Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 1 | #pragma once |
| 2 | |
| 3 | #include <osmocom/core/utils.h> |
| 4 | #include <osmocom/gsm/mncc.h> |
| 5 | |
| 6 | #include <osmocom/msc/msc_roles.h> |
| 7 | |
| 8 | struct ran_infra; |
| 9 | struct mncc_call; |
| 10 | |
| 11 | #define LOG_MSC_I(MSC_I, LEVEL, FMT, ARGS ...) \ |
| 12 | LOG_MSC_I_CAT(MSC_I, (MSC_I) ? (MSC_I)->c.ran->log_subsys : DMSC, LEVEL, FMT, ## ARGS) |
| 13 | #define LOG_MSC_I_CAT(MSC_I, SUBSYS, LEVEL, FMT, ARGS ...) \ |
| 14 | LOGPFSMSL((MSC_I) ? (MSC_I)->c.fi : NULL, SUBSYS, LEVEL, FMT, ## ARGS) |
| 15 | #define LOG_MSC_I_CAT_SRC(MSC_I, SUBSYS, LEVEL, SRCFILE, LINE, FMT, ARGS ...) \ |
| 16 | LOGPFSMSLSRC((MSC_I) ? (MSC_I)->c.fi : NULL, SUBSYS, LEVEL, SRCFILE, LINE, FMT, ## ARGS) |
| 17 | |
| 18 | struct msc_i { |
| 19 | /* struct msc_role_common must remain at start */ |
| 20 | struct msc_role_common c; |
| 21 | struct ran_conn *ran_conn; |
| 22 | |
| 23 | struct { |
| 24 | struct call_leg *call_leg; |
| 25 | struct mncc_call *mncc_forwarding_to_remote_cn; |
| 26 | } inter_msc; |
| 27 | }; |
| 28 | |
| 29 | osmo_static_assert(offsetof(struct msc_i, c) == 0, msc_role_common_first_member_of_msc_i); |
| 30 | |
| 31 | enum msc_i_state { |
| 32 | MSC_I_ST_READY, |
| 33 | MSC_I_ST_CLEARING, |
| 34 | MSC_I_ST_CLEARED, |
| 35 | }; |
| 36 | |
| 37 | struct msc_i *msc_i_alloc(struct msub *msub, struct ran_infra *ran); |
| 38 | void msc_i_set_ran_conn(struct msc_i *msc_i, struct ran_conn *ran_conn); |
| 39 | |
| 40 | void msc_i_clear(struct msc_i *msc_i); |
| 41 | void msc_i_cleared(struct msc_i *msc_i); |
| 42 | |
| 43 | int msc_i_down_l2(struct msc_i *msc_i, struct msgb *l2); |
| 44 | |
| 45 | struct gsm_network *msc_i_net(const struct msc_i *msc_i); |
| 46 | struct vlr_subscr *msc_i_vsub(const struct msc_i *msc_i); |