[dpdk-dev] [PATCH] net/ixgbe: fix rss_conf sizeof argument

Ye Xiaolong xiaolong.ye at intel.com
Wed Aug 7 10:57:03 CEST 2019


On 08/07, David Marchand wrote:
>On Wed, Aug 7, 2019 at 10:28 AM Congwen Zhang <zhang.congwen at zte.com.cn> wrote:
>>
>> The type of rss_conf is struct ixgbe_rte_flow_rss_conf *,
>>  not struct rte_eth_rss_conf *.
>
>What is the actual issue?
>Does it deserve a Fixes: tag?
>
>>
>> Signed-off-by: Congwen Zhang <zhang.congwen at zte.com.cn>
>> ---
>>  drivers/net/ixgbe/ixgbe_flow.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
>> index 92377b8..b2a2bfc 100644
>> --- a/drivers/net/ixgbe/ixgbe_flow.c
>> +++ b/drivers/net/ixgbe/ixgbe_flow.c
>> @@ -2874,7 +2874,7 @@ static inline uint8_t signature_match(const struct rte_flow_item pattern[])
>>         /* check if the next not void item is END */
>>         act = next_no_void_action(actions, act);
>>         if (act->type != RTE_FLOW_ACTION_TYPE_END) {
>> -               memset(rss_conf, 0, sizeof(struct rte_eth_rss_conf));
>> +               memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
>
>Not sure what the maintainer prefers, but I would go with:
>+               memset(rss_conf, 0, sizeof(*rss_conf));
>

Since all other occurrences of memset in ixgbe_flow.c are using
	memset(aaa, 0, sizeof(struct bbb))
format, maybe it's better to make it consistent with others. 

Thanks,
Xiaolong
>>                 rte_flow_error_set(error, EINVAL,
>>                         RTE_FLOW_ERROR_TYPE_ACTION,
>>                         act, "Not supported action.");
>> --
>> 1.8.3.1
>>
>
>-- 
>David Marchand


More information about the dev mailing list