Commit 5256f663 authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller

[NETFILTER]: PPTP conntrack: remove more dead code

The calculated sequence numbers are not used for anything.
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a1ad1dee
......@@ -220,7 +220,6 @@ static void pptp_destroy_siblings(struct ip_conntrack *ct)
/* expect GRE connections (PNS->PAC and PAC->PNS direction) */
static inline int
exp_gre(struct ip_conntrack *master,
u_int32_t seq,
__be16 callid,
__be16 peer_callid)
{
......@@ -336,7 +335,6 @@ pptp_inbound_pkt(struct sk_buff **pskb,
struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info;
u_int16_t msg;
__be16 *cid, *pcid;
u_int32_t seq;
ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh);
if (!ctlh) {
......@@ -432,12 +430,7 @@ pptp_inbound_pkt(struct sk_buff **pskb,
info->cstate = PPTP_CALL_OUT_CONF;
seq = ntohl(tcph->seq) + sizeof(struct pptp_pkt_hdr)
+ sizeof(struct PptpControlHeader)
+ ((void *)pcid - (void *)pptpReq);
if (exp_gre(ct, seq, *cid, *pcid) != 0)
printk("ip_conntrack_pptp: error during exp_gre\n");
exp_gre(ct, *cid, *pcid);
break;
case PPTP_IN_CALL_REQUEST:
......@@ -488,13 +481,7 @@ pptp_inbound_pkt(struct sk_buff **pskb,
info->cstate = PPTP_CALL_IN_CONF;
/* we expect a GRE connection from PAC to PNS */
seq = ntohl(tcph->seq) + sizeof(struct pptp_pkt_hdr)
+ sizeof(struct PptpControlHeader)
+ ((void *)pcid - (void *)pptpReq);
if (exp_gre(ct, seq, *cid, *pcid) != 0)
printk("ip_conntrack_pptp: error during exp_gre\n");
exp_gre(ct, *cid, *pcid);
break;
case PPTP_CALL_DISCONNECT_NOTIFY:
......
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