diff options
Diffstat (limited to 'include/linux/netfilter/nf_conntrack_sip.h')
| -rw-r--r-- | include/linux/netfilter/nf_conntrack_sip.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index 87e402825db..7cc84ed0c5d 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -5,6 +5,17 @@ #define SIP_PORT 5060 #define SIP_TIMEOUT 3600 +struct nf_ct_sip_master { + unsigned int register_cseq; +}; + +enum sip_expectation_classes { + SIP_EXPECT_SIGNALLING, + SIP_EXPECT_AUDIO, + __SIP_EXPECT_MAX +}; +#define SIP_EXPECT_MAX (__SIP_EXPECT_MAX - 1) + struct sip_handler { const char *method; unsigned int len; @@ -59,6 +70,7 @@ enum sip_header_types { SIP_HDR_TO, SIP_HDR_CONTACT, SIP_HDR_VIA, + SIP_HDR_EXPIRES, SIP_HDR_CONTENT_LENGTH, }; @@ -75,6 +87,12 @@ enum sdp_header_types { extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, const char **dptr, unsigned int *datalen); +extern unsigned int (*nf_nat_sip_expect_hook)(struct sk_buff *skb, + const char **dptr, + unsigned int *datalen, + struct nf_conntrack_expect *exp, + unsigned int matchoff, + unsigned int matchlen); extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff *skb, const char **dptr, unsigned int *datalen, |