1 files changed, 26 insertions, 2 deletions

diff --git a/include/mcast.h b/include/mcast.h
index 7c4b1d6..623f390 100644
--- a/include/mcast.h
+++ b/include/mcast.h
@@ -19,6 +19,7 @@ struct mcast_conf {
 		unsigned int interface_index6;
 	} ifa;
 	int mtu;
+	int interface_idx;
 	int sndbuf;
 	int rcvbuf;
 	char iface[IFNAMSIZ];
@@ -37,19 +38,42 @@ struct mcast_sock {
 		struct sockaddr_in6 ipv6;
 	} addr;
 	socklen_t sockaddr_len;
+	int interface_idx;
 	struct mcast_stats stats;
 };
 
+#define MCAST_LINKS_MAX	4
+
+struct mcast_sock_multi {
+	int num_links;
+	int max_mtu;
+	struct mcast_sock *current_link;
+	struct mcast_sock *multi[MCAST_LINKS_MAX];
+};
+
 struct mcast_sock *mcast_server_create(struct mcast_conf *conf);
 void mcast_server_destroy(struct mcast_sock *m);
+struct mcast_sock_multi *mcast_server_create_multi(struct mcast_conf *conf, int conf_len);
+void mcast_server_destroy_multi(struct mcast_sock_multi *m);
 
 struct mcast_sock *mcast_client_create(struct mcast_conf *conf);
 void mcast_client_destroy(struct mcast_sock *m);
+struct mcast_sock_multi *mcast_client_create_multi(struct mcast_conf *conf, int conf_len);
+void mcast_client_destroy_multi(struct mcast_sock_multi*m);
 
 ssize_t mcast_send(struct mcast_sock *m, void *data, int size);
 ssize_t mcast_recv(struct mcast_sock *m, void *data, int size);
 
-struct mcast_stats *mcast_get_stats(struct mcast_sock *m);
-void mcast_dump_stats(int fd, struct mcast_sock *s, struct mcast_sock *r);
+int mcast_get_fd(struct mcast_sock *m);
+int mcast_get_ifidx(struct mcast_sock_multi *m, int i);
+int mcast_get_current_ifidx(struct mcast_sock_multi *m);
+
+struct mcast_sock *mcast_get_current_link(struct mcast_sock_multi *m);
+void mcast_set_current_link(struct mcast_sock_multi *m, int i);
+
+void mcast_dump_stats(int fd, const struct mcast_sock_multi *s, const struct mcast_sock_multi *r);
+
+struct nlif_handle;
 
+void mcast_dump_stats_extended(int fd, const struct mcast_sock_multi *s, const struct mcast_sock_multi *r, const struct nlif_handle *h);
 #endif