On Wed, Sep 02, 2020 at 10:45:03AM +0300, Leon Romanovsky wrote:
> From: Aharon Landau <aharonl@xxxxxxxxxxxx>
>
> According to the IB spec active_speed size should be u16 and not u8 as
> before. Changing it to allow further extensions in offered speeds.
>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Aharon Landau <aharonl@xxxxxxxxxxxx>
> Reviewed-by: Michael Guralnik <michaelgur@xxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
> drivers/infiniband/core/uverbs_std_types_device.c | 3 ++-
> drivers/infiniband/core/verbs.c | 2 +-
> drivers/infiniband/hw/bnxt_re/bnxt_re.h | 2 +-
> drivers/infiniband/hw/hfi1/verbs.c | 2 +-
> drivers/infiniband/hw/mlx5/main.c | 8 ++------
> drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +-
> drivers/infiniband/hw/qedr/verbs.c | 2 +-
> drivers/infiniband/hw/qib/qib.h | 6 +++---
> drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 2 +-
> include/rdma/ib_verbs.h | 4 ++--
> 10 files changed, 15 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/infiniband/core/uverbs_std_types_device.c b/drivers/infiniband/core/uverbs_std_types_device.c
> index 75df2094a010..7b03446b6936 100644
> +++ b/drivers/infiniband/core/uverbs_std_types_device.c
> @@ -165,7 +165,8 @@ void copy_port_attr_to_resp(struct ib_port_attr *attr,
> resp->subnet_timeout = attr->subnet_timeout;
> resp->init_type_reply = attr->init_type_reply;
> resp->active_width = attr->active_width;
> - resp->active_speed = attr->active_speed;
> + WARN_ON(attr->active_speed & ~0xFF);
?? This doesn't seem like a warn on situation..
> @@ -1307,7 +1303,7 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port,
> props->port_cap_flags2 = rep->cap_mask2;
>
> err = mlx5_query_ib_port_oper(mdev, &ib_link_width_oper,
> - (u16 *)&props->active_speed, port);
> + &props->active_speed, port);
This hunk should be in the earlier patch
Jason
