From b558da30c6de80a655b64ba9de2a6c1b334b30c1 Mon Sep 17 00:00:00 2001 From: Sukchan Lee Date: Sat, 30 Apr 2022 10:23:12 +0900 Subject: [PATCH] [GTPU] Fixed to Send Unnecessary EndMarker (#1506) --- src/sgwu/sxa-handler.c | 8 +++++--- src/upf/n4-handler.c | 8 +++++--- 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/src/sgwu/sxa-handler.c b/src/sgwu/sxa-handler.c index bdc35fe57..e756a78c3 100644 --- a/src/sgwu/sxa-handler.c +++ b/src/sgwu/sxa-handler.c @@ -226,9 +226,11 @@ void sgwu_sxa_handle_session_modification_request( /* Send End Marker to gNB */ ogs_list_for_each(&sess->pfcp.pdr_list, pdr) { - far = pdr->far; - if (far && far->smreq_flags.send_end_marker_packets) - ogs_assert(OGS_ERROR != ogs_pfcp_send_end_marker(pdr)); + if (pdr->src_if == OGS_PFCP_INTERFACE_CORE) { /* Downlink */ + far = pdr->far; + if (far && far->smreq_flags.send_end_marker_packets) + ogs_assert(OGS_ERROR != ogs_pfcp_send_end_marker(pdr)); + } } /* Clear PFCPSMReq-Flags */ ogs_list_for_each(&sess->pfcp.far_list, far) diff --git a/src/upf/n4-handler.c b/src/upf/n4-handler.c index 4451bd153..b2de3bc61 100644 --- a/src/upf/n4-handler.c +++ b/src/upf/n4-handler.c @@ -273,9 +273,11 @@ void upf_n4_handle_session_modification_request( /* Send End Marker to gNB */ ogs_list_for_each(&sess->pfcp.pdr_list, pdr) { - far = pdr->far; - if (far && far->smreq_flags.send_end_marker_packets) - ogs_assert(OGS_ERROR != ogs_pfcp_send_end_marker(pdr)); + if (pdr->src_if == OGS_PFCP_INTERFACE_CORE) { /* Downlink */ + far = pdr->far; + if (far && far->smreq_flags.send_end_marker_packets) + ogs_assert(OGS_ERROR != ogs_pfcp_send_end_marker(pdr)); + } } /* Clear PFCPSMReq-Flags */ ogs_list_for_each(&sess->pfcp.far_list, far)