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author | Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> | 2014-01-22 09:29:37 +0900 |
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committer | David S. Miller <davem@davemloft.net> | 2014-01-22 21:29:27 -0800 |
commit | bdf4351bbc62f3b24151cf19ca6e531b68d8c340 (patch) | |
tree | 9c85179f27fe9b46de73ea24d5aa6daee3826c69 /drivers/net/tun.c | |
parent | 00ca9c5b2b11d44eaf20a4b647efc999734323ec (diff) | |
download | linux-stable-bdf4351bbc62f3b24151cf19ca6e531b68d8c340.tar.gz linux-stable-bdf4351bbc62f3b24151cf19ca6e531b68d8c340.tar.bz2 linux-stable-bdf4351bbc62f3b24151cf19ca6e531b68d8c340.zip |
bridge: Remove unnecessary vlan_put_tag in br_handle_vlan
br_handle_vlan() pushes HW accelerated vlan tag into skbuff when outgoing
port is the bridge device.
This is unnecessary because __netif_receive_skb_core() can handle skbs
with HW accelerated vlan tag. In current implementation,
__netif_receive_skb_core() needs to extract the vlan tag embedded in skb
data. This could cause low network performance especially when receiving
frames at a high frame rate on the bridge device.
Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Acked-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tun.c')
0 files changed, 0 insertions, 0 deletions