diff options
| author | dingtianhong <dingtianhong@huawei.com> | 2013-12-26 19:41:30 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-26 13:31:35 -0500 |
| commit | 4f29739bb05cfbe5529460d0e8afeff2a528c2fa (patch) | |
| tree | 3b5236a4a3e82aa837ed310dbdb3f7dba9375996 | |
| parent | fcad7668fbd0444bc53872bf9b2c2ba0bf604bc0 (diff) | |
rtlwifi: slight optimization of addr compare
Use possibly more efficient ether_addr_equal_unaligned
instead of memcmp.
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Chaoming Li <chaoming_li@realsil.com.cn>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/wireless/rtlwifi/cam.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c index 0e510f73041a..0276153c72cc 100644 --- a/drivers/net/wireless/rtlwifi/cam.c +++ b/drivers/net/wireless/rtlwifi/cam.c @@ -295,7 +295,7 @@ u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr) /* Does STA already exist? */ for (i = 4; i < TOTAL_CAM_ENTRY; i++) { addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; - if (memcmp(addr, sta_addr, ETH_ALEN) == 0) + if (ether_addr_equal_unaligned(addr, sta_addr)) return i; } /* Get a free CAM entry. */ @@ -335,7 +335,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> i; if (((bitmap & BIT(0)) == BIT(0)) && - (memcmp(addr, sta_addr, ETH_ALEN) == 0)) { + (ether_addr_equal_unaligned(addr, sta_addr))) { /* Remove from HW Security CAM */ eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]); rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i); |