cfg80211: Expose TXQ stats and parameters to userspace

[platform/kernel/linux-rpi.git] / include / net / cfg80211.h

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 250dac3..8db6071 100644 (file)
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1080,6 +1080,37 @@ struct sta_bss_parameters {
 };
 
 /**
+ * struct cfg80211_txq_stats - TXQ statistics for this TID
+ * @filled: bitmap of flags using the bits of &enum nl80211_txq_stats to
+ *     indicate the relevant values in this struct are filled
+ * @backlog_bytes: total number of bytes currently backlogged
+ * @backlog_packets: total number of packets currently backlogged
+ * @flows: number of new flows seen
+ * @drops: total number of packets dropped
+ * @ecn_marks: total number of packets marked with ECN CE
+ * @overlimit: number of drops due to queue space overflow
+ * @overmemory: number of drops due to memory limit overflow
+ * @collisions: number of hash collisions
+ * @tx_bytes: total number of bytes dequeued
+ * @tx_packets: total number of packets dequeued
+ * @max_flows: maximum number of flows supported
+ */
+struct cfg80211_txq_stats {
+       u32 filled;
+       u32 backlog_bytes;
+       u32 backlog_packets;
+       u32 flows;
+       u32 drops;
+       u32 ecn_marks;
+       u32 overlimit;
+       u32 overmemory;
+       u32 collisions;
+       u32 tx_bytes;
+       u32 tx_packets;
+       u32 max_flows;
+};
+
+/**
  * struct cfg80211_tid_stats - per-TID statistics
  * @filled: bitmap of flags using the bits of &enum nl80211_tid_stats to
  *     indicate the relevant values in this struct are filled
@@ -1088,6 +1119,7 @@ struct sta_bss_parameters {
  * @tx_msdu_retries: number of retries (not counting the first) for
  *     transmitted MSDUs
  * @tx_msdu_failed: number of failed transmitted MSDUs
+ * @txq_stats: TXQ statistics
  */
 struct cfg80211_tid_stats {
        u32 filled;
@@ -1095,6 +1127,7 @@ struct cfg80211_tid_stats {
        u64 tx_msdu;
        u64 tx_msdu_retries;
        u64 tx_msdu_failed;
+       struct cfg80211_txq_stats txq_stats;
 };
 
 #define IEEE80211_MAX_CHAINS   4
@@ -1152,6 +1185,8 @@ struct cfg80211_tid_stats {
  * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last
  *     (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs.
  * @ack_signal: signal strength (in dBm) of the last ACK frame.
+ * @avg_ack_signal: average rssi value of ack packet for the no of msdu's has
+ *     been sent.
  */
 struct station_info {
        u64 filled;
@@ -1197,6 +1232,7 @@ struct station_info {
        u8 rx_beacon_signal_avg;
        struct cfg80211_tid_stats pertid[IEEE80211_NUM_TIDS + 1];
        s8 ack_signal;
+       s8 avg_ack_signal;
 };
 
 #if IS_ENABLED(CONFIG_CFG80211)
@@ -2201,6 +2237,9 @@ enum cfg80211_connect_params_changed {
  * @WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed
  * @WIPHY_PARAM_COVERAGE_CLASS: coverage class changed
  * @WIPHY_PARAM_DYN_ACK: dynack has been enabled
+ * @WIPHY_PARAM_TXQ_LIMIT: TXQ packet limit has been changed
+ * @WIPHY_PARAM_TXQ_MEMORY_LIMIT: TXQ memory limit has been changed
+ * @WIPHY_PARAM_TXQ_QUANTUM: TXQ scheduler quantum
  */
 enum wiphy_params_flags {
        WIPHY_PARAM_RETRY_SHORT         = 1 << 0,
@@ -2209,6 +2248,9 @@ enum wiphy_params_flags {
        WIPHY_PARAM_RTS_THRESHOLD       = 1 << 3,
        WIPHY_PARAM_COVERAGE_CLASS      = 1 << 4,
        WIPHY_PARAM_DYN_ACK             = 1 << 5,
+       WIPHY_PARAM_TXQ_LIMIT           = 1 << 6,
+       WIPHY_PARAM_TXQ_MEMORY_LIMIT    = 1 << 7,
+       WIPHY_PARAM_TXQ_QUANTUM         = 1 << 8,
 };
 
 /**
@@ -2961,6 +3003,9 @@ struct cfg80211_external_auth_params {
  *
  * @set_multicast_to_unicast: configure multicast to unicast conversion for BSS
  *
+ * @get_txq_stats: Get TXQ stats for interface or phy. If wdev is %NULL, this
+ *      function should return phy stats, and interface stats otherwise.
+ *
  * @set_pmk: configure the PMK to be used for offloaded 802.1X 4-Way handshake.
  *     If not deleted through @del_pmk the PMK remains valid until disconnect
  *     upon which the driver should clear it.
@@ -3262,6 +3307,10 @@ struct cfg80211_ops {
                                            struct net_device *dev,
                                            const bool enabled);
 
+       int     (*get_txq_stats)(struct wiphy *wiphy,
+                                struct wireless_dev *wdev,
+                                struct cfg80211_txq_stats *txqstats);
+
        int     (*set_pmk)(struct wiphy *wiphy, struct net_device *dev,
                           const struct cfg80211_pmk_conf *conf);
        int     (*del_pmk)(struct wiphy *wiphy, struct net_device *dev,
@@ -3940,6 +3989,10 @@ struct wiphy {
 
        u8 nan_supported_bands;
 
+       u32 txq_limit;
+       u32 txq_memory_limit;
+       u32 txq_quantum;
+
        char priv[0] __aligned(NETDEV_ALIGN);
 };