3 files changed, 14 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 5c9eeea62805..2d0dbbf38ceb 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -33,6 +33,7 @@
 #include <linux/kref.h>
 #include <rdma/ib_umem.h>
 #include <rdma/ib_user_verbs.h>
+#include <rdma/ib_cache.h>
 #include "mlx5_ib.h"
 #include "user.h"
 
@@ -227,7 +228,14 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 	wc->dlid_path_bits = cqe->ml_path;
 	g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
 	wc->wc_flags |= g ? IB_WC_GRH : 0;
-	wc->pkey_index     = be32_to_cpu(cqe->imm_inval_pkey) & 0xffff;
+	if (unlikely(is_qp1(qp->ibqp.qp_type))) {
+		u16 pkey = be32_to_cpu(cqe->imm_inval_pkey) & 0xffff;
+
+		ib_find_cached_pkey(&dev->ib_dev, qp->port, pkey,
+				    &wc->pkey_index);
+	} else {
+		wc->pkey_index = 0;
+	}
 }
 
 static void dump_cqe(struct mlx5_ib_dev *dev, struct mlx5_err_cqe *cqe)
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index a5fa0b9c7580..bb8cda79e881 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -680,6 +680,11 @@ static inline u8 convert_access(int acc)
 	       MLX5_PERM_LOCAL_READ;
 }
 
+static inline int is_qp1(enum ib_qp_type qp_type)
+{
+	return qp_type == IB_QPT_GSI;
+}
+
 #define MLX5_MAX_UMR_SHIFT 16
 #define MLX5_MAX_UMR_PAGES (1 << MLX5_MAX_UMR_SHIFT)
 
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 203c8a45e095..c745c6c5e10d 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -76,11 +76,6 @@ static int is_qp0(enum ib_qp_type qp_type)
 	return qp_type == IB_QPT_SMI;
 }
 
-static int is_qp1(enum ib_qp_type qp_type)
-{
-	return qp_type == IB_QPT_GSI;
-}
-
 static int is_sqp(enum ib_qp_type qp_type)
 {
 	return is_qp0(qp_type) || is_qp1(qp_type);