[ovs-dev] [PATCH 2/2] acinclude: Fix SKB_GSO_UDP check.

William Tu u9012063 at gmail.com
Mon Oct 16 14:26:45 UTC 2017


The HAVE_SKB_GSO_UDP checks whether skbuff.h defines SKB_GSO_UDP.
However, it falsely returns yes because it finds SKB_GSO_UDP_TUNNEL.
Thus, add exact match "-w" option for the grep command.

Fixes: ad283644f0e4 ("acinclude: Check for SKB_GSO_UDP")
Signed-off-by: William Tu <u9012063 at gmail.com>
Cc: Greg Rose <gvrose8192 at gmail.com>
---
 acinclude.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 543e1e3f0630..3158c20fbe55 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -769,7 +769,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
                   [nf_conntrack_helper_put],
                   [OVS_DEFINE(HAVE_NF_CONNTRACK_HELPER_PUT)])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h],[SKB_GSO_UDP],
-                  [OVS_DEFINE([HAVE_SKB_GSO_UDP])])
+                  [OVS_DEFINE([HAVE_SKB_GSO_UDP])], [], [-w])
   OVS_GREP_IFELSE([$KSRC/include/net/dst.h],[DST_NOCACHE],
                   [OVS_DEFINE([HAVE_DST_NOCACHE])])
   OVS_FIND_FIELD_IFELSE([$KSRC/include/net/rtnetlink.h], [rtnl_link_ops],
-- 
2.7.4



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