1 # SPDX-License-Identifier: GPL-2.0-only << 2 # 1 # 3 # SCTP configuration 2 # SCTP configuration 4 # 3 # 5 4 6 menuconfig IP_SCTP 5 menuconfig IP_SCTP 7 tristate "The SCTP Protocol" 6 tristate "The SCTP Protocol" 8 depends on INET 7 depends on INET 9 depends on IPV6 || IPV6=n 8 depends on IPV6 || IPV6=n 10 select CRYPTO 9 select CRYPTO 11 select CRYPTO_HMAC 10 select CRYPTO_HMAC 12 select CRYPTO_SHA1 11 select CRYPTO_SHA1 13 select LIBCRC32C 12 select LIBCRC32C 14 select NET_UDP_TUNNEL !! 13 ---help--- 15 help << 16 Stream Control Transmission Protocol 14 Stream Control Transmission Protocol 17 15 18 From RFC 2960 <http://www.ietf.org/r 16 From RFC 2960 <http://www.ietf.org/rfc/rfc2960.txt>. 19 17 20 "SCTP is a reliable transport protoc 18 "SCTP is a reliable transport protocol operating on top of a 21 connectionless packet network such a 19 connectionless packet network such as IP. It offers the following 22 services to its users: 20 services to its users: 23 21 24 -- acknowledged error-free non-dupli 22 -- acknowledged error-free non-duplicated transfer of user data, 25 -- data fragmentation to conform to 23 -- data fragmentation to conform to discovered path MTU size, 26 -- sequenced delivery of user messag 24 -- sequenced delivery of user messages within multiple streams, 27 with an option for order-of-arrival 25 with an option for order-of-arrival delivery of individual user 28 messages, 26 messages, 29 -- optional bundling of multiple use 27 -- optional bundling of multiple user messages into a single SCTP 30 packet, and 28 packet, and 31 -- network-level fault tolerance thr 29 -- network-level fault tolerance through supporting of multi- 32 homing at either or both ends of an 30 homing at either or both ends of an association." 33 31 34 To compile this protocol support as 32 To compile this protocol support as a module, choose M here: the 35 module will be called sctp. Debug me !! 33 module will be called sctp. Debug messages are handeled by the 36 kernel's dynamic debugging framework 34 kernel's dynamic debugging framework. 37 35 38 If in doubt, say N. 36 If in doubt, say N. 39 37 40 if IP_SCTP 38 if IP_SCTP 41 39 42 config SCTP_DBG_OBJCNT 40 config SCTP_DBG_OBJCNT 43 bool "SCTP: Debug object counts" 41 bool "SCTP: Debug object counts" 44 depends on PROC_FS 42 depends on PROC_FS 45 help 43 help 46 If you say Y, this will enable debug 44 If you say Y, this will enable debugging support for counting the 47 type of objects that are currently a 45 type of objects that are currently allocated. This is useful for 48 identifying memory leaks. This debug 46 identifying memory leaks. This debug information can be viewed by 49 'cat /proc/net/sctp/sctp_dbg_objcnt' 47 'cat /proc/net/sctp/sctp_dbg_objcnt' 50 48 51 If unsure, say N 49 If unsure, say N 52 choice 50 choice 53 prompt "Default SCTP cookie HMAC encod 51 prompt "Default SCTP cookie HMAC encoding" 54 default SCTP_DEFAULT_COOKIE_HMAC_MD5 52 default SCTP_DEFAULT_COOKIE_HMAC_MD5 55 help 53 help 56 This option sets the default sctp co 54 This option sets the default sctp cookie hmac algorithm 57 when in doubt select 'md5' 55 when in doubt select 'md5' 58 56 59 config SCTP_DEFAULT_COOKIE_HMAC_MD5 57 config SCTP_DEFAULT_COOKIE_HMAC_MD5 60 bool "Enable optional MD5 hmac cookie 58 bool "Enable optional MD5 hmac cookie generation" 61 help 59 help 62 Enable optional MD5 hmac based SCTP 60 Enable optional MD5 hmac based SCTP cookie generation 63 select SCTP_COOKIE_HMAC_MD5 61 select SCTP_COOKIE_HMAC_MD5 64 62 65 config SCTP_DEFAULT_COOKIE_HMAC_SHA1 63 config SCTP_DEFAULT_COOKIE_HMAC_SHA1 66 bool "Enable optional SHA1 hmac cookie 64 bool "Enable optional SHA1 hmac cookie generation" 67 help 65 help 68 Enable optional SHA1 hmac based SCTP 66 Enable optional SHA1 hmac based SCTP cookie generation 69 select SCTP_COOKIE_HMAC_SHA1 67 select SCTP_COOKIE_HMAC_SHA1 70 68 71 config SCTP_DEFAULT_COOKIE_HMAC_NONE 69 config SCTP_DEFAULT_COOKIE_HMAC_NONE 72 bool "Use no hmac alg in SCTP cookie g 70 bool "Use no hmac alg in SCTP cookie generation" 73 help 71 help 74 Use no hmac algorithm in SCTP cookie 72 Use no hmac algorithm in SCTP cookie generation 75 73 76 endchoice 74 endchoice 77 75 78 config SCTP_COOKIE_HMAC_MD5 76 config SCTP_COOKIE_HMAC_MD5 79 bool "Enable optional MD5 hmac cookie 77 bool "Enable optional MD5 hmac cookie generation" 80 help 78 help 81 Enable optional MD5 hmac based SCTP 79 Enable optional MD5 hmac based SCTP cookie generation 82 select CRYPTO_HMAC if SCTP_COOKIE_HMAC 80 select CRYPTO_HMAC if SCTP_COOKIE_HMAC_MD5 83 select CRYPTO_MD5 if SCTP_COOKIE_HMAC_ 81 select CRYPTO_MD5 if SCTP_COOKIE_HMAC_MD5 84 82 85 config SCTP_COOKIE_HMAC_SHA1 83 config SCTP_COOKIE_HMAC_SHA1 86 bool "Enable optional SHA1 hmac cookie 84 bool "Enable optional SHA1 hmac cookie generation" 87 help 85 help 88 Enable optional SHA1 hmac based SCTP 86 Enable optional SHA1 hmac based SCTP cookie generation 89 select CRYPTO_HMAC if SCTP_COOKIE_HMAC 87 select CRYPTO_HMAC if SCTP_COOKIE_HMAC_SHA1 90 select CRYPTO_SHA1 if SCTP_COOKIE_HMAC 88 select CRYPTO_SHA1 if SCTP_COOKIE_HMAC_SHA1 91 89 92 config INET_SCTP_DIAG 90 config INET_SCTP_DIAG 93 depends on INET_DIAG 91 depends on INET_DIAG 94 def_tristate INET_DIAG 92 def_tristate INET_DIAG 95 93 96 94 97 endif # IP_SCTP 95 endif # IP_SCTP
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