NAPI_SKB_CACHE_SIZE
if (unlikely(nc->skb_count == NAPI_SKB_CACHE_SIZE)) {
u32 i, remaining = NAPI_SKB_CACHE_SIZE - NAPI_SKB_CACHE_FREE;
for (i = remaining; i < NAPI_SKB_CACHE_SIZE; i++)
void *skb_cache[NAPI_SKB_CACHE_SIZE];
bulk = min(NAPI_SKB_CACHE_SIZE - nc->skb_count, NAPI_SKB_CACHE_BULK);