfs; struct compat_statfs64; struct compat_old_linux_dirent; struct compat_linux_dirent; struct linux_dirent64; struct compat_msghdr; struct compat_mmsghdr; struct compat_sysinfo; struct compat_sysctl_args; struct compat_kexec_segment; struct compat_mq_attr; struct compat_msgbuf; #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) #define BITS_TO_COMPAT_LONGS(bits) DIV_ROUND_UP(bits, BITS_PER_COMPAT_LONG) long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size); long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, unsigned long bitmap_size); void copy_siginfo_to_external32(struct compat_siginfo *to, const struct kernel_siginfo *from); int copy_siginfo_from_user32(kernel_siginfo_t *to, const struct compat_siginfo __user *from); int __copy_siginfo_to_user32(struct compat_siginfo __user *to, const kernel_siginfo_t *from); #ifndef copy_siginfo_to_user32 #define copy_siginfo_to_user32 __copy_siginfo_to_user32 #endif int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); extern int get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat); /* * Defined inline such that size can be compile time constant, which avoids * CONFIG_HARDENED_USERCOPY complaining about copies from task_struct */ static inline int put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set, unsigned int size) { /* size <= sizeof(compat_sigset_t) <= sizeof(sigset_t) */ #ifdef __BIG_ENDIAN compat_sigset_t v; switch (_NSIG_WORDS) { case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; fallthrough; case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; fallthrough; case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; fallthrough; case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0]; } return copy_to_user(compat, &v, size) ? -EFAULT : 0; #else return copy_to_user(compat, set, size) ? -EFAULT : 0; #endif } extern int compat_ptrace_request(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data); extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data); struct epoll_event; /* fortunately, this one is fixed-layout */ extern void __user *compat_alloc_user_space(unsigned long len); int compat_restore_altstack(const compat_stack_t __user *uss); int __compat_save_altstack(compat_stack_t __user *, unsigned long); #define unsafe_compat_save_altstack(uss, sp, label) do { \ compat_stack_t __user *__uss = uss; \ struct task_struct *t = current; \ unsafe_put_user(ptr_to_compat((void __user *)t->sas_ss_sp), \ &__uss->ss_sp, label); \ unsafe_put_user(t->sas_ss_flags, &__uss->ss_flags, label); \ unsafe_put_user(t->sas_ss_size, &__uss->ss_size, label); \ if (t->sas_ss_flags & SS_AUTODISARM) \ sas_ss_reset(t); \ } while (0); /* * These syscall function prototypes are kept in the same order as * include/uapi/asm-generic/unistd.h. Deprecated or obsolete system calls * go below. * * Please note that these prototypes here are only provided for information * purposes, for static analysis, and for linking from the syscall table. * These functions should not be called elsewhere from kernel code. * * As the syscall calling convention may be different from the default * for architectures overriding the syscall calling convention, do not * include the prototypes if CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled. */ #ifndef CONFIG_ARCH_HAS_SYSCALL_WRAPPER asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p); asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr, u32 __user *iocb); asmlinkage long compat_sys_io_pgetevents(compat_aio_context_t ctx_id, compat_long_t min_nr, compat_long_t nr, struct io_event __user *events, struct old_timespec32 __user *timeout, const struct __compat_aio_sigset __user *usig); asmlinkage long compat_sys_io_pgetevents_time64(compat_aio_context_t ctx_id, compat_long_t min_nr, compat_long_t nr, struct io_event __user *events, struct __kernel_timespec __user *timeout, const struct __compat_aio_sigset __user *usig); /* fs/cookies.c */ asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t); /* fs/eventpoll.c */ asmlinkage long compat_sys_epoll_pwait(int epfd, struct epoll_event __user *events, int maxevents, int timeout, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); /* fs/fcntl.c */ asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd, compat_ulong_t arg); asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd, compat_ulong_t arg); /* fs/ioctl.c */ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, compat_ulong_t arg); /* fs/open.c */ asmlinkage long compat_sys_statfs(const char __user *pathname, struct compat_statfs __user *buf); asmlinkage long compat_sys_statfs64(const char __user *pathname, compat_size_t sz, struct compat_statfs64 __user *buf); asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user *buf); asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct compat_statfs64 __user *buf); asmlinkage long compat_sys_truncate(const char __user *, compat_off_t); asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t); /* No generic prototype for truncate64, ftruncate64, fallocate */ asmlinkage long compat_sys_openat(int dfd, const char __user *filename, int flags, umode_t mode); /* fs/readdir.c */ asmlinkage long compat_sys_getdents(unsigned int fd, struct compat_linux_dirent __user *dirent, unsigned int count); /* fs/read_write.c */ asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int); /* No generic prototype for pread64 and pwrite64 */ asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd, const struct iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high); asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd, const struct iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high); #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64 asmlinkage long compat_sys_preadv64(unsigned long fd, const struct iovec __user *vec, unsigned long vlen, loff_t pos); #endif #ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64 asmlinkage long compat_sys_pwritev64(unsigned long fd, const struct iovec __user *vec, unsigned long vlen, loff_t pos); #endif /* fs/sendfile.c */ asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, compat_size_t count); asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset, compat_size_t count); /* fs/select.c */ asmlinkage long compat_sys_pselect6_time32(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct old_timespec32 __user *tsp, void __user *sig); asmlinkage long compat_sys_pselect6_time64(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct __kernel_timespec __user *tsp, void __user *sig); asmlinkage long compat_sys_ppoll_time32(struct pollfd __user *ufds, unsigned int nfds, struct old_timespec32 __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); asmlinkage long compat_sys_ppoll_time64(struct pollfd __user *ufds, unsigned int nfds, struct __kernel_timespec __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); /* fs/signalfd.c */ asmlinkage long compat_sys_signalfd4(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize, int flags); /* fs/stat.c */ asmlinkage long compat_sys_newfstatat(unsigned int dfd, const char __user *filename, struct compat_stat __user *statbuf, int flag); asmlinkage long compat_sys_newfstat(unsigned int fd, struct compat_stat __user *statbuf); /* fs/sync.c: No generic prototype for sync_file_range and sync_file_range2 */ /* kernel/exit.c */ asmlinkage long compat_sys_waitid(int, compat_pid_t, struct compat_siginfo __user *, int, struct compat_rusage __user *); /* kernel/futex.c */ asmlinkage long compat_sys_set_robust_list(struct compat_robust_list_head __user *head, compat_size_t len); asmlinkage long compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, compat_size_t __user *len_ptr); /* kernel/itimer.c */ asmlinkage long compat_sys_getitimer(int which, struct old_itimerval32 __user *it); asmlinkage long compat_sys_setitimer(int which, struct old_itimerval32 __user *in, struct old_itimerval32 __user *out); /* kernel/kexec.c */ asmlinkage long compat_sys_kexec_load(compat_ulong_t entry, compat_ulong_t nr_segments, struct compat_kexec_segment __user *, compat_ulong_t flags); /* kernel/posix-timers.c */ asmlinkage long compat_sys_timer_create(clockid_t which_clock, struct compat_sigevent __user *timer_event_spec, timer_t __user *created_timer_id); /* kernel/ptrace.c */ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, compat_long_t addr, compat_long_t data); /* kernel/sched/core.c */ asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid, unsigned int len, compat_ulong_t __user *user_mask_ptr); asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len, compat_ulong_t __user *user_mask_ptr); /* kernel/signal.c */ asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, compat_stack_t __user *uoss_ptr); asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat_size_t sigsetsize); #ifndef CONFIG_ODD_RT_SIGACTION asmlinkage long compat_sys_rt_sigaction(int, const struct compat_sigaction __user *, struct compat_sigaction __user *, compat_size_t); #endif asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set, compat_sigset_t __user *oset, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigtimedwait_time32(compat_sigset_t __user *uthese, struct compat_siginfo __user *uinfo, struct old_timespec32 __user *uts, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigtimedwait_time64(compat_sigset_t __user *uthese, struct compat_siginfo __user *uinfo, struct __kernel_timespec __user *uts, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); /* No generic prototype for rt_sigreturn */ /* kernel/sys.c */ asmlinkage long compat_sys_times(struct compat_tms __user *tbuf); asmlinkage long compat_sys_getrlimit(unsigned int resource, struct compat_rlimit __user *rlim); asmlinkage long compat_sys_setrlimit(unsigned int resource, struct compat_rlimit __user *rlim); asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru); /* kernel/time.c */ asmlinkage long compat_sys_gettimeofday(struct old_timeval32 __user *tv, struct timezone __user *tz); asmlinkage long compat_sys_settimeofday(struct old_timeval32 __user *tv, struct timezone __user *tz); /* kernel/timer.c */ asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info); /* ipc/mqueue.c */ asmlinkage long compat_sys_mq_open(const char __user *u_name, int oflag, compat_mode_t mode, struct compat_mq_attr __user *u_attr); asmlinkage long compat_sys_mq_notify(mqd_t mqdes, const struct compat_sigevent __user *u_notification); asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes, const struct compat_mq_attr __user *u_mqstat, struct compat_mq_attr __user *u_omqstat); /* ipc/msg.c */ asmlinkage long compat_sys_msgctl(int first, int second, void __user *uptr); asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg); asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, int msgflg); /* ipc/sem.c */ asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); /* ipc/shm.c */ asmlinkage long compat_sys_shmctl(int first, int second, void __user *uptr); asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); /* net/socket.c */ asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len, unsigned flags, struct sockaddr __user *addr, int __user *addrlen); asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags); asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, unsigned int flags); /* mm/filemap.c: No generic prototype for readahead */ /* security/keys/keyctl.c */ asmlinkage long compat_sys_keyctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5); /* arch/example/kernel/sys_example.c */ asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, const compat_uptr_t __user *envp); /* mm/fadvise.c: No generic prototype for fadvise64_64 */ /* mm/, CONFIG_MMU only */ asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len, compat_ulong_t mode, compat_ulong_t __user *nmask, compat_ulong_t maxnode, compat_ulong_t flags); asmlinkage long compat_sys_get_mempolicy(int __user *policy, compat_ulong_t __user *nmask, compat_ulong_t maxnode, compat_ulong_t addr, compat_ulong_t flags); asmlinkage long compat_sys_set_mempolicy(int mode, compat_ulong_t __user *nmask, compat_ulong_t maxnode); asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, const compat_ulong_t __user *new_nodes); asmlinkage long compat_sys_move_pages(pid_t pid, compat_ulong_t nr_pages, __u32 __user *pages, const int __user *nodes, int __user *status, int flags); asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); asmlinkage long compat_sys_recvmmsg_time64(int fd, struct compat_mmsghdr __user *mmsg, unsigned vlen, unsigned int flags, struct __kernel_timespec __user *timeout); asmlinkage long compat_sys_recvmmsg_time32(int fd, struct compat_mmsghdr __user *mmsg, unsigned vlen, unsigned int flags, struct old_timespec32 __user *timeout); asmlinkage long compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru); asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32, int, const char __user *); asmlinkage long compat_sys_open_by_handle_at(int mountdirfd, struct file_handle __user *handle, int flags); asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg, unsigned vlen, unsigned int flags); asmlinkage long compat_sys_execveat(int dfd, const char __user *filename, const compat_uptr_t __user *argv, const compat_uptr_t __user *envp, int flags); asmlinkage ssize_t compat_sys_preadv2(compat_ulong_t fd, const struct iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags); asmlinkage ssize_t compat_sys_pwritev2(compat_ulong_t fd, const struct iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags); #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2 asmlinkage long compat_sys_preadv64v2(unsigned long fd, const struct iovec __user *vec, unsigned long vlen, loff_t pos, rwf_t flags); #endif #ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2 asmlinkage long compat_sys_pwritev64v2(unsigned long fd, const struct iovec __user *vec, unsigned long vlen, loff_t pos, rwf_t flags); #endif /* * Deprecated system calls which are still defined in * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch */ /* __ARCH_WANT_SYSCALL_NO_AT */ asmlinkage long compat_sys_open(const char __user *filename, int flags, umode_t mode); /* __ARCH_WANT_SYSCALL_NO_FLAGS */ asmlinkage long compat_sys_signalfd(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); /* __ARCH_WANT_SYSCALL_OFF_T */ asmlinkage long compat_sys_newstat(const char __user *filename, struct compat_stat __user *statbuf); asmlinkage long compat_sys_newlstat(const char __user *filename, struct compat_stat __user *statbuf); /* __ARCH_WANT_SYSCALL_DEPRECATED */ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct old_timeval32 __user *tvp); asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len, unsigned flags); /* obsolete: fs/readdir.c */ asmlinkage long compat_sys_old_readdir(unsigned int fd, struct compat_old_linux_dirent __user *, unsigned int count); /* obsolete: fs/select.c */ asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg); /* obsolete: ipc */ asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32); /* obsolete: kernel/signal.c */ #ifdef __ARCH_WANT_SYS_SIGPENDING asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set); #endif #ifdef __ARCH_WANT_SYS_SIGPROCMASK asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *nset, compat_old_sigset_t __user *oset); #endif #ifdef CONFIG_COMPAT_OLD_SIGACTION asmlinkage long compat_sys_sigaction(int sig, const struct compat_old_sigaction __user *act, struct compat_old_sigaction __user *oact); #endif /* obsolete: net/socket.c */ asmlinkage long compat_sys_socketcall(int call, u32 __user *args); #endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ /* * For most but not all architectures, "am I in a compat syscall?" and * "am I a compat task?" are the same question. For architectures on which * they aren't the same question, arch code can override in_compat_syscall. */ #ifndef in_compat_syscall static inline bool in_compat_syscall(void) { return is_compat_task(); } #endif /** * ns_to_old_timeval32 - Compat version of ns_to_timeval * @nsec: the nanoseconds value to be converted * * Returns the old_timeval32 representation of the nsec parameter. */ static inline struct old_timeval32 ns_to_old_timeval32(s64 nsec) { struct __kernel_old_timeval tv; struct old_timeval32 ctv; tv = ns_to_kernel_old_timeval(nsec); ctv.tv_sec = tv.tv_sec; ctv.tv_usec = tv.tv_usec; return ctv; } /* * Kernel code should not call compat syscalls (i.e., compat_sys_xyzyyz()) * directly. Instead, use one of the functions which work equivalently, such * as the kcompat_sys_xyzyyz() functions prototyped below. */ int kcompat_sys_statfs64(const char __user * pathname, compat_size_t sz, struct compat_statfs64 __user * buf); int kcompat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct compat_statfs64 __user * buf); #else /* !CONFIG_COMPAT */ #define is_compat_task() (0) /* Ensure no one redefines in_compat_syscall() under !CONFIG_COMPAT */ #define in_compat_syscall in_compat_syscall static inline bool in_compat_syscall(void) { return false; } #endif /* CONFIG_COMPAT */ /* * Some legacy ABIs like the i386 one use less than natural alignment for 64-bit * types, and will need special compat treatment for that. Most architectures * don't need that special handling even for compat syscalls. */ #ifndef compat_need_64bit_alignment_fixup #define compat_need_64bit_alignment_fixup() false #endif /* * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have * appropriately converted them already. */ #ifndef compat_ptr static inline void __user *compat_ptr(compat_uptr_t uptr) { return (void __user *)(unsigned long)uptr; } #endif static inline compat_uptr_t ptr_to_compat(void __user *uptr) { return (u32)(unsigned long)uptr; } #endif /* _LINUX_COMPAT_H */
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SWAP_H #define _LINUX_SWAP_H #include <linux/spinlock.h> #include <linux/linkage.h> #include <linux/mmzone.h> #include <linux/list.h> #include <linux/memcontrol.h> #include <linux/sched.h> #include <linux/node.h> #include <linux/fs.h> #include <linux/atomic.h> #include <linux/page-flags.h> #include <asm/page.h> struct notifier_block; struct bio; struct pagevec; #define SWAP_FLAG_PREFER 0x8000 /* set if swap priority specified */ #define SWAP_FLAG_PRIO_MASK 0x7fff #define SWAP_FLAG_PRIO_SHIFT 0 #define SWAP_FLAG_DISCARD 0x10000 /* enable discard for swap */ #define SWAP_FLAG_DISCARD_ONCE 0x20000 /* discard swap area at swapon-time */ #define SWAP_FLAG_DISCARD_PAGES 0x40000 /* discard page-clusters after use */ #define SWAP_FLAGS_VALID (SWAP_FLAG_PRIO_MASK | SWAP_FLAG_PREFER | \ SWAP_FLAG_DISCARD | SWAP_FLAG_DISCARD_ONCE | \ SWAP_FLAG_DISCARD_PAGES) #define SWAP_BATCH 64 static inline int current_is_kswapd(void) { return current->flags & PF_KSWAPD; } /* * MAX_SWAPFILES defines the maximum number of swaptypes: things which can * be swapped to. The swap type and the offset into that swap type are * encoded into pte's and into pgoff_t's in the swapcache. Using five bits * for the type means that the maximum number of swapcache pages is 27 bits * on 32-bit-pgoff_t architectures. And that assumes that the architecture packs * the type/offset into the pte as 5/27 as well. */ #define MAX_SWAPFILES_SHIFT 5 /* * Use some of the swap files numbers for other purposes. This * is a convenient way to hook into the VM to trigger special * actions on faults. */ /* * Unaddressable device memory support. See include/linux/hmm.h and * Documentation/vm/hmm.rst. Short description is we need struct pages for * device memory that is unaddressable (inaccessible) by CPU, so that we can * migrate part of a process memory to device memory. * * When a page is migrated from CPU to device, we set the CPU page table entry * to a special SWP_DEVICE_* entry. */ #ifdef CONFIG_DEVICE_PRIVATE #define SWP_DEVICE_NUM 2 #define SWP_DEVICE_WRITE (MAX_SWAPFILES+SWP_HWPOISON_NUM+SWP_MIGRATION_NUM) #define SWP_DEVICE_READ (MAX_SWAPFILES+SWP_HWPOISON_NUM+SWP_MIGRATION_NUM+1) #else #define SWP_DEVICE_NUM 0 #endif /* * NUMA node memory migration support */ #ifdef CONFIG_MIGRATION #define SWP_MIGRATION_NUM 2 #define SWP_MIGRATION_READ (MAX_SWAPFILES + SWP_HWPOISON_NUM) #define SWP_MIGRATION_WRITE (MAX_SWAPFILES + SWP_HWPOISON_NUM + 1) #else #define SWP_MIGRATION_NUM 0 #endif /* * Handling of hardware poisoned pages with memory corruption. */ #ifdef CONFIG_MEMORY_FAILURE #define SWP_HWPOISON_NUM 1 #define SWP_HWPOISON MAX_SWAPFILES #else #define SWP_HWPOISON_NUM 0 #endif #define MAX_SWAPFILES \ ((1 << MAX_SWAPFILES_SHIFT) - SWP_DEVICE_NUM - \ SWP_MIGRATION_NUM - SWP_HWPOISON_NUM) /* * Magic header for a swap area. The first part of the union is * what the swap magic looks like for the old (limited to 128MB) * swap area format, the second part of the union adds - in the * old reserved area - some extra information. Note that the first * kilobyte is reserved for boot loader or disk label stuff... * * Having the magic at the end of the PAGE_SIZE makes detecting swap * areas somewhat tricky on machines that support multiple page sizes. * For 2.5 we'll probably want to move the magic to just beyond the * bootbits... */ union swap_header { struct { char reserved[PAGE_SIZE - 10]; char magic[10]; /* SWAP-SPACE or SWAPSPACE2 */ } magic; struct { char bootbits[1024]; /* Space for disklabel etc. */ __u32 version; __u32 last_page; __u32 nr_badpages; unsigned char sws_uuid[16]; unsigned char sws_volume[16]; __u32 padding[117]; __u32 badpages[1]; } info; }; /* * current->reclaim_state points to one of these when a task is running * memory reclaim */ struct reclaim_state { unsigned long reclaimed_slab; }; #ifdef __KERNEL__ struct address_space; struct sysinfo; struct writeback_control; struct zone; /* * A swap extent maps a range of a swapfile's PAGE_SIZE pages onto a range of * disk blocks. A list of swap extents maps the entire swapfile. (Where the * term `swapfile' refers to either a blockdevice or an IS_REG file. Apart * from setup, they're handled identically. * * We always assume that blocks are of size PAGE_SIZE. */ struct swap_extent { struct rb_node rb_node; pgoff_t start_page; pgoff_t nr_pages; sector_t start_block; }; /* * Max bad pages in the new format.. */ #define MAX_SWAP_BADPAGES \ ((offsetof(union swap_header, magic.magic) - \ offsetof(union swap_header, info.badpages)) / sizeof(int)) enum { SWP_USED = (1 << 0), /* is slot in swap_info[] used? */ SWP_WRITEOK = (1 << 1), /* ok to write to this swap? */ SWP_DISCARDABLE = (1 << 2), /* blkdev support discard */ SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */ SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */ SWP_BLKDEV = (1 << 6), /* its a block device */ SWP_ACTIVATED = (1 << 7), /* set after swap_activate success */ SWP_FS_OPS = (1 << 8), /* swapfile operations go through fs */ SWP_AREA_DISCARD = (1 << 9), /* single-time swap area discards */ SWP_PAGE_DISCARD = (1 << 10), /* freed swap page-cluster discards */ SWP_STABLE_WRITES = (1 << 11), /* no overwrite PG_writeback pages */ SWP_SYNCHRONOUS_IO = (1 << 12), /* synchronous IO is efficient */ SWP_VALID = (1 << 13), /* swap is valid to be operated on? */ /* add others here before... */ SWP_SCANNING = (1 << 14), /* refcount in scan_swap_map */ }; #define SWAP_CLUSTER_MAX 32UL #define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX /* Bit flag in swap_map */ #define SWAP_HAS_CACHE 0x40 /* Flag page is cached, in first swap_map */ #define COUNT_CONTINUED 0x80 /* Flag swap_map continuation for full count */ /* Special value in first swap_map */ #define SWAP_MAP_MAX 0x3e /* Max count */ #define SWAP_MAP_BAD 0x3f /* Note page is bad */ #define SWAP_MAP_SHMEM 0xbf /* Owned by shmem/tmpfs */ /* Special value in each swap_map continuation */ #define SWAP_CONT_MAX 0x7f /* Max count */ /* * We use this to track usage of a cluster. A cluster is a block of swap disk * space with SWAPFILE_CLUSTER pages long and naturally aligns in disk. All * free clusters are organized into a list. We fetch an entry from the list to * get a free cluster. * * The data field stores next cluster if the cluster is free or cluster usage * counter otherwise. The flags field determines if a cluster is free. This is * protected by swap_info_struct.lock. */ struct swap_cluster_info { spinlock_t lock; /* * Protect swap_cluster_info fields * and swap_info_struct->swap_map * elements correspond to the swap * cluster */ unsigned int data:24; unsigned int flags:8; }; #define CLUSTER_FLAG_FREE 1 /* This cluster is free */ #define CLUSTER_FLAG_NEXT_NULL 2 /* This cluster has no next cluster */ #define CLUSTER_FLAG_HUGE 4 /* This cluster is backing a transparent huge page */ /* * We assign a cluster to each CPU, so each CPU can allocate swap entry from * its own cluster and swapout sequentially. The purpose is to optimize swapout * throughput. */ struct percpu_cluster { struct swap_cluster_info index; /* Current cluster index */ unsigned int next; /* Likely next allocation offset */ }; struct swap_cluster_list { struct swap_cluster_info head; struct swap_cluster_info tail; }; /* * The in-memory structure used to track swap areas. */ struct swap_info_struct { unsigned long flags; /* SWP_USED etc: see above */ signed short prio; /* swap priority of this type */ struct plist_node list; /* entry in swap_active_head */ signed char type; /* strange name for an index */ unsigned int max; /* extent of the swap_map */ unsigned char *swap_map; /* vmalloc'ed array of usage counts */ struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */ struct swap_cluster_list free_clusters; /* free clusters list */ unsigned int lowest_bit; /* index of first free in swap_map */ unsigned int highest_bit; /* index of last free in swap_map */ unsigned int pages; /* total of usable pages of swap */ unsigned int inuse_pages; /* number of those currently in use */ unsigned int cluster_next; /* likely index for next allocation */ unsigned int cluster_nr; /* countdown to next cluster search */ unsigned int __percpu *cluster_next_cpu; /*percpu index for next allocation */ struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */ struct rb_root swap_extent_root;/* root of the swap extent rbtree */ struct block_device *bdev; /* swap device or bdev of swap file */ struct file *swap_file; /* seldom referenced */ unsigned int old_block_size; /* seldom referenced */ #ifdef CONFIG_FRONTSWAP unsigned long *frontswap_map; /* frontswap in-use, one bit per page */ atomic_t frontswap_pages; /* frontswap pages in-use counter */ #endif spinlock_t lock; /* * protect map scan related fields like * swap_map, lowest_bit, highest_bit, * inuse_pages, cluster_next, * cluster_nr, lowest_alloc, * highest_alloc, free/discard cluster * list. other fields are only changed * at swapon/swapoff, so are protected * by swap_lock. changing flags need * hold this lock and swap_lock. If * both locks need hold, hold swap_lock * first. */ spinlock_t cont_lock; /* * protect swap count continuation page * list. */ struct work_struct discard_work; /* discard worker */ struct swap_cluster_list discard_clusters; /* discard clusters list */ struct plist_node avail_lists[]; /* * entries in swap_avail_heads, one * entry per node. * Must be last as the number of the * array is nr_node_ids, which is not * a fixed value so have to allocate * dynamically. * And it has to be an array so that * plist_for_each_* can work. */ }; #ifdef CONFIG_64BIT #define SWAP_RA_ORDER_CEILING 5 #else /* Avoid stack overflow, because we need to save part of page table */ #define SWAP_RA_ORDER_CEILING 3 #define SWAP_RA_PTE_CACHE_SIZE (1 << SWAP_RA_ORDER_CEILING) #endif struct vma_swap_readahead { unsigned short win; unsigned short offset; unsigned short nr_pte; #ifdef CONFIG_64BIT pte_t *ptes; #else pte_t ptes[SWAP_RA_PTE_CACHE_SIZE]; #endif }; /* linux/mm/workingset.c */ void workingset_age_nonresident(struct lruvec *lruvec, unsigned long nr_pages); void *workingset_eviction(struct page *page, struct mem_cgroup *target_memcg); void workingset_refault(struct page *page, void *shadow); void workingset_activation(struct page *page); /* Only track the nodes of mappings with shadow entries */ void workingset_update_node(struct xa_node *node); #define mapping_set_update(xas, mapping) do { \ if (!dax_mapping(mapping) && !shmem_mapping(mapping)) \ xas_set_update(xas, workingset_update_node); \ } while (0) /* linux/mm/page_alloc.c */ extern unsigned long totalreserve_pages; extern unsigned long nr_free_buffer_pages(void); /* Definition of global_zone_page_state not available yet */ #define nr_free_pages() global_zone_page_state(NR_FREE_PAGES) /* linux/mm/swap.c */ extern void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages); extern void lru_note_cost_page(struct page *); extern void lru_cache_add(struct page *); extern void lru_add_page_tail(struct page *page, struct page *page_tail, struct lruvec *lruvec, struct list_head *head); extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); extern void lru_add_drain_cpu(int cpu); extern void lru_add_drain_cpu_zone(struct zone *zone); extern void lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); extern void deactivate_file_page(struct page *page); extern void deactivate_page(struct page *page); extern void mark_page_lazyfree(struct page *page); extern void swap_setup(void); extern void lru_cache_add_inactive_or_unevictable(struct page *page, struct vm_area_struct *vma); /* linux/mm/vmscan.c */ extern unsigned long zone_reclaimable_pages(struct zone *zone); extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask); extern int __isolate_lru_page(struct page *page, isolate_mode_t mode); extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *memcg, unsigned long nr_pages, gfp_t gfp_mask, bool may_swap); extern unsigned long mem_cgroup_shrink_node(struct mem_cgroup *mem, gfp_t gfp_mask, bool noswap, pg_data_t *pgdat, unsigned long *nr_scanned); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); extern unsigned long reclaim_pages(struct list_head *page_list); #ifdef CONFIG_NUMA extern int node_reclaim_mode; extern int sysctl_min_unmapped_ratio; extern int sysctl_min_slab_ratio; #else #define node_reclaim_mode 0 #endif extern void check_move_unevictable_pages(struct pagevec *pvec); extern int kswapd_run(int nid); extern void kswapd_stop(int nid); #ifdef CONFIG_SWAP #include <linux/blk_types.h> /* for bio_end_io_t */ /* linux/mm/page_io.c */ extern int swap_readpage(struct page *page, bool do_poll); extern int swap_writepage(struct page *page, struct writeback_control *wbc); extern void end_swap_bio_write(struct bio *bio); extern int __swap_writepage(struct page *page, struct writeback_control *wbc, bio_end_io_t end_write_func); extern int swap_set_page_dirty(struct page *page); int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page, unsigned long nr_pages, sector_t start_block); int generic_swapfile_activate(struct swap_info_struct *, struct file *, sector_t *); /* linux/mm/swap_state.c */ /* One swap address space for each 64M swap space */ #define SWAP_ADDRESS_SPACE_SHIFT 14 #define SWAP_ADDRESS_SPACE_PAGES (1 << SWAP_ADDRESS_SPACE_SHIFT) extern struct address_space *swapper_spaces[]; #define swap_address_space(entry) \ (&swapper_spaces[swp_type(entry)][swp_offset(entry) \ >> SWAP_ADDRESS_SPACE_SHIFT]) extern unsigned long total_swapcache_pages(void); extern void show_swap_cache_info(void); extern int add_to_swap(struct page *page); extern void *get_shadow_from_swap_cache(swp_entry_t entry); extern int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp, void **shadowp); extern void __delete_from_swap_cache(struct page *page, swp_entry_t entry, void *shadow); extern void delete_from_swap_cache(struct page *); extern void clear_shadow_from_swap_cache(int type, unsigned long begin, unsigned long end); extern void free_page_and_swap_cache(struct page *); extern void free_pages_and_swap_cache(struct page **, int); extern struct page *lookup_swap_cache(swp_entry_t entry, struct vm_area_struct *vma, unsigned long addr); struct page *find_get_incore_page(struct address_space *mapping, pgoff_t index); extern struct page *read_swap_cache_async(swp_entry_t, gfp_t, struct vm_area_struct *vma, unsigned long addr, bool do_poll); extern struct page *__read_swap_cache_async(swp_entry_t, gfp_t, struct vm_area_struct *vma, unsigned long addr, bool *new_page_allocated); extern struct page *swap_cluster_readahead(swp_entry_t entry, gfp_t flag, struct vm_fault *vmf); extern struct page *swapin_readahead(swp_entry_t entry, gfp_t flag, struct vm_fault *vmf); /* linux/mm/swapfile.c */ extern atomic_long_t nr_swap_pages; extern long total_swap_pages; extern atomic_t nr_rotate_swap; extern bool has_usable_swap(void); /* Swap 50% full? Release swapcache more aggressively.. */ static inline bool vm_swap_full(void) { return atomic_long_read(&nr_swap_pages) * 2 < total_swap_pages; } static inline long get_nr_swap_pages(void) { return atomic_long_read(&nr_swap_pages); } extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(struct page *page); extern void put_swap_page(struct page *page, swp_entry_t entry); extern swp_entry_t get_swap_page_of_type(int); extern int get_swap_pages(int n, swp_entry_t swp_entries[], int entry_size); extern int add_swap_count_continuation(swp_entry_t, gfp_t); extern void swap_shmem_alloc(swp_entry_t); extern int swap_duplicate(swp_entry_t); extern int swapcache_prepare(swp_entry_t); extern void swap_free(swp_entry_t); extern void swapcache_free_entries(swp_entry_t *entries, int n); extern int free_swap_and_cache(swp_entry_t); int swap_type_of(dev_t device, sector_t offset); int find_first_swap(dev_t *device); extern unsigned int count_swap_pages(int, int); extern sector_t map_swap_page(struct page *, struct block_device **); extern sector_t swapdev_block(int, pgoff_t); extern int page_swapcount(struct page *); extern int __swap_count(swp_entry_t entry); extern int __swp_swapcount(swp_entry_t entry); extern int swp_swapcount(swp_entry_t entry); extern struct swap_info_struct *page_swap_info(struct page *); extern struct swap_info_struct *swp_swap_info(swp_entry_t entry); extern bool reuse_swap_page(struct page *, int *); extern int try_to_free_swap(struct page *); struct backing_dev_info; extern int init_swap_address_space(unsigned int type, unsigned long nr_pages); extern void exit_swap_address_space(unsigned int type); extern struct swap_info_struct *get_swap_device(swp_entry_t entry); sector_t swap_page_sector(struct page *page); static inline void put_swap_device(struct swap_info_struct *si) { rcu_read_unlock(); } #else /* CONFIG_SWAP */ static inline int swap_readpage(struct page *page, bool do_poll) { return 0; } static inline struct swap_info_struct *swp_swap_info(swp_entry_t entry) { return NULL; } #define swap_address_space(entry) (NULL) #define get_nr_swap_pages() 0L #define total_swap_pages 0L #define total_swapcache_pages() 0UL #define vm_swap_full() 0 #define si_swapinfo(val) \ do { (val)->freeswap = (val)->totalswap = 0; } while (0) /* only sparc can not include linux/pagemap.h in this file * so leave put_page and release_pages undeclared... */ #define free_page_and_swap_cache(page) \ put_page(page) #define free_pages_and_swap_cache(pages, nr) \ release_pages((pages), (nr)); static inline void show_swap_cache_info(void) { } #define free_swap_and_cache(e) ({(is_migration_entry(e) || is_device_private_entry(e));}) #define swapcache_prepare(e) ({(is_migration_entry(e) || is_device_private_entry(e));}) static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask) { return 0; } static inline void swap_shmem_alloc(swp_entry_t swp) { } static inline int swap_duplicate(swp_entry_t swp) { return 0; } static inline void swap_free(swp_entry_t swp) { } static inline void put_swap_page(struct page *page, swp_entry_t swp) { } static inline struct page *swap_cluster_readahead(swp_entry_t entry, gfp_t gfp_mask, struct vm_fault *vmf) { return NULL; } static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask, struct vm_fault *vmf) { return NULL; } static inline int swap_writepage(struct page *p, struct writeback_control *wbc) { return 0; } static inline struct page *lookup_swap_cache(swp_entry_t swp, struct vm_area_struct *vma, unsigned long addr) { return NULL; } static inline struct page *find_get_incore_page(struct address_space *mapping, pgoff_t index) { return find_get_page(mapping, index); } static inline int add_to_swap(struct page *page) { return 0; } static inline void *get_shadow_from_swap_cache(swp_entry_t entry) { return NULL; } static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp_mask, void **shadowp) { return -1; } static inline void __delete_from_swap_cache(struct page *page, swp_entry_t entry, void *shadow) { } static inline void delete_from_swap_cache(struct page *page) { } static inline void clear_shadow_from_swap_cache(int type, unsigned long begin, unsigned long end) { } static inline int page_swapcount(struct page *page) { return 0; } static inline int __swap_count(swp_entry_t entry) { return 0; } static inline int __swp_swapcount(swp_entry_t entry) { return 0; } static inline int swp_swapcount(swp_entry_t entry) { return 0; } #define reuse_swap_page(page, total_map_swapcount) \ (page_trans_huge_mapcount(page, total_map_swapcount) == 1) static inline int try_to_free_swap(struct page *page) { return 0; } static inline swp_entry_t get_swap_page(struct page *page) { swp_entry_t entry; entry.val = 0; return entry; } #endif /* CONFIG_SWAP */ #ifdef CONFIG_THP_SWAP extern int split_swap_cluster(swp_entry_t entry); #else static inline int split_swap_cluster(swp_entry_t entry) { return 0; } #endif #ifdef CONFIG_MEMCG static inline int mem_cgroup_swappiness(struct mem_cgroup *memcg) { /* Cgroup2 doesn't have per-cgroup swappiness */ if (cgroup_subsys_on_dfl(memory_cgrp_subsys)) return vm_swappiness; /* root ? */ if (mem_cgroup_disabled() || mem_cgroup_is_root(memcg)) return vm_swappiness; return memcg->swappiness; } #else static inline int mem_cgroup_swappiness(struct mem_cgroup *mem) { return vm_swappiness; } #endif #if defined(CONFIG_SWAP) && defined(CONFIG_MEMCG) && defined(CONFIG_BLK_CGROUP) extern void cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask); #else static inline void cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask) { } #endif #ifdef CONFIG_MEMCG_SWAP extern void mem_cgroup_swapout(struct page *page, swp_entry_t entry); extern int mem_cgroup_try_charge_swap(struct page *page, swp_entry_t entry); extern void mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages); extern long mem_cgroup_get_nr_swap_pages(struct mem_cgroup *memcg); extern bool mem_cgroup_swap_full(struct page *page); #else static inline void mem_cgroup_swapout(struct page *page, swp_entry_t entry) { } static inline int mem_cgroup_try_charge_swap(struct page *page, swp_entry_t entry) { return 0; } static inline void mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages) { } static inline long mem_cgroup_get_nr_swap_pages(struct mem_cgroup *memcg) { return get_nr_swap_pages(); } static inline bool mem_cgroup_swap_full(struct page *page) { return vm_swap_full(); } #endif #endif /* __KERNEL__*/ #endif /* _LINUX_SWAP_H */
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PERCPU_COUNTER_H #define _LINUX_PERCPU_COUNTER_H /* * A simple "approximate counter" for use in ext2 and ext3 superblocks. * * WARNING: these things are HUGE. 4 kbytes per counter on 32-way P4. */ #include <linux/spinlock.h> #include <linux/smp.h> #include <linux/list.h> #include <linux/threads.h> #include <linux/percpu.h> #include <linux/types.h> #include <linux/gfp.h> #ifdef CONFIG_SMP struct percpu_counter { raw_spinlock_t lock; s64 count; #ifdef CONFIG_HOTPLUG_CPU struct list_head list; /* All percpu_counters are on a list */ #endif s32 __percpu *counters; }; extern int percpu_counter_batch; int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, gfp_t gfp, struct lock_class_key *key); #define percpu_counter_init(fbc, value, gfp) \ ({ \ static struct lock_class_key __key; \ \ __percpu_counter_init(fbc, value, gfp, &__key); \ }) void percpu_counter_destroy(struct percpu_counter *fbc); void percpu_counter_set(struct percpu_counter *fbc, s64 amount); void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch); s64 __percpu_counter_sum(struct percpu_counter *fbc); int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch); void percpu_counter_sync(struct percpu_counter *fbc); static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) { return __percpu_counter_compare(fbc, rhs, percpu_counter_batch); } static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { percpu_counter_add_batch(fbc, amount, percpu_counter_batch); } static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc) { s64 ret = __percpu_counter_sum(fbc); return ret < 0 ? 0 : ret; } static inline s64 percpu_counter_sum(struct percpu_counter *fbc) { return __percpu_counter_sum(fbc); } static inline s64 percpu_counter_read(struct percpu_counter *fbc) { return fbc->count; } /* * It is possible for the percpu_counter_read() to return a small negative * number for some counter which should never be negative. * */ static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc) { /* Prevent reloads of fbc->count */ s64 ret = READ_ONCE(fbc->count); if (ret >= 0) return ret; return 0; } static inline bool percpu_counter_initialized(struct percpu_counter *fbc) { return (fbc->counters != NULL); } #else /* !CONFIG_SMP */ struct percpu_counter { s64 count; }; static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount, gfp_t gfp) { fbc->count = amount; return 0; } static inline void percpu_counter_destroy(struct percpu_counter *fbc) { } static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount) { fbc->count = amount; } static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) { if (fbc->count > rhs) return 1; else if (fbc->count < rhs) return -1; else return 0; } static inline int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch) { return percpu_counter_compare(fbc, rhs); } static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { preempt_disable(); fbc->count += amount; preempt_enable(); } static inline void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch) { percpu_counter_add(fbc, amount); } static inline s64 percpu_counter_read(struct percpu_counter *fbc) { return fbc->count; } /* * percpu_counter is intended to track positive numbers. In the UP case the * number should never be negative. */ static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc) { return fbc->count; } static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc) { return percpu_counter_read_positive(fbc); } static inline s64 percpu_counter_sum(struct percpu_counter *fbc) { return percpu_counter_read(fbc); } static inline bool percpu_counter_initialized(struct percpu_counter *fbc) { return true; } static inline void percpu_counter_sync(struct percpu_counter *fbc) { } #endif /* CONFIG_SMP */ static inline void percpu_counter_inc(struct percpu_counter *fbc) { percpu_counter_add(fbc, 1); } static inline void percpu_counter_dec(struct percpu_counter *fbc) { percpu_counter_add(fbc, -1); } static inline void percpu_counter_sub(struct percpu_counter *fbc, s64 amount) { percpu_counter_add(fbc, -amount); } #endif /* _LINUX_PERCPU_COUNTER_H */
1 1 1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 // SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/fault-inject-usercopy.h> #include <linux/instrumented.h> #include <linux/uaccess.h> /* out-of-line parts */ #ifndef INLINE_COPY_FROM_USER unsigned long _copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long res = n; might_fault(); if (!should_fail_usercopy() && likely(access_ok(from, n))) { instrument_copy_from_user(to, from, n); res = raw_copy_from_user(to, from, n); } if (unlikely(res)) memset(to + (n - res), 0, res); return res; } EXPORT_SYMBOL(_copy_from_user); #endif #ifndef INLINE_COPY_TO_USER unsigned long _copy_to_user(void __user *to, const void *from, unsigned long n) { might_fault(); if (should_fail_usercopy()) return n; if (likely(access_ok(to, n))) { instrument_copy_to_user(to, from, n); n = raw_copy_to_user(to, from, n); } return n; } EXPORT_SYMBOL(_copy_to_user); #endif /** * check_zeroed_user: check if a userspace buffer only contains zero bytes * @from: Source address, in userspace. * @size: Size of buffer. * * This is effectively shorthand for "memchr_inv(from, 0, size) == NULL" for * userspace addresses (and is more efficient because we don't care where the * first non-zero byte is). * * Returns: * * 0: There were non-zero bytes present in the buffer. * * 1: The buffer was full of zero bytes. * * -EFAULT: access to userspace failed. */ int check_zeroed_user(const void __user *from, size_t size) { unsigned long val; uintptr_t align = (uintptr_t) from % sizeof(unsigned long); if (unlikely(size == 0)) return 1; from -= align; size += align; if (!user_read_access_begin(from, size)) return -EFAULT; unsafe_get_user(val, (unsigned long __user *) from, err_fault); if (align) val &= ~aligned_byte_mask(align); while (size > sizeof(unsigned long)) { if (unlikely(val)) goto done; from += sizeof(unsigned long); size -= sizeof(unsigned long); unsafe_get_user(val, (unsigned long __user *) from, err_fault); } if (size < sizeof(unsigned long)) val &= aligned_byte_mask(size); done: user_read_access_end(); return (val == 0); err_fault: user_read_access_end(); return -EFAULT; } EXPORT_SYMBOL(check_zeroed_user);
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 /* SPDX-License-Identifier: GPL-2.0-or-later */ /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket * interface as the means of communication with the user level. * * Definitions for the TCP protocol. * * Version: @(#)tcp.h 1.0.2 04/28/93 * * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> */ #ifndef _LINUX_TCP_H #define _LINUX_TCP_H #include <linux/skbuff.h> #include <linux/win_minmax.h> #include <net/sock.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> #include <uapi/linux/tcp.h> static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb) { return (struct tcphdr *)skb_transport_header(skb); } static inline unsigned int __tcp_hdrlen(const struct tcphdr *th) { return th->doff * 4; } static inline unsigned int tcp_hdrlen(const struct sk_buff *skb) { return __tcp_hdrlen(tcp_hdr(skb)); } static inline struct tcphdr *inner_tcp_hdr(const struct sk_buff *skb) { return (struct tcphdr *)skb_inner_transport_header(skb); } static inline unsigned int inner_tcp_hdrlen(const struct sk_buff *skb) { return inner_tcp_hdr(skb)->doff * 4; } static inline unsigned int tcp_optlen(const struct sk_buff *skb) { return (tcp_hdr(skb)->doff - 5) * 4; } /* TCP Fast Open */ #define TCP_FASTOPEN_COOKIE_MIN 4 /* Min Fast Open Cookie size in bytes */ #define TCP_FASTOPEN_COOKIE_MAX 16 /* Max Fast Open Cookie size in bytes */ #define TCP_FASTOPEN_COOKIE_SIZE 8 /* the size employed by this impl. */ /* TCP Fast Open Cookie as stored in memory */ struct tcp_fastopen_cookie { __le64 val[DIV_ROUND_UP(TCP_FASTOPEN_COOKIE_MAX, sizeof(u64))]; s8 len; bool exp; /* In RFC6994 experimental option format */ }; /* This defines a selective acknowledgement block. */ struct tcp_sack_block_wire { __be32 start_seq; __be32 end_seq; }; struct tcp_sack_block { u32 start_seq; u32 end_seq; }; /*These are used to set the sack_ok field in struct tcp_options_received */ #define TCP_SACK_SEEN (1 << 0) /*1 = peer is SACK capable, */ #define TCP_DSACK_SEEN (1 << 2) /*1 = DSACK was received from peer*/ struct tcp_options_received { /* PAWS/RTTM data */ int ts_recent_stamp;/* Time we stored ts_recent (for aging) */ u32 ts_recent; /* Time stamp to echo next */ u32 rcv_tsval; /* Time stamp value */ u32 rcv_tsecr; /* Time stamp echo reply */ u16 saw_tstamp : 1, /* Saw TIMESTAMP on last packet */ tstamp_ok : 1, /* TIMESTAMP seen on SYN packet */ dsack : 1, /* D-SACK is scheduled */ wscale_ok : 1, /* Wscale seen on SYN packet */ sack_ok : 3, /* SACK seen on SYN packet */ smc_ok : 1, /* SMC seen on SYN packet */ snd_wscale : 4, /* Window scaling received from sender */ rcv_wscale : 4; /* Window scaling to send to receiver */ u8 saw_unknown:1, /* Received unknown option */ unused:7; u8 num_sacks; /* Number of SACK blocks */ u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ }; static inline void tcp_clear_options(struct tcp_options_received *rx_opt) { rx_opt->tstamp_ok = rx_opt->sack_ok = 0; rx_opt->wscale_ok = rx_opt->snd_wscale = 0; #if IS_ENABLED(CONFIG_SMC) rx_opt->smc_ok = 0; #endif } /* This is the max number of SACKS that we'll generate and process. It's safe * to increase this, although since: * size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8) * only four options will fit in a standard TCP header */ #define TCP_NUM_SACKS 4 struct tcp_request_sock_ops; struct tcp_request_sock { struct inet_request_sock req; const struct tcp_request_sock_ops *af_specific; u64 snt_synack; /* first SYNACK sent time */ bool tfo_listener; bool is_mptcp; #if IS_ENABLED(CONFIG_MPTCP) bool drop_req; #endif u32 txhash; u32 rcv_isn; u32 snt_isn; u32 ts_off; u32 last_oow_ack_time; /* last SYNACK */ u32 rcv_nxt; /* the ack # by SYNACK. For * FastOpen it's the seq# * after data-in-SYN. */ u8 syn_tos; }; static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) { return (struct tcp_request_sock *)req; } struct tcp_sock { /* inet_connection_sock has to be the first member of tcp_sock */ struct inet_connection_sock inet_conn; u16 tcp_header_len; /* Bytes of tcp header to send */ u16 gso_segs; /* Max number of segs per GSO packet */ /* * Header prediction flags * 0x5?10 << 16 + snd_wnd in net byte order */ __be32 pred_flags; /* * RFC793 variables by their proper names. This means you can * read the code and the spec side by side (and laugh ...) * See RFC793 and RFC1122. The RFC writes these in capitals. */ u64 bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived * sum(delta(rcv_nxt)), or how many bytes * were acked. */ u32 segs_in; /* RFC4898 tcpEStatsPerfSegsIn * total number of segments in. */ u32 data_segs_in; /* RFC4898 tcpEStatsPerfDataSegsIn * total number of data segments in. */ u32 rcv_nxt; /* What we want to receive next */ u32 copied_seq; /* Head of yet unread data */ u32 rcv_wup; /* rcv_nxt on last window update sent */ u32 snd_nxt; /* Next sequence we send */ u32 segs_out; /* RFC4898 tcpEStatsPerfSegsOut * The total number of segments sent. */ u32 data_segs_out; /* RFC4898 tcpEStatsPerfDataSegsOut * total number of data segments sent. */ u64 bytes_sent; /* RFC4898 tcpEStatsPerfHCDataOctetsOut * total number of data bytes sent. */ u64 bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked * sum(delta(snd_una)), or how many bytes * were acked. */ u32 dsack_dups; /* RFC4898 tcpEStatsStackDSACKDups * total number of DSACK blocks received */ u32 snd_una; /* First byte we want an ack for */ u32 snd_sml; /* Last byte of the most recently transmitted small packet */ u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ u32 lsndtime; /* timestamp of last sent data packet (for restart window) */ u32 last_oow_ack_time; /* timestamp of last out-of-window ACK */ u32 compressed_ack_rcv_nxt; u32 tsoffset; /* timestamp offset */ struct list_head tsq_node; /* anchor in tsq_tasklet.head list */ struct list_head tsorted_sent_queue; /* time-sorted sent but un-SACKed skbs */ u32 snd_wl1; /* Sequence for window update */ u32 snd_wnd; /* The window we expect to receive */ u32 max_window; /* Maximal window ever seen from peer */ u32 mss_cache; /* Cached effective mss, not including SACKS */ u32 window_clamp; /* Maximal window to advertise */ u32 rcv_ssthresh; /* Current window clamp */ /* Information of the most recently (s)acked skb */ struct tcp_rack { u64 mstamp; /* (Re)sent time of the skb */ u32 rtt_us; /* Associated RTT */ u32 end_seq; /* Ending TCP sequence of the skb */ u32 last_delivered; /* tp->delivered at last reo_wnd adj */ u8 reo_wnd_steps; /* Allowed reordering window */ #define TCP_RACK_RECOVERY_THRESH 16 u8 reo_wnd_persist:5, /* No. of recovery since last adj */ dsack_seen:1, /* Whether DSACK seen after last adj */ advanced:1; /* mstamp advanced since last lost marking */ } rack; u16 advmss; /* Advertised MSS */ u8 compressed_ack; u8 dup_ack_counter:2, tlp_retrans:1, /* TLP is a retransmission */ unused:5; u32 chrono_start; /* Start time in jiffies of a TCP chrono */ u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ u8 chrono_type:2, /* current chronograph type */ rate_app_limited:1, /* rate_{delivered,interval_us} limited? */ fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */ fastopen_no_cookie:1, /* Allow send/recv SYN+data without a cookie */ is_sack_reneg:1, /* in recovery from loss with SACK reneg? */ fastopen_client_fail:2; /* reason why fastopen failed */ u8 nonagle : 4,/* Disable Nagle algorithm? */ thin_lto : 1,/* Use linear timeouts for thin streams */ recvmsg_inq : 1,/* Indicate # of bytes in queue upon recvmsg */ repair : 1, frto : 1;/* F-RTO (RFC5682) activated in CA_Loss */ u8 repair_queue; u8 save_syn:2, /* Save headers of SYN packet */ syn_data:1, /* SYN includes data */ syn_fastopen:1, /* SYN includes Fast Open option */ syn_fastopen_exp:1,/* SYN includes Fast Open exp. option */ syn_fastopen_ch:1, /* Active TFO re-enabling probe */ syn_data_acked:1,/* data in SYN is acked by SYN-ACK */ is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */ u32 tlp_high_seq; /* snd_nxt at the time of TLP */ u32 tcp_tx_delay; /* delay (in usec) added to TX packets */ u64 tcp_wstamp_ns; /* departure time for next sent data packet */ u64 tcp_clock_cache; /* cache last tcp_clock_ns() (see tcp_mstamp_refresh()) */ /* RTT measurement */ u64 tcp_mstamp; /* most recent packet received/sent */ u32 srtt_us; /* smoothed round trip time << 3 in usecs */ u32 mdev_us; /* medium deviation */ u32 mdev_max_us; /* maximal mdev for the last rtt period */ u32 rttvar_us; /* smoothed mdev_max */ u32 rtt_seq; /* sequence number to update rttvar */ struct minmax rtt_min; u32 packets_out; /* Packets which are "in flight" */ u32 retrans_out; /* Retransmitted packets out */ u32 max_packets_out; /* max packets_out in last window */ u32 max_packets_seq; /* right edge of max_packets_out flight */ u16 urg_data; /* Saved octet of OOB data and control flags */ u8 ecn_flags; /* ECN status bits. */ u8 keepalive_probes; /* num of allowed keep alive probes */ u32 reordering; /* Packet reordering metric. */ u32 reord_seen; /* number of data packet reordering events */ u32 snd_up; /* Urgent pointer */ /* * Options received (usually on last packet, some only on SYN packets). */ struct tcp_options_received rx_opt; /* * Slow start and congestion control (see also Nagle, and Karn & Partridge) */ u32 snd_ssthresh; /* Slow start size threshold */ u32 snd_cwnd; /* Sending congestion window */ u32 snd_cwnd_cnt; /* Linear increase counter */ u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ u32 snd_cwnd_used; u32 snd_cwnd_stamp; u32 prior_cwnd; /* cwnd right before starting loss recovery */ u32 prr_delivered; /* Number of newly delivered packets to * receiver in Recovery. */ u32 prr_out; /* Total number of pkts sent during Recovery. */ u32 delivered; /* Total data packets delivered incl. rexmits */ u32 delivered_ce; /* Like the above but only ECE marked packets */ u32 lost; /* Total data packets lost incl. rexmits */ u32 app_limited; /* limited until "delivered" reaches this val */ u64 first_tx_mstamp; /* start of window send phase */ u64 delivered_mstamp; /* time we reached "delivered" */ u32 rate_delivered; /* saved rate sample: packets delivered */ u32 rate_interval_us; /* saved rate sample: time elapsed */ u32 rcv_wnd; /* Current receiver window */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ u32 notsent_lowat; /* TCP_NOTSENT_LOWAT */ u32 pushed_seq; /* Last pushed seq, required to talk to windows */ u32 lost_out; /* Lost packets */ u32 sacked_out; /* SACK'd packets */ struct hrtimer pacing_timer; struct hrtimer compressed_ack_timer; /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; struct sk_buff *retransmit_skb_hint; /* OOO segments go in this rbtree. Socket lock must be held. */ struct rb_root out_of_order_queue; struct sk_buff *ooo_last_skb; /* cache rb_last(out_of_order_queue) */ /* SACKs data, these 2 need to be together (see tcp_options_write) */ struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/ struct tcp_sack_block recv_sack_cache[4]; struct sk_buff *highest_sack; /* skb just after the highest * skb with SACKed bit set * (validity guaranteed only if * sacked_out > 0) */ int lost_cnt_hint; u32 prior_ssthresh; /* ssthresh saved at recovery start */ u32 high_seq; /* snd_nxt at onset of congestion */ u32 retrans_stamp; /* Timestamp of the last retransmit, * also used in SYN-SENT to remember stamp of * the first SYN. */ u32 undo_marker; /* snd_una upon a new recovery episode. */ int undo_retrans; /* number of undoable retransmissions. */ u64 bytes_retrans; /* RFC4898 tcpEStatsPerfOctetsRetrans * Total data bytes retransmitted */ u32 total_retrans; /* Total retransmits for entire connection */ u32 urg_seq; /* Seq of received urgent pointer */ unsigned int keepalive_time; /* time before keep alive takes place */ unsigned int keepalive_intvl; /* time interval between keep alive probes */ int linger2; /* Sock_ops bpf program related variables */ #ifdef CONFIG_BPF u8 bpf_sock_ops_cb_flags; /* Control calling BPF programs * values defined in uapi/linux/tcp.h */ #define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) (TP->bpf_sock_ops_cb_flags & ARG) #else #define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) 0 #endif u16 timeout_rehash; /* Timeout-triggered rehash attempts */ u32 rcv_ooopack; /* Received out-of-order packets, for tcpinfo */ /* Receiver side RTT estimation */ u32 rcv_rtt_last_tsecr; struct { u32 rtt_us; u32 seq; u64 time; } rcv_rtt_est; /* Receiver queue space */ struct { u32 space; u32 seq; u64 time; } rcvq_space; /* TCP-specific MTU probe information. */ struct { u32 probe_seq_start; u32 probe_seq_end; } mtu_probe; u32 mtu_info; /* We received an ICMP_FRAG_NEEDED / ICMPV6_PKT_TOOBIG * while socket was owned by user. */ #if IS_ENABLED(CONFIG_MPTCP) bool is_mptcp; #endif #if IS_ENABLED(CONFIG_SMC) bool syn_smc; /* SYN includes SMC */ #endif #ifdef CONFIG_TCP_MD5SIG /* TCP AF-Specific parts; only used by MD5 Signature support so far */ const struct tcp_sock_af_ops *af_specific; /* TCP MD5 Signature Option information */ struct tcp_md5sig_info __rcu *md5sig_info; #endif /* TCP fastopen related information */ struct tcp_fastopen_request *fastopen_req; /* fastopen_rsk points to request_sock that resulted in this big * socket. Used to retransmit SYNACKs etc. */ struct request_sock __rcu *fastopen_rsk; struct saved_syn *saved_syn; }; enum tsq_enum { TSQ_THROTTLED, TSQ_QUEUED, TCP_TSQ_DEFERRED, /* tcp_tasklet_func() found socket was owned */ TCP_WRITE_TIMER_DEFERRED, /* tcp_write_timer() found socket was owned */ TCP_DELACK_TIMER_DEFERRED, /* tcp_delack_timer() found socket was owned */ TCP_MTU_REDUCED_DEFERRED, /* tcp_v{4|6}_err() could not call * tcp_v{4|6}_mtu_reduced() */ }; enum tsq_flags { TSQF_THROTTLED = (1UL << TSQ_THROTTLED), TSQF_QUEUED = (1UL << TSQ_QUEUED), TCPF_TSQ_DEFERRED = (1UL << TCP_TSQ_DEFERRED), TCPF_WRITE_TIMER_DEFERRED = (1UL << TCP_WRITE_TIMER_DEFERRED), TCPF_DELACK_TIMER_DEFERRED = (1UL << TCP_DELACK_TIMER_DEFERRED), TCPF_MTU_REDUCED_DEFERRED = (1UL << TCP_MTU_REDUCED_DEFERRED), }; static inline struct tcp_sock *tcp_sk(const struct sock *sk) { return (struct tcp_sock *)sk; } struct tcp_timewait_sock { struct inet_timewait_sock tw_sk; #define tw_rcv_nxt tw_sk.__tw_common.skc_tw_rcv_nxt #define tw_snd_nxt tw_sk.__tw_common.skc_tw_snd_nxt u32 tw_rcv_wnd; u32 tw_ts_offset; u32 tw_ts_recent; /* The time we sent the last out-of-window ACK: */ u32 tw_last_oow_ack_time; int tw_ts_recent_stamp; u32 tw_tx_delay; #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *tw_md5_key; #endif }; static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) { return (struct tcp_timewait_sock *)sk; } static inline bool tcp_passive_fastopen(const struct sock *sk) { return sk->sk_state == TCP_SYN_RECV && rcu_access_pointer(tcp_sk(sk)->fastopen_rsk) != NULL; } static inline void fastopen_queue_tune(struct sock *sk, int backlog) { struct request_sock_queue *queue = &inet_csk(sk)->icsk_accept_queue; int somaxconn = READ_ONCE(sock_net(sk)->core.sysctl_somaxconn); queue->fastopenq.max_qlen = min_t(unsigned int, backlog, somaxconn); } static inline void tcp_move_syn(struct tcp_sock *tp, struct request_sock *req) { tp->saved_syn = req->saved_syn; req->saved_syn = NULL; } static inline void tcp_saved_syn_free(struct tcp_sock *tp) { kfree(tp->saved_syn); tp->saved_syn = NULL; } static inline u32 tcp_saved_syn_len(const struct saved_syn *saved_syn) { return saved_syn->mac_hdrlen + saved_syn->network_hdrlen + saved_syn->tcp_hdrlen; } struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk, const struct sk_buff *orig_skb); static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss) { /* We use READ_ONCE() here because socket might not be locked. * This happens for listeners. */ u16 user_mss = READ_ONCE(tp->rx_opt.user_mss); return (user_mss && user_mss < mss) ? user_mss : mss; } int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount, int shiftlen); void tcp_sock_set_cork(struct sock *sk, bool on); int tcp_sock_set_keepcnt(struct sock *sk, int val); int tcp_sock_set_keepidle_locked(struct sock *sk, int val); int tcp_sock_set_keepidle(struct sock *sk, int val); int tcp_sock_set_keepintvl(struct sock *sk, int val); void tcp_sock_set_nodelay(struct sock *sk); void tcp_sock_set_quickack(struct sock *sk, int val); int tcp_sock_set_syncnt(struct sock *sk, int val); void tcp_sock_set_user_timeout(struct sock *sk, u32 val); #endif /* _LINUX_TCP_H */
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