Change in libosmo-sccp[master]: ASP: Stop re-transmitting un-acknowledged messages on SCTP down event

[laforge]

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-sccp/+/15977 )


Change subject: ASP: Stop re-transmitting un-acknowledged messages on SCTP down event
......................................................................

ASP: Stop re-transmitting un-acknowledged messages on SCTP down event

We don't want to attempt to re-transimt if we lots the connection:

DLSS7 <000c> xua_asp_fsm.c:251 XUA_ASP(asp-client0){ASP_DOWN}: T(ack) callback: re-transmitting event ASPSM-ASP_UP
DLSS7 <000c> osmo_ss7.c:1833 0: asp-asp-client0: Cannot transmit, asp->client not connected
DLSS7 <000c> xua_asp_fsm.c:251 XUA_ASP(asp-client0){ASP_DOWN}: T(ack) callback: re-transmitting event ASPSM-ASP_UP
DLSS7 <000c> osmo_ss7.c:1833 0: asp-asp-client0: Cannot transmit, asp->client not connected
DLSS7 <000c> xua_asp_fsm.c:251 XUA_ASP(asp-client0){ASP_DOWN}: T(ack) callback: re-transmitting event ASPSM-ASP_UP
DLSS7 <000c> osmo_ss7.c:1833 0: asp-asp-client0: Cannot transmit, asp->client not connected
DLSS7 <000c> xua_asp_fsm.c:251 XUA_ASP(asp-client0){ASP_DOWN}: T(ack) callback: re-transmitting event ASPSM-ASP_UP
DLSS7 <000c> osmo_ss7.c:1833 0: asp-asp-client0: Cannot transmit, asp->client not connected
DLSS7 <000c> xua_asp_fsm.c:251 XUA_ASP(asp-client0){ASP_DOWN}: T(ack) callback: re-transmitting event ASPSM-ASP_UP

Change-Id: Ic8da646d22d3120121d9af43a890762a879f9d74
---
M src/xua_asp_fsm.c
1 file changed, 2 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmo-sccp refs/changes/77/15977/1

diff --git a/src/xua_asp_fsm.c b/src/xua_asp_fsm.c
index b704f84..c951006 100644
--- a/src/xua_asp_fsm.c
+++ b/src/xua_asp_fsm.c
@@ -592,11 +592,13 @@
 
 static void xua_asp_allstate(struct osmo_fsm_inst *fi, uint32_t event, void *data)
 {
+	struct xua_asp_fsm_priv *xafp = fi->priv;
 	struct xua_msg *xua;
 
 	switch (event) {
 	case XUA_ASP_E_SCTP_COMM_DOWN_IND:
 	case XUA_ASP_E_SCTP_RESTART_IND:
+		osmo_timer_del(&xafp->t_ack.timer);
 		osmo_fsm_inst_state_chg(fi, XUA_ASP_S_DOWN, 0, 0);
 		send_xlm_prim_simple(fi, OSMO_XLM_PRIM_M_ASP_DOWN,
 				     PRIM_OP_INDICATION);

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Gerrit-Project: libosmo-sccp
Gerrit-Branch: master
Gerrit-Change-Id: Ic8da646d22d3120121d9af43a890762a879f9d74
Gerrit-Change-Number: 15977
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <laforge at osmocom.org>
Gerrit-MessageType: newchange
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