| #pragma once |
| |
| #include <stdint.h> |
| #include <netinet/in.h> |
| #include <inttypes.h> |
| |
| #include <osmocom/core/timer.h> |
| #include <osmocom/core/rate_ctr.h> |
| |
| #include <osmocom/gsm/gsm48.h> |
| |
| #include <osmocom/crypt/gprs_cipher.h> |
| #include <osmocom/gsm/protocol/gsm_23_003.h> |
| #include <osmocom/crypt/auth.h> |
| |
| #include <osmocom/sgsn/apn.h> |
| #include <osmocom/sgsn/gprs_subscriber.h> |
| |
| struct sgsn_mm_ctx; |
| struct sgsn_ggsn_ctx; |
| |
| enum gprs_pdp_ctx { |
| PDP_CTR_PKTS_UDATA_IN, |
| PDP_CTR_PKTS_UDATA_OUT, |
| PDP_CTR_BYTES_UDATA_IN, |
| PDP_CTR_BYTES_UDATA_OUT, |
| }; |
| |
| enum pdp_ctx_state { |
| PDP_STATE_NONE, |
| PDP_STATE_CR_REQ, |
| PDP_STATE_CR_CONF, |
| |
| /* 04.08 / Figure 6.2 / 6.1.2.2 */ |
| PDP_STATE_INACT_PEND, |
| PDP_STATE_INACTIVE = PDP_STATE_NONE, |
| }; |
| |
| enum pdp_type { |
| PDP_TYPE_NONE, |
| PDP_TYPE_ETSI_PPP, |
| PDP_TYPE_IANA_IPv4, |
| PDP_TYPE_IANA_IPv6, |
| }; |
| |
| struct sgsn_pdp_ctx { |
| struct llist_head list; /* list_head for mmctx->pdp_list */ |
| struct llist_head g_list; /* list_head for global list */ |
| struct sgsn_mm_ctx *mm; /* back pointer to MM CTX */ |
| int destroy_ggsn; /* destroy it on destruction */ |
| struct sgsn_ggsn_ctx *ggsn; /* which GGSN serves this PDP */ |
| struct llist_head ggsn_list; /* list_head for ggsn->pdp_list */ |
| struct rate_ctr_group *ctrg; |
| |
| //unsigned int id; |
| struct pdp_t *lib; /* pointer to libgtp PDP ctx */ |
| enum pdp_ctx_state state; |
| enum pdp_type type; |
| uint32_t address; |
| char *apn_subscribed; |
| //char *apn_used; |
| uint16_t nsapi; /* SNDCP */ |
| uint16_t sapi; /* LLC */ |
| uint8_t ti; /* transaction identifier */ |
| int vplmn_allowed; |
| uint32_t qos_profile_subscr; |
| //uint32_t qos_profile_req; |
| //uint32_t qos_profile_neg; |
| uint8_t radio_prio; |
| //uint32_t charging_id; |
| |
| struct osmo_timer_list timer; |
| unsigned int T; /* Txxxx number */ |
| unsigned int num_T_exp; /* number of consecutive T expirations */ |
| |
| struct osmo_timer_list cdr_timer; /* CDR record wird timer */ |
| struct timespec cdr_start; /* The start of the CDR */ |
| uint64_t cdr_bytes_in; |
| uint64_t cdr_bytes_out; |
| uint32_t cdr_charging_id; |
| }; |
| |
| #define LOGPDPCTXP(level, pdp, fmt, args...) \ |
| LOGP(DGPRS, level, "PDP(%s/%u) " \ |
| fmt, (pdp)->mm ? (pdp)->mm->imsi : "---", (pdp)->ti, ## args) |
| |
| struct sgsn_pdp_ctx *sgsn_pdp_ctx_alloc(struct sgsn_mm_ctx *mm, |
| struct sgsn_ggsn_ctx *ggsn, |
| uint8_t nsapi); |
| void sgsn_pdp_ctx_terminate(struct sgsn_pdp_ctx *pdp); |
| void sgsn_pdp_ctx_free(struct sgsn_pdp_ctx *pdp); |
| |
| char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len, bool return_ipv6); |
| |