gbproxy: remove (moved to own repository)

New repository:
https://git.osmocom.org/osmo-gbproxy/

Related: OS#4992
Change-Id: I37f7cebaf2a06bd93627a452f5df44edcfc0f87a

2 files changed, 0 insertions, 299 deletions

diff --git a/include/osmocom/sgsn/Makefile.am b/include/osmocom/sgsn/Makefile.am
index 95c811aa5..51bdee8f7 100644
--- a/include/osmocom/sgsn/Makefile.am
+++ b/include/osmocom/sgsn/Makefile.am
@@ -2,7 +2,6 @@ noinst_HEADERS = \
 	common.h \
 	crc24.h \
 	debug.h \
-	gb_proxy.h \
 	gprs_gb.h \
 	gprs_gb_parse.h \
 	gprs_gmm.h \
diff --git a/include/osmocom/sgsn/gb_proxy.h b/include/osmocom/sgsn/gb_proxy.h
deleted file mode 100644
index d988cae7c..000000000
--- a/include/osmocom/sgsn/gb_proxy.h
+++ /dev/null
@@ -1,298 +0,0 @@
-#ifndef _GB_PROXY_H
-#define _GB_PROXY_H
-
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/fsm.h>
-#include <osmocom/core/hashtable.h>
-#include <osmocom/gsm/gsm23003.h>
-#include <osmocom/gsm/gsm23236.h>
-#include <osmocom/gsm/protocol/gsm_23_003.h>
-
-#include <osmocom/gprs/gprs_ns2.h>
-#include <osmocom/vty/command.h>
-
-#include <sys/types.h>
-#include <regex.h>
-#include <stdbool.h>
-
-#define GBPROXY_INIT_VU_GEN_TX 256
-#define GBPROXY_MAX_NR_SGSN	16
-
-/* BVCI uses 16 bits */
-#define BVC_LOG_CTX_FLAG (1<<17)
-
-struct rate_ctr_group;
-struct gprs_gb_parse_context;
-struct tlv_parsed;
-
-enum gbproxy_global_ctr {
-	GBPROX_GLOB_CTR_INV_BVCI,
-	GBPROX_GLOB_CTR_INV_LAI,
-	GBPROX_GLOB_CTR_INV_RAI,
-	GBPROX_GLOB_CTR_INV_NSEI,
-	GBPROX_GLOB_CTR_PROTO_ERR_BSS,
-	GBPROX_GLOB_CTR_PROTO_ERR_SGSN,
-	GBPROX_GLOB_CTR_NOT_SUPPORTED_BSS,
-	GBPROX_GLOB_CTR_NOT_SUPPORTED_SGSN,
-	GBPROX_GLOB_CTR_RESTART_RESET_SGSN,
-	GBPROX_GLOB_CTR_TX_ERR_SGSN,
-	GBPROX_GLOB_CTR_OTHER_ERR,
-};
-
-enum gbproxy_bvc_ctr {
-	GBPROX_PEER_CTR_BLOCKED,
-	GBPROX_PEER_CTR_UNBLOCKED,
-	GBPROX_PEER_CTR_DROPPED,
-	GBPROX_PEER_CTR_INV_NSEI,
-	GBPROX_PEER_CTR_TX_ERR,
-	GBPROX_PEER_CTR_LAST,
-};
-
-/* global gb-proxy configuration */
-struct gbproxy_config {
-	/* NS instance of libosmogb */
-	struct gprs_ns2_inst *nsi;
-
-	struct {
-		/* percentage of BVC flow control advertised to each SGSN in the pool */
-		uint8_t bvc_fc_ratio;
-		/* NRI bitlen and usable NULL-NRI ranges */
-		uint8_t nri_bitlen;
-		struct osmo_nri_ranges *null_nri_ranges;
-
-		/* Used for testing: If not NULL then this SGSN is returned by
-		 * gbproxy_sgsn_by_tlli() */
-		struct gbproxy_sgsn *nsf_override;
-	} pool;
-
-	/* hash table of all BSS side Gb peers */
-	DECLARE_HASHTABLE(bss_nses, 8);
-
-	/* hash table of all SGSN-side Gb peers */
-	DECLARE_HASHTABLE(sgsn_nses, 8);
-
-	/* hash table of all gbproxy_cell */
-	DECLARE_HASHTABLE(cells, 8);
-
-	/* tlli<->nse cache used to map SUSPEND/RESUME (N)ACKS */
-	struct {
-		DECLARE_HASHTABLE(entries, 10);
-		struct osmo_timer_list timer;
-		/* Time in seconds that the entries should be valid */
-		uint8_t timeout;
-	} tlli_cache;
-
-	/* imsi<->nse cache used for PAGING REJECT */
-	struct {
-		DECLARE_HASHTABLE(entries, 10);
-		struct osmo_timer_list timer;
-		/* Time in seconds that the entries should be valid */
-		uint8_t timeout;
-	} imsi_cache;
-
-	/* List of all SGSNs */
-	struct llist_head sgsns;
-
-	/* Counter */
-	struct rate_ctr_group *ctrg;
-};
-
-/* One Cell within the BSS: Links BSS-side BVC to SGSN-side BVCs */
-struct gbproxy_cell {
-	/* linked to gbproxy_config.cells hashtable */
-	struct hlist_node list;
-
-	/* point back to the config */
-	struct gbproxy_config *cfg;
-
-	/*  BVCI of PTP BVCs associated to this cell */
-	uint16_t bvci;
-
-	/* Routing Area that this BVC is part of (raw 04.08 encoding) */
-	uint8_t ra[6];
-
-	/* pointer to the BSS-side BVC */
-	struct gbproxy_bvc *bss_bvc;
-
-	/* pointers to SGSN-side BVC (one for each pool member) */
-	struct gbproxy_bvc *sgsn_bvc[GBPROXY_MAX_NR_SGSN];
-};
-
-/* One BVC inside an NSE */
-struct gbproxy_bvc {
-	/* linked to gbproxy_nse.bvcs */
-	struct hlist_node list;
-
-	/* The NSE this BVC belongs to */
-	struct gbproxy_nse *nse;
-
-	/* PTP BVCI of this BVC */
-	uint16_t bvci;
-
-	/* Routing Area that this BVC is part of (raw 04.08 encoding) */
-	uint8_t ra[6];
-
-	/* Counter */
-	struct rate_ctr_group *ctrg;
-
-	/* the cell to which this BVC belongs */
-	struct gbproxy_cell *cell;
-
-	/* per-BVC FSM instance */
-	struct osmo_fsm_inst *fi;
-};
-
-/* one NS Entity that we interact with (BSS/PCU) */
-struct gbproxy_nse {
-	/* linked to gbproxy_config.bss_nses */
-	struct hlist_node list;
-
-	/* point back to the config */
-	struct gbproxy_config *cfg;
-
-	/* NSEI of the NSE */
-	uint16_t nsei;
-
-	/* Are we facing towards a SGSN (true) or BSS (false) */
-	bool sgsn_facing;
-
-	/* List of all BVCs in this NSE */
-	DECLARE_HASHTABLE(bvcs, 10);
-};
-
-/* SGSN configuration such as pool options (only for NSE where sgsn_facing == true) */
-struct gbproxy_sgsn {
-	/* linked to gbproxy_config.sgsns */
-	struct llist_head list;
-
-	/* The NSE belonging to this SGSN */
-	struct gbproxy_nse *nse;
-
-	/* Name of the SGSN */
-	char *name;
-
-	/* Pool configuration for the sgsn (only valid if sgsn_facing == true) */
-	struct {
-		bool allow_attach;
-		struct osmo_nri_ranges *nri_ranges;
-	} pool;
-};
-
-/* TLLI cache */
-struct gbproxy_tlli_cache_entry {
-	/* linked to gbproxy_config.tlli_cache.entries */
-	struct hlist_node list;
-
-	/* TLLI of the entry */
-	uint32_t tlli;
-	/* When was this entry last seen */
-	time_t tstamp;
-	/* The Cell this TLLI was last seen */
-	struct gbproxy_nse *nse;
-};
-
-/* IMSI cache */
-struct gbproxy_imsi_cache_entry {
-	/* linked to gbproxy_config.imsi_cache.entries */
-	struct hlist_node list;
-
-	/* IMSI of the entry */
-	char imsi[OSMO_IMSI_BUF_SIZE];
-	/* When was this entry last seen */
-	time_t tstamp;
-	/* The SGSN where the request came from */
-	struct gbproxy_nse *nse;
-};
-
-/* Convenience logging macros for NSE/BVC */
-#define LOGPNSE_CAT(NSE, SUBSYS, LEVEL, FMT, ARGS...) \
-	LOGP(SUBSYS, LEVEL, "NSE(%05u/%s) " FMT, (NSE)->nsei, \
-		(NSE)->sgsn_facing ? "SGSN" : "BSS", ## ARGS)
-#define LOGPNSE(NSE, LEVEL, FMT, ARGS...) \
-	LOGPNSE_CAT(NSE, DGPRS, LEVEL, FMT, ## ARGS)
-
-#define LOGPBVC_CAT(BVC, SUBSYS, LEVEL, FMT, ARGS...) \
-	LOGP(SUBSYS, LEVEL, "NSE(%05u/%s)-BVC(%05u/%s) " FMT, (BVC)->nse->nsei, \
-		(BVC)->nse->sgsn_facing ? "SGSN" : "BSS", (BVC)->bvci, \
-		osmo_fsm_inst_state_name((BVC)->fi), ## ARGS)
-#define LOGPBVC(BVC, LEVEL, FMT, ARGS...) \
-	LOGPBVC_CAT(BVC, DGPRS, LEVEL, FMT, ## ARGS)
-
-#define LOGPCELL_CAT(CELL, SUBSYS, LEVEL, FMT, ARGS...) \
-	LOGP(SUBSYS, LEVEL, "CELL(%05u) " FMT, (CELL)->bvci, ## ARGS)
-#define LOGPCELL(CELL, LEVEL, FMT, ARGS...) \
-	LOGPCELL_CAT(CELL, DGPRS, LEVEL, FMT, ## ARGS)
-
-#define LOGPSGSN_CAT(SGSN, SUBSYS, LEVEL, FMT, ARGS...) \
-	LOGP(SUBSYS, LEVEL, "NSE(%05u)-SGSN(%s) " FMT, (SGSN)->nse->nsei, (SGSN)->name, ## ARGS)
-#define LOGPSGSN(SGSN, LEVEL, FMT, ARGS...) \
-	LOGPSGSN_CAT(SGSN, DGPRS, LEVEL, FMT, ## ARGS)
-
-/* gb_proxy_vty .c */
-
-int gbproxy_vty_init(void);
-int gbproxy_parse_config(const char *config_file, struct gbproxy_config *cfg);
-
-/* gb_proxy_ctrl.c */
-int gb_ctrl_cmds_install(void);
-
-
-/* gb_proxy.c */
-int gbproxy_init_config(struct gbproxy_config *cfg);
-
-/* Main input function for Gb proxy */
-int gbprox_rcvmsg(void *ctx, struct msgb *msg);
-
-int gbprox_signal(unsigned int subsys, unsigned int signal,
-		  void *handler_data, void *signal_data);
-
-
-int gprs_ns2_prim_cb(struct osmo_prim_hdr *oph, void *ctx);
-
-void gbprox_reset(struct gbproxy_config *cfg);
-
-/* Peer handling */
-#define NSE_F_SGSN	0x0001
-#define NSE_F_BSS	0x0002
-
-struct gbproxy_bvc *gbproxy_bvc_by_bvci(struct gbproxy_nse *nse, uint16_t bvci);
-struct gbproxy_bvc *gbproxy_bvc_alloc(struct gbproxy_nse *nse, uint16_t bvci);
-void gbproxy_bvc_free(struct gbproxy_bvc *bvc);
-int gbproxy_cleanup_bvcs(struct gbproxy_nse *nse, uint16_t bvci);
-
-struct gbproxy_cell *gbproxy_cell_alloc(struct gbproxy_config *cfg, uint16_t bvci);
-struct gbproxy_cell *gbproxy_cell_by_bvci(struct gbproxy_config *cfg, uint16_t bvci);
-void gbproxy_cell_free(struct gbproxy_cell *cell);
-bool gbproxy_cell_add_sgsn_bvc(struct gbproxy_cell *cell, struct gbproxy_bvc *bvc);
-
-/* NSE handling */
-struct gbproxy_nse *gbproxy_nse_alloc(struct gbproxy_config *cfg, uint16_t nsei, bool sgsn_facing);
-void gbproxy_nse_free(struct gbproxy_nse *nse);
-struct gbproxy_nse *gbproxy_nse_by_nsei(struct gbproxy_config *cfg, uint16_t nsei, uint32_t flags);
-struct gbproxy_nse *gbproxy_nse_by_nsei_or_new(struct gbproxy_config *cfg, uint16_t nsei, bool sgsn_facing);
-struct gbproxy_nse *gbproxy_nse_by_tlli(struct gbproxy_config *cfg, uint32_t tlli);
-struct gbproxy_nse *gbproxy_nse_by_imsi(struct gbproxy_config *cfg, const char *imsi);
-
-/* TLLI cache */
-void gbproxy_tlli_cache_update(struct gbproxy_nse *nse, uint32_t tlli);
-void gbproxy_tlli_cache_remove(struct gbproxy_config *cfg, uint32_t tlli);
-int gbproxy_tlli_cache_cleanup(struct gbproxy_config *cfg);
-
-/* IMSI cache */
-void gbproxy_imsi_cache_update(struct gbproxy_nse *nse, const char *imsi);
-void gbproxy_imsi_cache_remove(struct gbproxy_config *cfg, const char *imsi);
-int gbproxy_imsi_cache_cleanup(struct gbproxy_config *cfg);
-
-/* SGSN handling */
-struct gbproxy_sgsn *gbproxy_sgsn_alloc(struct gbproxy_config *cfg, uint16_t nsei, const char *name);
-void gbproxy_sgsn_free(struct gbproxy_sgsn *sgsn);
-struct gbproxy_sgsn *gbproxy_sgsn_by_name(struct gbproxy_config *cfg, const char *name);
-struct gbproxy_sgsn *gbproxy_sgsn_by_nsei(struct gbproxy_config *cfg, uint16_t nsei);
-struct gbproxy_sgsn *gbproxy_sgsn_by_nsei_or_new(struct gbproxy_config *cfg, uint16_t nsei);
-struct gbproxy_sgsn *gbproxy_sgsn_by_nri(struct gbproxy_config *cfg, uint16_t nri, bool *null_nri);
-struct gbproxy_sgsn *gbproxy_sgsn_by_tlli(struct gbproxy_config *cfg, struct gbproxy_sgsn *sgsn_avoid,
-					  uint32_t tlli);
-
-#endif