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usb/gadget/ether.c minor manycast tweaks

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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>
This commit is contained in:
David Brownell 2006-11-12 18:09:44 -08:00 committed by Greg Kroah-Hartman
parent 1bb5f66bb3
commit d8126a0c23
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/ether.c
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@ -1894,13 +1894,13 @@ static int eth_start_xmit (struct sk_buff *skb, struct net_device *net)
if (!eth_is_promisc (dev)) {
u8 *dest = skb->data;
if (dest [0] & 0x01) {
if (is_multicast_ether_addr(dest)) {
u16 type;
/* ignores USB_CDC_PACKET_TYPE_MULTICAST and host
* SET_ETHERNET_MULTICAST_FILTERS requests
*/
if (memcmp (dest, net->broadcast, ETH_ALEN) == 0)
if (is_broadcast_ether_addr(dest))
type = USB_CDC_PACKET_TYPE_BROADCAST;
else
type = USB_CDC_PACKET_TYPE_ALL_MULTICAST;