samples: net: openthread: border_router: Fix compile issues

This commits fixes OpenThread border router application compile issues
generated by latest upstream changes

Signed-off-by: Cristian Bulacu <[email protected]>

Author: Cristib05

samples/net/openthread/border_router/Kconfig

@@ -0,0 +1,9 @@
+# Private config options for OpenThread Border Router sample app
+
+# Copyright 2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+mainmenu "OpenThread Border Router sample application"
+
+source "samples/net/common/Kconfig"
+source "Kconfig.zephyr"

samples/net/openthread/border_router/prj.conf

@@ -16,9 +16,13 @@ CONFIG_NET_ROUTE_MCAST=y
 CONFIG_NET_SOCKETS_SERVICE=y
 CONFIG_NET_CONTEXT_RECV_PKTINFO=y
 CONFIG_NET_CONTEXT_RECV_HOPLIMIT=y
+CONFIG_ZVFS_POLL_MAX=15
 CONFIG_NET_SOCKETS_SERVICE_STACK_SIZE=12288
-CONFIG_NET_MAX_CONN=12
+CONFIG_NET_MAX_CONN=15
 CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=2048
+# Number of socket descriptors might need adjusting
+# if there are more than 1 handlers defined.
+CONFIG_ZVFS_OPEN_ADD_SIZE_NET_SAMPLE=15
 
 # printing of scan results puts pressure on queues in new locking
 # design in net_mgmt. So, use a higher timeout for a crowded
@@ -62,7 +66,7 @@ CONFIG_NET_PKT_RX_COUNT=16
 CONFIG_NET_PKT_TX_COUNT=16
 CONFIG_NET_BUF_RX_COUNT=64
 CONFIG_NET_BUF_TX_COUNT=64
-CONFIG_NET_MAX_CONTEXTS=10
+CONFIG_NET_MAX_CONTEXTS=15
 CONFIG_NET_CONTEXT_NET_PKT_POOL=y
 
 # IP address options