* [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX enabled
@ 2019-04-22 12:38 Viacheslav Ovsiienko
2019-04-22 12:38 ` Viacheslav Ovsiienko
2019-04-22 17:46 ` Shahaf Shuler
0 siblings, 2 replies; 4+ messages in thread
From: Viacheslav Ovsiienko @ 2019-04-22 12:38 UTC (permalink / raw)
To: shahafs; +Cc: dev, Ori Kam
If there is the support of DevX is exposed by rdma-core but
DevX is not supported by or disabled for the specific interface
the mlx5_devx_cmd_query_hca_attr() routine returns an error
preventing the device from successful probing. The routine
should be invoked only in case of enabled DevX.
Fixes: e2b4925ef7c1 ("net/mlx5: support Direct Rules E-Switch")
Cc: Ori Kam <orika@mellanox.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
---
drivers/net/mlx5/mlx5.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 46ca08a..3f43022 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1517,10 +1517,12 @@ struct mlx5_dev_spawn_data {
*/
mlx5_link_update(eth_dev, 0);
#ifdef HAVE_IBV_DEVX_OBJ
- err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config.hca_attr);
- if (err) {
- err = -err;
- goto error;
+ if (config.devx) {
+ err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config.hca_attr);
+ if (err) {
+ err = -err;
+ goto error;
+ }
}
#endif
#ifdef HAVE_MLX5DV_DR_ESWITCH
--
1.8.3.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX enabled
2019-04-22 12:38 [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX enabled Viacheslav Ovsiienko
@ 2019-04-22 12:38 ` Viacheslav Ovsiienko
2019-04-22 17:46 ` Shahaf Shuler
1 sibling, 0 replies; 4+ messages in thread
From: Viacheslav Ovsiienko @ 2019-04-22 12:38 UTC (permalink / raw)
To: shahafs; +Cc: dev, Ori Kam
If there is the support of DevX is exposed by rdma-core but
DevX is not supported by or disabled for the specific interface
the mlx5_devx_cmd_query_hca_attr() routine returns an error
preventing the device from successful probing. The routine
should be invoked only in case of enabled DevX.
Fixes: e2b4925ef7c1 ("net/mlx5: support Direct Rules E-Switch")
Cc: Ori Kam <orika@mellanox.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
---
drivers/net/mlx5/mlx5.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 46ca08a..3f43022 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1517,10 +1517,12 @@ struct mlx5_dev_spawn_data {
*/
mlx5_link_update(eth_dev, 0);
#ifdef HAVE_IBV_DEVX_OBJ
- err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config.hca_attr);
- if (err) {
- err = -err;
- goto error;
+ if (config.devx) {
+ err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config.hca_attr);
+ if (err) {
+ err = -err;
+ goto error;
+ }
}
#endif
#ifdef HAVE_MLX5DV_DR_ESWITCH
--
1.8.3.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX enabled
2019-04-22 12:38 [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX enabled Viacheslav Ovsiienko
2019-04-22 12:38 ` Viacheslav Ovsiienko
@ 2019-04-22 17:46 ` Shahaf Shuler
2019-04-22 17:46 ` Shahaf Shuler
1 sibling, 1 reply; 4+ messages in thread
From: Shahaf Shuler @ 2019-04-22 17:46 UTC (permalink / raw)
To: Slava Ovsiienko; +Cc: dev, Ori Kam
Monday, April 22, 2019 3:38 PM, Viacheslav Ovsiienko:
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX
> enabled
>
> If there is the support of DevX is exposed by rdma-core but DevX is not
> supported by or disabled for the specific interface the
> mlx5_devx_cmd_query_hca_attr() routine returns an error preventing the
> device from successful probing. The routine should be invoked only in case of
> enabled DevX.
>
> Fixes: e2b4925ef7c1 ("net/mlx5: support Direct Rules E-Switch")
> Cc: Ori Kam <orika@mellanox.com>
>
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Applied to next-net-mlx, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX enabled
2019-04-22 17:46 ` Shahaf Shuler
@ 2019-04-22 17:46 ` Shahaf Shuler
0 siblings, 0 replies; 4+ messages in thread
From: Shahaf Shuler @ 2019-04-22 17:46 UTC (permalink / raw)
To: Slava Ovsiienko; +Cc: dev, Ori Kam
Monday, April 22, 2019 3:38 PM, Viacheslav Ovsiienko:
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX
> enabled
>
> If there is the support of DevX is exposed by rdma-core but DevX is not
> supported by or disabled for the specific interface the
> mlx5_devx_cmd_query_hca_attr() routine returns an error preventing the
> device from successful probing. The routine should be invoked only in case of
> enabled DevX.
>
> Fixes: e2b4925ef7c1 ("net/mlx5: support Direct Rules E-Switch")
> Cc: Ori Kam <orika@mellanox.com>
>
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Applied to next-net-mlx, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-04-22 17:46 UTC | newest]
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2019-04-22 12:38 [dpdk-dev] [PATCH] net/mlx5: fix query host adapter if no DevX enabled Viacheslav Ovsiienko
2019-04-22 12:38 ` Viacheslav Ovsiienko
2019-04-22 17:46 ` Shahaf Shuler
2019-04-22 17:46 ` Shahaf Shuler
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