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Pau Espin Pedrol gerrit-no-reply at lists.osmocom.orgPau Espin Pedrol has uploaded this change for review. ( https://gerrit.osmocom.org/14040 Change subject: a_iface: Announce Osmux support on RESET (ACK) send ...................................................................... a_iface: Announce Osmux support on RESET (ACK) send Related: OS#2551 Depends: libosmocore.git I28f83e2e32b9533c99e65ccc1562900ac2aec74e Change-Id: Id607f60749e923755cb38179bc283a7957670653 --- M src/libmsc/ran_msg_a.c 1 file changed, 24 insertions(+), 2 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/40/14040/1 diff --git a/src/libmsc/ran_msg_a.c b/src/libmsc/ran_msg_a.c index ba0990d..43923df 100644 --- a/src/libmsc/ran_msg_a.c +++ b/src/libmsc/ran_msg_a.c @@ -34,6 +34,7 @@ #include <osmocom/msc/debug.h> #include <osmocom/msc/ran_msg_a.h> #include <osmocom/msc/sccp_ran.h> +#include <osmocom/msc/gsm_data.h> #define LOG_RAN_A_DEC(RAN_DEC, level, fmt, args...) \ LOG_RAN_DEC(RAN_DEC, DBSSAP, level, "BSSMAP: " fmt, ## args) @@ -1246,16 +1247,37 @@ } } +/* Patch regular BSSMAP RESET to add extra T to announce Osmux support (osmocom extension) */ +static void _gsm0808_extend_announce_osmux(struct msgb *msg) +{ + OSMO_ASSERT(msg->l3h[1] == msgb_l3len(msg) - 2); /*TL not in len */ + msgb_put_u8(msg, GSM0808_IE_OSMO_OSMUX_SUPPORT); + msg->l3h[1] = msgb_l3len(msg) - 2; +} + struct msgb *bssmap_make_reset_msg(const struct sccp_ran_inst *sri, enum reset_msg_type type) { + struct gsm_network *net = sri->user_data; + struct msgb *msg; + switch (type) { case SCCP_RAN_MSG_RESET: - return gsm0808_create_reset(); + msg = gsm0808_create_reset(); + break; case SCCP_RAN_MSG_RESET_ACK: - return gsm0808_create_reset_ack(); + msg = gsm0808_create_reset_ack(); + break; default: return NULL; } + + if (!msg) + return NULL; + + if (net->use_osmux != OSMUX_USAGE_OFF) + _gsm0808_extend_announce_osmux(msg); + + return msg; } struct msgb *bssmap_make_paging_msg(const struct sccp_ran_inst *sri, const struct gsm0808_cell_id *page_cell_id, -- To view, visit https://gerrit.osmocom.org/14040 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-msc Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: Id607f60749e923755cb38179bc283a7957670653 Gerrit-Change-Number: 14040 Gerrit-PatchSet: 1 Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20190513/e04373c6/attachment.htm>