[PATCH rdma-next] IB/mlx5: Allow transition of DCI QP to reset

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From: Moni Shoua <monis@xxxxxxxxxxxx>

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@xxxxxxxxxxxx>
Reviewed-by: Artemy Kovalyov <artemyko@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
 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 7e0912a504c1..025a9a667215 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3371,7 +3371,9 @@ 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) {
-- 
2.14.4




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