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(parent: 0718693) | patch
octeon_ep: add heartbeat monitor
authorVeerasenareddy Burru <vburru@marvell.com>
Fri, 24 Mar 2023 17:47:03 +0000 (10:47 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 27 Mar 2023 07:37:54 +0000 (08:37 +0100)
commit5cb96c29aa0ea359e4f5d30585538dc6a847d69d
tree9029b0de2bb959f334f994bc12ffd28ce0fc8e56tree | snapshot
parent0718693fb36cf891c88c64564553452406151d37commit | diff
octeon_ep: add heartbeat monitor

Monitor periodic heartbeat messages from device firmware.
Presence of heartbeat indicates the device is active and running.
If the heartbeat is missed for configured interval indicates
firmware has crashed and device is unusable; in this case, PF driver
stops and uninitialize the device.

Signed-off-by: Veerasenareddy Burru <vburru@marvell.com>
Signed-off-by: Abhijit Ayarekar <aayarekar@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c diff | blob | history
drivers/net/ethernet/marvell/octeon_ep/octep_config.h diff | blob | history
drivers/net/ethernet/marvell/octeon_ep/octep_main.c diff | blob | history
drivers/net/ethernet/marvell/octeon_ep/octep_main.h diff | blob | history
drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git