Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[linux-imx.git] / net / mac80211 / rx.c

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 67edd69e8421f0b3079c0c06620cb9db52783671..0cb4edee6af5a468657d15af4fc7a05b99028088 100644 (file)
--- 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;