pg: fix packet coalescing cli

[vpp.git] / src / svm / ssvm.c

diff --git a/src/svm/ssvm.c b/src/svm/ssvm.c
index c030650..f93f40d 100644 (file)
--- a/src/svm/ssvm.c
+++ b/src/svm/ssvm.c
@@ -216,9 +216,9 @@ ssvm_delete_shm (ssvm_private_t * ssvm)
 int
 ssvm_server_init_memfd (ssvm_private_t * memfd)
 {
-  int log2_page_size, n_pages;
-  uword page_size;
+  uword page_size, n_pages;
   ssvm_shared_header_t *sh;
+  int log2_page_size;
   void *oldheap;
 
   if (memfd->ssvm_size == 0)
@@ -231,14 +231,14 @@ ssvm_server_init_memfd (ssvm_private_t * memfd)
 
   if (memfd->fd == CLIB_MEM_ERROR)
     {
-      clib_unix_warning (0, "failed to create memfd");
+      clib_unix_warning ("failed to create memfd");
       return SSVM_API_ERROR_CREATE_FAILURE;
     }
 
   log2_page_size = clib_mem_get_fd_log2_page_size (memfd->fd);
   if (log2_page_size == 0)
     {
-      clib_unix_warning (0, "cannot determine page size");
+      clib_unix_warning ("cannot determine page size");
       return SSVM_API_ERROR_CREATE_FAILURE;
     }
 
@@ -246,7 +246,7 @@ ssvm_server_init_memfd (ssvm_private_t * memfd)
 
   if ((ftruncate (memfd->fd, n_pages << log2_page_size)) == -1)
     {
-      clib_unix_warning (0, "memfd ftruncate failure");
+      clib_unix_warning ("memfd ftruncate failure");
       return SSVM_API_ERROR_CREATE_FAILURE;
     }
 
@@ -269,7 +269,7 @@ ssvm_server_init_memfd (ssvm_private_t * memfd)
   sh->ssvm_va = pointer_to_uword (sh);
   sh->type = SSVM_SEGMENT_MEMFD;
 
-  page_size = 1 << log2_page_size;
+  page_size = 1ULL << log2_page_size;
   sh->heap = clib_mem_create_heap (((u8 *) sh) + page_size,
                                   memfd->ssvm_size - page_size,
                                   1 /* locked */ , "ssvm server memfd");
@@ -304,9 +304,6 @@ ssvm_client_init_memfd (ssvm_private_t * memfd)
       return SSVM_API_ERROR_MMAP;
     }
 
-  if (memfd->requested_va)
-    mmap_flags |= MAP_FIXED;
-
   /*
    * Map the segment once, to look at the shared header
    */
@@ -324,6 +321,9 @@ ssvm_client_init_memfd (ssvm_private_t * memfd)
   memfd->ssvm_size = sh->ssvm_size;
   munmap (sh, page_size);
 
+  if (memfd->requested_va)
+    mmap_flags |= MAP_FIXED;
+
   /*
    * Remap the segment at the 'right' address
    */
@@ -367,11 +367,11 @@ ssvm_server_init_private (ssvm_private_t * ssvm)
   log2_page_size = clib_mem_get_log2_page_size ();
   if (log2_page_size == 0)
     {
-      clib_unix_warning (0, "cannot determine page size");
+      clib_unix_warning ("cannot determine page size");
       return SSVM_API_ERROR_CREATE_FAILURE;
     }
 
-  page_size = 1 << log2_page_size;
+  page_size = 1ULL << log2_page_size;
   rnd_size = clib_max (ssvm->ssvm_size + (page_size - 1), ssvm->ssvm_size);
   rnd_size &= ~(page_size - 1);
 
@@ -404,7 +404,7 @@ ssvm_server_init_private (ssvm_private_t * ssvm)
   clib_memset (sh, 0, sizeof (*sh));
   sh->heap = heap;
   sh->ssvm_size = rnd_size;
-  sh->ssvm_va = pointer_to_uword (heap);
+  sh->ssvm_va = pointer_to_uword (sh);
   sh->type = SSVM_SEGMENT_PRIVATE;
 
   oldheap = ssvm_push_heap (sh);