.verify = NULL,
.wrapper = NULL
},
+ /* flow steering commands */
+ {
+ .opcode = MLX4_QP_FLOW_STEERING_ATTACH,
+ .has_inbox = true,
+ .has_outbox = false,
+ .out_is_imm = true,
+ .encode_slave_id = false,
+ .verify = NULL,
+ .wrapper = mlx4_QP_FLOW_STEERING_ATTACH_wrapper
+ },
+ {
+ .opcode = MLX4_QP_FLOW_STEERING_DETACH,
+ .has_inbox = false,
+ .has_outbox = false,
+ .out_is_imm = false,
+ .encode_slave_id = false,
+ .verify = NULL,
+ .wrapper = mlx4_QP_FLOW_STEERING_DETACH_wrapper
+ },
};
static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,
return 4 * (mlx4_get_mgm_entry_size(dev) / 16 - 2);
}
+static int mlx4_QP_FLOW_STEERING_ATTACH(struct mlx4_dev *dev,
+ struct mlx4_cmd_mailbox *mailbox,
+ u32 size,
+ u64 *reg_id)
+{
+ u64 imm;
+ int err = 0;
+
+ err = mlx4_cmd_imm(dev, mailbox->dma, &imm, size, 0,
+ MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+ if (err)
+ return err;
+ *reg_id = imm;
+
+ return err;
+}
+
+static int mlx4_QP_FLOW_STEERING_DETACH(struct mlx4_dev *dev, u64 regid)
+{
+ int err = 0;
+
+ err = mlx4_cmd(dev, regid, 0, 0,
+ MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+
+ return err;
+}
+
static int mlx4_READ_ENTRY(struct mlx4_dev *dev, int index,
struct mlx4_cmd_mailbox *mailbox)
{
struct mlx4_cmd_mailbox *inbox,
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd);
+int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd);
+int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd);
int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
return err;
}
+int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ return mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param,
+ vhcr->in_modifier, 0,
+ MLX4_QP_FLOW_STEERING_ATTACH,
+ MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+}
+
+int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ return mlx4_cmd(dev, vhcr->in_param, 0, 0,
+ MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+}
+
enum {
BUSY_MAX_RETRIES = 10
};
/* set port opcode modifiers */
MLX4_SET_PORT_PRIO2TC = 0x8,
MLX4_SET_PORT_SCHEDULER = 0x9,
+
+ /* register/delete flow steering network rules */
+ MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
+ MLX4_QP_FLOW_STEERING_DETACH = 0x66,
};
enum {