Kconfig: Expose gnrc/sixlowpan configurations

sys/net/gnrc/Kconfig

@@ -12,5 +12,6 @@ rsource "netif/Kconfig"
 rsource "network_layer/ipv6/Kconfig"
 rsource "network_layer/ipv6/blacklist/Kconfig"
 rsource "network_layer/ipv6/whitelist/Kconfig"
+rsource "network_layer/sixlowpan/Kconfig"
 
 endmenu # GNRC Network Stack

sys/net/gnrc/network_layer/sixlowpan/Kconfig

@@ -0,0 +1,23 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+menuconfig KCONFIG_MODULE_GNRC_SIXLOWPAN
+    bool "Configure GNRC 6LoWPAN"
+    depends on MODULE_GNRC_SIXLOWPAN
+    help
+        Configure GNRC 6LoWPAN module using Kconfig.
+
+if KCONFIG_MODULE_GNRC_SIXLOWPAN
+
+rsource "frag/Kconfig"
+rsource "nd/Kconfig"
+
+config GNRC_SIXLOWPAN_MSG_QUEUE_SIZE
+    int "Message queue size for the 6LoWPAN thread"
+    default 8
+
+endif # KCONFIG_MODULE_GNRC_SIXLOWPAN

sys/net/gnrc/network_layer/sixlowpan/frag/Kconfig

@@ -0,0 +1,14 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+if MODULE_GNRC_SIXLOWPAN_FRAG
+
+rsource "fb/Kconfig"
+rsource "rb/Kconfig"
+rsource "vrb/Kconfig"
+
+endif # MODULE_GNRC_SIXLOWPAN_FRAG

sys/net/gnrc/network_layer/sixlowpan/frag/fb/Kconfig

@@ -0,0 +1,22 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+menuconfig KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_FB
+    bool "Configure GNRC 6LoWPAN Fragmentation buffer"
+    depends on MODULE_GNRC_SIXLOWPAN_FRAG_FB
+    help
+        Configure GNRC 6LoWPAN Fragmentation buffer using Kconfig.
+
+if KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_FB
+
+config GNRC_SIXLOWPAN_FRAG_FB_SIZE
+    int "Number of datagrams that can be fragmented simultaneously"
+    default 1
+    help
+        This determines the number of @ref gnrc_sixlowpan_frag_fb_t instances
+        available.
+
+endif # KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_FB

sys/net/gnrc/network_layer/sixlowpan/frag/rb/Kconfig

@@ -0,0 +1,42 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+menuconfig KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_RB
+    bool "Configure GNRC 6LoWPAN Reassembly buffer"
+    depends on MODULE_GNRC_SIXLOWPAN_FRAG_RB
+    help
+        Configure GNRC 6LoWPAN Reassembly buffer using Kconfig.
+
+if KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_RB
+
+config GNRC_SIXLOWPAN_FRAG_RBUF_SIZE
+    int "Size of the reassembly buffer"
+    default 4
+
+config GNRC_SIXLOWPAN_FRAG_RBUF_TIMEOUT_US
+    int "Timeout for reassembly buffer entries in microseconds"
+    default 3000000
+
+config GNRC_SIXLOWPAN_FRAG_RBUF_DO_NOT_OVERRIDE
+    bool "Keep all but oldest fragment when reassembly buffer is full"
+    help
+        When not set, it will cause the reassembly buffer to
+        override the oldest entry no matter what. When set, only the oldest
+        entry that is older than @ref CONFIG_GNRC_SIXLOWPAN_FRAG_RBUF_TIMEOUT_US
+        will be overwritten (they will still timeout normally if reassembly
+        buffer is not full).
+
+config GNRC_SIXLOWPAN_FRAG_RBUF_DEL_TIMER
+    int "Deletion timer for reassembly buffer entries in microseconds"
+    default 0
+    help
+        Time to pass between completion of a datagram and the deletion
+        of its reassembly buffer entry. If this value is 0, the entry
+        is dropped immediately. Use this value to prevent re-creation
+        of a reassembly buffer entry on late arriving link-layer
+        uplicates.
+
+endif # KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_RB

sys/net/gnrc/network_layer/sixlowpan/frag/vrb/Kconfig

@@ -0,0 +1,26 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+menuconfig KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_VRB
+    bool "Configure GNRC 6LoWPAN Virtual reassembly buffer"
+    depends on MODULE_GNRC_SIXLOWPAN_FRAG_VRB
+    help
+        Configure GNRC 6LoWPAN Virtual reassembly buffer module using Kconfig.
+
+if KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_VRB
+
+config GNRC_SIXLOWPAN_FRAG_VRB_SIZE
+    int "Size of the virtual reassembly buffer"
+    default 16
+    help
+        Has a direct influence on the number of available
+        gnrc_sixlowpan_frag_rb_int_t entries.
+
+config GNRC_SIXLOWPAN_FRAG_VRB_TIMEOUT_US
+    int "Timeout for a virtual reassembly buffer entry in microseconds"
+    default 3000000
+
+endif # KCONFIG_MODULE_GNRC_SIXLOWPAN_FRAG_VRB

sys/net/gnrc/network_layer/sixlowpan/nd/Kconfig

@@ -0,0 +1,24 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+menuconfig KCONFIG_MODULE_GNRC_SIXLOWPAN_ND
+    bool "Configure GNRC 6LoWPAN Neighbor Discovery"
+    depends on MODULE_GNRC_SIXLOWPAN_ND
+    help
+        Configure GNRC 6LoWPAN Neighbor Discovery module using Kconfig.
+
+if KCONFIG_MODULE_GNRC_SIXLOWPAN_ND
+
+config GNRC_SIXLOWPAN_ND_AR_LTIME
+    int "Registration lifetime for the address registration option in minutes"
+    depends on MODULE_GNRC_IPV6_NIB
+    default 15
+    help
+        This value should be adapted to the devices power-lifecycle so that it is
+        greater than the time the device spends sleeping. See RFC 6775, section
+        5.8.1.
+
+endif # KCONFIG_MODULE_GNRC_SIXLOWPAN_ND