git.droids-corp.org
/
dpdk.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
net/mlx5: add macros for file name and path
[dpdk.git]
/
drivers
/
net
/
mlx5
/
mlx5_rxtx_vec.c
diff --git
a/drivers/net/mlx5/mlx5_rxtx_vec.c
b/drivers/net/mlx5/mlx5_rxtx_vec.c
index
469ea84
..
028e0f6
100644
(file)
--- a/
drivers/net/mlx5/mlx5_rxtx_vec.c
+++ b/
drivers/net/mlx5/mlx5_rxtx_vec.c
@@
-148,18
+148,26
@@
mlx5_rx_mprq_replenish_bulk_mbuf(struct mlx5_rxq_data *rxq)
uint32_t n = elts_n - (rxq->elts_ci - rxq->rq_pi);
uint32_t elts_idx = rxq->elts_ci & wqe_mask;
struct rte_mbuf **elts = &(*rxq->elts)[elts_idx];
uint32_t n = elts_n - (rxq->elts_ci - rxq->rq_pi);
uint32_t elts_idx = rxq->elts_ci & wqe_mask;
struct rte_mbuf **elts = &(*rxq->elts)[elts_idx];
+ unsigned int i;
- /* Not to cross queue end. */
-
if (n >
= rxq->rq_repl_thresh) {
+ if (n >= rxq->rq_repl_thresh &&
+
rxq->elts_ci - rxq->rq_pi <
= rxq->rq_repl_thresh) {
MLX5_ASSERT(n >= MLX5_VPMD_RXQ_RPLNSH_THRESH(elts_n));
MLX5_ASSERT(MLX5_VPMD_RXQ_RPLNSH_THRESH(elts_n) >
MLX5_VPMD_DESCS_PER_LOOP);
MLX5_ASSERT(n >= MLX5_VPMD_RXQ_RPLNSH_THRESH(elts_n));
MLX5_ASSERT(MLX5_VPMD_RXQ_RPLNSH_THRESH(elts_n) >
MLX5_VPMD_DESCS_PER_LOOP);
- n = RTE_MIN(n, elts_n - elts_idx);
+ /* Not to cross queue end. */
+ n = RTE_MIN(n - MLX5_VPMD_DESCS_PER_LOOP, elts_n - elts_idx);
+ /* Limit replenish number to threshold value. */
+ n = RTE_MIN(n, rxq->rq_repl_thresh);
if (rte_mempool_get_bulk(rxq->mp, (void *)elts, n) < 0) {
rxq->stats.rx_nombuf += n;
return;
}
rxq->elts_ci += n;
if (rte_mempool_get_bulk(rxq->mp, (void *)elts, n) < 0) {
rxq->stats.rx_nombuf += n;
return;
}
rxq->elts_ci += n;
+ /* Prevent overflowing into consumed mbufs. */
+ elts_idx = rxq->elts_ci & wqe_mask;
+ for (i = 0; i < MLX5_VPMD_DESCS_PER_LOOP; ++i)
+ (*rxq->elts)[elts_idx + i] = &rxq->fake_mbuf;
}
}
}
}