| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.5 061/170] net/mlx5_core: Set IB capability mask1 to fix ib_srpt connection failure | Date | Tue, 31 Mar 2020 10:57:55 +0200 |
| |
From: Leon Romanovsky <leonro@mellanox.com>
[ Upstream commit 306f354c67397b3138300cde875c5cab45b857f7 ]
The cap_mask1 isn't protected by field_select and not listed among RW fields, but it is required to be written to properly initialize ports in IB virtualization mode.
Link: https://lore.kernel.org/linux-rdma/88bab94d2fd72f3145835b4518bc63dda587add6.camel@redhat.com Fixes: ab118da4c10a ("net/mlx5: Don't write read-only fields in MODIFY_HCA_VPORT_CONTEXT command") Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/mellanox/mlx5/core/vport.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -1071,6 +1071,9 @@ int mlx5_core_modify_hca_vport_context(s MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid); if (req->field_select & MLX5_HCA_VPORT_SEL_NODE_GUID) MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid); + MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1); + MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, + req->cap_mask1_perm); err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); ex: kfree(in);
|