| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.19 003/177] ppp: call skb_checksum_complete_unset in ppp_receive_frame | Date | Sat, 2 May 2015 21:00:25 +0200 |
| |
3.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Tom Herbert <tom@herbertland.com>
[ Upstream commit 3dfb05340ec6676e6fc71a9ae87bbbe66d3c2998 ]
Call checksum_complete_unset in PPP receive to discard checksum-complete value. PPP does not pull checksum for headers and also modifies packet as in VJ compression.
Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ppp/ppp_generic.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1716,6 +1716,7 @@ ppp_receive_frame(struct ppp *ppp, struc { /* note: a 0-length skb is used as an error indication */ if (skb->len > 0) { + skb_checksum_complete_unset(skb); #ifdef CONFIG_PPP_MULTILINK /* XXX do channel-level decompression here */ if (PPP_PROTO(skb) == PPP_MP)
|