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From: David Miller <davem@davemloft.net>
To: idosch@idosch.org
Cc: nhorman@tuxdriver.com, netdev@vger.kernel.org, jiri@mellanox.com,
	mlxsw@mellanox.com, dsahern@gmail.com, roopa@cumulusnetworks.com,
	nikolay@cumulusnetworks.com, andy@greyhouse.net,
	pablo@netfilter.org, jakub.kicinski@netronome.com,
	pieter.jansenvanvuuren@netronome.com, andrew@lunn.ch,
	f.fainelli@gmail.com, vivien.didelot@gmail.com,
	idosch@mellanox.com
Subject: Re: [PATCH net-next 00/11] Add drop monitor for offloaded data paths
Date: Sat, 13 Jul 2019 19:38:51 -0700 (PDT)
Message-ID: <20190713.193851.299869556588012582.davem@davemloft.net> (raw)
In-Reply-To: <20190711123909.GA10978@splinter>

From: Ido Schimmel <idosch@idosch.org>
Date: Thu, 11 Jul 2019 15:39:09 +0300

> Before I start working on v2, I would like to get your feedback on the
> high level plan. Also adding Neil who is the maintainer of drop_monitor
> (and counterpart DropWatch tool [1]).
> 
> IIUC, the problem you point out is that users need to use different
> tools to monitor packet drops based on where these drops occur
> (SW/HW/XDP).
> 
> Therefore, my plan is to extend the existing drop_monitor netlink
> channel to also cover HW drops. I will add a new message type and a new
> multicast group for HW drops and encode in the message what is currently
> encoded in the devlink events.

Consolidating the reporting to merge with the drop monitor facilities
is definitely a step in the right direction.

      parent reply index

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-07  7:58 Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 01/11] devlink: Create helper to fill port type information Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 02/11] devlink: Add packet trap infrastructure Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 03/11] devlink: Add generic packet traps and groups Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 04/11] Documentation: Add devlink-trap documentation Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 05/11] netdevsim: Add devlink-trap support Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 06/11] Documentation: Add description of netdevsim traps Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 07/11] mlxsw: core: Add API to set trap action Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 08/11] mlxsw: reg: Add new " Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 09/11] mlxsw: Add layer 2 discard trap IDs Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 10/11] mlxsw: Add trap group for layer 2 discards Ido Schimmel
2019-07-07  7:58 ` [PATCH net-next 11/11] mlxsw: spectrum: Add devlink-trap support Ido Schimmel
2019-07-07  8:01 ` [PATCH iproute2-next 0/7] " Ido Schimmel
2019-07-07  8:01   ` [PATCH iproute2-next 1/7] devlink: Increase number of supported options Ido Schimmel
2019-07-07  8:01   ` [PATCH iproute2-next 2/7] devlink: Add devlink trap set and show commands Ido Schimmel
2019-07-07  8:01   ` [PATCH iproute2-next 3/7] devlink: Add devlink trap group " Ido Schimmel
2019-07-07  8:01   ` [PATCH iproute2-next 4/7] devlink: Add devlink trap monitor support Ido Schimmel
2019-07-07  8:01   ` [PATCH iproute2-next 5/7] devlink: Set NETLINK_NO_ENOBUFS when monitoring events Ido Schimmel
2019-07-07  8:01   ` [PATCH iproute2-next 6/7] devlink: Add fflush() to print functions Ido Schimmel
2019-07-07  8:02   ` [PATCH iproute2-next 7/7] devlink: Add man page for devlink-trap Ido Schimmel
2019-07-07  8:03 ` [RFC PATCH net-next 0/5] selftests: Add devlink-trap selftests Ido Schimmel
2019-07-07  8:03   ` [RFC PATCH net-next 1/5] selftests: devlink_trap: Add test cases for devlink-trap Ido Schimmel
2019-07-07  8:03   ` [RFC PATCH net-next 2/5] Documentation: Add a section for devlink-trap testing Ido Schimmel
2019-07-07  8:03   ` [RFC PATCH net-next 3/5] selftests: forwarding: devlink_lib: Add devlink-trap helpers Ido Schimmel
2019-07-07  8:03   ` [RFC PATCH net-next 4/5] selftests: mlxsw: Add test cases for devlink-trap L2 drops Ido Schimmel
2019-07-07  8:03   ` [RFC PATCH net-next 5/5] selftests: mlxsw: Add a test case for devlink-trap Ido Schimmel
2019-07-07  8:15 ` [PATCH net-next 00/11] Add drop monitor for offloaded data paths Ido Schimmel
2019-07-07 19:45 ` David Miller
2019-07-08 13:19   ` Ido Schimmel
2019-07-08 22:51     ` Jakub Kicinski
2019-07-09 12:38       ` Ido Schimmel
2019-07-09 22:34         ` Jakub Kicinski
2019-07-10 11:20           ` Ido Schimmel
2019-07-10 11:39             ` Toke Høiland-Jørgensen
2019-07-11 12:39   ` Ido Schimmel
2019-07-11 19:02     ` David Miller
2019-07-11 23:53     ` Neil Horman
2019-07-12  3:40       ` Florian Fainelli
2019-07-12 12:05         ` Neil Horman
2019-07-12  9:27       ` Toke Høiland-Jørgensen
2019-07-12 12:18         ` Neil Horman
2019-07-12 12:33           ` Toke Høiland-Jørgensen
2019-07-13  0:40             ` Neil Horman
2019-07-13  8:07               ` Toke Høiland-Jørgensen
2019-07-12 13:52       ` Ido Schimmel
2019-07-14 11:29         ` Neil Horman
2019-07-14 12:43           ` Ido Schimmel
2019-07-14  2:38     ` David Miller [this message]

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