diff options
| author | Maxim Mikityanskiy <maximmi@nvidia.com> | 2022-09-30 09:29:02 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-01 13:30:21 -0700 |
| commit | d9ba64deb2f1ad58eb3067c7485518f3e96559ee (patch) | |
| tree | 5d33cebb58ddd47dc048a917e5205b0280bb4415 /drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c | |
| parent | a752b2edb5c158f4ca3386387a3b3df1be856d03 (diff) | |
net/mlx5e: Introduce the mlx5e_flush_rq function
Add a function to flush an RQ: clean up descriptors, release pages and
reset the RQ. This procedure is used by the recovery flow, and it will
also be used in a following commit to free some memory when switching a
channel to the XSK mode.
Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c index 2b946ae1d97f..5f6f95ad6888 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -134,34 +134,13 @@ out: return err; } -static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state) -{ - struct net_device *dev = rq->netdev; - int err; - - err = mlx5e_modify_rq_state(rq, curr_state, MLX5_RQC_STATE_RST); - if (err) { - netdev_err(dev, "Failed to move rq 0x%x to reset\n", rq->rqn); - return err; - } - err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); - if (err) { - netdev_err(dev, "Failed to move rq 0x%x to ready\n", rq->rqn); - return err; - } - - return 0; -} - static int mlx5e_rx_reporter_err_rq_cqe_recover(void *ctx) { struct mlx5e_rq *rq = ctx; int err; mlx5e_deactivate_rq(rq); - mlx5e_free_rx_descs(rq); - - err = mlx5e_rq_to_ready(rq, MLX5_RQC_STATE_ERR); + err = mlx5e_flush_rq(rq, MLX5_RQC_STATE_ERR); clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state); if (err) return err; |