diff options
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 8eb29041be54..71f7e4973329 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -127,6 +127,16 @@ enum ieee80211_agg_stop_reason { AGG_STOP_DESTROY_STA, }; +/* Debugfs flags to enable/disable use of RX/TX airtime in scheduler */ +#define AIRTIME_USE_TX BIT(0) +#define AIRTIME_USE_RX BIT(1) + +struct airtime_info { + u64 rx_airtime; + u64 tx_airtime; + s64 deficit; +}; + struct sta_info; /** @@ -343,6 +353,7 @@ struct ieee80211_fast_rx { /* we use only values in the range 0-100, so pick a large precision */ DECLARE_EWMA(mesh_fail_avg, 20, 8) +DECLARE_EWMA(mesh_tx_rate_avg, 8, 16) /** * struct mesh_sta - mesh STA information @@ -366,6 +377,7 @@ DECLARE_EWMA(mesh_fail_avg, 20, 8) * processed * @connected_to_gate: true if mesh STA has a path to a mesh gate * @fail_avg: moving percentage of failed MSDUs + * @tx_rate_avg: moving average of tx bitrate */ struct mesh_sta { struct timer_list plink_timer; @@ -394,6 +406,8 @@ struct mesh_sta { /* moving percentage of failed MSDUs */ struct ewma_mesh_fail_avg fail_avg; + /* moving average of tx bitrate */ + struct ewma_mesh_tx_rate_avg tx_rate_avg; }; DECLARE_EWMA(signal, 10, 8) @@ -459,6 +473,9 @@ struct ieee80211_sta_rx_stats { * @last_seq_ctrl: last received seq/frag number from this STA (per TID * plus one for non-QoS frames) * @tid_seq: per-TID sequence numbers for sending to this STA + * @airtime: per-AC struct airtime_info describing airtime statistics for this + * station + * @airtime_weight: station weight for airtime fairness calculation purposes * @ampdu_mlme: A-MPDU state machine state * @mesh: mesh STA information * @debugfs_dir: debug filesystem directory dentry @@ -480,10 +497,28 @@ struct ieee80211_sta_rx_stats { * @tdls_chandef: a TDLS peer can have a wider chandef that is compatible to * the BSS one. * @tx_stats: TX statistics + * @tx_stats.packets: # of packets transmitted + * @tx_stats.bytes: # of bytes in all packets transmitted + * @tx_stats.last_rate: last TX rate + * @tx_stats.msdu: # of transmitted MSDUs per TID * @rx_stats: RX statistics + * @rx_stats_avg: averaged RX statistics + * @rx_stats_avg.signal: averaged signal + * @rx_stats_avg.chain_signal: averaged per-chain signal * @pcpu_rx_stats: per-CPU RX statistics, assigned only if the driver needs * this (by advertising the USES_RSS hw flag) * @status_stats: TX status statistics + * @status_stats.filtered: # of filtered frames + * @status_stats.retry_failed: # of frames that failed after retry + * @status_stats.retry_count: # of retries attempted + * @status_stats.lost_packets: # of lost packets + * @status_stats.last_tdls_pkt_time: timestamp of last TDLS packet + * @status_stats.msdu_retries: # of MSDU retries + * @status_stats.msdu_failed: # of failed MSDUs + * @status_stats.last_ack: last ack timestamp (jiffies) + * @status_stats.last_ack_signal: last ACK signal + * @status_stats.ack_signal_filled: last ACK signal validity + * @status_stats.avg_ack_signal: average ACK signal */ struct sta_info { /* General information, mostly static */ @@ -565,6 +600,9 @@ struct sta_info { } tx_stats; u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1]; + struct airtime_info airtime[IEEE80211_NUM_ACS]; + u16 airtime_weight; + /* * Aggregation information, locked with lock. */ |