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_txrx.c | |
| 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_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index f31bbbe1bdb1..85d517360157 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -85,6 +85,8 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) for (i = 0; i < c->num_tc; i++) busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget); + busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq); + if (c->xdp) busy |= mlx5e_poll_xdpsq_cq(&c->rq.xdpsq.cq); @@ -117,6 +119,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) mlx5e_cq_arm(&c->rq.cq); mlx5e_cq_arm(&c->icosq.cq); + mlx5e_cq_arm(&c->xdpsq.cq); return work_done; } |