* @buf_size: reorder buffer size at receiver
* @failed_bar_ssn: ssn of the last failed BAR tx attempt
* @bar_pending: BAR needs to be re-sent
+ * @amsdu: support A-MSDU withing A-MDPU
*
* This structure's lifetime is managed by RCU, assignments to
* the array holding it must hold the aggregation mutex.
u16 failed_bar_ssn;
bool bar_pending;
+ bool amsdu;
};
/**
* @rate_ctrl_lock: spinlock used to protect rate control data
* (data inside the algorithm, so serializes calls there)
* @rate_ctrl_priv: rate control private per-STA pointer
- * @last_tx_rate: rate used for last transmit, to report to userspace as
- * "the" transmit rate
- * @last_rx_rate_idx: rx status rate index of the last data packet
- * @last_rx_rate_flag: rx status flag of the last data packet
- * @last_rx_rate_vht_flag: rx status vht flag of the last data packet
- * @last_rx_rate_vht_nss: rx status nss of last data packet
* @lock: used for locking all fields that require locking, see comments
* in the header file.
* @drv_deliver_wk: used for delivering frames after driver PS unblocking
* the station when it leaves powersave or polls for frames
* @driver_buffered_tids: bitmap of TIDs the driver has data buffered on
* @txq_buffered_tids: bitmap of TIDs that mac80211 has txq data buffered on
- * @rx_packets: Number of MSDUs received from this STA
- * @rx_bytes: Number of bytes received from this STA
- * @last_rx: time (in jiffies) when last frame was received from this STA
* @last_connected: time (in seconds) when a station got connected
- * @num_duplicates: number of duplicate frames received from this STA
- * @rx_fragments: number of received MPDUs
- * @rx_dropped: number of dropped MPDUs from this STA
- * @last_signal: signal of last received frame from this STA
- * @avg_signal: moving average of signal of received frames from this STA
- * @last_ack_signal: signal of last received Ack frame from this STA
* @last_seq_ctrl: last received seq/frag number from this STA (per TID
* plus one for non-QoS frames)
- * @tx_filtered_count: number of frames the hardware filtered for this STA
- * @tx_retry_failed: number of frames that failed retry
- * @tx_retry_count: total number of retries for frames to this STA
- * @tx_packets: number of RX/TX MSDUs
- * @tx_bytes: number of bytes transmitted to this STA
* @tid_seq: per-TID sequence numbers for sending to this STA
* @ampdu_mlme: A-MPDU state machine state
* @timer_to_tid: identity mapping to ID timers
* @debugfs: debug filesystem info
* @dead: set to true when sta is unlinked
* @uploaded: set to true when sta is uploaded to the driver
- * @lost_packets: number of consecutive lost packets
* @sta: station information we share with the driver
* @sta_state: duplicates information about station state (for debug)
* @beacon_loss_count: number of times beacon loss has triggered
* @rcu_head: RCU head used for freeing this station struct
* @cur_max_bandwidth: maximum bandwidth to use for TX to the station,
* taken from HT/VHT capabilities or VHT operating mode notification
- * @chains: chains ever used for RX from this station
- * @chain_signal_last: last signal (per chain)
- * @chain_signal_avg: signal average (per chain)
* @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
* AP only.
* @cipher_scheme: optional cipher scheme for this station
- * @last_tdls_pkt_time: holds the time in jiffies of last TDLS pkt ACKed
* @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED)
- * @tx_msdu: MSDUs transmitted to this station, using IEEE80211_NUM_TID
- * entry for non-QoS frames
- * @tx_msdu_retries: MSDU retries for transmissions to to this station,
- * using IEEE80211_NUM_TID entry for non-QoS frames
- * @tx_msdu_failed: MSDU failures for transmissions to to this station,
- * using IEEE80211_NUM_TID entry for non-QoS frames
- * @rx_msdu: MSDUs received from this station, using IEEE80211_NUM_TID
- * entry for non-QoS frames
* @fast_tx: TX fastpath information
* @tdls_chandef: a TDLS peer can have a wider chandef that is compatible to
* the BSS one.
+ * @tx_stats: TX statistics
+ * @rx_stats: RX statistics
+ * @status_stats: TX status statistics
*/
struct sta_info {
/* General information, mostly static */
unsigned long driver_buffered_tids;
unsigned long txq_buffered_tids;
- /* Updated from RX path only, no locking requirements */
- unsigned long rx_packets;
- u64 rx_bytes;
- unsigned long last_rx;
long last_connected;
- unsigned long num_duplicates;
- unsigned long rx_fragments;
- unsigned long rx_dropped;
- int last_signal;
- struct ewma_signal avg_signal;
- int last_ack_signal;
- u8 chains;
- s8 chain_signal_last[IEEE80211_MAX_CHAINS];
- struct ewma_signal chain_signal_avg[IEEE80211_MAX_CHAINS];
+ /* Updated from RX path only, no locking requirements */
+ struct {
+ unsigned long packets;
+ u64 bytes;
+ unsigned long last_rx;
+ unsigned long num_duplicates;
+ unsigned long fragments;
+ unsigned long dropped;
+ int last_signal;
+ struct ewma_signal avg_signal;
+ u8 chains;
+ s8 chain_signal_last[IEEE80211_MAX_CHAINS];
+ struct ewma_signal chain_signal_avg[IEEE80211_MAX_CHAINS];
+ int last_rate_idx;
+ u32 last_rate_flag;
+ u32 last_rate_vht_flag;
+ u8 last_rate_vht_nss;
+ u64 msdu[IEEE80211_NUM_TIDS + 1];
+ } rx_stats;
/* Plus 1 for non-QoS frames */
__le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1];
/* Updated from TX status path only, no locking requirements */
- unsigned long tx_filtered_count;
- unsigned long tx_retry_failed, tx_retry_count;
+ struct {
+ unsigned long filtered;
+ unsigned long retry_failed, retry_count;
+ unsigned int lost_packets;
+ unsigned long last_tdls_pkt_time;
+ u64 msdu_retries[IEEE80211_NUM_TIDS + 1];
+ u64 msdu_failed[IEEE80211_NUM_TIDS + 1];
+ } status_stats;
/* Updated from TX path only, no locking requirements */
- u64 tx_packets[IEEE80211_NUM_ACS];
- u64 tx_bytes[IEEE80211_NUM_ACS];
- struct ieee80211_tx_rate last_tx_rate;
- int last_rx_rate_idx;
- u32 last_rx_rate_flag;
- u32 last_rx_rate_vht_flag;
- u8 last_rx_rate_vht_nss;
+ struct {
+ u64 packets[IEEE80211_NUM_ACS];
+ u64 bytes[IEEE80211_NUM_ACS];
+ struct ieee80211_tx_rate last_rate;
+ u64 msdu[IEEE80211_NUM_TIDS + 1];
+ } tx_stats;
u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
- u64 tx_msdu[IEEE80211_NUM_TIDS + 1];
- u64 tx_msdu_retries[IEEE80211_NUM_TIDS + 1];
- u64 tx_msdu_failed[IEEE80211_NUM_TIDS + 1];
- u64 rx_msdu[IEEE80211_NUM_TIDS + 1];
/*
* Aggregation information, locked with lock.
enum ieee80211_sta_rx_bandwidth cur_max_bandwidth;
- unsigned int lost_packets;
- unsigned int beacon_loss_count;
-
enum ieee80211_smps_mode known_smps_mode;
const struct ieee80211_cipher_scheme *cipher_scheme;
- /* TDLS timeout data */
- unsigned long last_tdls_pkt_time;
-
u8 reserved_tid;
struct cfg80211_chan_def tdls_chandef;
void sta_set_rate_info_tx(struct sta_info *sta,
const struct ieee80211_tx_rate *rate,
struct rate_info *rinfo);
-void sta_set_rate_info_rx(struct sta_info *sta,
- struct rate_info *rinfo);
void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo);
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
projects / karo-tx-linux.git / blobdiff