diff options
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r-- | net/mac80211/rx.c | 75 |
1 files changed, 41 insertions, 34 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 694b43091fec..2bec18fc1b03 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -508,18 +508,13 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, flags |= IEEE80211_RADIOTAP_AMPDU_IS_LAST; if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_ERROR) flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR; - if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN) - flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN; if (status->flag & RX_FLAG_AMPDU_EOF_BIT_KNOWN) flags |= IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN; if (status->flag & RX_FLAG_AMPDU_EOF_BIT) flags |= IEEE80211_RADIOTAP_AMPDU_EOF; put_unaligned_le16(flags, pos); pos += 2; - if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN) - *pos++ = status->ampdu_delimiter_crc; - else - *pos++ = 0; + *pos++ = 0; *pos++ = 0; } @@ -767,8 +762,8 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, struct ieee80211_rate *rate) { struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(origskb); - struct ieee80211_sub_if_data *sdata; - struct sk_buff *monskb = NULL; + struct ieee80211_sub_if_data *sdata, *prev_sdata = NULL; + struct sk_buff *skb, *monskb = NULL; int present_fcs_len = 0; unsigned int rtap_space = 0; struct ieee80211_sub_if_data *monitor_sdata = @@ -842,40 +837,52 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, ieee80211_handle_mu_mimo_mon(monitor_sdata, origskb, rtap_space); list_for_each_entry_rcu(sdata, &local->mon_list, u.mntr.list) { - bool last_monitor = list_is_last(&sdata->u.mntr.list, - &local->mon_list); + struct cfg80211_chan_def *chandef; + + chandef = &sdata->vif.bss_conf.chanreq.oper; + if (chandef->chan && + chandef->chan->center_freq != status->freq) + continue; + + if (!prev_sdata) { + prev_sdata = sdata; + continue; + } + + if (ieee80211_hw_check(&local->hw, NO_VIRTUAL_MONITOR)) + ieee80211_handle_mu_mimo_mon(sdata, origskb, rtap_space); if (!monskb) monskb = ieee80211_make_monitor_skb(local, &origskb, rate, rtap_space, - only_monitor && - last_monitor); + false); + if (!monskb) + continue; - if (monskb) { - struct sk_buff *skb; + skb = skb_clone(monskb, GFP_ATOMIC); + if (!skb) + continue; - if (last_monitor) { - skb = monskb; - monskb = NULL; - } else { - skb = skb_clone(monskb, GFP_ATOMIC); - } + skb->dev = prev_sdata->dev; + dev_sw_netstats_rx_add(skb->dev, skb->len); + netif_receive_skb(skb); + prev_sdata = sdata; + } - if (skb) { - skb->dev = sdata->dev; - dev_sw_netstats_rx_add(skb->dev, skb->len); - netif_receive_skb(skb); - } + if (prev_sdata) { + if (monskb) + skb = monskb; + else + skb = ieee80211_make_monitor_skb(local, &origskb, + rate, rtap_space, + only_monitor); + if (skb) { + skb->dev = prev_sdata->dev; + dev_sw_netstats_rx_add(skb->dev, skb->len); + netif_receive_skb(skb); } - - if (last_monitor) - break; } - /* this happens if last_monitor was erroneously false */ - dev_kfree_skb(monskb); - - /* ditto */ if (!origskb) return NULL; @@ -3568,7 +3575,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) sband = rx->local->hw.wiphy->bands[status->band]; - rate_control_rate_update(local, sband, rx->sta, 0, + rate_control_rate_update(local, sband, rx->link_sta, IEEE80211_RC_SMPS_CHANGED); cfg80211_sta_opmode_change_notify(sdata->dev, rx->sta->addr, @@ -3605,7 +3612,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) ieee80211_sta_rx_bw_to_chan_width(rx->link_sta); sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED; - rate_control_rate_update(local, sband, rx->sta, 0, + rate_control_rate_update(local, sband, rx->link_sta, IEEE80211_RC_BW_CHANGED); cfg80211_sta_opmode_change_notify(sdata->dev, rx->sta->addr, |