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authorDavid S. Miller <davem@davemloft.net>2017-06-15 11:31:37 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-15 11:59:32 -0400
commit0ddead90b223faae475f3296a50bf574b7f7c69a (patch)
treee729c7fcdc7e3697f7fae2f3028ed0d11931c425 /net/mac80211/rx.c
parentf7aec129a356ad049edddcb7e77b04a474fcf41f (diff)
parenta090bd4ff8387c409732a8e059fbf264ea0bdd56 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The conflicts were two cases of overlapping changes in batman-adv and the qed driver. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 8c7d932fd09b..004a2283c5d9 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1611,12 +1611,16 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
*/
if (!ieee80211_hw_check(&sta->local->hw, AP_LINK_PS) &&
!ieee80211_has_morefrags(hdr->frame_control) &&
+ !ieee80211_is_back_req(hdr->frame_control) &&
!(status->rx_flags & IEEE80211_RX_DEFERRED_RELEASE) &&
(rx->sdata->vif.type == NL80211_IFTYPE_AP ||
rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
- /* PM bit is only checked in frames where it isn't reserved,
+ /*
+ * PM bit is only checked in frames where it isn't reserved,
* in AP mode it's reserved in non-bufferable management frames
* (cf. IEEE 802.11-2012 8.2.4.1.7 Power Management field)
+ * BAR frames should be ignored as specified in
+ * IEEE 802.11-2012 10.2.1.2.
*/
(!ieee80211_is_mgmt(hdr->frame_control) ||
ieee80211_is_bufferable_mmpdu(hdr->frame_control))) {