Adding priority for EMLPP service in paging type 1

[Snehasish Kar]

Hello Mr. Welte

Please find the updated patches:

diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c
index 5a508b207..5b45cd497 100644
--- a/openbsc/src/libbsc/abis_rsl.c
+++ b/openbsc/src/libbsc/abis_rsl.c
@@ -1034,6 +1034,8 @@ int rsl_paging_cmd(struct gsm_bts *bts, uint8_t paging_group, uint8_t len,
        if (bts->type == GSM_BTS_TYPE_RBS2000 && is_gprs)
                msgb_tv_put(msg, RSL_IE_ERIC_PACKET_PAG_IND, 0);

+       msgb_tv_put(msg, RSL_IE_EMLPP_PRIO, 0x00); //just a  random msg to see the P1 rest octets in wirehark
+
        msg->dst = bts->c0->rsl_link;

        return abis_rsl_sendmsg(msg);
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index 09e35cce2..a7ba85744 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -2376,7 +2376,7 @@ static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
        /* signal */
        if (setup->fields & MNCC_F_SIGNAL)
                gsm48_encode_signal(msg, setup->signal);
-
+       msgb_v_put(msg,0x8f);
        new_cc_state(trans, GSM_CSTATE_CALL_PRESENT);

        rate_ctr_inc(&trans->net->msc_ctrs->ctr[MSC_CTR_CALL_MT_SETUP]);

________________________________
From: Snehasish Kar <snehasish.cse at live.com>
Sent: Wednesday, December 26, 2018 5:22 PM
To: Harald Welte
Cc: openbsc at lists.osmocom.org
Subject: Re: Adding priority for EMLPP service in paging type 1

Hello Mr. Welte

Please find the patches:

diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c
index 5a508b207..5b45cd497 100644
--- a/openbsc/src/libbsc/abis_rsl.c
+++ b/openbsc/src/libbsc/abis_rsl.c
@@ -1034,6 +1034,8 @@ int rsl_paging_cmd(struct gsm_bts *bts, uint8_t paging_group, uint8_t len,
        if (bts->type == GSM_BTS_TYPE_RBS2000 && is_gprs)
                msgb_tv_put(msg, RSL_IE_ERIC_PACKET_PAG_IND, 0);

+       msgb_tv_put(msg,0x8f); //just a  random msg to see the P1 rest octets in wirehark
+
        msg->dst = bts->c0->rsl_link;

        return abis_rsl_sendmsg(msg);
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index 09e35cce2..a7ba85744 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -2376,7 +2376,7 @@ static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
        /* signal */
        if (setup->fields & MNCC_F_SIGNAL)
                gsm48_encode_signal(msg, setup->signal);
-
+       msgb_v_put(msg,0x8f);
        new_cc_state(trans, GSM_CSTATE_CALL_PRESENT);

        rate_ctr_inc(&trans->net->msc_ctrs->ctr[MSC_CTR_CALL_MT_SETUP]);

BR
Snehasish

________________________________
From: Harald Welte <laforge at gnumonks.org>
Sent: Wednesday, December 26, 2018 4:24 AM
To: Snehasish Kar; openbsc at lists.osmocom.org
Subject: Re: Adding priority for EMLPP service in paging type 1

Please kindly share your patches and related pcap traces of the resulting messages for our review and feedback. Thanks!
--
Sent from a mobile device. Please excuse my brevity.
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