This is a note to let you know that I've just added the patch titled
net/mlx5: Fix error flow in CREATE_QP command
to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: net-mlx5-fix-error-flow-in-create_qp-command.patch and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Sun Dec 31 11:12:48 CET 2017
From: Moni Shoua monis@mellanox.com Date: Mon, 4 Dec 2017 08:59:25 +0200 Subject: net/mlx5: Fix error flow in CREATE_QP command
From: Moni Shoua monis@mellanox.com
[ Upstream commit dbff26e44dc3ec4de6578733b054a0114652a764 ]
In error flow, when DESTROY_QP command should be executed, the wrong mailbox was set with data, not the one that is written to hardware, Fix that.
Fixes: 09a7d9eca1a6 '{net,IB}/mlx5: QP/XRCD commands via mlx5 ifc' Signed-off-by: Moni Shoua monis@mellanox.com Signed-off-by: Saeed Mahameed saeedm@mellanox.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/mellanox/mlx5/core/qp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -213,8 +213,8 @@ int mlx5_core_create_qp(struct mlx5_core err_cmd: memset(din, 0, sizeof(din)); memset(dout, 0, sizeof(dout)); - MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP); - MLX5_SET(destroy_qp_in, in, qpn, qp->qpn); + MLX5_SET(destroy_qp_in, din, opcode, MLX5_CMD_OP_DESTROY_QP); + MLX5_SET(destroy_qp_in, din, qpn, qp->qpn); mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout)); return err; }
Patches currently in stable-queue which might be from monis@mellanox.com are
queue-4.14/ib-core-verify-that-qp-is-security-enabled-in-create-and-destroy.patch queue-4.14/ib-uverbs-fix-command-checking-as-part-of-ib_uverbs_ex_modify_qp.patch queue-4.14/net-mlx5-fix-error-flow-in-create_qp-command.patch