pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/libosmo-sigtran/+/40294?usp=email )
Change subject: m3ua: Discard rx MSUs for non-active AS
......................................................................
m3ua: Discard rx MSUs for non-active AS
TODO originally added long time ago in d11fa298c5f179a03307c185b0d433e6ba61d40f.
Change-Id: Ibd3c85b9c5ac24fe1447c82b1f2cff4453105b84
---
M src/m3ua.c
M src/ss7_as.c
M src/ss7_as.h
3 files changed, 9 insertions(+), 3 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/libosmo-sigtran refs/changes/94/40294/1
diff --git a/src/m3ua.c b/src/m3ua.c
index 35e2bb7..1180ead 100644
--- a/src/m3ua.c
+++ b/src/m3ua.c
@@ -622,13 +622,17 @@
}
rc = xua_find_as_for_asp(&as, asp, rctx_ie);
- if (rc)
+ if (rc) {
goto ret_free;
+ }
+
+ if (!osmo_ss7_as_active(as)) {
+ rate_ctr_inc2(as->ctrg, SS7_AS_CTR_RX_MSU_DISCARD);
+ goto ret_free;
+ }
rate_ctr_inc2(as->ctrg, SS7_AS_CTR_RX_MSU_TOTAL);
- /* FIXME: check for AS state == ACTIVE */
-
/* store the MTP-level information in the xua_msg for use by
* higher layer protocols */
dh = data_hdr_from_m3ua(xua);
diff --git a/src/ss7_as.c b/src/ss7_as.c
index 4dedfc3..fac5ffe 100644
--- a/src/ss7_as.c
+++ b/src/ss7_as.c
@@ -58,6 +58,7 @@
#define SS7_AS_CTR_RX_MSU_SLS_STR "Number of MSU received on SLS "
#define SS7_AS_CTR_TX_MSU_SLS_STR "Number of MSU transmitted on SLS "
static const struct rate_ctr_desc ss7_as_rcd[] = {
+ [SS7_AS_CTR_RX_MSU_DISCARD] = { "rx:msu:discard", "Total number of
incoming MSU discarded" },
[SS7_AS_CTR_RX_MSU_TOTAL] = { "rx:msu:total", "Total number of MSU
received" },
[SS7_AS_CTR_RX_MSU_SLS_0] = { "rx:msu:sls:0", SS7_AS_CTR_RX_MSU_SLS_STR
"0" },
[SS7_AS_CTR_RX_MSU_SLS_1] = { "rx:msu:sls:1", SS7_AS_CTR_RX_MSU_SLS_STR
"1" },
diff --git a/src/ss7_as.h b/src/ss7_as.h
index bc17726..5bc3574 100644
--- a/src/ss7_as.h
+++ b/src/ss7_as.h
@@ -25,6 +25,7 @@
};
enum ss7_as_ctr {
+ SS7_AS_CTR_RX_MSU_DISCARD,
SS7_AS_CTR_RX_MSU_TOTAL,
SS7_AS_CTR_RX_MSU_SLS_0,
SS7_AS_CTR_RX_MSU_SLS_1,
--
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Gerrit-MessageType: newchange
Gerrit-Project: libosmo-sigtran
Gerrit-Branch: master
Gerrit-Change-Id: Ibd3c85b9c5ac24fe1447c82b1f2cff4453105b84
Gerrit-Change-Number: 40294
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin(a)sysmocom.de>