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authorAharon Landau <aharonl@mellanox.com>2020-09-17 12:02:23 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-09-18 10:31:24 -0300
commit376ceb31ff879c2ee6b48eef841d6fa7720f6f43 (patch)
tree42d2a8b7033ba56e320054c4c77650da28c80ebf /drivers/infiniband/hw/mlx5/main.c
parentRDMA/mlx5: Delete duplicated mlx5_ptys_width enum (diff)
downloadlinux-dev-376ceb31ff879c2ee6b48eef841d6fa7720f6f43.tar.xz
linux-dev-376ceb31ff879c2ee6b48eef841d6fa7720f6f43.zip
RDMA: Fix link active_speed size
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. Link: https://lore.kernel.org/r/20200917090223.1018224-4-leon@kernel.org Signed-off-by: Aharon Landau <aharonl@mellanox.com> Reviewed-by: Michael Guralnik <michaelgur@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 2dbacf0ebda3..b13d1be1ef52 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -457,7 +457,6 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
bool put_mdev = true;
u16 qkey_viol_cntr;
u32 eth_prot_oper;
- u16 active_speed;
u8 mdev_port_num;
bool ext;
int err;
@@ -491,12 +490,9 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
props->active_width = IB_WIDTH_4X;
props->active_speed = IB_SPEED_QDR;
- translate_eth_proto_oper(eth_prot_oper, &active_speed,
+ translate_eth_proto_oper(eth_prot_oper, &props->active_speed,
&props->active_width, ext);
- WARN_ON_ONCE(active_speed & ~0xFF);
- props->active_speed = (u8)active_speed;
-
props->port_cap_flags |= IB_PORT_CM_SUP;
props->ip_gids = true;
@@ -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);
if (err)
goto out;