remove useless include of EAL memory config header

[dpdk.git] / drivers / net / mlx5 / mlx5_mp.c

diff --git a/drivers/net/mlx5/mlx5_mp.c b/drivers/net/mlx5/mlx5_mp.c
index cea74ad..2a031e2 100644 (file)
--- a/drivers/net/mlx5/mlx5_mp.c
+++ b/drivers/net/mlx5/mlx5_mp.c
@@ -85,6 +85,12 @@ mp_primary_handle(const struct rte_mp_msg *mp_msg, const void *peer)
                res->result = 0;
                ret = rte_mp_reply(&mp_res, peer);
                break;
+       case MLX5_MP_REQ_QUEUE_STATE_MODIFY:
+               mp_init_msg(dev, &mp_res, param->type);
+               res->result = mlx5_queue_state_modify_primary
+                                       (dev, &param->args.state_modify);
+               ret = rte_mp_reply(&mp_res, peer);
+               break;
        default:
                rte_errno = EINVAL;
                DRV_LOG(ERR, "port %u invalid mp request type",
@@ -180,8 +186,9 @@ mp_req_on_rxtx(struct rte_eth_dev *dev, enum mlx5_mp_req_type type)
        mp_init_msg(dev, &mp_req, type);
        ret = rte_mp_request_sync(&mp_req, &mp_rep, &ts);
        if (ret) {
-               DRV_LOG(ERR, "port %u failed to request stop/start Rx/Tx (%d)",
-                       dev->data->port_id, type);
+               if (rte_errno != ENOTSUP)
+                       DRV_LOG(ERR, "port %u failed to request stop/start Rx/Tx (%d)",
+                               dev->data->port_id, type);
                goto exit;
        }
        if (mp_rep.nb_sent != mp_rep.nb_received) {
@@ -270,6 +277,46 @@ mlx5_mp_req_mr_create(struct rte_eth_dev *dev, uintptr_t addr)
        return ret;
 }
 
+/**
+ * Request Verbs queue state modification to the primary process.
+ *
+ * @param[in] dev
+ *   Pointer to Ethernet structure.
+ * @param sm
+ *   State modify parameters.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_mp_req_queue_state_modify(struct rte_eth_dev *dev,
+                              struct mlx5_mp_arg_queue_state_modify *sm)
+{
+       struct rte_mp_msg mp_req;
+       struct rte_mp_msg *mp_res;
+       struct rte_mp_reply mp_rep;
+       struct mlx5_mp_param *req = (struct mlx5_mp_param *)mp_req.param;
+       struct mlx5_mp_param *res;
+       struct timespec ts = {.tv_sec = MLX5_MP_REQ_TIMEOUT_SEC, .tv_nsec = 0};
+       int ret;
+
+       assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
+       mp_init_msg(dev, &mp_req, MLX5_MP_REQ_QUEUE_STATE_MODIFY);
+       req->args.state_modify = *sm;
+       ret = rte_mp_request_sync(&mp_req, &mp_rep, &ts);
+       if (ret) {
+               DRV_LOG(ERR, "port %u request to primary process failed",
+                       dev->data->port_id);
+               return -rte_errno;
+       }
+       assert(mp_rep.nb_received == 1);
+       mp_res = &mp_rep.msgs[0];
+       res = (struct mlx5_mp_param *)mp_res->param;
+       ret = res->result;
+       free(mp_rep.msgs);
+       return ret;
+}
+
 /**
  * Request Verbs command file descriptor for mmap to the primary process.
  *
@@ -320,11 +367,18 @@ exit:
 /**
  * Initialize by primary process.
  */
-void
+int
 mlx5_mp_init_primary(void)
 {
+       int ret;
+
        assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
-       rte_mp_action_register(MLX5_MP_NAME, mp_primary_handle);
+
+       /* primary is allowed to not support IPC */
+       ret = rte_mp_action_register(MLX5_MP_NAME, mp_primary_handle);
+       if (ret && rte_errno != ENOTSUP)
+               return -1;
+       return 0;
 }
 
 /**
@@ -340,11 +394,11 @@ mlx5_mp_uninit_primary(void)
 /**
  * Initialize by secondary process.
  */
-void
+int
 mlx5_mp_init_secondary(void)
 {
        assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
-       rte_mp_action_register(MLX5_MP_NAME, mp_secondary_handle);
+       return rte_mp_action_register(MLX5_MP_NAME, mp_secondary_handle);
 }
 
 /**