[dpdk-dev,10/14] mlx5: fix TX for scattered mbufs with too many segments
Commit Message
Buffers with too many segments are linearized to overcome
MLX5_PMD_SGE_WR_N, unfortunately the last segment is never sent.
Fixes: 3ee8444608a9 ("mlx5: support scattered Rx and Tx")
Signed-off-by: Jesper Wramberg <jesper.wramberg@gmail.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---
drivers/net/mlx5/mlx5_rxtx.c | 2 ++
1 file changed, 2 insertions(+)
@@ -325,6 +325,8 @@ tx_burst_sg(struct txq *txq, unsigned int segs, struct txq_elt *elt,
sge->length = size;
sge->lkey = txq->mr_linear->lkey;
sent_size += size;
+ /* Include last segment. */
+ segs++;
}
return (struct tx_burst_sg_ret){
.length = sent_size,