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Documentation: fix udp_wmem_min in ip-sysctl.rst
author
Xin Long
<lucien.xin@gmail.com>
Mon, 18 Jul 2022 17:56:59 +0000
(13:56 -0400)
committer
Jakub Kicinski
<kuba@kernel.org>
Wed, 20 Jul 2022 00:34:53 +0000
(17:34 -0700)
UDP doesn't support tx memory accounting, and sysctl udp_wmem_min
is not really used anywhere. So we should fix the description in
ip-sysctl.rst accordingly.
Fixes:
95766fff6b9a
("[UDP]: Add memory accounting.")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Link:
https://lore.kernel.org/r/c880a963d9b1fb5f442ae3c9e4dfa70d45296a16.1658167019.git.lucien.xin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Documentation/networking/ip-sysctl.rst
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diff --git
a/Documentation/networking/ip-sysctl.rst
b/Documentation/networking/ip-sysctl.rst
index
b3a534e
..
66c7223
100644
(file)
--- a/
Documentation/networking/ip-sysctl.rst
+++ b/
Documentation/networking/ip-sysctl.rst
@@
-1052,11
+1052,7
@@
udp_rmem_min - INTEGER
Default: 4K
udp_wmem_min - INTEGER
- Minimal size of send buffer used by UDP sockets in moderation.
- Each UDP socket is able to use the size for sending data, even if
- total pages of UDP sockets exceed udp_mem pressure. The unit is byte.
-
- Default: 4K
+ UDP does not have tx memory accounting and this tunable has no effect.
RAW variables
=============