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authorToshiaki Makita <makita.toshiaki@lab.ntt.co.jp>2015-03-27 14:31:16 +0900
committerDavid S. Miller <davem@davemloft.net>2015-03-29 13:33:25 -0700
commit1abbc98a8ac5c6cc016e672e5888b6416ae243f6 (patch)
tree1c51d0aad72f03283affc7cc91e8106f3e67d672 /drivers/net/ethernet/intel/igb/igb_main.c
parentb9f4cf7531ac7a0c99db9e08d0a83cb559251bea (diff)
downloadlinux-linaro-stable-1abbc98a8ac5c6cc016e672e5888b6416ae243f6.tar.gz
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>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 0e07545ccc97..8457d0306e3a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2093,6 +2093,7 @@ static const struct net_device_ops igb_netdev_ops = {
#endif
.ndo_fix_features = igb_fix_features,
.ndo_set_features = igb_set_features,
+ .ndo_features_check = passthru_features_check,
};
/**