diff mbox series

[5.5,061/170] net/mlx5_core: Set IB capability mask1 to fix ib_srpt connection failure

Message ID 20200331085431.001143650@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH March 31, 2020, 8:57 a.m. UTC 
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(+)
diff mbox series

Patch

--- 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);