[TCP]: Fix calculation for collapsed skb size
Linux Kernel Mailing List <[email protected]> Wed, 09 Feb 2005 04:22:58 +0000
| Newsgroups | gmane.linux.kernel.commits.2-4 |
|---|---|
| Message-ID | <[email protected]> |
ChangeSet 1.1539.1.11, 2005/02/08 20:22:58-08:00, [email protected] [TCP]: Fix calculation for collapsed skb size Noticed by Denis V. Lunev <[email protected]> and based upon original patch by Alexey Kuznetsov <[email protected]> Signed-off-by: Thomas Graf <[email protected]> Signed-off-by: David S. Miller <[email protected]> tcp_input.c | 3 +-- 1 files changed, 1 insertion(+), 2 deletions(-) diff -Nru a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c --- a/net/ipv4/tcp_input.c 2005-02-15 11:02:44 -08:00 +++ b/net/ipv4/tcp_input.c 2005-02-15 11:02:44 -08:00 @@ -3647,8 +3647,7 @@ while (before(start, end)) { struct sk_buff *nskb; int header = skb_headroom(skb); - int copy = (PAGE_SIZE - sizeof(struct sk_buff) - - sizeof(struct skb_shared_info) - header - 31)&~15; + int copy = SKB_MAX_ORDER(header, 0); /* Too big header? This can happen with IPv6. */ if (copy < 0)