[PATCH net-next 2/3] net: qede: use return from qede_flow_spec_validate_unused()

Asbjørn Sloth Tønnesen posted 3 patches 1 year, 7 months ago
[PATCH net-next 2/3] net: qede: use return from qede_flow_spec_validate_unused()
Posted by Asbjørn Sloth Tønnesen 1 year, 7 months ago
When calling qede_flow_spec_validate_unused() then
the return code was only used for a non-zero check,
and then -EOPNOTSUPP was returned.

qede_flow_spec_validate_unused() can currently fail with:
* -EOPNOTSUPP

This patch changes qede_flow_spec_to_rule() to use the
actual return code from qede_flow_spec_validate_unused(),
so it's no longer assumed that all errors are -EOPNOTSUPP.

Only compile tested.

Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
---
 drivers/net/ethernet/qlogic/qede/qede_filter.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index d5ca4bf6dba5..07af0464eb1e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1979,10 +1979,11 @@ static int qede_flow_spec_to_rule(struct qede_dev *edev,
 	struct ethtool_rx_flow_spec_input input = {};
 	struct ethtool_rx_flow_rule *flow;
 	__be16 proto;
-	int err = 0;
+	int err;
 
-	if (qede_flow_spec_validate_unused(edev, fs))
-		return -EOPNOTSUPP;
+	err = qede_flow_spec_validate_unused(edev, fs);
+	if (err)
+		return err;
 
 	switch ((fs->flow_type & ~FLOW_EXT)) {
 	case TCP_V4_FLOW:
-- 
2.43.0

Re: [PATCH net-next 2/3] net: qede: use return from qede_flow_spec_validate_unused()
Posted by Simon Horman 1 year, 7 months ago
On Fri, May 03, 2024 at 10:55:02AM +0000, Asbjørn Sloth Tønnesen wrote:
> When calling qede_flow_spec_validate_unused() then
> the return code was only used for a non-zero check,
> and then -EOPNOTSUPP was returned.
> 
> qede_flow_spec_validate_unused() can currently fail with:
> * -EOPNOTSUPP
> 
> This patch changes qede_flow_spec_to_rule() to use the
> actual return code from qede_flow_spec_validate_unused(),
> so it's no longer assumed that all errors are -EOPNOTSUPP.
> 
> Only compile tested.
> 
> Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>

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