[dpdk-dev] [PATCH 2/3] net/mlx5: fix wrong htons
Nelio Laranjeiro
nelio.laranjeiro at 6wind.com
Thu Nov 17 10:49:55 CET 2016
Completion queue entry data uses network endian, to access them we should use
ntoh*().
Fixes: c305090bbaf8 ("net/mlx5: replace countdown with threshold for Tx completions")
CC: stable at dpdk.org
Reported-by: Liming Sun <lsun at mellanox.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
---
drivers/net/mlx5/mlx5_rxtx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 9bd4d80..04860bb 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -201,7 +201,7 @@ txq_complete(struct txq *txq)
} while (1);
if (unlikely(cqe == NULL))
return;
- wqe = &(*txq->wqes)[htons(cqe->wqe_counter) &
+ wqe = &(*txq->wqes)[ntohs(cqe->wqe_counter) &
((1 << txq->wqe_n) - 1)].hdr;
elts_tail = wqe->ctrl[3];
assert(elts_tail < (1 << txq->wqe_n));
--
2.1.4
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