eal: remove duplicate function declaration

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal.c

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index bba8fea..3f4dff2 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -70,6 +70,7 @@
 #include <rte_cpuflags.h>
 #include <rte_interrupts.h>
 #include <rte_pci.h>
+#include <rte_dev.h>
 #include <rte_devargs.h>
 #include <rte_common.h>
 #include <rte_version.h>
@@ -82,6 +83,7 @@
 #include "eal_filesystem.h"
 #include "eal_hugepages.h"
 #include "eal_options.h"
+#include "eal_vfio.h"
 
 #define MEMSIZE_IF_NO_HUGE_PAGE (64ULL * 1024ULL * 1024ULL)
 
@@ -465,24 +467,6 @@ eal_parse_vfio_intr(const char *mode)
        return -1;
 }
 
-static inline size_t
-eal_get_hugepage_mem_size(void)
-{
-       uint64_t size = 0;
-       unsigned i, j;
-
-       for (i = 0; i < internal_config.num_hugepage_sizes; i++) {
-               struct hugepage_info *hpi = &internal_config.hugepage_info[i];
-               if (hpi->hugedir != NULL) {
-                       for (j = 0; j < RTE_MAX_NUMA_NODES; j++) {
-                               size += hpi->hugepage_sz * hpi->num_pages[j];
-                       }
-               }
-       }
-
-       return (size < SIZE_MAX) ? (size_t)(size) : SIZE_MAX;
-}
-
 /* Parse the arguments for --log-level only */
 static void
 eal_log_level_parse(int argc, char **argv)
@@ -719,6 +703,33 @@ rte_eal_iopl_init(void)
        return 0;
 }
 
+#ifdef VFIO_PRESENT
+static int rte_eal_vfio_setup(void)
+{
+       int vfio_enabled = 0;
+
+       if (!internal_config.no_pci) {
+               pci_vfio_enable();
+               vfio_enabled |= pci_vfio_is_enabled();
+       }
+
+       if (vfio_enabled) {
+
+               /* if we are primary process, create a thread to communicate with
+                * secondary processes. the thread will use a socket to wait for
+                * requests from secondary process to send open file descriptors,
+                * because VFIO does not allow multiple open descriptors on a group or
+                * VFIO container.
+                */
+               if (internal_config.process_type == RTE_PROC_PRIMARY &&
+                               vfio_mp_sync_setup() < 0)
+                       return -1;
+       }
+
+       return 0;
+}
+#endif
+
 /* Launch threads, called at application init(). */
 int
 rte_eal_init(int argc, char **argv)
@@ -730,6 +741,9 @@ rte_eal_init(int argc, char **argv)
        char cpuset[RTE_CPU_AFFINITY_STR_LEN];
        char thread_name[RTE_MAX_THREAD_NAME_LEN];
 
+       /* checks if the machine is adequate */
+       rte_cpu_check_supported();
+
        if (!rte_atomic32_test_and_set(&run_once))
                return -1;
 
@@ -762,8 +776,6 @@ rte_eal_init(int argc, char **argv)
        if (internal_config.memory == 0 && internal_config.force_sockets == 0) {
                if (internal_config.no_hugetlbfs)
                        internal_config.memory = MEMSIZE_IF_NO_HUGE_PAGE;
-               else
-                       internal_config.memory = eal_get_hugepage_mem_size();
        }
 
        if (internal_config.vmware_tsc_map == 1) {
@@ -784,9 +796,9 @@ rte_eal_init(int argc, char **argv)
        if (rte_eal_pci_init() < 0)
                rte_panic("Cannot init PCI\n");
 
-#ifdef RTE_LIBRTE_IVSHMEM
-       if (rte_eal_ivshmem_init() < 0)
-               rte_panic("Cannot init IVSHMEM\n");
+#ifdef VFIO_PRESENT
+       if (rte_eal_vfio_setup() < 0)
+               rte_panic("Cannot init VFIO\n");
 #endif
 
        if (rte_eal_memory_init() < 0)
@@ -801,11 +813,6 @@ rte_eal_init(int argc, char **argv)
        if (rte_eal_tailqs_init() < 0)
                rte_panic("Cannot init tail queues for objects\n");
 
-#ifdef RTE_LIBRTE_IVSHMEM
-       if (rte_eal_ivshmem_obj_init() < 0)
-               rte_panic("Cannot init IVSHMEM objects\n");
-#endif
-
        if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0)
                rte_panic("Cannot init logs\n");
 
@@ -859,7 +866,7 @@ rte_eal_init(int argc, char **argv)
                ret = rte_thread_setname(lcore_config[i].thread_id,
                                                thread_name);
                if (ret != 0)
-                       RTE_LOG(ERR, EAL,
+                       RTE_LOG(DEBUG, EAL,
                                "Cannot set name for lcore thread\n");
        }