From 5e62b4bc6c7bd7c6929b3fe540fb1ba8744fd16c Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Fri, 9 Dec 2022 14:40:54 +0000 Subject: [vlan] Allow external code to identify VLAN priority as well as tag Signed-off-by: Michael Brown --- src/include/ipxe/vlan.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'src/include') diff --git a/src/include/ipxe/vlan.h b/src/include/ipxe/vlan.h index 7f93439b3..e4baf4cf0 100644 --- a/src/include/ipxe/vlan.h +++ b/src/include/ipxe/vlan.h @@ -61,7 +61,19 @@ struct vlan_header { */ #define VLAN_PRIORITY_IS_VALID( priority ) ( (priority) <= 7 ) -extern unsigned int vlan_tag ( struct net_device *netdev ); +extern unsigned int vlan_tci ( struct net_device *netdev ); + +/** + * Get the VLAN tag + * + * @v netdev Network device + * @ret tag VLAN tag, or 0 if device is not a VLAN device + */ +static inline __attribute__ (( always_inline )) unsigned int +vlan_tag ( struct net_device *netdev ) { + return VLAN_TAG ( vlan_tci ( netdev ) ); +} + extern int vlan_can_be_trunk ( struct net_device *trunk ); extern int vlan_create ( struct net_device *trunk, unsigned int tag, unsigned int priority ); -- cgit v1.2.3-55-g7522