diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 84e0e8c7fb23..464ba1a625bd 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2767,7 +2767,8 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { *ieee80211_get_qos_ctl(hdr) = tid; - hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid); + if (!sta->sta.txq[0]) + hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid); } else { info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; hdr->seq_ctrl = cpu_to_le16(sdata->sequence_number); @@ -3512,6 +3513,12 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, { struct ieee80211_mutable_offsets offs = {}; struct sk_buff *bcn = __ieee80211_beacon_get(hw, vif, &offs, false); + struct sk_buff *copy; + struct ieee80211_supported_band *sband; + int shift; + + if (!bcn) + return bcn; if (tim_offset) *tim_offset = offs.tim_offset; @@ -3519,6 +3526,19 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, if (tim_length) *tim_length = offs.tim_length; + if (ieee80211_hw_check(hw, BEACON_TX_STATUS) || + !hw_to_local(hw)->monitors) + return bcn; + + /* send a copy to monitor interfaces */ + copy = skb_copy(bcn, GFP_ATOMIC); + if (!copy) + return bcn; + + shift = ieee80211_vif_get_shift(vif); + sband = hw->wiphy->bands[ieee80211_get_sdata_band(vif_to_sdata(vif))]; + ieee80211_tx_monitor(hw_to_local(hw), copy, sband, 1, shift, false); + return bcn; } EXPORT_SYMBOL(ieee80211_beacon_get_tim); |