sock_wmalloc
skb = sock_wmalloc(sk, hlen + sizeof(*ph) + total_len +
struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
EXPORT_SYMBOL(sock_wmalloc);
skb = sock_wmalloc(sk, 2 + NET_SKB_PAD + sizeof(struct iphdr) +
skb = sock_wmalloc(sk, NET_SKB_PAD + sizeof(struct iphdr) +
skb = sock_wmalloc(sk, len + reserved + tlen, 0, GFP_KERNEL);
skb = sock_wmalloc(newsk, 1, 0, GFP_KERNEL);