diff options
author | Leon Romanovsky <leonro@mellanox.com> | 2019-10-29 09:27:45 +0300 |
---|---|---|
committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-11-13 03:20:15 +0300 |
commit | e26e7b88f6b7482cbff633c6fc9eaee3ecbd41b1 (patch) | |
tree | be01973ae603e1f71749e4083c9e38845581a5c7 /drivers/infiniband/hw/mlx4/mad.c | |
parent | 333ee7e2d0b6590cde2bea3e17f30262e0dc0706 (diff) | |
download | linux-e26e7b88f6b7482cbff633c6fc9eaee3ecbd41b1.tar.xz |
RDMA: Change MAD processing function to remove extra casting and parameter
All users of process_mad() converts input pointers from ib_mad_hdr to be
ib_mad, update the function declaration to use ib_mad directly.
Also remove not used input MAD size parameter.
Link: https://lore.kernel.org/r/20191029062745.7932-17-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Tested-By: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
-rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index c6ea4c50da1e..abe68708d6d6 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -983,13 +983,10 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, - const struct ib_mad_hdr *in, size_t in_mad_size, - struct ib_mad_hdr *out, size_t *out_mad_size, - u16 *out_mad_pkey_index) + const struct ib_mad *in, struct ib_mad *out, + size_t *out_mad_size, u16 *out_mad_pkey_index) { struct mlx4_ib_dev *dev = to_mdev(ibdev); - const struct ib_mad *in_mad = (const struct ib_mad *)in; - struct ib_mad *out_mad = (struct ib_mad *)out; enum rdma_link_layer link = rdma_port_get_link_layer(ibdev, port_num); /* iboe_process_mad() which uses the HCA flow-counters to implement IB PMA @@ -997,20 +994,20 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, */ if (link == IB_LINK_LAYER_INFINIBAND) { if (mlx4_is_slave(dev->dev) && - (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT && - (in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS || - in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS_EXT || - in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO))) - return iboe_process_mad(ibdev, mad_flags, port_num, in_wc, - in_grh, in_mad, out_mad); + (in->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT && + (in->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS || + in->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS_EXT || + in->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO))) + return iboe_process_mad(ibdev, mad_flags, port_num, + in_wc, in_grh, in, out); - return ib_process_mad(ibdev, mad_flags, port_num, in_wc, - in_grh, in_mad, out_mad); + return ib_process_mad(ibdev, mad_flags, port_num, in_wc, in_grh, + in, out); } if (link == IB_LINK_LAYER_ETHERNET) return iboe_process_mad(ibdev, mad_flags, port_num, in_wc, - in_grh, in_mad, out_mad); + in_grh, in, out); return -EINVAL; } |