pcuif_proto: add indication to communicate E1 parameters

osmo-pcu will also support GPRS via E1 timeslots in a BSC co-located
setup. To avoid duplicate configuration the BSC has to communicate the
E1 parameters (which TS, SS etc.) to the PCU. Lets add a new primitive
to do that.

Change-Id: Ia7928489130c1205b06bb9b10de0fb1461843301
Related: OS#5198
This commit is contained in:
Philipp Maier 2023-01-30 12:38:30 +01:00
parent 76ef66698c
commit 8b571ee2e7
1 changed files with 13 additions and 0 deletions

View File

@ -19,6 +19,7 @@
#define PCU_IF_MSG_DATA_CNF_DT 0x11 /* confirm (with direct tlli) */
#define PCU_IF_MSG_RACH_IND 0x22 /* receive RACH */
#define PCU_IF_MSG_INFO_IND 0x32 /* retrieve BTS info */
#define PCU_IF_MSG_E1_CCU_IND 0x33 /* retrieve E1 CCU comm. parameters */
#define PCU_IF_MSG_ACT_REQ 0x40 /* activate/deactivate PDCH */
#define PCU_IF_MSG_TIME_IND 0x52 /* GSM time indication */
#define PCU_IF_MSG_INTERF_IND 0x53 /* interference report */
@ -257,6 +258,17 @@ struct gsm_pcu_if_neigh_addr_cnf {
} cgi_ps;
} __attribute__ ((packed));
/* E1 CCU connection parameters */
struct gsm_pcu_if_e1_ccu_ind {
/* GSM/GPRS air interface */
uint8_t trx_nr;
uint8_t ts_nr;
/* E1 line interface */
uint8_t e1_nr;
uint8_t e1_ts;
uint8_t e1_ts_ss;
} __attribute__ ((packed));
struct gsm_pcu_if {
/* context based information */
uint8_t msg_type; /* message type */
@ -273,6 +285,7 @@ struct gsm_pcu_if {
struct gsm_pcu_if_rach_ind rach_ind;
struct gsm_pcu_if_txt_ind txt_ind;
struct gsm_pcu_if_info_ind info_ind;
struct gsm_pcu_if_e1_ccu_ind e1_ccu_ind;
struct gsm_pcu_if_act_req act_req;
struct gsm_pcu_if_time_ind time_ind;
struct gsm_pcu_if_pag_req pag_req;