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authorXin Long <lucien.xin@gmail.com>2022-07-18 20:56:59 +0300
committerJakub Kicinski <kuba@kernel.org>2022-07-20 03:34:53 +0300
commitc6b10de537b904fb70522d8cc4600c2f11246c93 (patch)
treeda4cd50bccef5a59c0d0b5777b0dc5f42ee47607 /Documentation
parent53eb9b04560cc368b7874a7ef1ca7666741739e4 (diff)
downloadlinux-c6b10de537b904fb70522d8cc4600c2f11246c93.tar.xz
Documentation: fix udp_wmem_min in ip-sysctl.rst
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/networking/ip-sysctl.rst6
1 files changed, 1 insertions, 5 deletions
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index b3a534ed0e7c..66c72230eaad 100644
--- 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
=============