datapath: Mega flow implementation

[sliver-openvswitch.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 34634a2..eadc9a7 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -264,6 +264,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
                   [OVS_DEFINE([HAVE_BOOL_TYPE])])
   OVS_GREP_IFELSE([$KSRC/include/linux/types.h], [__wsum],
                   [OVS_DEFINE([HAVE_CSUM_TYPES])])
+  OVS_GREP_IFELSE([$KSRC/include/uapi/linux/types.h], [__wsum],
+                  [OVS_DEFINE([HAVE_CSUM_TYPES])])
 
   OVS_GREP_IFELSE([$KSRC/include/net/checksum.h], [csum_replace4])
   OVS_GREP_IFELSE([$KSRC/include/net/checksum.h], [csum_unfold])
@@ -306,7 +308,8 @@ AC_DEFUN([OVS_CHECK_IF_PACKET],
 
 dnl Checks for net/if_dl.h.
 dnl
-dnl (We use this as a proxy for checking whether we're building on FreeBSD.)
+dnl (We use this as a proxy for checking whether we're building on FreeBSD
+dnl or NetBSD.)
 AC_DEFUN([OVS_CHECK_IF_DL],
   [AC_CHECK_HEADER([net/if_dl.h],
                    [HAVE_IF_DL=yes],
@@ -316,7 +319,7 @@ AC_DEFUN([OVS_CHECK_IF_DL],
       AC_DEFINE([HAVE_IF_DL], [1],
                 [Define to 1 if net/if_dl.h is available.])
 
-      # On FreeBSD we use libpcap to access network devices.
+      # On these platforms we use libpcap to access network devices.
       AC_SEARCH_LIBS([pcap_open_live], [pcap])
    fi])