From: Hannes Frederic Sowa Date: Mon, 23 Mar 2015 22:36:06 +0000 (+0100) Subject: ipv6: add documentation for stable_secret, idgen_delay and idgen_retries knobs X-Git-Tag: v5.15~15978^2~161^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9f0761c154eaf2bf796f7e0e3431631de8d362ae;p=platform%2Fkernel%2Flinux-starfive.git ipv6: add documentation for stable_secret, idgen_delay and idgen_retries knobs Cc: Erik Kline Cc: Fernando Gont Cc: Lorenzo Colitti Cc: YOSHIFUJI Hideaki/吉藤英明 Signed-off-by: Hannes Frederic Sowa Signed-off-by: David S. Miller --- diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 6c07c2b..071fb18 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -1220,6 +1220,17 @@ anycast_src_echo_reply - BOOLEAN FALSE: disabled Default: FALSE +idgen_delay - INTEGER + Controls the delay in seconds after which time to retry + privacy stable address generation if a DAD conflict is + detected. + Default: 1 (as specified in RFC7217) + +idgen_retries - INTEGER + Controls the number of retries to generate a stable privacy + address if a DAD conflict is detected. + Default: 3 (as specified in RFC7217) + mld_qrv - INTEGER Controls the MLD query robustness variable (see RFC3810 9.1). Default: 2 (as specified by RFC3810 9.1) @@ -1540,6 +1551,20 @@ use_optimistic - BOOLEAN 0: disabled (default) 1: enabled +stable_secret - IPv6 address + This IPv6 address will be used as a secret to generate IPv6 + addresses for link-local addresses and autoconfigured + ones. All addresses generated after setting this secret will + be stable privacy ones by default. This can be changed via the + addrgenmode ip-link. conf/default/stable_secret is used as the + secret for the namespace, the interface specific ones can + overwrite that. Writes to conf/all/stable_secret are refused. + + It is recommended to generate this secret during installation + of a system and keep it stable after that. + + By default the stable secret is unset. + icmp/*: ratelimit - INTEGER Limit the maximal rates for sending ICMPv6 packets.