New upstream version 18.11-rc2upstream/18.11-rc2

Change-Id: I43ca4edd0747b2dfc38c574ebf3c0aac17d7392c
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

3 files changed, 42 insertions, 11 deletions

diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
index cd6c187c..a9724dc9 100644
--- a/lib/librte_eal/common/include/rte_dev.h
+++ b/lib/librte_eal/common/include/rte_dev.h
@@ -196,9 +196,6 @@ int rte_eal_hotplug_add(const char *busname, const char *devname,
 			const char *drvargs);
 
 /**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
  * Add matching devices.
  *
  * In multi-process, it will request other processes to add the same device.
@@ -209,7 +206,7 @@ int rte_eal_hotplug_add(const char *busname, const char *devname,
  * @return
  *   0 on success, negative on error.
  */
-int __rte_experimental rte_dev_probe(const char *devargs);
+int rte_dev_probe(const char *devargs);
 
 /**
  * Hotplug remove a given device from a specific bus.
@@ -227,9 +224,6 @@ int __rte_experimental rte_dev_probe(const char *devargs);
 int rte_eal_hotplug_remove(const char *busname, const char *devname);
 
 /**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
  * Remove one device.
  *
  * In multi-process, it will request other processes to remove the same device.
@@ -240,7 +234,7 @@ int rte_eal_hotplug_remove(const char *busname, const char *devname);
  * @return
  *   0 on success, negative on error.
  */
-int __rte_experimental rte_dev_remove(struct rte_device *dev);
+int rte_dev_remove(struct rte_device *dev);
 
 /**
  * Device comparison function.
diff --git a/lib/librte_eal/common/include/rte_memory.h b/lib/librte_eal/common/include/rte_memory.h
index ce937058..d970825d 100644
--- a/lib/librte_eal/common/include/rte_memory.h
+++ b/lib/librte_eal/common/include/rte_memory.h
@@ -463,8 +463,45 @@ unsigned rte_memory_get_nchannel(void);
  */
 unsigned rte_memory_get_nrank(void);
 
-/* check memsegs iovas are within a range based on dma mask */
-int __rte_experimental rte_eal_check_dma_mask(uint8_t maskbits);
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Check if all currently allocated memory segments are compliant with
+ * supplied DMA address width.
+ *
+ *  @param maskbits
+ *    Address width to check against.
+ */
+int __rte_experimental rte_mem_check_dma_mask(uint8_t maskbits);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Check if all currently allocated memory segments are compliant with
+ * supplied DMA address width. This function will use
+ * rte_memseg_walk_thread_unsafe instead of rte_memseg_walk implying
+ * memory_hotplug_lock will not be acquired avoiding deadlock during
+ * memory initialization.
+ *
+ * This function is just for EAL core memory internal use. Drivers should
+ * use the previous rte_mem_check_dma_mask.
+ *
+ *  @param maskbits
+ *    Address width to check against.
+ */
+int __rte_experimental rte_mem_check_dma_mask_thread_unsafe(uint8_t maskbits);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ *  Set dma mask to use once memory initialization is done. Previous functions
+ *  rte_mem_check_dma_mask and rte_mem_check_dma_mask_thread_unsafe can not be
+ *  used safely until memory has been initialized.
+ */
+void __rte_experimental rte_mem_set_dma_mask(uint8_t maskbits);
 
 /**
  * Drivers based on uio will not load unless physical
diff --git a/lib/librte_eal/common/include/rte_version.h b/lib/librte_eal/common/include/rte_version.h
index 412ed2db..80c516d3 100644
--- a/lib/librte_eal/common/include/rte_version.h
+++ b/lib/librte_eal/common/include/rte_version.h
@@ -49,7 +49,7 @@ extern "C" {
  *   0-15 = release candidates
  *   16   = release
  */
-#define RTE_VER_RELEASE 1
+#define RTE_VER_RELEASE 2
 
 /**
  * Macro to compute a version number usable for comparisons