From dfc943069d71871904bda250a43cca4368ada819 Mon Sep 17 00:00:00 2001 From: Toshiaki Makita Date: Fri, 27 Mar 2015 14:31:16 +0900 Subject: [PATCH] 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 Acked-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ethernet/intel/igb/igb_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 0e07545ccc97c..8457d0306e3a7 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, }; /** -- 2.39.5