Behavior Change
UP now sends the PFCP error cause code PFCP_CAUSE_NO_RESOURCE_AVAILABLE in the following failure scenarios during:
-
Sx Establishment Request and Sx Modification request message processing
-
Bearer stream creation failure for Sxa
-
TEP row add failure for Sxa
-
Local local_gtpu_endpt address mismatch or unavailable
-
Above failure scenarios for N4 visited call
-
-
PFCP_IE_QGR_INFO IE processing memory failures
-
NAT rulebase change or policy change cases and failure due to
-
FW-and-NAT policy initilization failure during call setup or rulebase change
-
Invalid clp destination context
-
Memory allocation failure
-
-
Sx Establishment or Sx Modification message processing – local GTPU TEID allocation failure
Previous Behavior: UP sent the error cause PFCP_CAUSE_REQUEST_REJECTED for the above failure scenarios.
New Behavior: UP sends the error cause PFCP_CAUSE_NO_RESOURCE_AVAILABLE instead of PFCP_CAUSE_REQUEST_REJECTED for the above failure scenarios.