[NETFILTER]: nf_conntrack_sip: support multiple media channels

[firefly-linux-kernel-4.4.55.git] / include / linux / netfilter / nf_conntrack_sip.h

diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index eca3ad3f28dc10dd141673a3623ea72574e1c336..71fa3eb5f4856c8d91a2c2c425644e1a41993e2d 100644 (file)
--- 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;