181 lines
7.8 KiB
C
181 lines
7.8 KiB
C
/*
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* Copyright (c) 2012, Thingsquare, http://www.thingsquare.com/.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef CONTIKI_DEFAULT_CONF_H
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#define CONTIKI_DEFAULT_CONF_H
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/*---------------------------------------------------------------------------*/
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/* Link-layer options
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*/
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/* IEEE802154_CONF_PANID defines the default PAN ID for IEEE 802.15.4 networks */
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#ifndef IEEE802154_CONF_PANID
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#define IEEE802154_CONF_PANID 0xabcd
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#endif /* IEEE802154_CONF_PANID */
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/* QUEUEBUF_CONF_NUM specifies the number of queue buffers. Queue
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buffers are used throughout the Contiki netstack but the
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configuration option can be tweaked to save memory. Performance can
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suffer with a too low number of queue buffers though. */
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#ifndef QUEUEBUF_CONF_NUM
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#define QUEUEBUF_CONF_NUM 8
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#endif /* QUEUEBUF_CONF_NUM */
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/*---------------------------------------------------------------------------*/
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/* uIPv6 configuration options.
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*
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* Many of the uIPv6 configuration options can be overriden by a
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* project-specific configuration to save memory.
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*/
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/* NBR_TABLE_CONF_MAX_NEIGHBORS specifies the maximum number of neighbors
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that each node will be able to handle. */
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#ifndef NBR_TABLE_CONF_MAX_NEIGHBORS
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#define NBR_TABLE_CONF_MAX_NEIGHBORS 16
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#endif /* NBR_TABLE_CONF_MAX_NEIGHBORS */
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/* NETSTACK_MAX_ROUTE_ENTRIES specifies the maximum number of entries
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the routing module will handle. Applies to uIP routing tables if they are
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used, or to RPL non-storing mode links instead */
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#ifndef NETSTACK_MAX_ROUTE_ENTRIES
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#define NETSTACK_MAX_ROUTE_ENTRIES 16
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#endif /* NETSTACK_MAX_ROUTE_ENTRIES */
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/* UIP_CONF_BUFFER_SIZE specifies how much memory should be reserved
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for the uIP packet buffer. This sets an upper bound on the largest
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IP packet that can be received by the system. */
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#ifndef UIP_CONF_BUFFER_SIZE
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#define UIP_CONF_BUFFER_SIZE 1280
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#endif /* UIP_CONF_BUFFER_SIZE */
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/* UIP_CONF_ROUTER specifies if the IPv6 node should be a router or
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not. By default, all Contiki nodes are routers. */
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#ifndef UIP_CONF_ROUTER
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#define UIP_CONF_ROUTER 1
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#endif /* UIP_CONF_ROUTER */
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/* If RPL is enabled also enable the RPL NBR Policy */
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#if UIP_CONF_IPV6_RPL
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#ifndef NBR_TABLE_FIND_REMOVABLE
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#define NBR_TABLE_FIND_REMOVABLE rpl_nbr_policy_find_removable
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#endif /* NBR_TABLE_FIND_REMOVABLE */
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#endif /* UIP_CONF_IPV6_RPL */
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/* UIP_CONF_UDP specifies if UDP support should be included or
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not. Disabling UDP saves memory but breaks a lot of stuff. */
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#ifndef UIP_CONF_UDP
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#define UIP_CONF_UDP 1
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#endif /* UIP_CONF_UDP */
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/* UIP_CONF_UDP_CONNS specifies the maximum number of
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simultaneous UDP connections. */
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#ifndef UIP_CONF_UDP_CONNS
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#define UIP_CONF_UDP_CONNS 8
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#endif /* UIP_CONF_UDP_CONNS */
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/* UIP_CONF_TCP specifies if TCP support should be included or
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not. Disabling TCP saves memory. */
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#ifndef UIP_CONF_TCP
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#define UIP_CONF_TCP 0
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#endif /* UIP_CONF_TCP */
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/* UIP_CONF_TCP_CONNS specifies the maximum number of
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simultaneous TCP connections. */
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#ifndef UIP_CONF_TCP_CONNS
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#define UIP_CONF_TCP_CONNS ((UIP_CONF_TCP) ? 8 : 0)
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#endif /* UIP_CONF_TCP_CONNS */
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/* UIP_CONF_ND6_SEND_RA enables standard IPv6 Router Advertisement.
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* We enable it by default when IPv6 is used without RPL. */
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#ifndef UIP_CONF_ND6_SEND_RA
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#define UIP_CONF_ND6_SEND_RA (NETSTACK_CONF_WITH_IPV6 && !UIP_CONF_IPV6_RPL)
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#endif /* UIP_CONF_ND6_SEND_RA */
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/* UIP_CONF_ND6_SEND_NS enables standard IPv6 Neighbor Discovery Protocol
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(RFC 4861). We enable it by default when IPv6 is used without RPL.
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With RPL, the neighbor cache (link-local IPv6 <-> MAC address mapping)
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is fed whenever receiving DIO. This is often sufficient
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for RPL routing, i.e. to send to the preferred parent or any child.
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Link-local unicast to other neighbors may, however, not be possible if
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we never receive any DIO from them. This may happen if the link from the
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neighbor to us is weak, if DIO transmissions are suppressed (Trickle
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timer) or if the neighbor chooses not to transmit DIOs because it is
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a leaf node or for any reason. */
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#ifndef UIP_CONF_ND6_SEND_NS
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#define UIP_CONF_ND6_SEND_NS (NETSTACK_CONF_WITH_IPV6 && !UIP_CONF_IPV6_RPL)
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#endif /* UIP_CONF_ND6_SEND_NS */
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/* To speed up the neighbor cache construction,
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enable UIP_CONF_ND6_AUTOFILL_NBR_CACHE. When a node does not the link-layer
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address of a neighbor, it will infer it from the link-local IPv6, assuming
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the node used autoconfiguration. Note that RPL uses its own freshness
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mechanism to select whether neighbors are still usable as a parent
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or not, regardless of the neighbor cache. Note that this is not
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standard-compliant (RFC 4861), as neighbors will be added regardless of
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their reachability and liveness. */
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#ifndef UIP_CONF_ND6_AUTOFILL_NBR_CACHE
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#define UIP_CONF_ND6_AUTOFILL_NBR_CACHE (!UIP_CONF_ND6_SEND_NS)
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#endif /* UIP_CONF_ND6_AUTOFILL_NBR_CACHE */
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/* UIP_CONF_ND6_SEND_NA allows to still comply with NDP even if the host does
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not perform NUD or DAD processes. By default it is activated so the host
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can still communicate with a full NDP peer. */
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#ifndef UIP_CONF_ND6_SEND_NA
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#define UIP_CONF_ND6_SEND_NA (NETSTACK_CONF_WITH_IPV6)
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#endif /* UIP_CONF_ND6_SEND_NS */
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/*---------------------------------------------------------------------------*/
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/* 6lowpan configuration options.
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*
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* These options change the behavior of the 6lowpan header compression
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* code (sicslowpan). They typically depend on the type of radio used
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* on the target platform, and are therefore platform-specific.
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*/
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/* SICSLOWPAN_CONF_FRAG specifies if 6lowpan fragmentation should be
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used or not. Fragmentation is on by default. */
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#ifndef SICSLOWPAN_CONF_FRAG
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#define SICSLOWPAN_CONF_FRAG 1
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#endif /* SICSLOWPAN_CONF_FRAG */
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/* SICSLOWPAN_CONF_MAC_MAX_PAYLOAD is the maximum available size for
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frame headers, link layer security-related overhead, as well as
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6LoWPAN payload. By default, SICSLOWPAN_CONF_MAC_MAX_PAYLOAD is
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127 bytes (MTU of 802.15.4) - 2 bytes (Footer of 802.15.4). */
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#ifndef SICSLOWPAN_CONF_MAC_MAX_PAYLOAD
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#define SICSLOWPAN_CONF_MAC_MAX_PAYLOAD (127 - 2)
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#endif /* SICSLOWPAN_CONF_MAC_MAX_PAYLOAD */
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/* SICSLOWPAN_CONF_COMPRESSION specifies what 6lowpan compression
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mechanism to be used. 6lowpan hc06 is the default in Contiki. */
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#ifndef SICSLOWPAN_CONF_COMPRESSION
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#define SICSLOWPAN_CONF_COMPRESSION SICSLOWPAN_COMPRESSION_IPHC
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#endif /* SICSLOWPAN_CONF_COMPRESSION */
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#endif /* CONTIKI_DEFAULT_CONF_H */
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