* [PATCH] net/mlx5: DR, Use swap() instead of open coding it
@ 2023-11-17 7:19 Jiapeng Chong
2023-11-17 9:18 ` Przemek Kitszel
2023-12-06 22:37 ` Saeed Mahameed
0 siblings, 2 replies; 3+ messages in thread
From: Jiapeng Chong @ 2023-11-17 7:19 UTC (permalink / raw)
To: saeedm
Cc: leon, davem, edumazet, kuba, pabeni, netdev, linux-rdma,
linux-kernel, Jiapeng Chong, Abaci Robot
Swap is a function interface that provides exchange function. To avoid
code duplication, we can use swap function.
./drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1254:50-51: WARNING opportunity for swap().
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7580
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
.../net/ethernet/mellanox/mlx5/core/steering/dr_action.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index e3ec559369fa..6f9790e97fed 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -1170,7 +1170,6 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
bool ignore_flow_level,
u32 flow_source)
{
- struct mlx5dr_cmd_flow_destination_hw_info tmp_hw_dest;
struct mlx5dr_cmd_flow_destination_hw_info *hw_dests;
struct mlx5dr_action **ref_actions;
struct mlx5dr_action *action;
@@ -1249,11 +1248,8 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
* one that done in the TX.
* So, if one of the ft target is wire, put it at the end of the dest list.
*/
- if (is_ft_wire && num_dst_ft > 1) {
- tmp_hw_dest = hw_dests[last_dest];
- hw_dests[last_dest] = hw_dests[num_of_dests - 1];
- hw_dests[num_of_dests - 1] = tmp_hw_dest;
- }
+ if (is_ft_wire && num_dst_ft > 1)
+ swap(hw_dests[last_dest], hw_dests[num_of_dests - 1]);
action = dr_action_create_generic(DR_ACTION_TYP_FT);
if (!action)
--
2.20.1.7.g153144c
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] net/mlx5: DR, Use swap() instead of open coding it
2023-11-17 7:19 [PATCH] net/mlx5: DR, Use swap() instead of open coding it Jiapeng Chong
@ 2023-11-17 9:18 ` Przemek Kitszel
2023-12-06 22:37 ` Saeed Mahameed
1 sibling, 0 replies; 3+ messages in thread
From: Przemek Kitszel @ 2023-11-17 9:18 UTC (permalink / raw)
To: Jiapeng Chong, saeedm
Cc: leon, davem, edumazet, kuba, pabeni, netdev, linux-rdma,
linux-kernel, Abaci Robot
On 11/17/23 08:19, Jiapeng Chong wrote:
> Swap is a function interface that provides exchange function. To avoid
> code duplication, we can use swap function.
>
> ./drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1254:50-51: WARNING opportunity for swap().
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7580
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
> .../net/ethernet/mellanox/mlx5/core/steering/dr_action.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
> index e3ec559369fa..6f9790e97fed 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
> @@ -1170,7 +1170,6 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
> bool ignore_flow_level,
> u32 flow_source)
> {
> - struct mlx5dr_cmd_flow_destination_hw_info tmp_hw_dest;
> struct mlx5dr_cmd_flow_destination_hw_info *hw_dests;
> struct mlx5dr_action **ref_actions;
> struct mlx5dr_action *action;
> @@ -1249,11 +1248,8 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
> * one that done in the TX.
> * So, if one of the ft target is wire, put it at the end of the dest list.
> */
> - if (is_ft_wire && num_dst_ft > 1) {
> - tmp_hw_dest = hw_dests[last_dest];
> - hw_dests[last_dest] = hw_dests[num_of_dests - 1];
> - hw_dests[num_of_dests - 1] = tmp_hw_dest;
> - }
> + if (is_ft_wire && num_dst_ft > 1)
> + swap(hw_dests[last_dest], hw_dests[num_of_dests - 1]);
>
> action = dr_action_create_generic(DR_ACTION_TYP_FT);
> if (!action)
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
For future non-bugfix contributions please target patches to net-next
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] net/mlx5: DR, Use swap() instead of open coding it
2023-11-17 7:19 [PATCH] net/mlx5: DR, Use swap() instead of open coding it Jiapeng Chong
2023-11-17 9:18 ` Przemek Kitszel
@ 2023-12-06 22:37 ` Saeed Mahameed
1 sibling, 0 replies; 3+ messages in thread
From: Saeed Mahameed @ 2023-12-06 22:37 UTC (permalink / raw)
To: Jiapeng Chong
Cc: saeedm, leon, davem, edumazet, kuba, pabeni, netdev, linux-rdma,
linux-kernel, Abaci Robot
On 17 Nov 15:19, Jiapeng Chong wrote:
>Swap is a function interface that provides exchange function. To avoid
>code duplication, we can use swap function.
>
>./drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1254:50-51: WARNING opportunity for swap().
>
>Reported-by: Abaci Robot <abaci@linux.alibaba.com>
>Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7580
>Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
>---
applied to net-next-mlx5
-Saeed.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-11-17 7:19 [PATCH] net/mlx5: DR, Use swap() instead of open coding it Jiapeng Chong
2023-11-17 9:18 ` Przemek Kitszel
2023-12-06 22:37 ` Saeed Mahameed
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