diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2011-02-04 19:20:08 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-04 16:29:52 -0500 |
| commit | b1f93314bfc4d5753391616735f6b8df96db901d (patch) | |
| tree | 9d6e690e3dca33295e3ca1f156bf9a84429f7388 /net/mac80211 | |
| parent | 8e5461041f4498e3c8f4e0a51187f608f0a18b08 (diff) | |
| download | linux-stable-b1f93314bfc4d5753391616735f6b8df96db901d.tar.gz linux-stable-b1f93314bfc4d5753391616735f6b8df96db901d.tar.bz2 linux-stable-b1f93314bfc4d5753391616735f6b8df96db901d.zip | |
mac80211: do not send duplicate data frames to the cooked monitor interface
I can't think of a valid use case for this aside from debugging (which can
also be done with a real monitor interface), and dropping these frames saves
some precious CPU cycles.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/rx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index b37c3415f0ea..753ffc41c1aa 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -815,7 +815,7 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *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; } |