diff options
| author | Tariq Toukan <tariqt@mellanox.com> | 2018-05-22 16:48:48 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2018-07-26 15:23:57 -0700 |
| commit | 58b99ee3e3ebecfaccc5641a4014d92a818494a5 (patch) | |
| tree | 70fd5d0e18fb8ac82f294f50f0ac0d814fd5afaa /drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h | |
| parent | dac0d15fff6f825e93aafa6ba8bf24fd77ecb2ae (diff) | |
net/mlx5e: Add support for XDP_REDIRECT in device-out side
Add implementation for the ndo_xdp_xmit callback.
Dedicate a new set of XDP-SQ instances to satisfy the XDP_REDIRECT
requests. These instances are totally separated from the existing
XDP-SQ objects that satisfy local XDP_TX actions.
Performance tests:
xdp_redirect_map from ConnectX-5 to ConnectX-5.
CPU: Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz
Packet-rate of 64B packets.
Single queue: 7 Mpps.
Multi queue: 55 Mpps.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h index 81739aad0188..6dfab045925f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h @@ -46,6 +46,8 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq); void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq); bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *xdpi); +int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, + u32 flags); static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_xdpsq *sq) { |