ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags);
-struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
+struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp,
bool force_schedule);
void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
}
EXPORT_SYMBOL(tcp_splice_read);
-struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
+struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp,
bool force_schedule)
{
struct sk_buff *skb;
- skb = alloc_skb_fclone(size + MAX_TCP_HEADER, gfp);
+ skb = alloc_skb_fclone(MAX_TCP_HEADER, gfp);
if (likely(skb)) {
bool mem_scheduled;
goto restart;
}
first_skb = tcp_rtx_and_write_queues_empty(sk);
- skb = tcp_stream_alloc_skb(sk, 0, sk->sk_allocation,
+ skb = tcp_stream_alloc_skb(sk, sk->sk_allocation,
first_skb);
if (!skb)
goto wait_for_space;
return -ENOMEM;
/* Get a new skb... force flag on. */
- buff = tcp_stream_alloc_skb(sk, 0, gfp, true);
+ buff = tcp_stream_alloc_skb(sk, gfp, true);
if (!buff)
return -ENOMEM; /* We'll just try again later. */
skb_copy_decrypted(buff, skb);
/* All of a TSO frame must be composed of paged data. */
DEBUG_NET_WARN_ON_ONCE(skb->len != skb->data_len);
- buff = tcp_stream_alloc_skb(sk, 0, gfp, true);
+ buff = tcp_stream_alloc_skb(sk, gfp, true);
if (unlikely(!buff))
return -ENOMEM;
skb_copy_decrypted(buff, skb);
return -1;
/* We're allowed to probe. Build it now. */
- nskb = tcp_stream_alloc_skb(sk, 0, GFP_ATOMIC, false);
+ nskb = tcp_stream_alloc_skb(sk, GFP_ATOMIC, false);
if (!nskb)
return -1;
!skb_page_frag_refill(min_t(size_t, space, PAGE_SIZE),
pfrag, sk->sk_allocation))
goto fallback;
- syn_data = tcp_stream_alloc_skb(sk, 0, sk->sk_allocation, false);
+ syn_data = tcp_stream_alloc_skb(sk, sk->sk_allocation, false);
if (!syn_data)
goto fallback;
memcpy(syn_data->cb, syn->cb, sizeof(syn->cb));
return 0;
}
- buff = tcp_stream_alloc_skb(sk, 0, sk->sk_allocation, true);
+ buff = tcp_stream_alloc_skb(sk, sk->sk_allocation, true);
if (unlikely(!buff))
return -ENOBUFS;