cmake: display warning and continue if dpdk not present

Change-Id: I5cb2619444507a159c42ac8401800e90b6541a20
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/plugins/dpdk/CMakeLists.txt b/src/plugins/dpdk/CMakeLists.txt
index ed743ea..f6ccb03 100644 (file)
--- a/src/plugins/dpdk/CMakeLists.txt
+++ b/src/plugins/dpdk/CMakeLists.txt
@@ -17,6 +17,11 @@
 find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h)
 find_library(DPDK_LIB NAMES libdpdk.a)
 
+if (NOT DPDK_INCLUDE_DIR)
+  message(WARNING "-- DPDK not found - dpdk_plugin disabled")
+  return()
+endif()
+
 ##############################################################################
 # Find DPDK Version
 ##############################################################################

diff --git a/src/vppinfra/pmalloc.c b/src/vppinfra/pmalloc.c
index e903511..41309dd 100644 (file)
--- a/src/vppinfra/pmalloc.c
+++ b/src/vppinfra/pmalloc.c
@@ -295,13 +295,10 @@ pmalloc_map_pages (clib_pmalloc_main_t * pm, clib_pmalloc_arena_t * a,
   if ((pm->flags & CLIB_PMALLOC_F_NO_PAGEMAP) == 0)
     mmap_flags |= MAP_LOCKED;
 
-  if (a->log2_subpage_sz != pm->sys_log2_page_sz)
-    mmap_flags |= MAP_HUGETLB | MAP_LOCKED;
-
   if (a->flags & CLIB_PMALLOC_ARENA_F_SHARED_MEM)
     {
       mmap_flags |= MAP_SHARED;
-      if (mmap_flags & MAP_HUGETLB)
+      if (a->log2_subpage_sz != pm->sys_log2_page_sz)
        pm->error = clib_mem_create_hugetlb_fd ((char *) a->name, &a->fd);
       else
        pm->error = clib_mem_create_fd ((char *) a->name, &a->fd);
@@ -312,6 +309,9 @@ pmalloc_map_pages (clib_pmalloc_main_t * pm, clib_pmalloc_arena_t * a,
     }
   else
     {
+      if (a->log2_subpage_sz != pm->sys_log2_page_sz)
+       mmap_flags |= MAP_HUGETLB;
+
       mmap_flags |= MAP_PRIVATE | MAP_ANONYMOUS;
       a->fd = -1;
     }