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bsc: Hand the msc_connection to the UDT handling, pass it to paging

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Pass the osmo_msc_data to the paging sub system, change the code
to pass the osmo_msc_data instead of network + bsc_msc_conn.
This commit is contained in:
Holger Hans Peter Freyther
2011-06-08 15:52:07 +02:00
parent 076af1c54b
commit 644b0bf3da
3 changed files with 12 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
openbsc/include/openbsc/osmo_bsc.h
View File

@@ -40,7 +40,7 @@ struct osmo_msc_data *bsc_find_msc(struct gsm_subscriber_connection *conn, struc
int bsc_scan_bts_msg(struct gsm_subscriber_connection *conn, struct msgb *msg);
int bsc_scan_msc_msg(struct gsm_subscriber_connection *conn, struct msgb *msg);
int bsc_handle_udt(struct gsm_network *net, struct bsc_msc_connection *conn, struct msgb *msg, unsigned int length);
int bsc_handle_udt(struct osmo_msc_data *msc, struct msgb *msg, unsigned int length);
int bsc_handle_dt1(struct osmo_bsc_sccp_con *conn, struct msgb *msg, unsigned int len);
int bsc_ctrl_cmds_install();

21
openbsc/src/osmo-bsc/osmo_bsc_bssap.c
View File

@@ -98,7 +98,7 @@ enum gsm48_chan_mode gsm88_to_chan_mode(enum gsm0808_permitted_speech speech)
return GSM48_CMODE_SPEECH_AMR;
}
static int bssmap_handle_reset_ack(struct gsm_network *net,
static int bssmap_handle_reset_ack(struct osmo_msc_data *msc,
struct msgb *msg, unsigned int length)
{
LOGP(DMSC, LOGL_NOTICE, "Reset ACK from MSC\n");
@@ -106,7 +106,7 @@ static int bssmap_handle_reset_ack(struct gsm_network *net,
}
/* GSM 08.08 § 3.2.1.19 */
static int bssmap_handle_paging(struct gsm_network *net,
static int bssmap_handle_paging(struct osmo_msc_data *msc,
struct msgb *msg, unsigned int payload_length)
{
struct gsm_subscriber *subscr;
@@ -167,7 +167,7 @@ static int bssmap_handle_paging(struct gsm_network *net,
LOGP(DMSC, LOGL_ERROR, "eMLPP is not handled\n");
}
subscr = subscr_get_or_create(net, mi_string);
subscr = subscr_get_or_create(msc->network, mi_string);
if (!subscr) {
LOGP(DMSC, LOGL_ERROR, "Failed to allocate a subscriber for %s\n", mi_string);
return -1;
@@ -177,7 +177,7 @@ static int bssmap_handle_paging(struct gsm_network *net,
subscr->tmsi = tmsi;
LOGP(DMSC, LOGL_INFO, "Paging request from MSC IMSI: '%s' TMSI: '0x%x/%u' LAC: 0x%x\n", mi_string, tmsi, tmsi, lac);
paging_request(net, subscr, chan_needed, NULL, NULL);
paging_request(msc->network, subscr, chan_needed, NULL, msc);
return 0;
}
@@ -395,7 +395,7 @@ reject:
return -1;
}
static int bssmap_rcvmsg_udt(struct gsm_network *net,
static int bssmap_rcvmsg_udt(struct osmo_msc_data *msc,
struct msgb *msg, unsigned int length)
{
int ret = 0;
@@ -410,11 +410,11 @@ static int bssmap_rcvmsg_udt(struct gsm_network *net,
switch (msg->l4h[0]) {
case BSS_MAP_MSG_RESET_ACKNOWLEDGE:
ret = bssmap_handle_reset_ack(net, msg, length);
ret = bssmap_handle_reset_ack(msc, msg, length);
break;
case BSS_MAP_MSG_PAGING:
if (bsc_grace_allow_new_connection(net))
ret = bssmap_handle_paging(net, msg, length);
if (bsc_grace_allow_new_connection(msc->network))
ret = bssmap_handle_paging(msc, msg, length);
break;
}
@@ -499,8 +499,7 @@ static int dtap_rcvmsg(struct osmo_bsc_sccp_con *conn,
return gsm0808_submit_dtap(conn->conn, gsm48, header->link_id, 1);
}
int bsc_handle_udt(struct gsm_network *network,
struct bsc_msc_connection *conn,
int bsc_handle_udt(struct osmo_msc_data *msc,
struct msgb *msgb, unsigned int length)
{
struct bssmap_header *bs;
@@ -520,7 +519,7 @@ int bsc_handle_udt(struct gsm_network *network,
switch (bs->type) {
case BSSAP_MSG_BSS_MANAGEMENT:
msgb->l4h = &msgb->l3h[sizeof(*bs)];
bssmap_rcvmsg_udt(network, msgb, length - sizeof(*bs));
bssmap_rcvmsg_udt(msc, msgb, length - sizeof(*bs));
break;
default:
LOGP(DMSC, LOGL_NOTICE, "Unimplemented msg type: %s\n",

2
openbsc/src/osmo-bsc/osmo_bsc_sccp.c
View File

@@ -161,7 +161,7 @@ static int msc_sccp_accept(struct sccp_connection *connection, void *data)
static int msc_sccp_read(struct msgb *msgb, unsigned int length, void *data)
{
struct osmo_msc_data *msc = (struct osmo_msc_data *) msgb->cb[0];
return bsc_handle_udt(msc->network, msc->msc_con, msgb, length);
return bsc_handle_udt(msc, msgb, length);
}
int bsc_queue_for_msc(struct osmo_bsc_sccp_con *conn, struct msgb *msg)