mbox series

[net-next,0/2] Simplify DSA handling of VLAN subinterface offload

Message ID 20190825194630.12404-1-olteanv@gmail.com
Headers show
Series Simplify DSA handling of VLAN subinterface offload | expand

Message

Vladimir Oltean Aug. 25, 2019, 7:46 p.m. UTC
Depends on Vivien Didelot's patchset:
https://patchwork.ozlabs.org/project/netdev/list/?series=127197&state=*

This patchset removes a few strange-looking guards for -EOPNOTSUPP in
dsa_slave_vlan_rx_add_vid and dsa_slave_vlan_rx_kill_vid, making that
code path no longer possible.

It also disables the code path for the sja1105 driver, which does
support editing the VLAN table, but not hardware-accelerated VLAN
sub-interfaces, therefore the check in the DSA core would be wrong.
There was no better DSA callback to do this than .port_enable, i.e.
at ndo_open time.

Vladimir Oltean (2):
  net: dsa: Advertise the VLAN offload netdev ability only if switch
    supports it
  net: dsa: sja1105: Clear VLAN filtering offload netdev feature

 drivers/net/dsa/sja1105/sja1105_main.c | 16 ++++++++++++++++
 net/dsa/slave.c                        | 15 ++++++---------
 2 files changed, 22 insertions(+), 9 deletions(-)

Comments

David Miller Aug. 28, 2019, 3:46 a.m. UTC | #1
From: Vladimir Oltean <olteanv@gmail.com>
Date: Sun, 25 Aug 2019 22:46:28 +0300

> Depends on Vivien Didelot's patchset:
> https://patchwork.ozlabs.org/project/netdev/list/?series=127197&state=*
> 
> This patchset removes a few strange-looking guards for -EOPNOTSUPP in
> dsa_slave_vlan_rx_add_vid and dsa_slave_vlan_rx_kill_vid, making that
> code path no longer possible.
> 
> It also disables the code path for the sja1105 driver, which does
> support editing the VLAN table, but not hardware-accelerated VLAN
> sub-interfaces, therefore the check in the DSA core would be wrong.
> There was no better DSA callback to do this than .port_enable, i.e.
> at ndo_open time.

Series applied.