53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
#pragma once
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/gsm/cbsp.h>
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#include <osmocom/netif/stream.h>
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#include <osmocom/cbc/cbc_data.h>
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#define LOGPCC(link, level, fmt, args...) \
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LOGP(DCBSP, level, "%s: " fmt, cbc_cbsp_link_name(link), ## args)
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struct cbc_cbsp_link;
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struct osmo_fsm_inst;
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struct cbc_peer;
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/* Holder of all CBSP conn related information: */
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struct cbc_cbsp_mgr {
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/* libosmo-netif stream server */
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struct osmo_stream_srv_link *srv_link;
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/* BSCs / links connected to this CBC */
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struct llist_head links;
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/* receive call-back; called for every received message */
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int (*rx_cb)(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *dec);
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};
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struct cbc_cbsp_mgr *cbc_cbsp_mgr_alloc(void *ctx);
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int cbc_cbsp_mgr_open_srv(struct cbc_cbsp_mgr *mgr);
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/* a CBSP link with a single (remote) peer connected to us */
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struct cbc_cbsp_link {
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/* entry in osmo_cbsp_cbc.links */
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struct llist_head list;
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/* partially received CBSP message (rx completion pending) */
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struct msgb *rx_msg;
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struct osmo_fsm_inst *fi;
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struct cbc_peer *peer;
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bool is_client;
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union {
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struct osmo_stream_srv *srv_conn;
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struct osmo_stream_cli *cli_conn;
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void *conn; /* used when we just care about the pointer */
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};
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};
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struct cbc_cbsp_link *cbc_cbsp_link_alloc(struct cbc_cbsp_mgr *cbc, struct cbc_peer *peer);
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void cbc_cbsp_link_free(struct cbc_cbsp_link *link);
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const char *cbc_cbsp_link_name(const struct cbc_cbsp_link *link);
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int cbc_cbsp_link_open_cli(struct cbc_cbsp_link *link);
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int cbc_cbsp_link_tx(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *cbsp);
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void cbc_cbsp_link_close(struct cbc_cbsp_link *link);
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int cbc_cbsp_link_rx_cb(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *dec);
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