8021q: set hard_header_len when VLAN offload features are toggled

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Toggling the vlan tx|rx hw offloads needs to set the hard_header_len
as well otherwise we end up using LL_RESERVED_SPACE incorrectly.
This results in pskb_expand_head() being used unnecessarily.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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John Fastabend 2010-10-30 14:22:32 +00:00 • committed by David S. Miller

parent 58e998c6d2

commit 029f5fc31c

1 changed files with 6 additions and 0 deletions

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net/8021q/vlan.c

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