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Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c49
1 files changed, 9 insertions, 40 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 67edd69e8421..0cb4edee6af5 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;
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