X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_memcfg.h;h=ea013a9daf17b68e9f20b84d09ef890818a97f11;hb=e863fe3a13da89787fdf3b5c590101a3c0f10af6;hp=6c08652fe6c9a0840820c3745839fbdba05cdb07;hpb=a08a5dd20e51100792a5bf55b33088837055520c;p=dpdk.git

diff --git a/lib/librte_eal/common/eal_memcfg.h b/lib/librte_eal/common/eal_memcfg.h
index 6c08652fe6..ea013a9daf 100644
--- a/lib/librte_eal/common/eal_memcfg.h
+++ b/lib/librte_eal/common/eal_memcfg.h
@@ -5,20 +5,22 @@
 #ifndef EAL_MEMCFG_H
 #define EAL_MEMCFG_H
 
-#include <rte_config.h>
-#include <rte_eal_memconfig.h>
-#include <rte_malloc_heap.h>
 #include <rte_memory.h>
 #include <rte_memzone.h>
 #include <rte_pause.h>
+#include <rte_spinlock.h>
 #include <rte_rwlock.h>
 #include <rte_tailq.h>
 
+#include "malloc_heap.h"
+
 /**
  * Memory configuration shared across multiple processes.
  */
 struct rte_mem_config {
 	volatile uint32_t magic;   /**< Magic number - sanity check. */
+	uint32_t version;
+	/**< Prevent secondary processes using different DPDK versions. */
 
 	/* memory topology */
 	uint32_t nchannel;    /**< Number of channels (0 if unknown). */
@@ -34,10 +36,13 @@ struct rte_mem_config {
 	rte_rwlock_t mlock;   /**< used by memzones for thread safety. */
 	rte_rwlock_t qlock;   /**< used by tailqs for thread safety. */
 	rte_rwlock_t mplock;  /**< used by mempool library for thread safety. */
+	rte_spinlock_t tlock; /**< used by timer library for thread safety. */
 
 	rte_rwlock_t memory_hotplug_lock;
 	/**< Indicates whether memory hotplug request is in progress. */
 
+	uint8_t mp_status; /**< Multiprocess status. */
+
 	/* memory segments and zones */
 	struct rte_fbarray memzones; /**< Memzone descriptors. */
 
@@ -66,11 +71,30 @@ struct rte_mem_config {
 	uint32_t single_file_segments;
 	/**< stored single file segments parameter. */
 
+	uint64_t tsc_hz;
+	/**< TSC rate */
+
 	uint8_t dma_maskbits; /**< Keeps the more restricted dma mask. */
 };
 
+/* update internal config from shared mem config */
+void
+eal_mcfg_update_internal(void);
+
+/* update shared mem config from internal config */
+void
+eal_mcfg_update_from_internal(void);
+
 /* wait until primary process initialization is complete */
 void
 eal_mcfg_wait_complete(void);
 
+/* check if DPDK version of current process matches one stored in the config */
+int
+eal_mcfg_check_version(void);
+
+/* set mem config as complete */
+void
+eal_mcfg_complete(void);
+
 #endif /* EAL_MEMCFG_H */