mac80211: drop retransmitted data frames from the cooked monitor interface - reduces CPU usage

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25358 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-02-04 12:16:36 +00:00 · 2011-02-04 12:16:36 +00:00 · 5e019b31ec
parent 54c8205055
commit 5e019b31ec
1 changed files with 11 additions and 0 deletions
--- a/package/mac80211/patches/560-mac80211_cmntr_drop_retransmissions.patch
+++ b/package/mac80211/patches/560-mac80211_cmntr_drop_retransmissions.patch
@ -0,0 +1,11 @@
+--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
+@@ -798,7 +798,7 @@ ieee80211_rx_h_check(struct ieee80211_rx
+ 				rx->local->dot11FrameDuplicateCount++;
+ 				rx->sta->num_duplicates++;
+ 			}
+-			return RX_DROP_MONITOR;
+			return RX_DROP_UNUSABLE;
+ 		} else
+ 			rx->sta->last_seq_ctrl[rx->queue] = hdr->seq_ctrl;
+ 	}