diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/sta_info.c | 4 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 17 |
2 files changed, 13 insertions, 8 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 98613c8..cd0f265 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1050,7 +1050,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, * exchange. Also set EOSP to indicate this packet * ends the poll/service period. */ - info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE | + info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER | IEEE80211_TX_STATUS_EOSP | IEEE80211_TX_CTL_REQ_TX_STATUS; @@ -1177,7 +1177,7 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta, * STA may still remain is PS mode after this frame * exchange. */ - info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE; + info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER; /* * Use MoreData flag to indicate whether there are diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 7c021f2..570737d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -448,18 +448,23 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; struct ieee80211_local *local = tx->local; - if (unlikely(!sta || - ieee80211_is_probe_resp(hdr->frame_control) || - ieee80211_is_auth(hdr->frame_control) || - ieee80211_is_assoc_resp(hdr->frame_control) || - ieee80211_is_reassoc_resp(hdr->frame_control))) + if (unlikely(!sta)) return TX_CONTINUE; if (unlikely((test_sta_flag(sta, WLAN_STA_PS_STA) || test_sta_flag(sta, WLAN_STA_PS_DRIVER)) && - !(info->flags & IEEE80211_TX_CTL_POLL_RESPONSE))) { + !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) { int ac = skb_get_queue_mapping(tx->skb); + /* only deauth, disassoc and action are bufferable MMPDUs */ + if (ieee80211_is_mgmt(hdr->frame_control) && + !ieee80211_is_deauth(hdr->frame_control) && + !ieee80211_is_disassoc(hdr->frame_control) && + !ieee80211_is_action(hdr->frame_control)) { + info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER; + return TX_CONTINUE; + } + #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "STA %pM aid %d: PS buffer for AC %d\n", sta->sta.addr, sta->sta.aid, ac); |
