linux_dsm_epyc7002/include/linux/mlx5
Ron Diskin 7d0314b11c net/mlx5e: Modify uplink state on interface up/down
When setting the PF interface up/down, notify the firmware to update
uplink state via MODIFY_VPORT_STATE, when E-Switch is enabled.

This behavior will prevent sending traffic out on uplink port when PF is
down, such as sending traffic from a VF interface which is still up.
Currently when calling mlx5e_open/close(), the driver only sends PAOS
command to notify the firmware to set the physical port state to
up/down, however, it is not sufficient. When VF is in "auto" state, it
follows the uplink state, which was not updated on mlx5e_open/close()
before this patch.

When switchdev mode is enabled and uplink representor is first enabled,
set the uplink port state value back to its FW default "AUTO".

Fixes: 63bfd399de ("net/mlx5e: Send PAOS command on interface up/down")
Signed-off-by: Ron Diskin <rondi@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-28 12:55:51 -07:00
..
accel.h
cq.h
device.h
doorbell.h
driver.h net/mlx5e: Fix port buffers cell size value 2020-07-09 19:27:07 -07:00
eq.h
eswitch.h
fs_helpers.h
fs.h
mlx5_ifc_fpga.h
mlx5_ifc.h net/mlx5e: Modify uplink state on interface up/down 2020-07-28 12:55:51 -07:00
port.h
qp.h
transobj.h
vport.h