* [dpdk-dev] [PATCH] net/mlx5: fix UAR remapping on non configured queues
@ 2018-02-06 9:26 Nelio Laranjeiro
2018-02-06 11:42 ` Shahaf Shuler
0 siblings, 1 reply; 2+ messages in thread
From: Nelio Laranjeiro @ 2018-02-06 9:26 UTC (permalink / raw)
To: dev; +Cc: Adrien Mazarguil, Shahaf Shuler, Yongseok Koh, xuemingl, stable
priv_tx_uar_remap() is wrongly considering the queue is already configured
and thus present in the queue array of the device.
Fixes: f8b9a3bad467 ("net/mlx5: install a socket to exchange a file descriptor")
Cc: xuemingl@mellanox.com
Cc: stable@dpdk.org
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
drivers/net/mlx5/mlx5_txq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 23002cf86..ed1c713ea 100644
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -296,6 +296,8 @@ priv_tx_uar_remap(struct priv *priv, int fd)
* Ref to libmlx5 function: mlx5_init_context()
*/
for (i = 0; i != priv->txqs_n; ++i) {
+ if (!(*priv->txqs)[i])
+ continue;
txq = (*priv->txqs)[i];
txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
/* UAR addr form verbs used to find dup and offset in page. */
--
2.11.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-dev] [PATCH] net/mlx5: fix UAR remapping on non configured queues
2018-02-06 9:26 [dpdk-dev] [PATCH] net/mlx5: fix UAR remapping on non configured queues Nelio Laranjeiro
@ 2018-02-06 11:42 ` Shahaf Shuler
0 siblings, 0 replies; 2+ messages in thread
From: Shahaf Shuler @ 2018-02-06 11:42 UTC (permalink / raw)
To: Nélio Laranjeiro, dev
Cc: Adrien Mazarguil, Yongseok Koh, Xueming(Steven) Li, stable
Tuesday, February 6, 2018 11:26 AM, Nelio Laranjeiro:
> priv_tx_uar_remap() is wrongly considering the queue is already configured
> and thus present in the queue array of the device.
>
> Fixes: f8b9a3bad467 ("net/mlx5: install a socket to exchange a file
> descriptor")
> Cc: xuemingl@mellanox.com
>
> Cc: stable@dpdk.org
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> ---
Applied to next-net-mlx, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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