diff options
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r-- | net/mac80211/rx.c | 65 |
1 files changed, 47 insertions, 18 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index bfcf09eb64b4..5709307fcb9b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1111,6 +1111,18 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) if (ieee80211_is_nullfunc(hdr->frame_control) || ieee80211_is_qos_nullfunc(hdr->frame_control)) { I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc); + + /* + * If we receive a 4-addr nullfunc frame from a STA + * that was not moved to a 4-addr STA vlan yet, drop + * the frame to the monitor interface, to make sure + * that hostapd sees it + */ + if (ieee80211_has_a4(hdr->frame_control) && + (rx->sdata->vif.type == NL80211_IFTYPE_AP || + (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && + !rx->sdata->u.vlan.sta))) + return RX_DROP_MONITOR; /* * Update counter and free packet here to avoid * counting this as a dropped packed. @@ -1665,7 +1677,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) memset(info, 0, sizeof(*info)); info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; info->control.vif = &rx->sdata->vif; - ieee80211_select_queue(local, fwd_skb); + skb_set_queue_mapping(skb, + ieee80211_select_queue(rx->sdata, fwd_skb)); + ieee80211_set_qos_hdr(local, skb); if (is_multicast_ether_addr(fwd_hdr->addr1)) IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, fwded_mcast); @@ -1932,6 +1946,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; default: + /* do not process rejected action frames */ + if (mgmt->u.action.category & 0x80) + return RX_DROP_MONITOR; + return RX_CONTINUE; } @@ -2330,22 +2348,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, sdata->vif.type == NL80211_IFTYPE_AP_VLAN) continue; - rx.sta = sta_info_get(sdata, hdr->addr2); - - rx.flags |= IEEE80211_RX_RA_MATCH; - prepares = prepare_for_handlers(sdata, &rx, hdr); - - if (!prepares) - continue; - - if (status->flag & RX_FLAG_MMIC_ERROR) { - rx.sdata = sdata; - if (rx.flags & IEEE80211_RX_RA_MATCH) - ieee80211_rx_michael_mic_report(hdr, - &rx); - continue; - } - /* * frame is destined for this interface, but if it's * not also for the previous one we handle that after @@ -2357,6 +2359,22 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, continue; } + rx.sta = sta_info_get_bss(prev, hdr->addr2); + + rx.flags |= IEEE80211_RX_RA_MATCH; + prepares = prepare_for_handlers(prev, &rx, hdr); + + if (!prepares) + goto next; + + if (status->flag & RX_FLAG_MMIC_ERROR) { + rx.sdata = prev; + if (rx.flags & IEEE80211_RX_RA_MATCH) + ieee80211_rx_michael_mic_report(hdr, + &rx); + goto next; + } + /* * frame was destined for the previous interface * so invoke RX handlers for it @@ -2369,11 +2387,22 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, "multicast frame for %s\n", wiphy_name(local->hw.wiphy), prev->name); - continue; + goto next; } ieee80211_invoke_rx_handlers(prev, &rx, skb_new, rate); +next: prev = sdata; } + + if (prev) { + rx.sta = sta_info_get_bss(prev, hdr->addr2); + + rx.flags |= IEEE80211_RX_RA_MATCH; + prepares = prepare_for_handlers(prev, &rx, hdr); + + if (!prepares) + prev = NULL; + } } if (prev) ieee80211_invoke_rx_handlers(prev, &rx, skb, rate); |