[VOL-3548] Differentiate between OLT gRPC channel disconnect and device reboot
- Return the previously_connected state flag in response to GetDeviceInfo to VOLTHA
Change-Id: I3a39eccdda386658226c6379a4815900b808795d
diff --git a/protos/Makefile b/protos/Makefile
index 8b28160..84d0b0b 100644
--- a/protos/Makefile
+++ b/protos/Makefile
@@ -19,7 +19,7 @@
# This specifies the GIT tag in https://github.com/opencord/voltha-protos
# repo that we need to refer to, to pick the right version of
# openolt.proto, ext_config.proto and tech_profile.proto
-OPENOLT_PROTO_VER ?= v4.0.14
+OPENOLT_PROTO_VER ?= v4.0.15
CXX ?= g++
CPPFLAGS += `pkg-config --cflags protobuf grpc` -I googleapis/gens -I./