commit | 0a85df004667c99efc31fab07386823eefce3be5 | [log] [tgz] |
---|---|---|
author | Hao Zheng <hzheng@nicira.com> | Thu Nov 11 13:47:57 2010 +0000 |
committer | David S. Miller <davem@davemloft.net> | Fri Nov 12 12:30:57 2010 -0800 |
tree | 2fe059bc77f52e3cdb6ab665e41dd1eba9d4fc08 | |
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>