linux-kernel - [PATCH 5/8] ethoc: add .ndo_validate_addr to net_device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1330530176-24952-6-git-send-email-danny.kukawka@bisect.de>
Date:	Wed, 29 Feb 2012 16:42:53 +0100
From:	Danny Kukawka <danny.kukawka@...ect.de>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	Danny Kukawka <dkukawka@...e.de>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Joe Perches <joe@...ches.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 5/8] ethoc: add .ndo_validate_addr to net_device_ops

Add eth_validate_addr() to .ndo_validate_addr to get validation
checks in dev_set_mac_address() working. Remove
is_valid_ether_addr() from ethoc_set_mac_address() to prevent
double check.

Signed-off-by: Danny Kukawka <danny.kukawka@...ect.de>
---
 drivers/net/ethernet/ethoc.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index a381678..ca80f19 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -776,9 +776,6 @@ static int ethoc_set_mac_address(struct net_device *dev, void *addr)
 	struct ethoc *priv = netdev_priv(dev);
 	u8 *mac = (u8 *)addr;
 
-	if (!is_valid_ether_addr(mac))
-		return -EADDRNOTAVAIL;
-
 	ethoc_write(priv, MAC_ADDR0, (mac[2] << 24) | (mac[3] << 16) |
 				     (mac[4] <<  8) | (mac[5] <<  0));
 	ethoc_write(priv, MAC_ADDR1, (mac[0] <<  8) | (mac[1] <<  0));
@@ -899,6 +896,7 @@ static const struct net_device_ops ethoc_netdev_ops = {
 	.ndo_change_mtu = ethoc_change_mtu,
 	.ndo_tx_timeout = ethoc_tx_timeout,
 	.ndo_start_xmit = ethoc_start_xmit,
+	.ndo_validate_addr      = eth_validate_addr,
 };
 
 /**
-- 
1.7.8.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/