diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-03-01 15:22:09 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-05 15:38:31 -0500 |
| commit | 888d04dfbe7e09f930fdaafb257cce2c54c9c3f3 (patch) | |
| tree | cdf0c4d4008860fd91db31bcc620a8ecd3d95bc1 /net/mac80211/scan.c | |
| parent | 4d196e4b2ffd734393b54f351507462f19d737b5 (diff) | |
mac80211: use compare_ether_addr on MAC addresses instead of memcmp
Because of the constant size and guaranteed 16 bit alignment, the inline
compare_ether_addr function is much cheaper than calling memcmp.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/scan.c')
| -rw-r--r-- | net/mac80211/scan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 9270771702f..a9d7235df7c 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -13,6 +13,7 @@ */ #include <linux/if_arp.h> +#include <linux/etherdevice.h> #include <linux/rtnetlink.h> #include <linux/pm_qos.h> #include <net/sch_generic.h> @@ -176,7 +177,7 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) presp = ieee80211_is_probe_resp(fc); if (presp) { /* ignore ProbeResp to foreign address */ - if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN)) + if (compare_ether_addr(mgmt->da, sdata->vif.addr)) return RX_DROP_MONITOR; presp = true; |