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From: Florian Fainelli <f.fainelli@gmail.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, andrew@lunn.ch, linux@roeck-us.net,
	jiri@resnulli.us, sfeldma@gmail.com,
	Florian Fainelli <f.fainelli@gmail.com>
Subject: [PATCH RFC 0/5] net: L2 only interfaces
Date: Tue, 25 Aug 2015 15:50:10 -0700	[thread overview]
Message-ID: <1440543015-14693-1-git-send-email-f.fainelli@gmail.com> (raw)

Hi all,

This patch series implements a L2 only interface concept which basically denies
any kind of IP address configuration on these interfaces, but still allows them
to be used as configuration end-points to keep using ethtool and friends.

A cleaner approach might be to finally come up with the concept of net_port
which a net_device would be a superset of, but this still raises tons of
questions as to whether we should be modifying userland tools to be able to
configure/query these interfaces. During all the switch talks/discussions last
year, it seemed to me like th L2-only interface is closest we have to a
"network port".

Comments, flames, flying tomatoes welcome!

Florian Fainelli (5):
  net: add IFF_L2_ONLY flag
  net: ipv4: Skip in_dev initialization for IFF_L2_ONLY interfaces
  net: ipv6: Skip in6_dev initialization for IFF_L2_ONLY interfaces
  net: dsa: Flag slave network devices with IFF_L2_ONLY
  net: dsa: bcm_sf2: Allow disabling tagging protocol

 drivers/net/dsa/bcm_sf2.c | 16 +++++++++++++---
 include/uapi/linux/if.h   |  5 ++++-
 net/dsa/slave.c           |  1 +
 net/ipv4/devinet.c        |  3 +++
 net/ipv6/addrconf.c       |  4 ++++
 5 files changed, 25 insertions(+), 4 deletions(-)

-- 
2.1.0

             reply	other threads:[~2015-08-25 22:53 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-25 22:50 Florian Fainelli [this message]
2015-08-25 22:50 ` [PATCH RFC 1/5] net: add IFF_L2_ONLY flag Florian Fainelli
2015-08-25 22:50 ` [PATCH RFC 2/5] net: ipv4: Skip in_dev initialization for IFF_L2_ONLY interfaces Florian Fainelli
2015-08-25 22:50 ` [PATCH RFC 3/5] net: ipv6: Skip in6_dev " Florian Fainelli
2015-08-25 22:50 ` [PATCH RFC 4/5] net: dsa: Flag slave network devices with IFF_L2_ONLY Florian Fainelli
2015-08-25 22:50 ` [PATCH RFC 5/5] net: dsa: bcm_sf2: Allow disabling tagging protocol Florian Fainelli
2015-08-26  0:09   ` David Miller
2015-08-25 23:20 ` [PATCH RFC 0/5] net: L2 only interfaces Alexei Starovoitov
2015-08-25 23:24   ` Florian Fainelli
2015-08-25 23:33   ` David Ahern
2015-09-01 17:07   ` Vivien Didelot
2015-08-25 23:24 ` Stephen Hemminger
2015-08-25 23:23   ` Florian Fainelli
2015-08-25 23:44 ` Sowmini Varadhan
2015-08-25 23:52   ` David Ahern
2015-08-26  0:05     ` Sowmini Varadhan
2015-08-26  0:12 ` David Miller
2015-08-26  4:24   ` Marcel Holtmann
2015-08-26 17:37     ` Florian Fainelli
2015-08-26 17:56       ` Marcel Holtmann
2015-08-26 17:32   ` Florian Fainelli

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