cellular-infrastructure
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osmo-sgsn
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Send transaction index when sending an CP-ACK

This commit is contained in:
Daniel Willmann 2008-12-29 03:24:29 +00:00
parent de9226de16
commit 9dfbf253c6
1 changed files with 7 additions and 5 deletions
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12
src/gsm_04_11.c
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@ -117,7 +117,8 @@ static int gsm411_sms_submit_from_msgb(struct msgb *msg)
return 0;
}
static int gsm411_send_rp_ack(struct gsm_lchan *lchan, u_int8_t msg_ref)
static int gsm411_send_rp_ack(struct gsm_lchan *lchan, u_int8_t trans_id,
u_int8_t msg_ref)
{
struct msgb *msg = gsm411_msgb_alloc();
struct gsm48_hdr *gh;
@ -126,7 +127,7 @@ static int gsm411_send_rp_ack(struct gsm_lchan *lchan, u_int8_t msg_ref)
msg->lchan = lchan;
gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_SMS;
gh->proto_discr = GSM48_PDISC_SMS | trans_id<<4;
gh->msg_type = GSM411_MT_CP_ACK;
rp = (struct gsm411_rp_hdr *)msgb_put(msg, sizeof(*rp));
@ -138,7 +139,8 @@ static int gsm411_send_rp_ack(struct gsm_lchan *lchan, u_int8_t msg_ref)
return gsm0411_sendmsg(msg);
}
static int gsm411_send_rp_error(struct gsm_lchan *lchan, u_int8_t msg_ref)
static int gsm411_send_rp_error(struct gsm_lchan *lchan, u_int8_t trans_id,
u_int8_t msg_ref)
{
struct msgb *msg = gsm411_msgb_alloc();
struct gsm48_hdr *gh;
@ -147,7 +149,7 @@ static int gsm411_send_rp_error(struct gsm_lchan *lchan, u_int8_t msg_ref)
msg->lchan = lchan;
gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_SMS;
gh->proto_discr = GSM48_PDISC_SMS | trans_id<<4;
gh->msg_type = GSM411_MT_CP_ERROR;
rp = (struct gsm411_rp_hdr *)msgb_put(msg, sizeof(*rp));
@ -173,7 +175,7 @@ static int gsm411_cp_data(struct msgb *msg)
/* Skip SMSC no and RP-UD length */
msg->smsh = &rp_data->data[1] + rp_data->data[1] + 2;
gsm411_sms_submit_from_msgb(msg);
gsm411_send_rp_ack(msg->lchan, rp_data->msg_ref);
gsm411_send_rp_ack(msg->lchan, (gh->proto_discr & 0xf0)>>4, rp_data->msg_ref);
break;
default:
DEBUGP(DSMS, "Unimplemented RP type 0x%02x\n", msg_type);