[dpdk-dev] [PATCH v2 01/10] eal: hide internal hotplug symbol

David Marchand david.marchand at redhat.com
Sat Jun 29 13:58:44 CEST 2019


This api was experimental and not properly marked in the map file.
But looking more closely, this is just an internal wrapper for EAL init.
Hide it in the hotplug code.

Fixes: 244d5130719c ("eal: enable hotplug on multi-process")
Cc: stable at dpdk.org

Signed-off-by: David Marchand <david.marchand at redhat.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil at 6wind.com>
Acked-by: Stephen Hemminger <stephen at networkplumber.org>
Acked-by: Neil Horman <nhorman at tuxdriver.com>
---
 lib/librte_eal/common/hotplug_mp.c      | 2 +-
 lib/librte_eal/common/hotplug_mp.h      | 9 +++++++++
 lib/librte_eal/common/include/rte_eal.h | 9 ---------
 lib/librte_eal/linux/eal/eal.c          | 3 ++-
 4 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/lib/librte_eal/common/hotplug_mp.c b/lib/librte_eal/common/hotplug_mp.c
index 4f316ba..ee79190 100644
--- a/lib/librte_eal/common/hotplug_mp.c
+++ b/lib/librte_eal/common/hotplug_mp.c
@@ -438,7 +438,7 @@ int eal_dev_hotplug_request_to_secondary(struct eal_dev_mp_req *req)
 	return 0;
 }
 
-int rte_mp_dev_hotplug_init(void)
+int eal_mp_dev_hotplug_init(void)
 {
 	int ret;
 
diff --git a/lib/librte_eal/common/hotplug_mp.h b/lib/librte_eal/common/hotplug_mp.h
index 597fde3..8fcf9b5 100644
--- a/lib/librte_eal/common/hotplug_mp.h
+++ b/lib/librte_eal/common/hotplug_mp.h
@@ -29,6 +29,15 @@ struct eal_dev_mp_req {
 };
 
 /**
+ * Register all mp action callbacks for hotplug.
+ *
+ * @return
+ *   0 on success, negative on error.
+ */
+int
+eal_mp_dev_hotplug_init(void);
+
+/**
  * This is a synchronous wrapper for secondary process send
  * request to primary process, this is invoked when an attach
  * or detach request is issued from primary process.
diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h
index cf701e1..27808a3 100644
--- a/lib/librte_eal/common/include/rte_eal.h
+++ b/lib/librte_eal/common/include/rte_eal.h
@@ -409,15 +409,6 @@ typedef int (*rte_mp_async_reply_t)(const struct rte_mp_msg *request,
 rte_mp_reply(struct rte_mp_msg *msg, const char *peer);
 
 /**
- * Register all mp action callbacks for hotplug.
- *
- * @return
- *   0 on success, negative on error.
- */
-int __rte_experimental
-rte_mp_dev_hotplug_init(void);
-
-/**
  * Usage function typedef used by the application usage function.
  *
  * Use this function typedef to define and call rte_set_application_usage_hook()
diff --git a/lib/librte_eal/linux/eal/eal.c b/lib/librte_eal/linux/eal/eal.c
index aa0137e..8a0b387 100644
--- a/lib/librte_eal/linux/eal/eal.c
+++ b/lib/librte_eal/linux/eal/eal.c
@@ -59,6 +59,7 @@
 #include "eal_hugepages.h"
 #include "eal_options.h"
 #include "eal_vfio.h"
+#include "hotplug_mp.h"
 
 #define MEMSIZE_IF_NO_HUGE_PAGE (64ULL * 1024ULL * 1024ULL)
 
@@ -1062,7 +1063,7 @@ static void rte_eal_init_alert(const char *msg)
 	}
 
 	/* register multi-process action callbacks for hotplug */
-	if (rte_mp_dev_hotplug_init() < 0) {
+	if (eal_mp_dev_hotplug_init() < 0) {
 		rte_eal_init_alert("failed to register mp callback for hotplug");
 		return -1;
 	}
-- 
1.8.3.1



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