mac80211: A-MPDU Rx adding BAR handling capability
This patch adds the ability to handle Block Ack Request
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 2b02b2b..adb85dd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -127,7 +127,8 @@
}
}
-u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len)
+u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
+ enum ieee80211_if_types type)
{
u16 fc;
@@ -159,6 +160,18 @@
case IEEE80211_FTYPE_CTL:
if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)
return hdr->addr1;
+ else if ((fc & IEEE80211_FCTL_STYPE) ==
+ IEEE80211_STYPE_BACK_REQ) {
+ switch (type) {
+ case IEEE80211_IF_TYPE_STA:
+ return hdr->addr2;
+ case IEEE80211_IF_TYPE_AP:
+ case IEEE80211_IF_TYPE_VLAN:
+ return hdr->addr1;
+ default:
+ return NULL;
+ }
+ }
else
return NULL;
}