linux-dev - Linux kernel development work

Age	Commit message (Collapse)	Author	Files	Lines
2019-10-11	devlink: propagate extack down to health reporter ops	Jiri Pirko	1	-2/+4
	During health reporter operations, driver might want to fill-up the extack message, so propagate extack down to the health reporter ops. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-20	net/mlx5e: Report and recover from CQE with error on RQ	Aya Levin	1	-0/+69
	Add support for report and recovery from error on completion on RQ by setting the queue back to ready state. Handle only errors with a syndrome indicating the RQ might enter error state and could be recovered. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-08-20	net/mlx5e: Report and recover from rx timeout	Aya Levin	1	-0/+32
	Add support for report and recovery from rx timeout. On driver open we post NOP work request on the rx channels to trigger napi in order to fillup the rx rings. In case napi wasn't scheduled due to a lost interrupt, perform EQ recovery. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-08-20	net/mlx5e: Report and recover from CQE error on ICOSQ	Aya Levin	1	-1/+108
	Add support for report and recovery from error on completion on ICOSQ. Deactivate RQ and flush, then deactivate ICOSQ. Set the queue back to ready state (firmware) and reset the ICOSQ and the RQ (software resources). Finally, activate the ICOSQ and the RQ. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-08-20	net/mlx5e: Add support to rx reporter diagnose	Aya Levin	1	-0/+196
	Add rx reporter, which supports diagnose call-back. Diagnostics output include: information common to all RQs: RQ type, RQ size, RQ stride size, CQ size and CQ stride size. In addition advertise information per RQ and its related icosq and attached CQ. $ devlink health diagnose pci/0000:00:0b.0 reporter rx Common config: RQ: type: 2 stride size: 2048 size: 8 CQ: stride size: 64 size: 1024 RQs: channel ix: 0 rqn: 4308 HW state: 1 SW state: 3 posted WQEs: 7 cc: 7 ICOSQ HW state: 1 CQ: cqn: 1032 HW status: 0 channel ix: 1 rqn: 4313 HW state: 1 SW state: 3 posted WQEs: 7 cc: 7 ICOSQ HW state: 1 CQ: cqn: 1036 HW status: 0 channel ix: 2 rqn: 4318 HW state: 1 SW state: 3 posted WQEs: 7 cc: 7 ICOSQ HW state: 1 CQ: cqn: 1040 HW status: 0 channel ix: 3 rqn: 4323 HW state: 1 SW state: 3 posted WQEs: 7 cc: 7 ICOSQ HW state: 1 CQ: cqn: 1044 HW status: 0 $ devlink health diagnose pci/0000:00:0b.0 reporter rx -jp { "Common config": { "RQ": { "type": 2, "stride size": 2048, "size": 8 }, "CQ": { "stride size": 64, "size": 1024 } }, "RQs": [ { "channel ix": 0, "rqn": 4308, "HW state": 1, "SW state": 3, "posted WQEs": 7, "cc": 7, "ICOSQ HW state": 1, "CQ": { "cqn": 1032, "HW status": 0 } },{ "channel ix": 1, "rqn": 4313, "HW state": 1, "SW state": 3, "posted WQEs": 7, "cc": 7, "ICOSQ HW state": 1, "CQ": { "cqn": 1036, "HW status": 0 } },{ "channel ix": 2, "rqn": 4318, "HW state": 1, "SW state": 3, "posted WQEs": 7, "cc": 7, "ICOSQ HW state": 1, "CQ": { "cqn": 1040, "HW status": 0 } },{ "channel ix": 3, "rqn": 4323, "HW state": 1, "SW state": 3, "posted WQEs": 7, "cc": 7, "ICOSQ HW state": 1, "CQ": { "cqn": 1044, "HW status": 0 } } ] } Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>