diff options
| author | Maxim Mikityanskiy | 2019-03-01 11:05:21 +0100 |
|---|---|---|
| committer | Saeed Mahameed | 2019-04-23 21:09:22 +0200 |
| commit | 63d26b490b56fe9e1765dc2413d2188cec7f6bf7 (patch) | |
| tree | c3077d799f0a9afbf418ccb96af41451fe67666e /drivers/net/ethernet/mellanox/mlx5/core/en_main.c | |
| parent | net/mlx5e: Remove unused parameter (diff) | |
| download | kernel-qcow2-linux-63d26b490b56fe9e1765dc2413d2188cec7f6bf7.tar.gz kernel-qcow2-linux-63d26b490b56fe9e1765dc2413d2188cec7f6bf7.tar.xz kernel-qcow2-linux-63d26b490b56fe9e1765dc2413d2188cec7f6bf7.zip | |
net/mlx5e: Take HW interrupt trigger into a function
mlx5e_trigger_irq posts a NOP to the ICO SQ just to trigger an IRQ and
enter the NAPI poll on the right CPU according to the affinity. Use it
in mlx5e_activate_rq.
Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 1c328dbb6fe0..8ae17dcad487 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -877,16 +877,8 @@ err_free_rq: static void mlx5e_activate_rq(struct mlx5e_rq *rq) { - struct mlx5e_icosq *sq = &rq->channel->icosq; - struct mlx5_wq_cyc *wq = &sq->wq; - struct mlx5e_tx_wqe *nopwqe; - - u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); - set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state); - sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP; - nopwqe = mlx5e_post_nop(wq, sq->sqn, &sq->pc); - mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &nopwqe->ctrl); + mlx5e_trigger_irq(&rq->channel->icosq); } static void mlx5e_deactivate_rq(struct mlx5e_rq *rq) |