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IB/mlx5: Allow transition of DCI QP to reset

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[ Upstream commit 99ed748e87 ]

The transition is allowed from any state and the atrribute mask must be
IB_QP_STATE.

Fixes: c32a4f296e ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Moni Shoua 2018-09-12 09:33:55 +03:00 committed by Greg Kroah-Hartman
parent 24d4d9a43f
commit 3c1deb69a8
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/hw/mlx5/qp.c
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@ -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) {