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ipv6: addrconf: reduce default temp_valid_lft to 2 days 

This is a recommendation from RFC 8981 and it was intended to be changed
by commit 969c54646a ("ipv6: Implement draft-ietf-6man-rfc4941bis")
but it only changed the sysctl documentation.

Signed-off-by: Fernando Fernandez Mancera <fmancera@suse.de>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260214172543.5783-1-fmancera@suse.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
master
Fernando Fernandez Mancera 2026-02-14 18:25:43 +01:00 committed by Jakub Kicinski
parent ad5dfde2a5
commit 9e371b0ba7
1 changed files with 2 additions and 1 deletions
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3
include/net/addrconf.h
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@ -8,7 +8,8 @@
#define MIN_VALID_LIFETIME (2*3600) /* 2 hours */
#define TEMP_VALID_LIFETIME (7*86400) /* 1 week */
/* TEMP_VALID_LIFETIME default value as specified in RFC 8981 3.8 */
#define TEMP_VALID_LIFETIME (2*86400) /* 2 days */
#define TEMP_PREFERRED_LIFETIME (86400) /* 24 hours */
#define REGEN_MIN_ADVANCE (2) /* 2 seconds */
#define REGEN_MAX_RETRY (3)