diff options
| author | Hao Zheng <hzheng@nicira.com> | 2010-11-11 13:47:57 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-12 12:30:57 -0800 |
| commit | 0a85df004667c99efc31fab07386823eefce3be5 (patch) | |
| tree | 2fe059bc77f52e3cdb6ab665e41dd1eba9d4fc08 /kernel/dma.c | |
| parent | 167c25e4c5501f8b7e37f949d23652975c5a769c (diff) | |
vlan: Add function to retrieve EtherType from vlan packets.
Depending on how a packet is vlan tagged (i.e. hardware accelerated or
not), the encapsulated protocol is stored in different locations. This
provides a consistent method of accessing that protocol, which is needed
by drivers, security checks, etc.
Signed-off-by: Hao Zheng <hzheng@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/dma.c')
0 files changed, 0 insertions, 0 deletions