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| author | Michael Brown | 2010-12-01 19:46:50 +0100 |
|---|---|---|
| committer | Michael Brown | 2010-12-01 19:46:50 +0100 |
| commit | 5273c2748cbe48ad1fdc19d5f3026b3f10fa5057 (patch) | |
| tree | d716108217b1d20338eb36697cab42b49553543e /src/include | |
| parent | [vlan] Use "-" instead of "." as separator in VLAN device names (diff) | |
| download | ipxe-5273c2748cbe48ad1fdc19d5f3026b3f10fa5057.tar.gz ipxe-5273c2748cbe48ad1fdc19d5f3026b3f10fa5057.tar.xz ipxe-5273c2748cbe48ad1fdc19d5f3026b3f10fa5057.zip | |
[vlan] Expose vlan_find() to network card drivers
Some network cards automatically strip the VLAN header, providing the
VLAN tag via a side channel such as a completion queue entry. These
cards need to be able to report receive completions directly against
the relevant VLAN device.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/vlan.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/ipxe/vlan.h b/src/include/ipxe/vlan.h index c9a9821a2..d9f4484e6 100644 --- a/src/include/ipxe/vlan.h +++ b/src/include/ipxe/vlan.h @@ -59,6 +59,8 @@ struct vlan_header { */ #define VLAN_PRIORITY_IS_VALID( priority ) ( (priority) <= 7 ) +extern struct net_device * vlan_find ( struct net_device *trunk, + unsigned int tag ); extern int vlan_can_be_trunk ( struct net_device *trunk ); extern int vlan_create ( struct net_device *trunk, unsigned int tag, unsigned int priority ); |