diff options
Diffstat (limited to 'net/mac80211/status.c')
-rw-r--r-- | net/mac80211/status.c | 84 |
1 files changed, 38 insertions, 46 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index e69272139437..8e77fd2e9fdf 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -223,11 +223,8 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) * only be the AP. And the only other place updating * this variable in managed mode is before association. */ - sdata->smps_mode = smps_mode; + sdata->deflink.smps_mode = smps_mode; ieee80211_queue_work(&local->hw, &sdata->recalc_smps); - } else if (sdata->vif.type == NL80211_IFTYPE_AP || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { - sta->known_smps_mode = smps_mode; } } } @@ -293,7 +290,6 @@ static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info, static void ieee80211_add_tx_radiotap_header(struct ieee80211_local *local, - struct ieee80211_supported_band *sband, struct sk_buff *skb, int retry_count, int rtap_len, int shift, struct ieee80211_tx_status *status) @@ -336,9 +332,13 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local, legacy_rate = status_rate->rate_idx.legacy; } else if (info->status.rates[0].idx >= 0 && !(info->status.rates[0].flags & (IEEE80211_TX_RC_MCS | - IEEE80211_TX_RC_VHT_MCS))) + IEEE80211_TX_RC_VHT_MCS))) { + struct ieee80211_supported_band *sband; + + sband = local->hw.wiphy->bands[info->band]; legacy_rate = sband->bitrates[info->status.rates[0].idx].bitrate; + } if (legacy_rate) { rthdr->it_present |= cpu_to_le32(BIT(IEEE80211_RADIOTAP_RATE)); @@ -624,9 +624,11 @@ ieee80211_sdata_from_skb(struct ieee80211_local *local, struct sk_buff *skb) } static void ieee80211_report_ack_skb(struct ieee80211_local *local, - struct ieee80211_tx_info *info, - bool acked, bool dropped) + struct sk_buff *orig_skb, + bool acked, bool dropped, + ktime_t ack_hwtstamp) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(orig_skb); struct sk_buff *skb; unsigned long flags; @@ -643,6 +645,19 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, struct ieee80211_hdr *hdr = (void *)skb->data; bool is_valid_ack_signal = !!(info->status.flags & IEEE80211_TX_STATUS_ACK_SIGNAL_VALID); + struct cfg80211_tx_status status = { + .cookie = cookie, + .buf = skb->data, + .len = skb->len, + .ack = acked, + }; + + if (ieee80211_is_timing_measurement(orig_skb) || + ieee80211_is_ftm(orig_skb)) { + status.tx_tstamp = + ktime_to_ns(skb_hwtstamps(orig_skb)->hwtstamp); + status.ack_tstamp = ktime_to_ns(ack_hwtstamp); + } rcu_read_lock(); sdata = ieee80211_sdata_from_skb(local, skb); @@ -662,9 +677,9 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, is_valid_ack_signal, GFP_ATOMIC); else if (ieee80211_is_mgmt(hdr->frame_control)) - cfg80211_mgmt_tx_status(&sdata->wdev, cookie, - skb->data, skb->len, - acked, GFP_ATOMIC); + cfg80211_mgmt_tx_status_ext(&sdata->wdev, + &status, + GFP_ATOMIC); else pr_warn("Unknown status report in ack skb\n"); @@ -681,7 +696,8 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, } static void ieee80211_report_used_skb(struct ieee80211_local *local, - struct sk_buff *skb, bool dropped) + struct sk_buff *skb, bool dropped, + ktime_t ack_hwtstamp) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); u16 tx_time_est = ieee80211_info_get_tx_time_est(info); @@ -744,7 +760,8 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local, rcu_read_unlock(); } else if (info->ack_frame_id) { - ieee80211_report_ack_skb(local, info, acked, dropped); + ieee80211_report_ack_skb(local, skb, acked, dropped, + ack_hwtstamp); } if (!dropped && skb->destructor) { @@ -845,7 +862,6 @@ static int ieee80211_tx_get_rates(struct ieee80211_hw *hw, } void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb, - struct ieee80211_supported_band *sband, int retry_count, int shift, bool send_to_cooked, struct ieee80211_tx_status *status) { @@ -862,7 +878,7 @@ void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb, dev_kfree_skb(skb); return; } - ieee80211_add_tx_radiotap_header(local, sband, skb, retry_count, + ieee80211_add_tx_radiotap_header(local, skb, retry_count, rtap_len, shift, status); /* XXX: is this sufficient for BPF? */ @@ -912,7 +928,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, struct ieee80211_tx_info *info = status->info; struct sta_info *sta; __le16 fc; - struct ieee80211_supported_band *sband; bool send_to_cooked; bool acked; bool noack_success; @@ -920,7 +935,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, int shift = 0; int tid = IEEE80211_NUM_TIDS; - sband = local->hw.wiphy->bands[info->band]; fc = hdr->frame_control; if (status->sta) { @@ -998,25 +1012,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, if (!(info->flags & IEEE80211_TX_CTL_INJECTED) && acked) ieee80211_frame_acked(sta, skb); - } else if (wiphy_ext_feature_isset(local->hw.wiphy, - NL80211_EXT_FEATURE_AIRTIME_FAIRNESS)) { - struct ieee80211_sub_if_data *sdata; - struct ieee80211_txq *txq; - u32 airtime; - - /* Account airtime to multicast queue */ - sdata = ieee80211_sdata_from_skb(local, skb); - - if (sdata && (txq = sdata->vif.txq)) { - airtime = info->status.tx_time ?: - ieee80211_calc_expected_tx_airtime(hw, - &sdata->vif, - NULL, - skb->len, - false); - - ieee80211_register_airtime(txq, airtime, 0); - } } /* SNMP counters @@ -1060,7 +1055,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, jiffies + msecs_to_jiffies(10)); } - ieee80211_report_used_skb(local, skb, false); + ieee80211_report_used_skb(local, skb, false, status->ack_hwtstamp); /* this was a transmitted frame, but now we want to reuse it */ skb_orphan(skb); @@ -1082,7 +1077,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, } /* send to monitor interfaces */ - ieee80211_tx_monitor(local, skb, sband, retry_count, shift, + ieee80211_tx_monitor(local, skb, retry_count, shift, send_to_cooked, status); } @@ -1114,7 +1109,6 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, struct ieee80211_tx_info *info = status->info; struct ieee80211_sta *pubsta = status->sta; struct sk_buff *skb = status->skb; - struct ieee80211_supported_band *sband; struct sta_info *sta = NULL; int rates_idx, retry_count; bool acked, noack_success, ack_signal_valid; @@ -1145,8 +1139,6 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count); - sband = hw->wiphy->bands[info->band]; - acked = !!(info->flags & IEEE80211_TX_STAT_ACK); noack_success = !!(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED); ack_signal_valid = @@ -1201,7 +1193,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, } } - rate_control_tx_status(local, sband, status); + rate_control_tx_status(local, status); if (ieee80211_vif_is_mesh(&sta->sdata->vif)) ieee80211s_update_metric(local, sta, status); } @@ -1226,7 +1218,7 @@ free: if (!skb) return; - ieee80211_report_used_skb(local, skb, false); + ieee80211_report_used_skb(local, skb, false, status->ack_hwtstamp); if (status->free_list) list_add_tail(&skb->list, status->free_list); else @@ -1239,14 +1231,13 @@ void ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_tx_info *info) { struct ieee80211_local *local = hw_to_local(hw); - struct ieee80211_supported_band *sband = hw->wiphy->bands[info->band]; struct sta_info *sta = container_of(pubsta, struct sta_info, sta); struct ieee80211_tx_status status = { .info = info, .sta = pubsta, }; - rate_control_tx_status(local, sband, &status); + rate_control_tx_status(local, &status); if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) sta->deflink.tx_stats.last_rate = info->status.rates[0]; @@ -1288,8 +1279,9 @@ EXPORT_SYMBOL(ieee80211_report_low_ack); void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ieee80211_local *local = hw_to_local(hw); + ktime_t kt = ktime_set(0, 0); - ieee80211_report_used_skb(local, skb, true); + ieee80211_report_used_skb(local, skb, true, kt); dev_kfree_skb_any(skb); } EXPORT_SYMBOL(ieee80211_free_txskb); |