HNS_PPEV2_RSS_KEY_SIZE
return HNS_PPEV2_RSS_KEY_SIZE;
memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
memcpy(ppe_cb->rss_key, key, HNS_PPEV2_RSS_KEY_SIZE);
netdev_rss_key_fill(ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
#define HNS_PPEV2_RSS_KEY_NUM (HNS_PPEV2_RSS_KEY_SIZE / sizeof(u32))