Commit Graph

8 Commits

Author SHA1 Message Date
Horatiu Vultur
3adc11e5fc net: lan966x: Add registers used to configure the PTP pin
Add registers that are used to configure the PTP pins. These registers
are used to enable the interrupts per PTP pin and to set the waveform
generated by the pin.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-27 12:03:18 +01:00
Horatiu Vultur
fdb2981c00 net: lan966x: Add registers that are used for FDMA.
Add the registers that are used to configure the FDMA.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:49:31 -07:00
Horatiu Vultur
47aeea0d57 net: lan966x: Implement the callback SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED
The callback allows to enable/disable multicast snooping.
When the snooping is enabled, all IGMP and MLD frames are redirected to
the CPU, therefore make sure not to set the skb flag 'offload_fwd_mark'.
The HW will not flood multicast ipv4/ipv6 data frames.
When the snooping is disabled, the HW will flood IGMP, MLD and multicast
ipv4/ipv6 frames according to the mcast_flood flag.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-05 15:00:43 +00:00
Horatiu Vultur
d700dff41d net: lan966x: Add registers that are use for ptp functionality
Add the registers that will be used to configure the PHC in the HW.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-01 14:18:43 +00:00
Horatiu Vultur
fc0c3fe748 net: lan966x: Add function lan966x_mac_ip_learn()
Extend mac functionality with the function lan966x_mac_ip_learn. This
function adds an entry in the MAC table for IP multicast addresses.
These entries can copy a frame to the CPU but also can forward on the
front ports.
This functionality is needed for mdb support. In case the CPU and some
of the front ports subscribe to an IP multicast address.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-05 11:25:13 +00:00
Horatiu Vultur
2e49761e4f net: lan966x: Add support for multiple bridge flags
This patch series extends the current supported bridge flags with the
following flags: BR_FLOOD, BR_BCAST_FLOOD and BR_LEARNING.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23 11:19:06 +00:00
Horatiu Vultur
ef14049f4d net: lan966x: Add registers that are used for switch and vlan functionality
This patch adds the registers that will be used to enable switchdev and
vlan functionality in the HW.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-20 11:44:04 +00:00
Horatiu Vultur
db8bcaad53 net: lan966x: add the basic lan966x driver
This patch adds basic SwitchDev driver framework for lan966x. It
includes only the IO range mapping and probing of the switch.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-29 12:58:38 +00:00