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authorDavid Brownell <david-b@pacbell.net>2006-11-12 21:09:44 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2006-12-01 17:23:30 -0500
commitd8126a0c23b95d8f49a8f4b49191691f9a09ae4a (patch)
tree57eab5bf9c995c45b7361ac3a4aea45a7bbcfc6e /drivers/usb/gadget/ether.c
parent1bb5f66bb3b6c2fd7eec1cdfee9cf3f68ef83487 (diff)
usb/gadget/ether.c minor manycast tweaks
Minor cleanup/clarification in the ethernet gadget driver, using standard calls to test for Ethernet multicast and broadcast addresses. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/ether.c')
-rw-r--r--drivers/usb/gadget/ether.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 1c17d26d03b8..3bd1dfe565c1 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -1894,13 +1894,13 @@ static int eth_start_xmit (struct sk_buff *skb, struct net_device *net)
1894 if (!eth_is_promisc (dev)) { 1894 if (!eth_is_promisc (dev)) {
1895 u8 *dest = skb->data; 1895 u8 *dest = skb->data;
1896 1896
1897 if (dest [0] & 0x01) { 1897 if (is_multicast_ether_addr(dest)) {
1898 u16 type; 1898 u16 type;
1899 1899
1900 /* ignores USB_CDC_PACKET_TYPE_MULTICAST and host 1900 /* ignores USB_CDC_PACKET_TYPE_MULTICAST and host
1901 * SET_ETHERNET_MULTICAST_FILTERS requests 1901 * SET_ETHERNET_MULTICAST_FILTERS requests
1902 */ 1902 */
1903 if (memcmp (dest, net->broadcast, ETH_ALEN) == 0) 1903 if (is_broadcast_ether_addr(dest))
1904 type = USB_CDC_PACKET_TYPE_BROADCAST; 1904 type = USB_CDC_PACKET_TYPE_BROADCAST;
1905 else 1905 else
1906 type = USB_CDC_PACKET_TYPE_ALL_MULTICAST; 1906 type = USB_CDC_PACKET_TYPE_ALL_MULTICAST;