From d957b4e38388a7ff6911db70930436ce8a2e0b2c Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Thu, 14 Jul 2016 10:32:46 +0300 Subject: net/mlx5e: Add TC offload support for the VF representors netdevice The VF representors support only TC filter/action offloads (not mqprio) and this is enabled for them by default. Signed-off-by: Or Gerlitz Signed-off-by: Saeed Mahameed Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 35 +++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/mellanox/mlx5/core') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index fdaf2fa811a4..1c7d8b8314bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -33,6 +33,7 @@ #include #include #include +#include #include "eswitch.h" #include "en.h" @@ -222,6 +223,29 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev, return 0; } +static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle, + __be16 proto, struct tc_to_netdev *tc) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS)) + return -EOPNOTSUPP; + + switch (tc->type) { + case TC_SETUP_CLSFLOWER: + switch (tc->cls_flower->command) { + case TC_CLSFLOWER_REPLACE: + return mlx5e_configure_flower(priv, proto, tc->cls_flower); + case TC_CLSFLOWER_DESTROY: + return mlx5e_delete_flower(priv, tc->cls_flower); + case TC_CLSFLOWER_STATS: + return mlx5e_stats_flower(priv, tc->cls_flower); + } + default: + return -EOPNOTSUPP; + } +} + static const struct switchdev_ops mlx5e_rep_switchdev_ops = { .switchdev_port_attr_get = mlx5e_attr_get, }; @@ -231,6 +255,7 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = { .ndo_stop = mlx5e_close, .ndo_start_xmit = mlx5e_xmit, .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name, + .ndo_setup_tc = mlx5e_rep_ndo_setup_tc, .ndo_get_stats64 = mlx5e_get_stats, }; @@ -284,7 +309,8 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->switchdev_ops = &mlx5e_rep_switchdev_ops; #endif - netdev->features |= NETIF_F_VLAN_CHALLENGED; + netdev->features |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC; + netdev->hw_features |= NETIF_F_HW_TC; eth_hw_addr_random(netdev); } @@ -328,8 +354,14 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) } rep->vport_rx_rule = flow_rule; + err = mlx5e_tc_init(priv); + if (err) + goto err_del_flow_rule; + return 0; +err_del_flow_rule: + mlx5_del_flow_rule(rep->vport_rx_rule); err_destroy_direct_tirs: mlx5e_destroy_direct_tirs(priv); err_destroy_direct_rqts: @@ -343,6 +375,7 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) struct mlx5_eswitch_rep *rep = priv->ppriv; int i; + mlx5e_tc_cleanup(priv); mlx5_del_flow_rule(rep->vport_rx_rule); mlx5e_destroy_direct_tirs(priv); for (i = 0; i < priv->params.num_channels; i++) -- cgit v1.2.3