142 lines
3.9 KiB
Plaintext
142 lines
3.9 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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menu "Routing Table Configuration"
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config NET_ROUTE
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bool "Routing table support"
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default n
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depends on NET_IPv4 || NET_IPv6
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---help---
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Build in support for a routing table. See include/net/route.h
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if NET_ROUTE
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choice
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prompt "IPv4 routing table"
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default ROUTE_IPv4_RAMROUTE
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depends on NET_IPv4
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config ROUTE_IPv4_RAMROUTE
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bool "In-memory"
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---help---
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Select to used a IPv4 routing table RAM.
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config ROUTE_IPv4_ROMROUTE
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bool "Read-only"
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---help---
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Select to used a fixed read-only IPv4 routing table in FLASH or ROM.
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In this case, the board-specific logic must provide a routing table
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of the form of a simple array:
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FAR const struct net_route_ipv4_s g_ipv4_routes[];
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const unsigned int g_ipv4_nroutes;
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NOTE: The read-only variable g_ipv4_nroutes must be set to the
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actual number of valid entries in the array.
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config ROUTE_IPv4_FILEROUTE
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bool "File"
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---help---
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Select to used a IPv4 routing table in a file in a mounted file system.
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endchoice # IPv4 routing table
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config ROUTE_MAX_IPv4_RAMROUTES
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int "Preallocated IPv4 routing table entries"
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default 4
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depends on ROUTE_IPv4_RAMROUTE
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---help---
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The number of preallocated of the IPv4 routing table entries. This
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eliminates dynamica memory allocations, but limits the maximum size
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of the in-memory routing table to this number.
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config ROUTE_IPv4_CACHEROUTE
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bool "In-memory IPv4 cache"
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default n
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depends on ROUTE_IPv4_FILEROUTE
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---help---
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Accessing a routing table on a file system before each packet is sent
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can harm performance. This option will cache a few of the most
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frequently used routing table entries in memory to reduce performance
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issues.
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config ROUTE_MAX_IPv4_CACHEROUTES
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int "IPv4 cache size"
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default 4
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depends on ROUTE_IPv4_CACHEROUTE
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---help---
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This determines the maxium number of routes that can be cached in
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memory.
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choice
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prompt "IPv6 routing table"
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default ROUTE_IPv6_RAMROUTE
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depends on NET_IPv6
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config ROUTE_IPv6_RAMROUTE
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bool "In-memory"
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---help---
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Select to use a IPv6 routing table RAM.
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config ROUTE_IPv6_ROMROUTE
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bool "Read-only"
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---help---
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Select to use a fixed read-only IPv6 routing table in FLASH or ROM.
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In this case, the board-specific logic must provide a routing table
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of the form of simply array:
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FAR const struct net_route_ipv6_s g_ipv6_routes[];
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const unsigned int g_ipv6_nroutes;
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NOTE: The read-only variable g_ipv6_nroutes must be set to the
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actual number of valid entries in the array.
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config ROUTE_IPv6_FILEROUTE
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bool "File"
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---help---
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Select to use a IPv6 routing table in a file in a mounted file system.
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endchoice # IPv6 routing table
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config ROUTE_MAX_IPv6_RAMROUTES
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int "Preallocated IPv6 routing table entries"
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default 4
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depends on ROUTE_IPv6_RAMROUTE
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---help---
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The number of preallocated of the IPv6 routing table entries. This
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eliminates dynamica memory allocations, but limits the maximum size
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of the in-memory routing table to this number.
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config ROUTE_FILEDIR
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string "Routing table directory"
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default LIBC_TMPDIR
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depends on ROUTE_IPv4_FILEROUTE || ROUTE_IPv6_FILEROUTE
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---help---
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Provides the full path to location in the file system where routing
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table will be accessed. This is a string and should not include
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any traling '/'.
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config ROUTE_IPv6_CACHEROUTE
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bool "In-memory IPv6 cache"
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default n
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depends on ROUTE_IPv6_FILEROUTE
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---help---
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Accessing a routing table on a file system before each packet is sent
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can harm performance. This option will cache a few of the most
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frequently used routing table entries in memory to reduce performance
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issues.
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config ROUTE_MAX_IPv6_CACHEROUTES
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int "IPv6 cache size"
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default 4
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depends on ROUTE_IPv6_CACHEROUTE
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---help---
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This determines the maxium number of routes that can be cached in
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memory.
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endif # NET_ROUTE
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endmenu # ARP Configuration
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