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| author | Eric Dumazet <edumazet@google.com> | 2019-07-01 06:39:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-01 10:54:51 -0700 |
| commit | a346abe051bd2bd0d5d0140b2da9ec95639acad7 (patch) | |
| tree | 1e03874ac049b3d298d382e678a84b68f7ce5f12 /Documentation | |
| parent | 954a5a029472568845a25cd1c59e02e09db3316c (diff) | |
| download | linux-a346abe051bd2bd0d5d0140b2da9ec95639acad7.tar.bz2 | |
ipv6: icmp: allow flowlabel reflection in echo replies
Extend flowlabel_reflect bitmask to allow conditional
reflection of incoming flowlabels in echo replies.
Note this has precedence against auto flowlabels.
Add flowlabel_reflect enum to replace hard coded
values.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index e0d8a96e2c67..f0e6d1f53485 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -1452,7 +1452,7 @@ flowlabel_reflect - INTEGER environments. See RFC 7690 and: https://tools.ietf.org/html/draft-wang-6man-flow-label-reflection-01 - This is a mask of two bits. + This is a bitmask. 1: enabled for established flows Note that this prevents automatic flowlabel changes, as done @@ -1463,6 +1463,8 @@ flowlabel_reflect - INTEGER If set, a RST packet sent in response to a SYN packet on a closed port will reflect the incoming flow label. + 4: enabled for ICMPv6 echo reply messages. + Default: 0 fib_multipath_hash_policy - INTEGER |