drop_monitor: Expose tail drop counter

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Previous patch made the length of the per-CPU skb drop list
configurable. Expose a counter that shows how many packets could not be
enqueued to this list.

This allows users determine the desired queue length.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ido Schimmel 2019-08-11 10:35:55 +03:00 • committed by David S. Miller

parent 30328d46af

commit e9feb58020

2 changed files with 111 additions and 0 deletions

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10

include/uapi/linux/net_dropmon.h

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101

net/core/drop_monitor.c

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