[IPV4]: Add missing skb->truesize increment in ip_append_page().

And as noted by Takahiro Yasui, we thus need to bump the
sk->sk_wmem_alloc at this spot as well.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index fd99fbd685ea9512cc03aa57db5347d34dd1e2cb..480469b92aa7c7b029a243373bfe55deba21d508 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1172,6 +1172,8 @@ ssize_t   ip_append_page(struct sock *sk, struct page *page,
 
                skb->len += len;
                skb->data_len += len;
+               skb->truesize += len;
+               atomic_add(len, &sk->sk_wmem_alloc);
                offset += len;
                size -= len;
        }