diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 49 |
1 files changed, 9 insertions, 40 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 67edd69..0cb4ede 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -413,29 +413,6 @@ static void ieee80211_verify_alignment(struct ieee80211_rx_data *rx) /* rx handlers */ -static ieee80211_rx_result debug_noinline -ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx) -{ - struct ieee80211_local *local = rx->local; - struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); - struct sk_buff *skb = rx->skb; - - if (likely(!(status->rx_flags & IEEE80211_RX_IN_SCAN) && - !local->sched_scanning)) - return RX_CONTINUE; - - if (test_bit(SCAN_HW_SCANNING, &local->scanning) || - test_bit(SCAN_SW_SCANNING, &local->scanning) || - test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) || - local->sched_scanning) - return ieee80211_scan_rx(rx->sdata, skb); - - /* scanning finished during invoking of handlers */ - I802_DEBUG_INC(local->rx_handlers_drop_passive_scan); - return RX_DROP_UNUSABLE; -} - - static int ieee80211_is_unicast_robust_mgmt_frame(struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -2404,7 +2381,7 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) if (rx->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) sig = status->signal; - if (cfg80211_rx_mgmt(rx->sdata->dev, status->freq, sig, + if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig, rx->skb->data, rx->skb->len, GFP_ATOMIC)) { if (rx->sta) @@ -2695,7 +2672,6 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_rx_data *rx) goto rxh_next; \ } while (0); - CALL_RXH(ieee80211_rx_h_passive_scan) CALL_RXH(ieee80211_rx_h_check) ieee80211_rx_reorder_ampdu(rx); @@ -2765,11 +2741,8 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, return 0; if (ieee80211_is_beacon(hdr->frame_control)) { return 1; - } - else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) { - if (!(status->rx_flags & IEEE80211_RX_IN_SCAN)) - return 0; - status->rx_flags &= ~IEEE80211_RX_RA_MATCH; + } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) { + return 0; } else if (!multicast && !ether_addr_equal(sdata->vif.addr, hdr->addr1)) { if (!(sdata->dev->flags & IFF_PROMISC)) @@ -2807,11 +2780,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, * and location updates. Note that mac80211 * itself never looks at these frames. */ - if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) && - ieee80211_is_public_action(hdr, skb->len)) + if (ieee80211_is_public_action(hdr, skb->len)) return 1; - if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) && - !ieee80211_is_beacon(hdr->frame_control)) + if (!ieee80211_is_beacon(hdr->frame_control)) return 0; status->rx_flags &= ~IEEE80211_RX_RA_MATCH; } @@ -2877,7 +2848,6 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx, static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_sub_if_data *sdata; struct ieee80211_hdr *hdr; @@ -2895,11 +2865,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc)) local->dot11ReceivedFragmentCount++; - if (unlikely(test_bit(SCAN_HW_SCANNING, &local->scanning) || - test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) || - test_bit(SCAN_SW_SCANNING, &local->scanning))) - status->rx_flags |= IEEE80211_RX_IN_SCAN; - if (ieee80211_is_mgmt(fc)) err = skb_linearize(skb); else @@ -2914,6 +2879,10 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, ieee80211_parse_qos(&rx); ieee80211_verify_alignment(&rx); + if (unlikely(ieee80211_is_probe_resp(hdr->frame_control) || + ieee80211_is_beacon(hdr->frame_control))) + ieee80211_scan_rx(local, skb); + if (ieee80211_is_data(fc)) { prev_sta = NULL; |
