rxrpc: Trace discarded ACKs
authorDavid Howells <dhowells@redhat.com>
Tue, 28 Apr 2020 21:06:54 +0000 (22:06 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 May 2020 15:46:51 +0000 (17:46 +0200)
commit283eb0016f97083665ef3f19a6c61757fddea671
tree431dc89d1ec54f23184cb3422c5d7d7e3c38e43e
parentf2da8c0dfe8173c927d1ee06af3a81bebfe07ee7
rxrpc: Trace discarded ACKs

[ Upstream commit d1f129470e6cb79b8b97fecd12689f6eb49e27fe ]

Add a tracepoint to track received ACKs that are discarded due to being
outside of the Tx window.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/trace/events/rxrpc.h
net/rxrpc/input.c