| #pragma once |
| |
| #include <netinet/in.h> |
| |
| #include <osmocom/core/linuxlist.h> |
| #include <osmocom/core/timer.h> |
| #include <osmocom/gprs/protocol/gsm_24_301.h> |
| |
| struct gsn_t; |
| |
| struct mme_rim_route { |
| struct llist_head list; /* item in struct sgsn_mme_ctx */ |
| struct osmo_eutran_tai tai; |
| }; |
| |
| struct sgsn_mme_ctx { |
| struct llist_head list; /* item in sgsn_mme_ctxts */ |
| struct llist_head routes; /* list of struct mme_rim_route */ |
| struct sgsn_instance *sgsn; /* backpointer */ |
| char *name; |
| struct in_addr remote_addr; |
| |
| /* is it the default route for outgoing message? are all incoming messages accepted? */ |
| bool default_route; |
| }; |
| struct sgsn_mme_ctx *sgsn_mme_ctx_alloc(struct sgsn_instance *sgsn, const char *name); |
| struct sgsn_mme_ctx *sgsn_mme_ctx_find_alloc(struct sgsn_instance *sgsn, const char *name); |
| void sgsn_mme_ctx_free(struct sgsn_mme_ctx *mme); |
| |
| struct sgsn_mme_ctx *sgsn_mme_ctx_by_name(const struct sgsn_instance *sgsn, const char *name); |
| struct sgsn_mme_ctx *sgsn_mme_ctx_by_addr(const struct sgsn_instance *sgsn, const struct in_addr *addr); |
| struct sgsn_mme_ctx *sgsn_mme_ctx_by_route(const struct sgsn_instance *sgsn, const struct osmo_eutran_tai *tai); |
| struct sgsn_mme_ctx *sgsn_mme_ctx_by_default_route(const struct sgsn_instance *sgsn); |
| |
| void sgsn_mme_ctx_route_add(struct sgsn_mme_ctx *mme, const struct osmo_eutran_tai *tai); |
| void sgsn_mme_ctx_route_del(struct sgsn_mme_ctx *mme, const struct osmo_eutran_tai *tai); |
| |
| #define LOGMME(mme, cat, level, fmt, args...) { \ |
| char _buf[INET_ADDRSTRLEN]; \ |
| LOGP(cat, level, "MME(%s:%s): " fmt, (mme)->name, inet_ntop(AF_INET, &(mme)->remote_addr, _buf, sizeof(_buf)), ## args); \ |
| } while (0) |