diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c')
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 48fdd9eb1c7..831e9b29806 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -100,17 +100,17 @@ static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff, } static unsigned int ipv4_confirm(unsigned int hooknum, - struct sk_buff **pskb, + struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { /* We've seen it coming out the other side: confirm it */ - return nf_conntrack_confirm(pskb); + return nf_conntrack_confirm(skb); } static unsigned int ipv4_conntrack_help(unsigned int hooknum, - struct sk_buff **pskb, + struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) @@ -121,7 +121,7 @@ static unsigned int ipv4_conntrack_help(unsigned int hooknum, struct nf_conntrack_helper *helper; /* This is where we call the helper: as the packet goes out. */ - ct = nf_ct_get(*pskb, &ctinfo); + ct = nf_ct_get(skb, &ctinfo); if (!ct || ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY) return NF_ACCEPT; @@ -132,24 +132,24 @@ static unsigned int ipv4_conntrack_help(unsigned int hooknum, helper = rcu_dereference(help->helper); if (!helper) return NF_ACCEPT; - return helper->help(pskb, skb_network_offset(*pskb) + ip_hdrlen(*pskb), + return helper->help(skb, skb_network_offset(skb) + ip_hdrlen(skb), ct, ctinfo); } static unsigned int ipv4_conntrack_defrag(unsigned int hooknum, - struct sk_buff **pskb, + struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { /* Previously seen (loopback)? Ignore. Do this before fragment check. */ - if ((*pskb)->nfct) + if (skb->nfct) return NF_ACCEPT; /* Gather fragments. */ - if (ip_hdr(*pskb)->frag_off & htons(IP_MF | IP_OFFSET)) { - if (nf_ct_ipv4_gather_frags(*pskb, + if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { + if (nf_ct_ipv4_gather_frags(skb, hooknum == NF_IP_PRE_ROUTING ? IP_DEFRAG_CONNTRACK_IN : IP_DEFRAG_CONNTRACK_OUT)) @@ -159,28 +159,28 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum, } static unsigned int ipv4_conntrack_in(unsigned int hooknum, - struct sk_buff **pskb, + struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - return nf_conntrack_in(PF_INET, hooknum, pskb); + return nf_conntrack_in(PF_INET, hooknum, skb); } static unsigned int ipv4_conntrack_local(unsigned int hooknum, - struct sk_buff **pskb, + struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { /* root is playing with raw sockets. */ - if ((*pskb)->len < sizeof(struct iphdr) - || ip_hdrlen(*pskb) < sizeof(struct iphdr)) { + if (skb->len < sizeof(struct iphdr) || + ip_hdrlen(skb) < sizeof(struct iphdr)) { if (net_ratelimit()) printk("ipt_hook: happy cracking.\n"); return NF_ACCEPT; } - return nf_conntrack_in(PF_INET, hooknum, pskb); + return nf_conntrack_in(PF_INET, hooknum, skb); } /* Connection tracking may drop packets, but never alters them, so |