diff options
| -rw-r--r-- | include/net/netfilter/nf_nat_rule.h | 11 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_rule.c | 13 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_standalone.c | 11 |
3 files changed, 10 insertions, 25 deletions
diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h index e76565459ad..f9743187d57 100644 --- a/include/net/netfilter/nf_nat_rule.h +++ b/include/net/netfilter/nf_nat_rule.h @@ -10,16 +10,11 @@ extern int nf_nat_rule_find(struct sk_buff **pskb, unsigned int hooknum, const struct net_device *in, const struct net_device *out, - struct nf_conn *ct, - struct nf_nat_info *info); + struct nf_conn *ct); extern unsigned int -alloc_null_binding(struct nf_conn *ct, - struct nf_nat_info *info, - unsigned int hooknum); +alloc_null_binding(struct nf_conn *ct, unsigned int hooknum); extern unsigned int -alloc_null_binding_confirmed(struct nf_conn *ct, - struct nf_nat_info *info, - unsigned int hooknum); +alloc_null_binding_confirmed(struct nf_conn *ct, unsigned int hooknum); #endif /* _NF_NAT_RULE_H */ diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c index 07e99e30940..6740736c5e7 100644 --- a/net/ipv4/netfilter/nf_nat_rule.c +++ b/net/ipv4/netfilter/nf_nat_rule.c @@ -173,9 +173,7 @@ static int ipt_dnat_checkentry(const char *tablename, } inline unsigned int -alloc_null_binding(struct nf_conn *ct, - struct nf_nat_info *info, - unsigned int hooknum) +alloc_null_binding(struct nf_conn *ct, unsigned int hooknum) { /* Force range to this IP; let proto decide mapping for per-proto parts (hence not IP_NAT_RANGE_PROTO_SPECIFIED). @@ -194,9 +192,7 @@ alloc_null_binding(struct nf_conn *ct, } unsigned int -alloc_null_binding_confirmed(struct nf_conn *ct, - struct nf_nat_info *info, - unsigned int hooknum) +alloc_null_binding_confirmed(struct nf_conn *ct, unsigned int hooknum) { __be32 ip = (HOOK2MANIP(hooknum) == IP_NAT_MANIP_SRC @@ -218,8 +214,7 @@ int nf_nat_rule_find(struct sk_buff **pskb, unsigned int hooknum, const struct net_device *in, const struct net_device *out, - struct nf_conn *ct, - struct nf_nat_info *info) + struct nf_conn *ct) { int ret; @@ -228,7 +223,7 @@ int nf_nat_rule_find(struct sk_buff **pskb, if (ret == NF_ACCEPT) { if (!nf_nat_initialized(ct, HOOK2MANIP(hooknum))) /* NUL mapping */ - ret = alloc_null_binding(ct, info, hooknum); + ret = alloc_null_binding(ct, hooknum); } return ret; } diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c index 64bbed2ba78..55dac36dbc8 100644 --- a/net/ipv4/netfilter/nf_nat_standalone.c +++ b/net/ipv4/netfilter/nf_nat_standalone.c @@ -80,7 +80,6 @@ nf_nat_fn(unsigned int hooknum, struct nf_conn *ct; enum ip_conntrack_info ctinfo; struct nf_conn_nat *nat; - struct nf_nat_info *info; /* maniptype == SRC for postrouting. */ enum nf_nat_manip_type maniptype = HOOK2MANIP(hooknum); @@ -129,7 +128,6 @@ nf_nat_fn(unsigned int hooknum, } /* Fall thru... (Only ICMPs can be IP_CT_IS_REPLY) */ case IP_CT_NEW: - info = &nat->info; /* Seen it before? This can happen for loopback, retrans, or local packets.. */ @@ -138,14 +136,13 @@ nf_nat_fn(unsigned int hooknum, if (unlikely(nf_ct_is_confirmed(ct))) /* NAT module was loaded late */ - ret = alloc_null_binding_confirmed(ct, info, - hooknum); + ret = alloc_null_binding_confirmed(ct, hooknum); else if (hooknum == NF_IP_LOCAL_IN) /* LOCAL_IN hook doesn't have a chain! */ - ret = alloc_null_binding(ct, info, hooknum); + ret = alloc_null_binding(ct, hooknum); else ret = nf_nat_rule_find(pskb, hooknum, in, out, - ct, info); + ct); if (ret != NF_ACCEPT) { return ret; @@ -160,10 +157,8 @@ nf_nat_fn(unsigned int hooknum, /* ESTABLISHED */ NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED || ctinfo == (IP_CT_ESTABLISHED+IP_CT_IS_REPLY)); - info = &nat->info; } - NF_CT_ASSERT(info); return nf_nat_packet(ct, ctinfo, hooknum, pskb); } |