diff --git a/SOURCES/openvswitch-3.1.0.patch b/SOURCES/openvswitch-3.1.0.patch
index 83e6067..1e53f79 100644
--- a/SOURCES/openvswitch-3.1.0.patch
+++ b/SOURCES/openvswitch-3.1.0.patch
@@ -297,9 +297,18 @@ index c9f7179c3..aed2c8fbb 100644
dpif_netdev_enumerate,
dpif_netdev_port_open_type,
diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c
-index 026b0daa8..2f829f589 100644
+index 026b0daa8..dc56e863f 100644
--- a/lib/dpif-netlink.c
+++ b/lib/dpif-netlink.c
+@@ -395,7 +395,7 @@ dpif_netlink_open(const struct dpif_class *class OVS_UNUSED, const char *name,
+ dp_request.user_features |= OVS_DP_F_UNALIGNED;
+ dp_request.user_features |= OVS_DP_F_VPORT_PIDS;
+ dp_request.user_features |= OVS_DP_F_UNSUPPORTED;
+- error = dpif_netlink_dp_transact(&dp_request, &dp, &buf);
++ error = dpif_netlink_dp_transact(&dp_request, NULL, NULL);
+ if (error) {
+ /* The Open vSwitch kernel module has two modes for dispatching
+ * upcalls: per-vport and per-cpu.
@@ -2582,7 +2582,7 @@ dpif_netlink_calculate_n_handlers(void)
n_handlers = MIN(next_prime_num, total_cores);
}
@@ -362,6 +371,18 @@ index 6cb4dae6d..129cbf6a1 100644
/* Log functions. */
struct vlog_module;
+diff --git a/lib/learning-switch.c b/lib/learning-switch.c
+index 8102475ca..cdf42935c 100644
+--- a/lib/learning-switch.c
++++ b/lib/learning-switch.c
+@@ -569,6 +569,7 @@ process_packet_in(struct lswitch *sw, const struct ofp_header *oh)
+ }
+
+ /* Prepare packet_out in case we need one. */
++ match_init_catchall(&po.flow_metadata);
+ po.buffer_id = buffer_id;
+ if (buffer_id == UINT32_MAX) {
+ po.packet = dp_packet_data(&pkt);
diff --git a/lib/meta-flow.c b/lib/meta-flow.c
index c576ae620..474344194 100644
--- a/lib/meta-flow.c
@@ -553,6 +574,29 @@ index 4ad45ffa1..3fad501e3 100644
netdev->change_seq = 1;
netdev->dev_type = info.ovs_type;
netdev->port_no = info.port_no;
+diff --git a/lib/ofp-parse.c b/lib/ofp-parse.c
+index a90b926ef..102b183a8 100644
+--- a/lib/ofp-parse.c
++++ b/lib/ofp-parse.c
+@@ -71,16 +71,13 @@ str_to_u16(const char *str, const char *name, uint16_t *valuep)
+ char * OVS_WARN_UNUSED_RESULT
+ str_to_u32(const char *str, uint32_t *valuep)
+ {
+- char *tail;
+- uint32_t value;
++ unsigned long long value;
+
+ if (!str[0]) {
+ return xstrdup("missing required numeric argument");
+ }
+
+- errno = 0;
+- value = strtoul(str, &tail, 0);
+- if (errno == EINVAL || errno == ERANGE || *tail) {
++ if (!str_to_ullong(str, 0, &value) || value > UINT32_MAX) {
+ return xasprintf("invalid numeric format %s", str);
+ }
+ *valuep = value;
diff --git a/lib/ovs-thread.c b/lib/ovs-thread.c
index 2d382f1e8..ac5d2c3d0 100644
--- a/lib/ovs-thread.c
@@ -1658,6 +1702,20 @@ index 01bb80e28..3c93ae580 100644
json_destroy(txn_json);
t->reply = jsonrpc_create_reply(json_object_create(),
t->request->id);
+diff --git a/tests/automake.mk b/tests/automake.mk
+index c8de3fe28..e39453cd1 100644
+--- a/tests/automake.mk
++++ b/tests/automake.mk
+@@ -110,7 +110,8 @@ TESTSUITE_AT = \
+ tests/mcast-snooping.at \
+ tests/packet-type-aware.at \
+ tests/nsh.at \
+- tests/drop-stats.at
++ tests/drop-stats.at \
++ tests/learning-switch.at
+
+ EXTRA_DIST += $(FUZZ_REGRESSION_TESTS)
+ FUZZ_REGRESSION_TESTS = \
diff --git a/tests/classifier.at b/tests/classifier.at
index f652b5983..de2705653 100644
--- a/tests/classifier.at
@@ -1757,6 +1815,35 @@ index f652b5983..de2705653 100644
AT_BANNER([flow classifier prefix lookup])
AT_SETUP([flow classifier - prefix lookup])
OVS_VSWITCHD_START
+diff --git a/tests/learning-switch.at b/tests/learning-switch.at
+new file mode 100644
+index 000000000..ac2fc1b80
+--- /dev/null
++++ b/tests/learning-switch.at
+@@ -0,0 +1,23 @@
++AT_BANNER([learning switch])
++
++### -----------------------------------------------------------------
++### learning switch OpenFlow15 test case
++### -----------------------------------------------------------------
++
++AT_SETUP([learning switch - OpenFlow15])
++dnl Start ovs-testcontroller
++AT_CHECK([ovs-testcontroller --no-chdir --detach punix:controller --pidfile -v ptcp:], [0], [ignore])
++dnl Start ovs
++OVS_VSWITCHD_START([dnl
++ set bridge br0 datapath_type=dummy \
++ protocols=OpenFlow15 -- \
++ add-port br0 p1 -- set Interface p1 type=dummy ofport_request=1 -- \
++ set-controller br0 tcp:127.0.0.1:6653])
++AT_CHECK([
++ ovs-appctl netdev-dummy/receive p1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
++], [0], [ignore])
++AT_CHECK([kill `cat ovs-testcontroller.pid`])
++
++OVS_WAIT_UNTIL([! test -e controller])
++OVS_VSWITCHD_STOP(["/cannot find route for controller/d"])
++AT_CLEANUP
diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
index fa6111c1e..6b58cabec 100644
--- a/tests/ofproto-dpif.at
@@ -2430,6 +2517,15 @@ index 221d96aef..6678911b4 100644
OVS_WAIT_UNTIL([grep "listening" tcpdump1_err])
dnl Send UDP client->server
+diff --git a/tests/testsuite.at b/tests/testsuite.at
+index cf4e3eadf..9d77a9f51 100644
+--- a/tests/testsuite.at
++++ b/tests/testsuite.at
+@@ -77,3 +77,4 @@ m4_include([tests/packet-type-aware.at])
+ m4_include([tests/nsh.at])
+ m4_include([tests/drop-stats.at])
+ m4_include([tests/pytest.at])
++m4_include([tests/learning-switch.at])
diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index eabec18a3..3ce4e82ec 100644
--- a/utilities/ovs-ofctl.c
diff --git a/SPECS/openvswitch3.1.spec b/SPECS/openvswitch3.1.spec
index ff06c2a..410fb0f 100644
--- a/SPECS/openvswitch3.1.spec
+++ b/SPECS/openvswitch3.1.spec
@@ -57,7 +57,7 @@ Summary: Open vSwitch
Group: System Environment/Daemons daemon/database/utilities
URL: http://www.openvswitch.org/
Version: 3.1.0
-Release: 18%{?dist}
+Release: 19%{?dist}
# Nearly all of openvswitch is ASL 2.0. The bugtool is LGPLv2+, and the
# lib/sflow*.[ch] files are SISSL
@@ -751,6 +751,14 @@ exit 0
%endif
%changelog
+* Tue Apr 25 2023 Open vSwitch CI <ovs-ci@redhat.com> - 3.1.0-19
+- Merging upstream branch-3.1 [RH git: 50f8f99edc]
+ Commit list:
+ 615548e532 dpif-netlink: Fix memory leak dpif_netlink_open().
+ 42edc9a1d5 ofp-parse: Check ranges on string to uint32_t conversion.
+ d3a479c4b4 learning-switch: Fix coredump of OpenFlow15 learning-switch.
+
+
* Mon Apr 24 2023 Open vSwitch CI <ovs-ci@redhat.com> - 3.1.0-18
- Merging upstream branch-3.1 [RH git: 131742fa49]
Commit list: