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bridge: Add the ability to configure pvid

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A user may designate a certain vlan as PVID.  This means that
any ingress frame that does not contain a vlan tag is assigned to
this vlan and any forwarding decisions are made with this vlan in mind.

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vlad Yasevich 2013-02-13 12:00:15 +00:00 • committed by David S. Miller
parent 7885198861
commit 552406c488
4 changed files with 50 additions and 17 deletions
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include/uapi/linux/if_bridge.h
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@ -120,6 +120,7 @@ enum {
#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
#define BRIDGE_VLAN_INFO_MASTER (1<<0) /* Operate on Bridge device as well */
#define BRIDGE_VLAN_INFO_PVID (1<<1) /* VLAN is PVID, ingress untagged */
struct bridge_vlan_info {
u16 flags;