}
/* Return user provided mbuf pool ops name */
-const char * __rte_experimental
-rte_eal_mbuf_user_pool_ops(void)
-{
- return internal_config.user_mbuf_pool_ops_name;
-}
-
-/* Return mbuf pool ops name */
const char *
-rte_eal_mbuf_default_mempool_ops(void)
+rte_eal_mbuf_user_pool_ops(void)
{
- if (internal_config.user_mbuf_pool_ops_name == NULL)
- return RTE_MBUF_DEFAULT_MEMPOOL_OPS;
-
return internal_config.user_mbuf_pool_ops_name;
}
enum rte_proc_type_t ptype = RTE_PROC_PRIMARY;
const char *pathname = eal_runtime_config_path();
- /* if we can open the file but not get a write-lock we are a secondary
- * process. NOTE: if we get a file handle back, we keep that open
- * and don't close it to prevent a race condition between multiple opens */
- if (((mem_cfg_fd = open(pathname, O_RDWR)) >= 0) &&
- (fcntl(mem_cfg_fd, F_SETLK, &wr_lock) < 0))
- ptype = RTE_PROC_SECONDARY;
+ /* if there no shared config, there can be no secondary processes */
+ if (!internal_config.no_shconf) {
+ /* if we can open the file but not get a write-lock we are a
+ * secondary process. NOTE: if we get a file handle back, we
+ * keep that open and don't close it to prevent a race condition
+ * between multiple opens.
+ */
+ if (((mem_cfg_fd = open(pathname, O_RDWR)) >= 0) &&
+ (fcntl(mem_cfg_fd, F_SETLK, &wr_lock) < 0))
+ ptype = RTE_PROC_SECONDARY;
+ }
RTE_LOG(INFO, EAL, "Auto-detected process type: %s\n",
ptype == RTE_PROC_PRIMARY ? "PRIMARY" : "SECONDARY");
return ptype;
}
+/* copies data from internal config to shared config */
+static void
+eal_update_mem_config(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;
+}
+
+/* copies data from shared config to internal config */
+static void
+eal_update_internal_config(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;
+}
+
/* Sets up rte_config structure with the pointer to shared memory config.*/
static void
rte_config_init(void)
switch (rte_config.process_type){
case RTE_PROC_PRIMARY:
rte_eal_config_create();
+ eal_update_mem_config();
break;
case RTE_PROC_SECONDARY:
rte_eal_config_attach();
rte_eal_mcfg_wait_complete(rte_config.mem_config);
rte_eal_config_reattach();
+ eal_update_internal_config();
break;
case RTE_PROC_AUTO:
case RTE_PROC_INVALID:
}
}
+ /* create runtime data directory */
+ if (internal_config.no_shconf == 0 &&
+ eal_create_runtime_dir() < 0) {
+ RTE_LOG(ERR, EAL, "Cannot create runtime directory\n");
+ ret = -1;
+ goto out;
+ }
+
if (eal_adjust_config(&internal_config) != 0) {
ret = -1;
goto out;
{
int *socket_id = arg;
+ if (msl->external)
+ return 0;
+
return *socket_id == msl->socket_id;
}
return -1;
}
- /* create runtime data directory */
- if (eal_create_runtime_dir() < 0) {
- rte_eal_init_alert("Cannot create runtime directory\n");
- rte_errno = EACCES;
- return -1;
- }
-
if (eal_plugins_init() < 0) {
rte_eal_init_alert("Cannot init plugins\n");
rte_errno = EINVAL;
}
}
+ /* register multi-process action callbacks for hotplug */
+ if (rte_mp_dev_hotplug_init() < 0) {
+ rte_eal_init_alert("failed to register mp callback for hotplug\n");
+ return -1;
+ }
+
if (rte_bus_scan()) {
rte_eal_init_alert("Cannot scan the buses for devices\n");
rte_errno = ENODEV;
void *arg __rte_unused)
{
/* ms is const, so find this memseg */
- struct rte_memseg *found = rte_mem_virt2memseg(ms->addr, msl);
+ struct rte_memseg *found;
+
+ if (msl->external)
+ return 0;
+
+ found = rte_mem_virt2memseg(ms->addr, msl);
found->flags &= ~RTE_MEMSEG_FLAG_DO_NOT_FREE;