ss7: Log addr and event state for SCTP_PEER_ADDR_CHANGE

Change-Id: I989f0180dab25cd6fb1a0c0a49c04a03be118ba3
---
M src/osmo_ss7.c
1 file changed, 20 insertions(+), 0 deletions(-)


git pull ssh://gerrit.osmocom.org:29418/libosmo-sccp refs/changes/88/34088/1

diff --git a/src/osmo_ss7.c b/src/osmo_ss7.c
index bc483a6..22139b9 100644
--- a/src/osmo_ss7.c
+++ b/src/osmo_ss7.c
@@ -1729,6 +1729,17 @@
 		LOGPASP(asp, DLSS7, log_level, "%s SCTP_ASSOC_CHANGE: %s\n",
 			pfx, osmo_sctp_assoc_chg_str(notif->sn_assoc_change.sac_state));
 		break;
+	case SCTP_PEER_ADDR_CHANGE:
+		{
+		char addr_str[INET6_ADDRSTRLEN + 10];
+		struct sockaddr_storage sa = notif->sn_paddr_change.spc_aaddr;
+		osmo_sockaddr_to_str_buf(addr_str, sizeof(addr_str), (const struct osmo_sockaddr *)&sa);
+		LOGPASP(asp, DLSS7, log_level, "%s SCTP_PEER_ADDR_CHANGE: %s %s err=%s\n",
+			pfx, osmo_sctp_paddr_chg_str(notif->sn_paddr_change.spc_state), addr_str,
+			(notif->sn_paddr_change.spc_state == SCTP_ADDR_UNREACHABLE) ?
+			osmo_sctp_sn_error_str(notif->sn_paddr_change.spc_error) : "None");
+		}
+		break;
 	default:
 		LOGPASP(asp, DLSS7, log_level, "%s %s\n",
 			pfx, osmo_sctp_sn_type_str(notif->sn_header.sn_type));

