Include headers where ovs_rundir is used.

[cascardo/ovs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 20391ec..df3e75e 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -134,10 +134,10 @@ AC_DEFUN([OVS_CHECK_LINUX], [
     AC_MSG_RESULT([$kversion])
 
     if test "$version" -ge 4; then
-       if test "$version" = 4 && test "$patchlevel" -le 0; then
+       if test "$version" = 4 && test "$patchlevel" -le 1; then
           : # Linux 4.x
        else
-          AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 4.0.x is not supported (please refer to the FAQ for advice)])
+          AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 4.1.x is not supported (please refer to the FAQ for advice)])
        fi
     elif test "$version" = 3; then
        : # Linux 3.x
@@ -172,8 +172,17 @@ AC_DEFUN([OVS_CHECK_DPDK], [
 
     DPDK_INCLUDE=$RTE_SDK/include
     DPDK_LIB_DIR=$RTE_SDK/lib
-    DPDK_LIB="-lintel_dpdk"
-    DPDK_EXTRA_LIB="-lfuse"
+    DPDK_LIB="-ldpdk"
+    DPDK_EXTRA_LIB=""
+    RTE_SDK_FULL=`readlink -f $RTE_SDK`
+
+    AC_COMPILE_IFELSE(
+      [AC_LANG_PROGRAM([#include <$RTE_SDK_FULL/include/rte_config.h>
+#if !RTE_LIBRTE_VHOST_USER
+#error
+#endif], [])],
+                    [], [AC_DEFINE([VHOST_CUSE], [1], [DPDK vhost-cuse support enabled, vhost-user disabled.])
+                         DPDK_EXTRA_LIB="-lfuse"])
 
     ovs_save_CFLAGS="$CFLAGS"
     ovs_save_LDFLAGS="$LDFLAGS"
@@ -221,8 +230,6 @@ AC_DEFUN([OVS_CHECK_DPDK], [
     AC_SUBST([DPDK_vswitchd_LDFLAGS])
     AC_DEFINE([DPDK_NETDEV], [1], [System uses the DPDK module.])
 
-    OVS_GREP_IFELSE([$RTE_SDK/include/rte_config.h], [define RTE_LIBRTE_VHOST_USER 1],
-                    [], [AC_DEFINE([VHOST_CUSE], [1], [DPDK vhost-cuse support enabled, vhost-user disabled.])])
   else
     RTE_SDK=
   fi
@@ -269,7 +276,7 @@ dnl translated to uppercase.
 AC_DEFUN([OVS_FIND_FIELD_IFELSE], [
   AC_MSG_CHECKING([whether $2 has member $3 in $1])
   if test -f $1; then
-    awk '/$2.{/,/^}/' $1 2>/dev/null | grep '$3'
+    awk '/$2.{/,/^}/' $1 2>/dev/null | grep '$3' >/dev/null
     status=$?
     case $status in
       0)
@@ -316,12 +323,15 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [ether_addr_copy])
 
   OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_set_encap_proto])
+  OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_hwaccel_push_inside])
 
   OVS_GREP_IFELSE([$KSRC/include/linux/in.h], [ipv4_is_multicast])
+  OVS_GREP_IFELSE([$KSRC/include/linux/in.h], [proto_ports_offset])
   OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [__ip_select_ident.*dst_entry],
                   [OVS_DEFINE([HAVE_IP_SELECT_IDENT_USING_DST_ENTRY])])
   OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [inet_get_local_port_range.*net],
                   [OVS_DEFINE([HAVE_INET_GET_LOCAL_PORT_RANGE_USING_NET])])
+  OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [ip_is_fragment])
 
   OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_disable_lro])
   OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_stats])
@@ -330,6 +340,10 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [can_checksum_protocol])
   OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netdev_features_t])
   OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [pcpu_sw_netstats])
+  OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netdev_rx_handler_register])
+  OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_extended])
+  OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [rx_handler_func_t.*pskb],
+                  [OVS_DEFINE([HAVE_RX_HANDLER_PSKB])])
   OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hookfn.*nf_hook_ops],
                   [OVS_DEFINE([HAVE_NF_HOOKFN_ARG_OPS])])
 
@@ -375,7 +389,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_clear_hash])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [int.skb_zerocopy(],
                   [OVS_DEFINE([HAVE_SKB_ZEROCOPY])])
-  OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [l4_rxhash])
+  OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [u8.*l4_rxhash],
+                  [OVS_DEFINE([HAVE_L4_RXHASH])])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_ensure_writable])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_vlan_pop])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_vlan_push])
@@ -409,6 +424,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be16])
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be32])
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be64])
+  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])
 
@@ -440,6 +456,9 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netdevice.h], [NET_NAME_UNKNOWN],
                   [OVS_DEFINE([HAVE_NET_NAME_UNKNOWN])])
 
+  OVS_GREP_IFELSE([$KSRC/include/linux/utsrelease.h], [el6],
+                  [OVS_DEFINE([HAVE_RHEL6_PER_CPU])])
+
   if cmp -s datapath/linux/kcompat.h.new \
             datapath/linux/kcompat.h >/dev/null 2>&1; then
     rm datapath/linux/kcompat.h.new