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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-11-27 22:24:53 -0800
committerDavid S. Miller <davem@davemloft.net>2018-11-30 13:30:44 -0800
commit9db8bbcb9bc68e7f58e13d30eec87905e2b8825d (patch)
tree23374766812e694a314dd2c2411a0e91612134a3
parentd7cc8252252f9e5b72975a3d498ba2ee08245740 (diff)
downloadlinux-9db8bbcb9bc68e7f58e13d30eec87905e2b8825d.tar.bz2
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 <jakub.kicinski@netronome.com> Reviewed-by: John Hurley <john.hurley@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_repr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index c09b893c30dd..769fb5210aaf 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;