net/mlxfw: Improve FSM err message reporting and return codes

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Report unique and standard error codes corresponding to the specific
FW flash error. In addition, add a more detailed error messages to
netlink.

Before:
$ devlink dev flash pci/0000:05:00.0 file ...
Error: mlxfw: Firmware flash failed.
devlink answers: Invalid argument

After:
$ devlink dev flash pci/0000:05:00.0 file ...
Error: mlxfw: Firmware flash failed: pending reset.
devlink answers: Device busy

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Saeed Mahameed 2020-02-21 21:45:59 +00:00 • committed by David S. Miller

parent 4ae575661f

commit 86a1270fd7

1 changed files with 65 additions and 29 deletions

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94

drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c

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