pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-sigtran/+/42092?usp=email )
Change subject: sua: Support rx SCON in role=SG ......................................................................
sua: Support rx SCON in role=SG
Change-Id: Ide2b4f876ddbdb1bb0bfed11fad6fc13aaf1afda --- M src/sua.c 1 file changed, 14 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/libosmo-sigtran refs/changes/92/42092/1
diff --git a/src/sua.c b/src/sua.c index 40b6e2f..ceb5d7a 100644 --- a/src/sua.c +++ b/src/sua.c @@ -1044,7 +1044,20 @@ /* received SNM message on SG side */ static int sua_rx_snm_sg(struct osmo_ss7_asp *asp, struct xua_msg *xua) { + struct osmo_ss7_as *as = NULL; + struct xua_msg_part *rctx_ie; + int rc = 0; + switch (xua->hdr.msg_type) { + case M3UA_SNM_SCON: + /* RFC3868 1.5.6: "The SUA layer at an ASP or IPSP MAY indicate local congestion to + * an SUA peer with an SCON message." */ + rctx_ie = xua_msg_find_tag(xua, SUA_IEI_ROUTE_CTX); + rc = xua_find_as_for_asp(&as, asp, rctx_ie); + if (rc) + return rc; + xua_snm_rx_scon(asp, as, xua); + break; case SUA_SNM_DAUD: /* Audit: ASP inquires about availability of Point Codes */ xua_snm_rx_daud(asp, xua); break; @@ -1052,7 +1065,7 @@ return SUA_ERR_UNSUPP_MSG_TYPE; }
- return 0; + return rc; }
static int sua_rx_snm(struct osmo_ss7_asp *asp, struct xua_msg *xua)
-
pespin