| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 135/146] IB/mlx5: Allow transition of DCI QP to reset | Date | Wed, 31 Oct 2018 19:05:30 -0400 |
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From: Moni Shoua <monis@mellanox.com>
[ Upstream commit 99ed748e878a99c6c7b87bbec063eefd9e47cb42 ]
The transition is allowed from any state and the atrribute mask must be IB_QP_STATE.
Fixes: c32a4f296e1d ("IB/mlx5: Add support for DC Initiator QP") Signed-off-by: Moni Shoua <monis@mellanox.com> Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/infiniband/hw/mlx5/qp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 6cba2a02d11b..d53d954ac8af 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3243,7 +3243,9 @@ static bool modify_dci_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state new int req = IB_QP_STATE; int opt = 0; - if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { + if (new_state == IB_QPS_RESET) { + return is_valid_mask(attr_mask, req, opt); + } else if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { req |= IB_QP_PKEY_INDEX | IB_QP_PORT; return is_valid_mask(attr_mask, req, opt); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) { -- 2.17.1
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