Messages in this thread Patch in this message | | | Date | Thu, 26 Dec 2013 19:41:27 +0800 | From | Ding Tianhong <> | Subject | [PATCH v3.5 17/19] mwifiex: slight optimization of addr compare |
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Use possibly more efficient ether_addr_equal instead of memcmp.
Cc: Bing Zhao <bzhao@marvell.com> 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> --- drivers/net/wireless/mwifiex/11n.c | 2 +- drivers/net/wireless/mwifiex/sta_cmdresp.c | 3 +-- drivers/net/wireless/mwifiex/sta_rx.c | 2 +- 3 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 0b803c0..6261f8c 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 5511946..24523e4 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 0bb510d..4651d67 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; } -- 1.8.0
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