IB/mlx5: Refactor raw packet QP modify function

Added a struct for modifying raw QP, this will allow modifying
multiple parameters in raw packet QP RQ and can also be used for
SQ in the future.

Signed-off-by: Alex Vesker <valex@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

1 files changed, 20 insertions, 8 deletions

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index f3c943f6458e..7686ee89189b 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -77,6 +77,10 @@ struct mlx5_wqe_eth_pad {
         u8 rsvd0[16];
 };
 
+struct mlx5_modify_raw_qp_param {
+        u16 operation;
+};
+
 static void get_cqs(enum ib_qp_type qp_type,
                     struct ib_cq *ib_send_cq, struct ib_cq *ib_recv_cq,
                     struct mlx5_ib_cq **send_cq, struct mlx5_ib_cq **recv_cq);
@@ -1862,7 +1866,7 @@ static void get_cqs(enum ib_qp_type qp_type,
 }
 
 static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
-                                u16 operation);
+                                const struct mlx5_modify_raw_qp_param *raw_qp_param);
 
 static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
 {
@@ -1887,8 +1891,11 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
                                                   MLX5_CMD_OP_2RST_QP, 0,
                                                   NULL, &base->mqp);
                 } else {
-                        err = modify_raw_packet_qp(dev, qp,
-                                                   MLX5_CMD_OP_2RST_QP);
+                        struct mlx5_modify_raw_qp_param raw_qp_param = {
+                                .operation = MLX5_CMD_OP_2RST_QP
+                        };
+
+                        err = modify_raw_packet_qp(dev, qp, &raw_qp_param);
                 }
                 if (err)
                         mlx5_ib_warn(dev, "mlx5_ib: modify QP 0x%06x to RESET failed\n",
@@ -2421,7 +2428,7 @@ out:
 }
 
 static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
-                                u16 operation)
+                                const struct mlx5_modify_raw_qp_param *raw_qp_param)
 {
         struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
         struct mlx5_ib_rq *rq = &raw_packet_qp->rq;
@@ -2430,7 +2437,7 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
         int sq_state;
         int err;
 
-        switch (operation) {
+        switch (raw_qp_param->operation) {
         case MLX5_CMD_OP_RST2INIT_QP:
                 rq_state = MLX5_RQC_STATE_RDY;
                 sq_state = MLX5_SQC_STATE_RDY;
@@ -2689,11 +2696,16 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
         optpar = ib_mask_to_mlx5_opt(attr_mask);
         optpar &= opt_mask[mlx5_cur][mlx5_new][mlx5_st];
 
-        if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET)
-                err = modify_raw_packet_qp(dev, qp, op);
-        else
+        if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) {
+                struct mlx5_modify_raw_qp_param raw_qp_param = {};
+
+                raw_qp_param.operation = op;
+                err = modify_raw_packet_qp(dev, qp, &raw_qp_param);
+        } else {
                 err = mlx5_core_qp_modify(dev->mdev, op, optpar, context,
                                           &base->mqp);
+        }
+
         if (err)
                 goto out;