/* 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;
dm->vlib_main = vm;
dm->vnet_main = vnet_get_main ();
- if ((error = vlib_call_init_function (vm, dpdk_init)))
- return error;
-
/* register custom delay function */
rte_delay_us_callback_register (rte_delay_us_override_cb);
return error;
}
-VLIB_INIT_FUNCTION (dpdk_main_init);
+/* *INDENT-OFF* */
+VLIB_INIT_FUNCTION (dpdk_main_init) =
+{
+ .runs_after = VLIB_INITS("dpdk_init"),
+};
+/* *INDENT-ON* */
-clib_error_t *
+__clib_export clib_error_t *
dpdk_early_init (vlib_main_t *vm)
{
int fd = -1;
/* 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);
+ pt = clib_mem_vm_get_paddr (&pt, CLIB_MEM_PAGE_SZ_DEFAULT, 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:
+ fd = clib_mem_vm_create_fd (CLIB_MEM_PAGE_SZ_DEFAULT_HUGE,
+ "dpdk early init");
+
+ if (fd != -1)
+ {
+ u8 *page = clib_mem_vm_map_shared (0, 1, fd, 0, "dpdk_early_init");
+ if (page != CLIB_MEM_VM_MAP_FAILED)
+ {
+ clib_mem_vm_unmap (page);
+ goto done;
+ }
+ }
error:
err = clib_error_return (0, "access to physical devices is not allowed");