[PATCH net 2/4] net: qede: use return from qede_parse_flow_attr() for flower

Asbjørn Sloth Tønnesen posted 4 patches 1 year, 9 months ago
[PATCH net 2/4] net: qede: use return from qede_parse_flow_attr() for flower
Posted by Asbjørn Sloth Tønnesen 1 year, 9 months ago
In qede_add_tc_flower_fltr(), when calling
qede_parse_flow_attr() then the return code
was only used for a non-zero check, and then
-EINVAL was returned.

qede_parse_flow_attr() can currently fail with:
* -EINVAL
* -EOPNOTSUPP
* -EPROTONOSUPPORT

This patch changes the code to use the actual
return code, not just return -EINVAL.

The blaimed commit introduced these functions.

Only compile tested.

Fixes: 2ce9c93eaca6 ("qede: Ingress tc flower offload (drop action) support.")
Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
---
 drivers/net/ethernet/qlogic/qede/qede_filter.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 8ecdfa36a685..25ef0f4258cb 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1879,10 +1879,9 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
 	}
 
 	/* parse flower attribute and prepare filter */
-	if (qede_parse_flow_attr(edev, proto, f->rule, &t)) {
-		rc = -EINVAL;
+	rc = qede_parse_flow_attr(edev, proto, f->rule, &t);
+	if (rc)
 		goto unlock;
-	}
 
 	/* Validate profile mode and number of filters */
 	if ((edev->arfs->filter_count && edev->arfs->mode != t.mode) ||
-- 
2.43.0

Re: [PATCH net 2/4] net: qede: use return from qede_parse_flow_attr() for flower
Posted by Simon Horman 1 year, 9 months ago
On Fri, Apr 26, 2024 at 09:12:24AM +0000, Asbjørn Sloth Tønnesen wrote:
> In qede_add_tc_flower_fltr(), when calling
> qede_parse_flow_attr() then the return code
> was only used for a non-zero check, and then
> -EINVAL was returned.
> 
> qede_parse_flow_attr() can currently fail with:
> * -EINVAL
> * -EOPNOTSUPP
> * -EPROTONOSUPPORT
> 
> This patch changes the code to use the actual
> return code, not just return -EINVAL.
> 
> The blaimed commit introduced these functions.
> 
> Only compile tested.
> 
> Fixes: 2ce9c93eaca6 ("qede: Ingress tc flower offload (drop action) support.")
> Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>

Reviewed-by: Simon Horman <horms@kernel.org>