[dpdk-dev,2/2] net/bnxt: fix arguments to _rte_eth_dev_callback_process

Message ID 20170725033224.90613-3-ajit.khaparde@broadcom.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Ajit Khaparde July 25, 2017, 3:32 a.m. UTC
  The callback arguments to _rte_eth_dev_callback_process() are swapped.
Fix them.

Fixes: d6af1a13d7a1 ("ethdev: add return values to callback process API")

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/rte_pmd_bnxt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Ferruh Yigit July 31, 2017, 11:19 a.m. UTC | #1
On 7/25/2017 4:32 AM, Ajit Khaparde wrote:
> The callback arguments to _rte_eth_dev_callback_process() are swapped.
> Fix them.
> 
> Fixes: d6af1a13d7a1 ("ethdev: add return values to callback process API")
> 
> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> ---
>  drivers/net/bnxt/rte_pmd_bnxt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c b/drivers/net/bnxt/rte_pmd_bnxt.c
> index dd7e5b8..0463373 100644
> --- a/drivers/net/bnxt/rte_pmd_bnxt.c
> +++ b/drivers/net/bnxt/rte_pmd_bnxt.c
> @@ -57,7 +57,7 @@ int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg)
>  	cb_param.msg = msg;
>  
>  	_rte_eth_dev_callback_process(bp->eth_dev, RTE_ETH_EVENT_VF_MBOX,
> -			&cb_param, NULL);
> +				      NULL, &cb_param);

Hi Ajit,


Since you are using "cb_param.retval", change looks good.

But it is easy to confuse between cb_param and ret_param. To clarify
your intention, I suggest renaming "cb_param" to "ret_param", does it
make sense?

Thanks,
ferruh

>  
>  	/* Default to approve */
>  	if (cb_param.retval == RTE_PMD_BNXT_MB_EVENT_PROCEED)
>
  
Ferruh Yigit July 31, 2017, 11:27 a.m. UTC | #2
On 7/31/2017 12:19 PM, Ferruh Yigit wrote:
> On 7/25/2017 4:32 AM, Ajit Khaparde wrote:
>> The callback arguments to _rte_eth_dev_callback_process() are swapped.
>> Fix them.
>>
>> Fixes: d6af1a13d7a1 ("ethdev: add return values to callback process API")
>>
>> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
>> ---
>>  drivers/net/bnxt/rte_pmd_bnxt.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c b/drivers/net/bnxt/rte_pmd_bnxt.c
>> index dd7e5b8..0463373 100644
>> --- a/drivers/net/bnxt/rte_pmd_bnxt.c
>> +++ b/drivers/net/bnxt/rte_pmd_bnxt.c
>> @@ -57,7 +57,7 @@ int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg)
>>  	cb_param.msg = msg;
>>  
>>  	_rte_eth_dev_callback_process(bp->eth_dev, RTE_ETH_EVENT_VF_MBOX,
>> -			&cb_param, NULL);
>> +				      NULL, &cb_param);
> 
> Hi Ajit,
> 
> 
> Since you are using "cb_param.retval", change looks good.
> 
> But it is easy to confuse between cb_param and ret_param. To clarify
> your intention, I suggest renaming "cb_param" to "ret_param", does it
> make sense?

I got other patch in the set, they are not related and to save some work
for you, can you please send a new version of just this patch?

> 
> Thanks,
> ferruh
> 
>>  
>>  	/* Default to approve */
>>  	if (cb_param.retval == RTE_PMD_BNXT_MB_EVENT_PROCEED)
>>
>
  

Patch

diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c b/drivers/net/bnxt/rte_pmd_bnxt.c
index dd7e5b8..0463373 100644
--- a/drivers/net/bnxt/rte_pmd_bnxt.c
+++ b/drivers/net/bnxt/rte_pmd_bnxt.c
@@ -57,7 +57,7 @@  int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg)
 	cb_param.msg = msg;
 
 	_rte_eth_dev_callback_process(bp->eth_dev, RTE_ETH_EVENT_VF_MBOX,
-			&cb_param, NULL);
+				      NULL, &cb_param);
 
 	/* Default to approve */
 	if (cb_param.retval == RTE_PMD_BNXT_MB_EVENT_PROCEED)