From: dingtianhong Date: Thu, 26 Dec 2013 11:41:27 +0000 (+0800) Subject: mwifiex: slight optimization of addr compare X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fcad7668fbd0444bc53872bf9b2c2ba0bf604bc0;p=linux-beck.git mwifiex: slight optimization of addr compare Use possibly more efficient ether_addr_equal instead of memcmp. Cc: Bing Zhao Cc: John W. Linville Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Weilong Chen Signed-off-by: Ding Tianhong Signed-off-by: David S. Miller --- diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 0b803c05cab3..6261f8c53d44 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -483,7 +483,7 @@ mwifiex_get_ba_tbl(struct mwifiex_private *priv, int tid, u8 *ra) spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { - if (!memcmp(tx_ba_tsr_tbl->ra, ra, ETH_ALEN) && + if (ether_addr_equal_unaligned(tx_ba_tsr_tbl->ra, ra) && tx_ba_tsr_tbl->tid == tid) { spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 551194605aa7..24523e4015cb 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -782,8 +782,7 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, } /* If BSSID is diff, modify current BSS parameters */ - if (memcmp(priv->curr_bss_params.bss_descriptor.mac_address, - ibss_coal_resp->bssid, ETH_ALEN)) { + if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) { /* BSSID */ memcpy(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid, ETH_ALEN); diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index 0bb510de8071..4651d676df38 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -224,7 +224,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, * directly to os. Don't pass thru rx reordering */ if (!IS_11N_ENABLED(priv) || - memcmp(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN)) { + !ether_addr_equal_unaligned(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest)) { mwifiex_process_rx_packet(priv, skb); return ret; }