diff options
| author | Patrick McHardy <kaber@trash.net> | 2008-03-25 20:26:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-25 20:26:24 -0700 |
| commit | 0d0ab0378d67517a4f4ae3497706c13d9dd24af1 (patch) | |
| tree | c2fbd60d9b524fefa1ec96aef95db7942025c427 /include | |
| parent | 4ab9e64e5e3c0516577818804aaf13a630d67bc9 (diff) | |
[NETFILTER]: nf_conntrack_sip: support multiple media channels
Add support for multiple media channels and use it to create
expectations for video streams when present.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter/nf_conntrack_sip.h | 14 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack.h | 2 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index eca3ad3f28d..71fa3eb5f48 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -12,10 +12,24 @@ struct nf_ct_sip_master { enum sip_expectation_classes { SIP_EXPECT_SIGNALLING, SIP_EXPECT_AUDIO, + SIP_EXPECT_VIDEO, __SIP_EXPECT_MAX }; #define SIP_EXPECT_MAX (__SIP_EXPECT_MAX - 1) +struct sdp_media_type { + const char *name; + unsigned int len; + enum sip_expectation_classes class; +}; + +#define SDP_MEDIA_TYPE(__name, __class) \ +{ \ + .name = (__name), \ + .len = sizeof(__name) - 1, \ + .class = (__class), \ +} + struct sip_handler { const char *method; unsigned int len; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 4a4f870d2a5..a3567a7a6d6 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -78,7 +78,7 @@ do { \ struct nf_conntrack_helper; /* Must be kept in sync with the classes defined by helpers */ -#define NF_CT_MAX_EXPECT_CLASSES 2 +#define NF_CT_MAX_EXPECT_CLASSES 3 /* nf_conn feature for connections that have a helper */ struct nf_conn_help { |