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(parent: 129dadf) | patch
igb: Enable TSO for stacked vlan
authorToshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Fri, 27 Mar 2015 05:31:16 +0000 (14:31 +0900)
committerDavid S. Miller <davem@davemloft.net>
Sun, 29 Mar 2015 20:33:25 +0000 (13:33 -0700)
commit0bb3960698868ed975dcc33a087ee4864ada61aa
tree1c51d0aad72f03283affc7cc91e8106f3e67d672tree | snapshot
parent129dadfebea6685170200d7921d2011a04a262e0commit | diff
igb: Enable TSO for stacked vlan

As datasheets for igb (I210, I350, 82576, etc.) say, maclen can be from
14 to 127, which is enough for reasonable number of vlan tags.
My netperf test showed I350's TSO works pretty fine with multiple vlans.

Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/igb/igb_main.c diff | blob | history
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