New upstream version 18.08

[deb_dpdk.git] / lib / librte_eal / common / include / rte_eal.h

diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h
index 044474e..e114dcb 100644 (file)
--- a/lib/librte_eal/common/include/rte_eal.h
+++ b/lib/librte_eal/common/include/rte_eal.h
@@ -57,6 +57,8 @@ enum rte_proc_type_t {
 struct rte_config {
        uint32_t master_lcore;       /**< Id of the master lcore */
        uint32_t lcore_count;        /**< Number of available logical cores. */
+       uint32_t numa_node_count;    /**< Number of detected NUMA nodes. */
+       uint32_t numa_nodes[RTE_MAX_NUMA_NODES]; /**< List of detected NUMA nodes. */
        uint32_t service_lcore_count;/**< Number of available service cores. */
        enum rte_lcore_role_t lcore_role[RTE_MAX_LCORE]; /**< State of cores. */
 
@@ -229,6 +231,16 @@ struct rte_mp_reply {
  */
 typedef int (*rte_mp_t)(const struct rte_mp_msg *msg, const void *peer);
 
+/**
+ * Asynchronous reply function typedef used by other components.
+ *
+ * As we create socket channel for primary/secondary communication, use
+ * this function typedef to register action for coming responses to asynchronous
+ * requests.
+ */
+typedef int (*rte_mp_async_reply_t)(const struct rte_mp_msg *request,
+               const struct rte_mp_reply *reply);
+
 /**
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice
@@ -314,9 +326,35 @@ rte_mp_sendmsg(struct rte_mp_msg *msg);
  *  - On failure, return -1, and the reason will be stored in rte_errno.
  */
 int __rte_experimental
-rte_mp_request(struct rte_mp_msg *req, struct rte_mp_reply *reply,
+rte_mp_request_sync(struct rte_mp_msg *req, struct rte_mp_reply *reply,
               const struct timespec *ts);
 
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Send a request to the peer process and expect a reply in a separate callback.
+ *
+ * This function sends a request message to the peer process, and will not
+ * block. Instead, reply will be received in a separate callback.
+ *
+ * @param req
+ *   The req argument contains the customized request message.
+ *
+ * @param ts
+ *   The ts argument specifies how long we can wait for the peer(s) to reply.
+ *
+ * @param clb
+ *   The callback to trigger when all responses for this request have arrived.
+ *
+ * @return
+ *  - On success, return 0.
+ *  - On failure, return -1, and the reason will be stored in rte_errno.
+ */
+int __rte_experimental
+rte_mp_request_async(struct rte_mp_msg *req, const struct timespec *ts,
+               rte_mp_async_reply_t clb);
+
 /**
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice
@@ -452,25 +490,13 @@ static inline int rte_gettid(void)
 enum rte_iova_mode rte_eal_iova_mode(void);
 
 /**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
  * Get user provided pool ops name for mbuf
  *
  * @return
  *   returns user provided pool ops name.
  */
-const char * __rte_experimental
-rte_eal_mbuf_user_pool_ops(void);
-
-/**
- * Get default pool ops name for mbuf
- *
- * @return
- *   returns default pool ops name.
- */
 const char *
-rte_eal_mbuf_default_mempool_ops(void);
+rte_eal_mbuf_user_pool_ops(void);
 
 #ifdef __cplusplus
 }