[Linuxarm] Re: [PATCH net-next 2/7] net: hns3: RSS indirection table and key use device specifications

On 2021/2/4 8:50, Jakub Kicinski wrote:

On Tue, 2 Feb 2021 20:39:48 +0800 Huazhong Tan wrote:

...

struct hclgevf_rss_cfg {

• u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */

• /* user configured hash keys */
• u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE_MAX]; u32 hash_algo; u32 rss_size; u8 hw_tc_map;

• u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */

• /* shadow table */
• u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE_MAX]; struct hclgevf_rss_tuple_cfg rss_tuple_sets; };

What if the table sizes supported by the device grow beyond the .._SIZE_MAX constants? Are you handling that case?

Sorry for missing this case, will allocate these tables by the queried size instead

of this fixed one, Since some verification job is needed, so this patch will resend later.

thanks.

.