d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

mlx4: fix scattered Tx with too many segments

Browse Source 
Buffers with too many segments are linearized to overcome
MLX4_PMD_SGE_WR_N, unfortunately the last segment is never sent.

Fixes: be11b35817 ("mlx4: move scattered Tx processing to helper function")

Signed-off-by: Jesper Wramberg <jesper.wramberg@gmail.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
This commit is contained in:
Adrien Mazarguil 2015-11-23 15:44:38 +01:00 committed by Thomas Monjalon
parent 8340392e9b
commit 2921677f15
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/mlx4/mlx4.c
View File

@ -1195,6 +1195,8 @@ 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,