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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c38
1 files changed, 9 insertions, 29 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index e2beb89c1832..d9a5a669b84d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -468,22 +468,6 @@ static void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq, u8 n)
mlx5_wq_ll_update_db_record(wq);
}
-static inline void mlx5e_fill_icosq_frag_edge(struct mlx5e_icosq *sq,
- struct mlx5_wq_cyc *wq,
- u16 pi, u16 nnops)
-{
- struct mlx5e_sq_wqe_info *edge_wi, *wi = &sq->db.ico_wqe[pi];
-
- edge_wi = wi + nnops;
-
- /* fill sq frag edge with nops to avoid wqe wrapping two pages */
- for (; wi < edge_wi; wi++) {
- wi->opcode = MLX5_OPCODE_NOP;
- wi->num_wqebbs = 1;
- mlx5e_post_nop(wq, sq->sqn, &sq->pc);
- }
-}
-
static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
{
struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix];
@@ -492,7 +476,7 @@ 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, contig_wqebbs_room;
+ u16 pi;
int err;
int i;
@@ -502,13 +486,7 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
goto err;
}
- pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
- 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);
- }
-
+ pi = mlx5e_icosq_get_next_pi(sq, MLX5E_UMR_WQEBBS);
umr_wqe = mlx5_wq_cyc_get_wqe(wq, pi);
memcpy(umr_wqe, &rq->mpwqe.umr_wqe, offsetof(struct mlx5e_umr_wqe, inline_mtts));
@@ -527,9 +505,9 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
MLX5_OPCODE_UMR);
umr_wqe->uctrl.xlt_offset = cpu_to_be16(xlt_offset);
- sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR;
- sq->db.ico_wqe[pi].num_wqebbs = MLX5E_UMR_WQEBBS;
- sq->db.ico_wqe[pi].umr.rq = rq;
+ sq->db.wqe_info[pi].opcode = MLX5_OPCODE_UMR;
+ sq->db.wqe_info[pi].num_wqebbs = MLX5E_UMR_WQEBBS;
+ sq->db.wqe_info[pi].umr.rq = rq;
sq->pc += MLX5E_UMR_WQEBBS;
sq->doorbell_cseg = &umr_wqe->ctrl;
@@ -618,19 +596,21 @@ int mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
wqe_counter = be16_to_cpu(cqe->wqe_counter);
do {
- struct mlx5e_sq_wqe_info *wi;
+ struct mlx5e_icosq_wqe_info *wi;
u16 ci;
last_wqe = (sqcc == wqe_counter);
ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
- wi = &sq->db.ico_wqe[ci];
+ wi = &sq->db.wqe_info[ci];
sqcc += wi->num_wqebbs;
if (last_wqe && unlikely(get_cqe_opcode(cqe) != MLX5_CQE_REQ)) {
netdev_WARN_ONCE(cq->channel->netdev,
"Bad OP in ICOSQ CQE: 0x%x\n",
get_cqe_opcode(cqe));
+ mlx5e_dump_error_cqe(&sq->cq, sq->sqn,
+ (struct mlx5_err_cqe *)cqe);
if (!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
queue_work(cq->channel->priv->wq, &sq->recover_work);
break;