diff options
Diffstat (limited to 'openbsc/src/osmo-bsc/osmo_bsc_bssap.c')
| -rw-r--r-- | openbsc/src/osmo-bsc/osmo_bsc_bssap.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/openbsc/src/osmo-bsc/osmo_bsc_bssap.c b/openbsc/src/osmo-bsc/osmo_bsc_bssap.c index 9c549c3b7..349c98f3c 100644 --- a/openbsc/src/osmo-bsc/osmo_bsc_bssap.c +++ b/openbsc/src/osmo-bsc/osmo_bsc_bssap.c @@ -29,6 +29,7 @@ #include <osmocom/gsm/protocol/gsm_08_08.h> #include <osmocom/gsm/gsm0808.h> +#include <osmocom/sccp/sccp.h> /* * helpers for the assignment command @@ -96,6 +97,35 @@ static int bssmap_handle_reset_ack(struct bsc_msc_data *msc, return 0; } +static int bssmap_send_reset_ack(struct bsc_msc_data *msc) +{ + struct msgb *resp; + int rc; + + LOGP(DMSC, LOGL_NOTICE, "Tx RESET-ACK to MSC\n"); + + resp = gsm0808_create_reset_ack(); + OSMO_ASSERT(resp); + + rc = sccp_write(resp, &sccp_ssn_bssap, &sccp_ssn_bssap, 0, msc->msc_con); + msgb_free(resp); + return rc; +} + +static int bssmap_handle_reset(struct bsc_msc_data *msc, + struct msgb *msg, unsigned int length) +{ + LOGP(DMSC, LOGL_NOTICE, "Rx RESET from MSC\n"); + + /* Instruct the BSC to close all open SCCP connections and to close all + * active radio channels on the BTS side as well */ + bsc_notify_and_close_conns(msc->msc_con); + + /* Inform the MSC that we have received the reset request and + * that we acted accordingly */ + return bssmap_send_reset_ack(msc); +} + /* GSM 08.08 ยง 3.2.1.19 */ static int bssmap_handle_paging(struct bsc_msc_data *msc, struct msgb *msg, unsigned int payload_length) @@ -404,6 +434,9 @@ static int bssmap_rcvmsg_udt(struct bsc_msc_data *msc, case BSS_MAP_MSG_RESET_ACKNOWLEDGE: ret = bssmap_handle_reset_ack(msc, msg, length); break; + case BSS_MAP_MSG_RESET: + ret = bssmap_handle_reset(msc, msg, length); + break; case BSS_MAP_MSG_PAGING: ret = bssmap_handle_paging(msc, msg, length); break; |