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#pragma once
#include <osmocom/core/select.h>
#include <osmocom/core/msgb.h>
#include "osmo_mcast_sock.h"
/* We use multicast group addresses from the 239.192.0.0/14 rage, as
* those are designated by RFC2365 as "IPv4 Organization Local Scope,
* "... the space from which an organization should allocate sub-
* ranges when defining scopes for private use." */
#define VIRT_UM_MSGB_SIZE 256
#define DEFAULT_MS_MCAST_GROUP "239.193.23.1"
#define DEFAULT_MS_MCAST_PORT 4729 /* IANA-registered port for GSMTAP */
#define DEFAULT_BTS_MCAST_GROUP "239.193.23.2"
#define DEFAULT_BTS_MCAST_PORT 4729 /* IANA-registered port for GSMTAP */
struct virt_um_inst {
void *priv;
struct mcast_bidir_sock *mcast_sock;
void (*recv_cb)(struct virt_um_inst *vui, struct msgb *msg);
};
struct virt_um_inst *virt_um_init(
void *ctx, char *tx_mcast_group, uint16_t tx_mcast_port,
char *rx_mcast_group, uint16_t rx_mcast_port,
void (*recv_cb)(struct virt_um_inst *vui, struct msgb *msg));
void virt_um_destroy(struct virt_um_inst *vui);
int virt_um_write_msg(struct virt_um_inst *vui, struct msgb *msg);
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