Messages in this thread Patch in this message | | | From | Danny Kukawka <> | Subject | [PATCH 06/12] tokenring: check given MAC address, if invalid return -EADDRNOTAVAIL | Date | Fri, 24 Feb 2012 17:01:16 +0100 |
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Check if given address is valid in .ndo_set_mac_address, if invalid return -EADDRNOTAVAIL as eth_mac_addr() already does if is_valid_ether_addr() fails.
Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de> --- drivers/net/tokenring/3c359.c | 4 ++++ drivers/net/tokenring/lanstreamer.c | 4 ++++ drivers/net/tokenring/olympic.c | 4 ++++ drivers/net/tokenring/tms380tr.c | 3 +++ 4 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index d7c292a..3b7034f 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -56,6 +56,7 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/trdevice.h> #include <linux/stddef.h> #include <linux/init.h> @@ -1498,6 +1499,9 @@ static int xl_set_mac_address (struct net_device *dev, void *addr) struct sockaddr *saddr = addr ; struct xl_private *xl_priv = netdev_priv(dev); + if (!is_valid_ether_addr(saddr->sa_data)) + return -EADDRNOTAVAIL; + if (netif_running(dev)) { printk(KERN_WARNING "%s: Cannot set mac/laa address while card is open\n", dev->name) ; return -EIO ; diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index 8d71e0d..bec9290 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -113,6 +113,7 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/trdevice.h> #include <linux/stddef.h> #include <linux/init.h> @@ -1488,6 +1489,9 @@ static int streamer_set_mac_address(struct net_device *dev, void *addr) struct sockaddr *saddr = addr; struct streamer_private *streamer_priv = netdev_priv(dev); + if (!is_valid_ether_addr(saddr->sa_data)) + return -EADDRNOTAVAIL; + if (netif_running(dev)) { printk(KERN_WARNING "%s: Cannot set mac/laa address while card is open\n", dev->name); diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index fd8dce9..f41eb41 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -94,6 +94,7 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/trdevice.h> #include <linux/stddef.h> #include <linux/init.h> @@ -1351,6 +1352,9 @@ static int olympic_set_mac_address (struct net_device *dev, void *addr) struct sockaddr *saddr = addr ; struct olympic_private *olympic_priv = netdev_priv(dev); + if (!is_valid_ether_addr(saddr->sa_data)) + return -EADDRNOTAVAIL; + if (netif_running(dev)) { printk(KERN_WARNING "%s: Cannot set mac/laa address while card is open\n", dev->name) ; return -EIO ; diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index 102f896..3880315 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -2203,6 +2203,9 @@ static int tms380tr_set_mac_address(struct net_device *dev, void *addr) { struct net_local *tp = netdev_priv(dev); struct sockaddr *saddr = addr; + + if (!is_valid_ether_addr(saddr->sa_data)) + return -EADDRNOTAVAIL; if (tp->AdapterOpenFlag || tp->AdapterVirtOpenFlag) { printk(KERN_WARNING "%s: Cannot set MAC/LAA address while card is open\n", dev->name); -- 1.7.8.3
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