[dpdk-dev] [PATCH 11/14] eal: cleanup plugins data

[Stephen Hemminger]

When rte_eal_cleanup is called walk through the list of shared
objects loaded, and close them and free the data structure.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 lib/librte_eal/common/eal_common_options.c | 12 ++++++++++++
 lib/librte_eal/common/eal_options.h        |  1 +
 lib/librte_eal/linux/eal/eal.c             |  1 +
 3 files changed, 14 insertions(+)

diff --git a/lib/librte_eal/common/eal_common_options.c 
b/lib/librte_eal/common/eal_common_options.c
index a7f9c5f9bdfa..58c364d896f8 100644
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -308,6 +308,18 @@ eal_plugins_init(void)
        return 0;
 }
 
+void
+eal_plugins_cleanup(void)
+{
+       struct shared_driver *solib, *tmp;
+
+       TAILQ_FOREACH_SAFE(solib, &solib_list, next, tmp) {
+               if (solib->lib_handle)
+                       dlclose(solib->lib_handle);
+               free(solib);
+       }
+}
+
 /*
  * Parse the coremask given as argument (hexadecimal string) and fill
  * the global configuration (core role and core count) with the parsed
diff --git a/lib/librte_eal/common/eal_options.h 
b/lib/librte_eal/common/eal_options.h
index 9855429e5813..67d3ba0d4491 100644
--- a/lib/librte_eal/common/eal_options.h
+++ b/lib/librte_eal/common/eal_options.h
@@ -84,5 +84,6 @@ int eal_check_common_options(struct internal_config 
*internal_cfg);
 void eal_common_usage(void);
 enum rte_proc_type_t eal_proc_type_detect(void);
 int eal_plugins_init(void);
+void eal_plugins_cleanup(void);
 
 #endif /* EAL_OPTIONS_H */
diff --git a/lib/librte_eal/linux/eal/eal.c b/lib/librte_eal/linux/eal/eal.c
index e5c2a24322e9..9a00a3ed43ab 100644
--- a/lib/librte_eal/linux/eal/eal.c
+++ b/lib/librte_eal/linux/eal/eal.c
@@ -1344,6 +1344,7 @@ rte_eal_cleanup(void)
        rte_eal_intr_cleanup();
        rte_eal_alarm_cleanup();
        rte_mp_channel_cleanup();
+       eal_plugins_cleanup();
        eal_cleanup_config(&internal_config);
        rte_eal_log_cleanup();
 
-- 
2.20.1