All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andrew Lunn <andrew@lunn.ch>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: Vivien Didelot <vivien.didelot@savoirfairelinux.com>,
	David Miller <davem@davemloft.net>,
	netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH v3 net-next 0/5] IGMP snooping for local traffic
Date: Tue, 7 Nov 2017 23:17:10 +0100	[thread overview]
Message-ID: <20171107221710.GE21784@lunn.ch> (raw)
In-Reply-To: <112f2916-d2de-06c0-87b9-a6c49967bcdf@gmail.com>

> In a switch case, they all translate to programming a MDB entry for
> a given switch port, right?

No, in fact it is the exact opposite.

A normal switchdev MDB says send traffic for a group OUT this port.

A host switchdev MDB says send traffic coming IN from a port to the
CPU.

This is why i think there should be two different switchdev calls, but
Vivien wants one call, and to look carefully at the parameters to
determine which of the two above to do.

	  Andrew

  reply	other threads:[~2017-11-07 22:17 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-06 23:26 [PATCH v3 net-next 0/5] IGMP snooping for local traffic Andrew Lunn
2017-11-06 23:26 ` [PATCH v3 net-next 1/5] net: bridge: Rename mglist to host_joined Andrew Lunn
2017-11-08  1:31   ` Nikolay Aleksandrov
2017-11-08  1:40   ` Florian Fainelli
2017-11-06 23:26 ` [PATCH v3 net-next 2/5] net: bridge: Send notification when host join/leaves a group Andrew Lunn
2017-11-08  1:39   ` Nikolay Aleksandrov
2017-11-08  1:41   ` Florian Fainelli
2017-11-06 23:26 ` [PATCH v3 net-next 3/5] net: bridge: Add/del switchdev object on host join/leave Andrew Lunn
2017-11-08  1:48   ` Nikolay Aleksandrov
2017-11-06 23:26 ` [PATCH v3 net-next 4/5] net: dsa: slave: Handle switchdev host mdb add/del Andrew Lunn
2017-11-06 23:26 ` [PATCH v3 net-next 5/5] net: dsa: switch: Don't add CPU port to an mdb by default Andrew Lunn
2017-11-07 10:12   ` Sergei Shtylyov
2017-11-07  1:01 ` [PATCH v3 net-next 0/5] IGMP snooping for local traffic Stephen Hemminger
2017-11-07 17:03 ` Vivien Didelot
2017-11-07 17:42   ` Andrew Lunn
2017-11-07 18:10     ` Florian Fainelli
2017-11-07 18:16     ` Vivien Didelot
2017-11-07 21:01       ` Andrew Lunn
2017-11-07 21:18         ` Florian Fainelli
2017-11-07 22:17           ` Andrew Lunn [this message]
2017-11-07 22:37             ` Vivien Didelot
2017-11-07 23:17               ` Andrew Lunn
2017-11-08  0:41                 ` Florian Fainelli
2017-11-09 18:41                   ` Florian Fainelli
2017-11-09 19:30                     ` Andrew Lunn
2017-11-09 19:38                       ` Florian Fainelli
2017-11-09 20:21                         ` Andrew Lunn
2017-11-09 20:35                           ` Florian Fainelli
2017-11-09 21:13                             ` Andrew Lunn
2017-11-09 21:40                               ` Ido Schimmel
2017-11-07 17:34 ` Egil Hjelmeland
2017-11-07 17:58   ` Andrew Lunn
2017-11-08 15:11     ` Egil Hjelmeland
2017-11-08 15:21       ` Andrew Lunn
2017-11-08 15:53       ` Vivien Didelot
2017-11-09  2:30 ` David Miller
2017-11-09  2:47   ` David Miller
2017-11-09 14:44     ` Vivien Didelot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171107221710.GE21784@lunn.ch \
    --to=andrew@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=f.fainelli@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=vivien.didelot@savoirfairelinux.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.