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wil6210: add support for link statistics

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Driver can request FW to report link statistics using
WMI_LINK_STATS_CMDID.
FW will report statistics with WMI_LINK_STATS_EVENTID.
Two categories of statistics defined: basic and global.

New "link_stats" debugfs is used for requesting basic statistics
report (write) and for reading the basic statistics (read).
"link_stats_global" debugfs is used for requesting and reading the
global statistics.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
这个提交包含在：
Dedy Lansky
2018-07-24 10:44:31 +03:00
提交者 Kalle Valo
父节点 65e6ffdcc4
当前提交 0c936b3c96
共修改 4 个文件，包含 437 行新增和 16 行删除
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57
drivers/net/wireless/ath/wil6210/wmi.h
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@@ -1715,9 +1715,7 @@ enum wmi_link_stats_action {
/* WMI_LINK_STATS_EVENT record identifiers */
enum wmi_link_stats_record_type {
WMI_LINK_STATS_TYPE_BASIC = 0x01,
WMI_LINK_STATS_TYPE_MAC = 0x02,
WMI_LINK_STATS_TYPE_PHY = 0x04,
WMI_LINK_STATS_TYPE_OTA = 0x08,
WMI_LINK_STATS_TYPE_GLOBAL = 0x02,
};
/* WMI_LINK_STATS_CMDID */
@@ -1731,7 +1729,7 @@ struct wmi_link_stats_cmd {
/* wmi_link_stats_action_e */
u8 action;
u8 reserved[6];
/* for WMI_LINK_STATS_PERIODIC */
/* range = 100 - 10000 */
__le32 interval_msec;
} __packed;
@@ -3779,32 +3777,59 @@ struct wmi_link_stats_config_done_event {
/* WMI_LINK_STATS_EVENTID */
struct wmi_link_stats_event {
__le64 tsf;
__le16 payload_size;
u8 has_next;
u8 reserved[5];
/* a stream of records, e.g. wmi_link_stats_basic_s */
/* a stream of wmi_link_stats_record_s */
u8 payload[0];
} __packed;
/* WMI_LINK_STATS_EVENT record struct */
struct wmi_link_stats_basic {
/* WMI_LINK_STATS_TYPE_BASIC */
/* WMI_LINK_STATS_EVENT */
struct wmi_link_stats_record {
/* wmi_link_stats_record_type_e */
u8 record_type_id;
u8 reserved;
__le16 record_size;
u8 record[0];
} __packed;
/* WMI_LINK_STATS_TYPE_BASIC */
struct wmi_link_stats_basic {
u8 cid;
/* 0: fail; 1: OK; 2: retrying */
u8 bf_status;
s8 rssi;
u8 sqi;
u8 bf_mcs;
u8 per_average;
u8 selected_rfc;
__le16 bf_mcs;
u8 rx_effective_ant_num;
u8 my_rx_sector;
u8 my_tx_sector;
u8 other_rx_sector;
u8 other_tx_sector;
u8 reserved[7];
/* 1/4 Db units */
__le16 snr;
__le32 tx_tpt;
__le32 tx_goodput;
__le32 rx_goodput;
__le16 my_rx_sector;
__le16 my_tx_sector;
__le16 other_rx_sector;
__le16 other_tx_sector;
__le32 reserved[2];
__le32 bf_count;
__le32 rx_bcast_frames;
} __packed;
/* WMI_LINK_STATS_TYPE_GLOBAL */
struct wmi_link_stats_global {
/* all ack-able frames */
__le32 rx_frames;
/* all ack-able frames */
__le32 tx_frames;
__le32 rx_ba_frames;
__le32 tx_ba_frames;
__le32 tx_beacons;
__le32 rx_mic_errors;
__le32 rx_crc_errors;
__le32 tx_fail_no_ack;
u8 reserved[8];
} __packed;
/* WMI_SET_GRANT_MCS_EVENTID */