X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fdpdk%2Fmain.c;h=d22b671e008ebea1c0d28120af93b85ed2623782;hb=040950a59d53e8802ad31430d67df105939cce4c;hp=5437e2fafdcf496707b9a1c5b34d828209c65889;hpb=72d2c4f3718ba5293e9e0fa8726406ee7d9f3940;p=vpp.git

diff --git a/src/plugins/dpdk/main.c b/src/plugins/dpdk/main.c
index 5437e2fafdc..d22b671e008 100644
--- a/src/plugins/dpdk/main.c
+++ b/src/plugins/dpdk/main.c
@@ -58,7 +58,8 @@ rte_delay_us_override (unsigned us)
 	  /* Only suspend for the admin_down_process */
 	  vlib_process_t *proc = vlib_get_current_process (vm);
 	  if (!(proc->flags & VLIB_PROCESS_IS_RUNNING) ||
-	      (proc->node_runtime.function != admin_up_down_process))
+	      (proc->node_runtime.node_index !=
+	       admin_up_down_process_node.index))
 	    return 0;
 
 	  f64 delay = 1e-6 * us;
@@ -102,23 +103,39 @@ dpdk_early_init (vlib_main_t *vm)
   int fd = -1;
   u64 *pt = 0;
   clib_error_t *err = 0;
+  clib_mem_vm_alloc_t alloc = { 0 };
 
   /* check if pagemap is accessible - if we get zero result
      dpdk will not be able to get physical memory address and game is over
      unless we have IOMMU */
   pt = clib_mem_vm_get_paddr (&pt, min_log2 (sysconf (_SC_PAGESIZE)), 1);
   if (pt && pt[0])
-    goto done;
+    goto check_hugetlb;
 
-  if ((fd = open ("/dev/vfio/vfio", O_RDWR) == -1))
+  if ((fd = open ("/dev/vfio/vfio", O_RDWR)) == -1)
       goto error;
 
   if (ioctl (fd, VFIO_GET_API_VERSION) != VFIO_API_VERSION)
       goto error;
 
   /* if we have type 1 IOMMU page map is not needed */
-  if (ioctl (fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU) == 1)
-    goto done;
+  if (ioctl (fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU) != 1)
+    goto error;
+
+check_hugetlb:
+  alloc.flags = CLIB_MEM_VM_F_SHARED | CLIB_MEM_VM_F_HUGETLB | CLIB_MEM_VM_F_HUGETLB_PREALLOC;
+  alloc.size = 1;
+  alloc.name = "dpdk_early_init";
+
+  if ((err = clib_mem_vm_ext_alloc (&alloc)))
+    {
+      clib_error_free (err);
+      goto error;
+    }
+  else
+    clib_mem_vm_ext_free (&alloc);
+
+  goto done;
 
 error:
   err = clib_error_return (0, "access to physical devices is not allowed");