Commit Graph

55 Commits

Author SHA1 Message Date
Eli Cohen
7d46daba8d mlx5: remove health handler plugin
Remove this code, per Dave Miller's request, since it is not being used
anywhere in the kernel.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-05 11:04:12 -07:00
Eli Cohen
cd23b14b65 mlx5_core: Implement new initialization sequence
Introduce enbale_hca and disable_hca commands to signify when the
driver starts or ceases to operate on the device.

In addition the driver will use boot and init pages count; boot pages
is required to allow firmware to complete boot commands and the other
to complete init hca.  Command interface revision is bumped to 4 to
enforce using supported firmware.

This patch breaks compatibility with old versions of firmware (< 4);
however, the first GA firmware we will publish will support version 4
so this should not be a problem.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-07-31 14:12:24 -07:00
Moshe Lazer
288dde9f23 mlx5_core: Adjust hca_cap.uar_page_sz to conform to Connect-IB spec
Sparse reported an endianness bug in the assignment to hca_cap.uar_page_sz.

Fix the declaration of this field to be __be16 (which is what is in
the firmware spec), renaming the field to log_uar_pg_size to conform
to the spec, which fixes the endianness bug reported by sparse.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Moshe Lazer <moshel@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-07-11 16:45:08 -07:00
Roland Dreier
63884c90ff mlx5: Fix parameter type of health_handler_t
This deals with the sparse warning:

    drivers/net/ethernet/mellanox/mlx5/core/health.c:94:54: warning: incorrect type in argument 2 (different address spaces)
    drivers/net/ethernet/mellanox/mlx5/core/health.c:94:54:    expected void *buf
    drivers/net/ethernet/mellanox/mlx5/core/health.c:94:54:    got struct health_buffer [noderef] <asn:2>*health

Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-07-08 10:32:32 -07:00
Eli Cohen
e126ba97db mlx5: Add driver for Mellanox Connect-IB adapters
The driver is comprised of two kernel modules: mlx5_ib and mlx5_core.
This partitioning resembles what we have for mlx4, except that mlx5_ib
is the pci device driver and not mlx5_core.

mlx5_core is essentially a library that provides general functionality
that is intended to be used by other Mellanox devices that will be
introduced in the future.  mlx5_ib has a similar role as any hardware
device under drivers/infiniband/hw.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>

[ Merge in coccinelle fixes from Fengguang Wu <fengguang.wu@intel.com>.
  - Roland ]

Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-07-08 10:32:24 -07:00