diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 15d8ae28c040c..00172dee5339c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -432,10 +432,9 @@ static inline u16 mlx5e_icosq_wrap_cnt(struct mlx5e_icosq *sq) static inline void mlx5e_fill_icosq_frag_edge(struct mlx5e_icosq *sq, struct mlx5_wq_cyc *wq, - u16 pi, u16 frag_pi) + u16 pi, u16 nnops) { struct mlx5e_sq_wqe_info *edge_wi, *wi = &sq->db.ico_wqe[pi]; - u8 nnops = mlx5_wq_cyc_get_frag_size(wq) - frag_pi; edge_wi = wi + nnops; @@ -454,15 +453,14 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) struct mlx5_wq_cyc *wq = &sq->wq; struct mlx5e_umr_wqe *umr_wqe; u16 xlt_offset = ix << (MLX5E_LOG_ALIGNED_MPWQE_PPW - 1); - u16 pi, frag_pi; + u16 pi, contig_wqebbs_room; int err; int i; pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); - frag_pi = mlx5_wq_cyc_ctr2fragix(wq, sq->pc); - - if (unlikely(frag_pi + MLX5E_UMR_WQEBBS > mlx5_wq_cyc_get_frag_size(wq))) { - mlx5e_fill_icosq_frag_edge(sq, wq, pi, frag_pi); + contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi); + if (unlikely(contig_wqebbs_room < MLX5E_UMR_WQEBBS)) { + mlx5e_fill_icosq_frag_edge(sq, wq, pi, contig_wqebbs_room); pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); } |