From 96e716b27ab02534f45a9fb1cb87097997bc6bd5 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Thu, 23 Aug 2012 14:53:24 +0800 Subject: ipw2100: use is_zero_ether_addr() and is_broadcast_ether_addr() Using is_zero_ether_addr() and is_broadcast_ether_addr() instead of directly use memcmp() to determine if the ethernet address is all zeros. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun Signed-off-by: John W. Linville --- drivers/net/wireless/ipw2x00/ipw2100.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) (limited to 'drivers/net/wireless/ipw2x00') diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 95aa8e1683ec..c3e14b2104ef 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -6963,13 +6963,6 @@ static int ipw2100_wx_set_wap(struct net_device *dev, struct ipw2100_priv *priv = libipw_priv(dev); int err = 0; - static const unsigned char any[] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - static const unsigned char off[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - // sanity checks if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) return -EINVAL; @@ -6980,8 +6973,8 @@ static int ipw2100_wx_set_wap(struct net_device *dev, goto done; } - if (!memcmp(any, wrqu->ap_addr.sa_data, ETH_ALEN) || - !memcmp(off, wrqu->ap_addr.sa_data, ETH_ALEN)) { + if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data) || + is_zero_ether_addr(wrqu->ap_addr.sa_data)) { /* we disable mandatory BSSID association */ IPW_DEBUG_WX("exit - disable mandatory BSSID\n"); priv->config &= ~CFG_STATIC_BSSID; -- cgit v1.2.3 From 7949d20c133ab00ba3d2ae7b099171046aa32252 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Thu, 23 Aug 2012 14:54:05 +0800 Subject: ipw2200: use is_zero_ether_addr() and is_broadcast_ether_addr() Using is_zero_ether_addr() and is_broadcast_ether_addr() instead of directly use memcmp() to determine if the ethernet address is all zeros. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun Signed-off-by: John W. Linville --- drivers/net/wireless/ipw2x00/ipw2200.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) (limited to 'drivers/net/wireless/ipw2x00') diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 0df459147394..935120fc8c93 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -9037,18 +9037,11 @@ static int ipw_wx_set_wap(struct net_device *dev, { struct ipw_priv *priv = libipw_priv(dev); - static const unsigned char any[] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - static const unsigned char off[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) return -EINVAL; mutex_lock(&priv->mutex); - if (!memcmp(any, wrqu->ap_addr.sa_data, ETH_ALEN) || - !memcmp(off, wrqu->ap_addr.sa_data, ETH_ALEN)) { + if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data) || + is_zero_ether_addr(wrqu->ap_addr.sa_data)) { /* we disable mandatory BSSID association */ IPW_DEBUG_WX("Setting AP BSSID to ANY\n"); priv->config &= ~CFG_STATIC_BSSID; -- cgit v1.2.3 From 3fc7bc8ea792b4c55f53fccb589749d05c31569c Mon Sep 17 00:00:00 2001 From: Paul Bolle Date: Fri, 21 Sep 2012 12:02:02 +0200 Subject: ipw2x00: silence GCC warning for unused variable 'dev' Building the libipw component without CONFIG_LIBIPW_DEBUG set triggers this GCC warning: drivers/net/wireless/ipw2x00/libipw_wx.c:526:21: warning: unused variable 'dev' [-Wunused-variable] The cause of this warning is that, without CONFIG_LIBIPW_DEBUG set, LIBIPW_DEBUG_WX compiles away. Fix it by substituting ieee->dev for (its equivalent) dev. Signed-off-by: Paul Bolle Signed-off-by: John W. Linville --- drivers/net/wireless/ipw2x00/libipw_wx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/ipw2x00') diff --git a/drivers/net/wireless/ipw2x00/libipw_wx.c b/drivers/net/wireless/ipw2x00/libipw_wx.c index 1571505b1a38..54aba4744438 100644 --- a/drivers/net/wireless/ipw2x00/libipw_wx.c +++ b/drivers/net/wireless/ipw2x00/libipw_wx.c @@ -675,7 +675,7 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee, } done: if (ieee->set_security) - ieee->set_security(ieee->dev, &sec); + ieee->set_security(dev, &sec); return ret; } -- cgit v1.2.3