From: David S. Miller <davem@davemloft.net>
Date: Wed, 23 Jan 2008 07:44:31 +0000 (-0800)
Subject: [IPV4]: Add missing skb->truesize increment in ip_append_page().
X-Git-Tag: v2.6.24~10^2~7
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e34a11d55c9437775367d72ad03f9af99e78bd0;p=linux-2.6

[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 fd99fbd685..480469b92a 100644
--- 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;
 	}