compat: Detect and use inet_frags->lock.

[cascardo/ovs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 874bf57..41284ea 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -216,7 +216,8 @@ AC_DEFUN([OVS_CHECK_DPDK], [
     CFLAGS="$ovs_save_CFLAGS"
     LDFLAGS="$ovs_save_LDFLAGS"
     OVS_LDFLAGS="$OVS_LDFLAGS -L$DPDK_LIB_DIR"
-    OVS_CFLAGS="$OVS_CFLAGS -I$DPDK_INCLUDE -mssse3"
+    OVS_CFLAGS="$OVS_CFLAGS -I$DPDK_INCLUDE"
+    OVS_ENABLE_OPTION([-mssse3])
 
     # DPDK pmd drivers are not linked unless --whole-archive is used.
     #
@@ -352,6 +353,13 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [ip_skb_dst_mtu])
   OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [hashfn.*const],
                   [OVS_DEFINE([HAVE_INET_FRAGS_CONST])])
+  OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [last_in],
+                  [OVS_DEFINE([HAVE_INET_FRAGS_LAST_IN])])
+  OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags],
+                        [frags_work])
+  OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags],
+                        [rwlock])
+
   OVS_GREP_IFELSE([$KSRC/include/net/dst_metadata.h], [metadata_dst])
 
   OVS_GREP_IFELSE([$KSRC/include/linux/net.h], [sock_create_kern.*net],
@@ -477,6 +485,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/net/ipv6.h], [IP6_FH_F_SKIP_RH])
   OVS_GREP_IFELSE([$KSRC/include/net/ipv6.h], [ip6_local_out_sk])
   OVS_GREP_IFELSE([$KSRC/include/net/ipv6.h], [__ipv6_addr_jhash])
+  OVS_GREP_IFELSE([$KSRC/include/net/ip6_fib.h], [rt6i.*u.dst],
+                  [OVS_DEFINE([HAVE_RT6INFO_DST_UNION])])
   OVS_GREP_IFELSE([$KSRC/include/net/ip6_route.h], [ip6_frag.*sock],
                   [OVS_DEFINE([HAVE_IP_FRAGMENT_TAKES_SOCK])])
 
@@ -487,6 +497,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_in_addr])
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_find_nested])
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_is_last])
+  OVS_GREP_IFELSE([$KSRC/include/linux/netlink.h], [void.*netlink_set_err],
+                  [OVS_DEFINE([HAVE_VOID_NETLINK_SET_ERR])])
 
   OVS_GREP_IFELSE([$KSRC/include/net/sctp/checksum.h], [sctp_compute_cksum])