X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_common_mcfg.c;h=49d3ed0ce5ba2d1dbd1b736a5886182ad2833639;hb=43e34a229d3e575eb5ed075091afef0e5bf60a77;hp=ba2bc37b78e2bce26040d9e9b3864228777f0955;hpb=119cee86cd4dd37cbdd09d8a5012bdb45103d202;p=dpdk.git

diff --git a/lib/librte_eal/common/eal_common_mcfg.c b/lib/librte_eal/common/eal_common_mcfg.c
index ba2bc37b78..49d3ed0ce5 100644
--- a/lib/librte_eal/common/eal_common_mcfg.c
+++ b/lib/librte_eal/common/eal_common_mcfg.c
@@ -2,8 +2,67 @@
  * Copyright(c) 2019 Intel Corporation
  */
 
-#include <rte_config.h>
 #include <rte_eal_memconfig.h>
+#include <rte_version.h>
+
+#include "eal_internal_cfg.h"
+#include "eal_memcfg.h"
+#include "eal_private.h"
+
+void
+eal_mcfg_complete(void)
+{
+	struct rte_config *cfg = rte_eal_get_configuration();
+	struct rte_mem_config *mcfg = cfg->mem_config;
+
+	/* ALL shared mem_config related INIT DONE */
+	if (cfg->process_type == RTE_PROC_PRIMARY)
+		mcfg->magic = RTE_MAGIC;
+
+	internal_config.init_complete = 1;
+}
+
+void
+eal_mcfg_wait_complete(void)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+	/* wait until shared mem_config finish initialising */
+	while (mcfg->magic != RTE_MAGIC)
+		rte_pause();
+}
+
+int
+eal_mcfg_check_version(void)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+	/* check if version from memconfig matches compiled in macro */
+	if (mcfg->version != RTE_VERSION)
+		return -1;
+
+	return 0;
+}
+
+void
+eal_mcfg_update_internal(void)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+	internal_config.legacy_mem = mcfg->legacy_mem;
+	internal_config.single_file_segments = mcfg->single_file_segments;
+}
+
+void
+eal_mcfg_update_from_internal(void)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+	mcfg->legacy_mem = internal_config.legacy_mem;
+	mcfg->single_file_segments = internal_config.single_file_segments;
+	/* record current DPDK version */
+	mcfg->version = RTE_VERSION;
+}
 
 void
 rte_mcfg_mem_read_lock(void)
@@ -88,3 +147,24 @@ rte_mcfg_mempool_write_unlock(void)
 	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
 	rte_rwlock_write_unlock(&mcfg->mplock);
 }
+
+void
+rte_mcfg_timer_lock(void)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+	rte_spinlock_lock(&mcfg->tlock);
+}
+
+void
+rte_mcfg_timer_unlock(void)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+	rte_spinlock_unlock(&mcfg->tlock);
+}
+
+bool
+rte_mcfg_get_single_file_segments(void)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+	return (bool)mcfg->single_file_segments;
+}