linux/drivers/net
Vladimir Oltean c9d2203bcb net: mscc: ocelot: don't hardcode the number of the CPU port
VSC7514 is a 10-port switch with 2 extra "CPU ports" (targets in the
queuing subsystem for terminating traffic locally).

There are 2 issues with hardcoding the CPU port as #10:
- It is not clear which snippets of the code are configuring something
  for one of the CPU ports, and which snippets are just doing something
  related to the number of physical ports.
- Actually any physical port can act as a CPU port connected to an
  external CPU (in addition to the local CPU). This is called NPI mode
  (Node Processor Interface) and is the way that the 6-port VSC9959
  (Felix) switch is integrated inside NXP LS1028A (the "local management
  CPU" functionality is not used there).

This patch makes it clear that the ocelot_bridge_stp_state_set function
operates on the CPU port (by making it an implicit member of the
bridging domain), and at the same time adds logic for the NPI port (aka
a physical port) to play the role of a CPU port (it shouldn't be part of
bridge_fwd_mask, as it's not explicitly enslaved to a bridge).

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-11 12:59:10 -08:00
..
appletalk
arcnet
bonding Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-09 11:04:37 -08:00
caif Minor fixes to the CAIF Transport drivers Kconfig file 2019-10-02 14:47:51 -07:00
can can: mcp251x: mcp251x_restart_work_handler(): Fix potential force_quit race condition 2019-11-05 12:44:22 +01:00
dsa net: dsa: mv88e6xxx: Add support for port mirroring 2019-11-11 12:51:03 -08:00
ethernet net: mscc: ocelot: don't hardcode the number of the CPU port 2019-11-11 12:59:10 -08:00
fddi
fjes fjes: Handle workqueue allocation failure 2019-10-29 10:33:10 -07:00
hamradio net: core: add generic lockdep keys 2019-10-24 14:53:48 -07:00
hippi
hyperv hv_netvsc: record hardware hash in skb 2019-11-05 14:01:35 -08:00
ieee802154
ipvlan Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-02 13:54:56 -07:00
netdevsim devlink: disallow reload operation during device cleanup 2019-11-08 14:11:47 -08:00
phy net: sfp: rework upstream interface 2019-11-09 19:35:53 -08:00
plip
ppp net: core: add generic lockdep keys 2019-10-24 14:53:48 -07:00
slip
team Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-02 13:54:56 -07:00
usb Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-09 11:04:37 -08:00
vmxnet3
wan
wimax Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-02 13:54:56 -07:00
wireless Some relatively small changes: 2019-11-08 11:36:48 -08:00
xen-netback xen/netback: cleanup init and deinit code 2019-10-22 09:52:04 -07:00
dummy.c net: dummy: use standard dev_lstats_add() and dev_lstats_read() 2019-11-07 20:03:08 -08:00
eql.c
geneve.c
gtp.c
ifb.c
Kconfig
LICENSE.SRC
loopback.c net: use u64_stats_t in struct pcpu_lstats 2019-11-07 20:03:08 -08:00
macsec.c net: remove unnecessary variables and callback 2019-10-24 14:53:49 -07:00
macvlan.c net: remove unnecessary variables and callback 2019-10-24 14:53:49 -07:00
macvtap.c
Makefile
mdio.c
mii.c
net_failover.c
netconsole.c
nlmon.c net: nlmon: use standard dev_lstats_add() and dev_lstats_read() 2019-11-07 20:03:08 -08:00
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tap.c
thunderbolt.c
tun.c tun: switch to u64_stats_t 2019-11-07 20:03:08 -08:00
veth.c veth: use standard dev_lstats_add() and dev_lstats_read() 2019-11-07 20:03:08 -08:00
virtio_net.c
vrf.c net: core: add generic lockdep keys 2019-10-24 14:53:48 -07:00
vsockmon.c vsockmon: use standard dev_lstats_add() and dev_lstats_read() 2019-11-07 20:03:08 -08:00
vxlan.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-02 13:54:56 -07:00
xen-netfront.c xen-netfront: do not use ~0U as error return value for xennet_fill_frags() 2019-10-01 21:49:51 -04:00