From: Jakub Kicinski Date: Wed, 28 Nov 2018 06:24:53 +0000 (-0800) Subject: nfp: run representor TX locklessly X-Git-Tag: v5.0-rc1~129^2~176^2~5 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9db8bbcb9bc68e7f58e13d30eec87905e2b8825d;p=thirdparty%2Flinux.git nfp: run representor TX locklessly Our representors are software devices built on top of the PF vNIC, the only state they have are per-cpu stats, so make the TX run locklessly. Signed-off-by: Jakub Kicinski Reviewed-by: John Hurley Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index c09b893c30dd7..769fb5210aaf1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -299,6 +299,8 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev, SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops); + netdev->features |= NETIF_F_LLTX; + if (nfp_app_has_tc(app)) { netdev->features |= NETIF_F_HW_TC; netdev->hw_features |= NETIF_F_HW_TC;