diff options
| author | Maxim Mikityanskiy | 2022-09-30 09:28:53 -0700 |
|---|---|---|
| committer | Jakub Kicinski | 2022-10-01 13:30:19 -0700 |
| commit | 3f5fe0b2e606ab71d3425c138e311bce60b09543 (patch) | |
| tree | af31b5c1b92be52ddab2ee9d75cebb8b18200f81 /drivers | |
| parent | 42847fed55523bebb712bfd7e2c4616db00c3aef (diff) | |
net/mlx5e: xsk: Use partial batches in legacy RQ with XSK
The previous commit allowed allocating WQE batches in legacy RQ
partially, however, XSK still checks whether there are enough frames in
the fill ring. Remove this check to allow to allocate batches partially
also with XSK.
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')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index ffca217b7d7e..80f2b5960782 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -429,17 +429,6 @@ static int mlx5e_alloc_rx_wqes(struct mlx5e_rq *rq, u16 ix, u8 wqe_bulk) struct mlx5_wq_cyc *wq = &rq->wqe.wq; int i; - if (rq->xsk_pool) { - int pages_desired = wqe_bulk << rq->wqe.info.log_num_frags; - - /* Check in advance that we have enough frames, instead of - * allocating one-by-one, failing and moving frames to the - * Reuse Ring. - */ - if (unlikely(!xsk_buff_can_alloc(rq->xsk_pool, pages_desired))) - return -ENOMEM; - } - for (i = 0; i < wqe_bulk; i++) { int j = mlx5_wq_cyc_ctr2ix(wq, ix + i); struct mlx5e_rx_wqe_cyc *wqe; @@ -841,8 +830,7 @@ INDIRECT_CALLABLE_SCOPE bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq) bulk = wqe_bulk - ((head + wqe_bulk) & rq->wqe.info.wqe_index_mask); count = mlx5e_alloc_rx_wqes(rq, head, bulk); - if (likely(count > 0)) - mlx5_wq_cyc_push_n(wq, count); + mlx5_wq_cyc_push_n(wq, count); if (unlikely(count != bulk)) { rq->stats->buff_alloc_err++; busy = true; |