SKB_WR_LIST_SIZE
static unsigned int skb_wrs[SKB_WR_LIST_SIZE] __read_mostly;
for (i = 1; i < SKB_WR_LIST_SIZE; i++) {
WARN_ON(frags >= SKB_WR_LIST_SIZE || wrs_needed < 1);
if (frags >= SKB_WR_LIST_SIZE) {
skb->data_len, (unsigned int)SKB_WR_LIST_SIZE);