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[vlan] Add support for IEEE 802.1Q VLANs

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Originally-implemented-by: michael-dev@fami-braun.de
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2010-11-19 00:23:26 +00:00
parent f12fcd53b1
commit 6fd09b541f
10 changed files with 725 additions and 10 deletions
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12
src/net/netdevice.c
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@@ -405,8 +405,10 @@ int register_netdev ( struct net_device *netdev ) {
int rc;
/* Create device name */
snprintf ( netdev->name, sizeof ( netdev->name ), "net%d",
ifindex++ );
if ( netdev->name[0] == '\0' ) {
snprintf ( netdev->name, sizeof ( netdev->name ), "net%d",
ifindex++ );
}
/* Set initial link-layer address */
netdev->ll_protocol->init_addr ( netdev->hw_addr, netdev->ll_addr );
@@ -461,13 +463,13 @@ int netdev_open ( struct net_device *netdev ) {
DBGC ( netdev, "NETDEV %s opening\n", netdev->name );
/* Mark as opened */
netdev->state |= NETDEV_OPEN;
/* Open the device */
if ( ( rc = netdev->op->open ( netdev ) ) != 0 )
return rc;
/* Mark as opened */
netdev->state |= NETDEV_OPEN;
/* Add to head of open devices list */
list_add ( &netdev->open_list, &open_net_devices );