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| author | Mahesh Bandewar <maheshb@google.com> | 2023-04-19 04:32:38 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-04-21 06:07:50 +0300 |
| commit | 7ab75456be144a354fbb3df1516d82fc24d3d67d (patch) | |
| tree | 75078bedff017f6e63141db713acc430a0064404 /Documentation/networking | |
| parent | b7b871f5dc4c854f3c1f444397493c7a7bc79c73 (diff) | |
| download | linux-7ab75456be144a354fbb3df1516d82fc24d3d67d.tar.xz | |
ipv6: add icmpv6_error_anycast_as_unicast for ICMPv6
ICMPv6 error packets are not sent to the anycast destinations and this
prevents things like traceroute from working. So create a setting similar
to ECHO when dealing with Anycast sources (icmpv6_echo_ignore_anycast).
Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Maciej Żenczykowski <maze@google.com>
Link: https://lore.kernel.org/r/20230419013238.2691167-1-maheshb@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ip-sysctl.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index 58a78a316697..6ec06a33688a 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -2721,6 +2721,13 @@ echo_ignore_anycast - BOOLEAN Default: 0 +error_anycast_as_unicast - BOOLEAN + If set to 1, then the kernel will respond with ICMP Errors + resulting from requests sent to it over the IPv6 protocol destined + to anycast address essentially treating anycast as unicast. + + Default: 0 + xfrm6_gc_thresh - INTEGER (Obsolete since linux-4.14) The threshold at which we will start garbage collecting for IPv6 |