eal: mark version parts API as experimental

Some functions were introduced in DPDK 21.05 to query the version parts
(prefix, year, month, minor, suffix, release) at runtime.
Per guidelines, these new public functions must be marked with
__rte_experimental and ABI versioned as EXPERIMENTAL.

Fixes: 5b637a848195 ("eal: fix querying DPDK version at runtime")
Cc: stable@dpdk.org
Suggested-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/lib/librte_eal/include/rte_version.h b/lib/librte_eal/include/rte_version.h
index 736c570..b06a62e 100644 (file)
--- a/lib/librte_eal/include/rte_version.h
+++ b/lib/librte_eal/include/rte_version.h
@@ -18,6 +18,7 @@ extern "C" {
 #include <string.h>
 #include <stdio.h>
 #include <rte_common.h>
+#include <rte_compat.h>
 
 /**
  * Macro to compute a version number usable for comparisons
@@ -36,31 +37,37 @@ extern "C" {
 /**
  * Function to return DPDK version prefix string
  */
+__rte_experimental
 const char *rte_version_prefix(void);
 
 /**
  * Function to return DPDK version year
  */
+__rte_experimental
 unsigned int rte_version_year(void);
 
 /**
  * Function to return DPDK version month
  */
+__rte_experimental
 unsigned int rte_version_month(void);
 
 /**
  * Function to return DPDK minor version number
  */
+__rte_experimental
 unsigned int rte_version_minor(void);
 
 /**
  * Function to return DPDK version suffix for any release candidates
  */
+__rte_experimental
 const char *rte_version_suffix(void);
 
 /**
  * Function to return DPDK version release candidate value
  */
+__rte_experimental
 unsigned int rte_version_release(void);
 
 /**

diff --git a/lib/librte_eal/version.map b/lib/librte_eal/version.map
index 756c60e..48a2b55 100644 (file)
--- a/lib/librte_eal/version.map
+++ b/lib/librte_eal/version.map
@@ -200,12 +200,6 @@ DPDK_21 {
        rte_uuid_parse;
        rte_uuid_unparse;
        rte_version;
-       rte_version_minor;
-       rte_version_month;
-       rte_version_prefix;
-       rte_version_release;
-       rte_version_suffix;
-       rte_version_year;
        rte_vfio_clear_group;
        rte_vfio_container_create;
        rte_vfio_container_destroy;
@@ -419,6 +413,14 @@ EXPERIMENTAL {
        rte_thread_tls_key_delete;
        rte_thread_tls_value_get;
        rte_thread_tls_value_set;
+
+       # added in 21.05
+       rte_version_minor;
+       rte_version_month;
+       rte_version_prefix;
+       rte_version_release;
+       rte_version_suffix;
+       rte_version_year;
 };
 
 INTERNAL {