Commit e9c6a586 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by David S. Miller
Browse files

net: Document /proc/sys/net/core/netdev_budget



The NAPI poll parameter netdev_budget is not documented in
kernel-docs. Since it may have a substantial effect on at least some
network loads, it should be.

Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 69145635
Loading
Loading
Loading
Loading
+7 −0
Original line number Original line Diff line number Diff line
@@ -1478,6 +1478,13 @@ of problems on the network like duplicate address or bad checksums. Normally,
this should be enabled, but if the problem persists the messages can be
this should be enabled, but if the problem persists the messages can be
disabled.
disabled.


netdev_budget
-------------

Maximum number of packets taken from all interfaces in one polling cycle (NAPI
poll). In one polling cycle interfaces which are registered to polling are
probed in a round-robin manner. The limit of packets in one such probe can be
set per-device via sysfs class/net/<device>/weight .


netdev_max_backlog
netdev_max_backlog
------------------
------------------