diff options
Diffstat (limited to 'openbsc/include/openbsc/a_iface.h')
| -rw-r--r-- | openbsc/include/openbsc/a_iface.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/openbsc/include/openbsc/a_iface.h b/openbsc/include/openbsc/a_iface.h index b27c3db83..4a9eaf620 100644 --- a/openbsc/include/openbsc/a_iface.h +++ b/openbsc/include/openbsc/a_iface.h @@ -18,6 +18,36 @@ * */ +#pragma once + +#include <openbsc/a_reset.h> + +/* A struct to keep a context information about the BSCs we are associated with */ +struct bsc_context { + struct llist_head list; + + /* Holds a copy of the sccp address of the BSC, + * this address will become known as soon as + * a remote BSC tries to make a connection or + * sends a RESET request via UNIDATA */ + struct osmo_sccp_addr bsc_addr; + + /* Holds a copy of the our local MSC address, + * this will be the sccp-address that is associated + * with the A interface */ + struct osmo_sccp_addr msc_addr; + + /* A pointer to the reset handler FSM, the + * state machine is allocated when the BSC + * is registerd. */ + struct a_reset_ctx *reset; + + /* A pointer to the sccp_user that is associated + * with the A interface. We need this information + * to send the resets and to send paging requests */ + struct osmo_sccp_user *sccp_user; +}; + /* Initalize A interface connection between to MSC and BSC */ int a_init(void *ctx, struct osmo_sccp_instance *sccp, struct gsm_network *network); @@ -34,4 +64,10 @@ int a_iface_tx_paging(const char *imsi, uint32_t tmsi, uint16_t lac); /* Send assignment request via A-interface */ int a_iface_tx_assignment(struct gsm_trans *trans); -#pragma once +/* Clear all subscriber connections on a specified BSC + * (Helper function for a_iface_bssap.c) */ +void a_clear_all(struct osmo_sccp_user *scu, struct osmo_sccp_addr *bsc_addr); + +/* Delete info of a closed connection from the active connection list + * (Helper function for a_iface_bssap.c) */ +void a_delete_bsc_con(uint32_t conn_id); |