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authorLuca Boccassi <luca.boccassi@gmail.com>2018-11-12 16:14:45 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-11-12 16:15:06 +0000
commit88fab00d4402af240c1b7cc2566133aece115488 (patch)
tree54525f2b8784dd20ce6886b429ef85d24df04532 /lib/librte_eal/common/include
parent8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (diff)
New upstream version 18.11-rc2upstream/18.11-rc2
Change-Id: I43ca4edd0747b2dfc38c574ebf3c0aac17d7392c Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_eal/common/include')
-rw-r--r--lib/librte_eal/common/include/rte_dev.h10
-rw-r--r--lib/librte_eal/common/include/rte_memory.h41
-rw-r--r--lib/librte_eal/common/include/rte_version.h2
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