diff options
| author | Patrick McHardy <kaber@trash.net> | 2008-03-25 20:17:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-25 20:17:13 -0700 |
| commit | 212440a7d04a12ee13787afecc6c86c7fc4e6184 (patch) | |
| tree | aaf903166f76a5c6d3cabe74465202b5441fee45 /net/netfilter/nf_conntrack_sip.c | |
| parent | 2a6cfb22ae002330d445f734668d9158db9e90de (diff) | |
[NETFILTER]: nf_conntrack_sip: remove redundant function arguments
The conntrack reference and ctinfo can be derived from the packet.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nf_conntrack_sip.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index fa0d5599ff2..38e1e7a0533 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -37,17 +37,14 @@ module_param(sip_timeout, uint, 0600); MODULE_PARM_DESC(sip_timeout, "timeout for the master SIP session"); unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, - enum ip_conntrack_info ctinfo, - struct nf_conn *ct, const char **dptr, unsigned int *datalen) __read_mostly; EXPORT_SYMBOL_GPL(nf_nat_sip_hook); unsigned int (*nf_nat_sdp_hook)(struct sk_buff *skb, - enum ip_conntrack_info ctinfo, - struct nf_conntrack_expect *exp, const char **dptr, - unsigned int *datalen) __read_mostly; + unsigned int *datalen, + struct nf_conntrack_expect *exp) __read_mostly; EXPORT_SYMBOL_GPL(nf_nat_sdp_hook); static int digits_len(const struct nf_conn *, const char *, const char *, int *); @@ -367,13 +364,12 @@ int ct_sip_get_info(const struct nf_conn *ct, EXPORT_SYMBOL_GPL(ct_sip_get_info); static int set_expected_rtp(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - union nf_inet_addr *addr, - __be16 port, - const char **dptr, unsigned int *datalen) + const char **dptr, unsigned int *datalen, + union nf_inet_addr *addr, __be16 port) { struct nf_conntrack_expect *exp; + enum ip_conntrack_info ctinfo; + struct nf_conn *ct = nf_ct_get(skb, &ctinfo); enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); int family = ct->tuplehash[!dir].tuple.src.l3num; int ret; @@ -388,7 +384,7 @@ static int set_expected_rtp(struct sk_buff *skb, nf_nat_sdp = rcu_dereference(nf_nat_sdp_hook); if (nf_nat_sdp && ct->status & IPS_NAT_MASK) - ret = nf_nat_sdp(skb, ctinfo, exp, dptr, datalen); + ret = nf_nat_sdp(skb, dptr, datalen, exp); else { if (nf_ct_expect_related(exp) != 0) ret = NF_DROP; @@ -431,7 +427,7 @@ static int sip_help(struct sk_buff *skb, nf_nat_sip = rcu_dereference(nf_nat_sip_hook); if (nf_nat_sip && ct->status & IPS_NAT_MASK) { - if (!nf_nat_sip(skb, ctinfo, ct, &dptr, &datalen)) { + if (!nf_nat_sip(skb, &dptr, &datalen)) { ret = NF_DROP; goto out; } @@ -467,8 +463,8 @@ static int sip_help(struct sk_buff *skb, ret = NF_DROP; goto out; } - ret = set_expected_rtp(skb, ct, ctinfo, &addr, - htons(port), &dptr, &datalen); + ret = set_expected_rtp(skb, &dptr, &datalen, + &addr, htons(port)); } } out: |