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| author |   Tom Herbert <tom@herbertland.com> | 2015-04-20 14:10:05 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-04-20 21:57:26 -0400 |
| commit | 3dfb05340ec6676e6fc71a9ae87bbbe66d3c2998 (patch) | |
| tree | 7b3ff2ea9fad06843c9334dff0adbff2fd0a5d59 | |
| parent | net: add skb_checksum_complete_unset (diff) | |
| download | linux-dev-3dfb05340ec6676e6fc71a9ae87bbbe66d3c2998.tar.xz linux-dev-3dfb05340ec6676e6fc71a9ae87bbbe66d3c2998.zip | |
ppp: call skb_checksum_complete_unset in ppp_receive_frame
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>
| -rw-r--r-- | drivers/net/ppp/ppp_generic.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index af034dba9bd6..9d15566521a7 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1716,6 +1716,7 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) { /* 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) |