diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_helper_pptp.c')
| -rw-r--r-- | net/ipv4/netfilter/ip_conntrack_helper_pptp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c index 2b760c5cf70..f5ab8e4b97c 100644 --- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c +++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c @@ -543,7 +543,7 @@ conntrack_pptp_help(struct sk_buff **pskb, struct pptp_pkt_hdr _pptph, *pptph; struct PptpControlHeader _ctlh, *ctlh; union pptp_ctrl_union _pptpReq, *pptpReq; - unsigned int tcplen = (*pskb)->len - (*pskb)->nh.iph->ihl * 4; + unsigned int tcplen = (*pskb)->len - ip_hdrlen(*pskb); unsigned int datalen, reqlen, nexthdr_off; int oldsstate, oldcstate; int ret; @@ -556,7 +556,7 @@ conntrack_pptp_help(struct sk_buff **pskb, return NF_ACCEPT; } - nexthdr_off = (*pskb)->nh.iph->ihl*4; + nexthdr_off = ip_hdrlen(*pskb); tcph = skb_header_pointer(*pskb, nexthdr_off, sizeof(_tcph), &_tcph); BUG_ON(!tcph); nexthdr_off += tcph->doff * 4; |