Message ID | 20220712175635.29458-7-gvrose8192@gmail.com |
---|---|
State | Changes Requested |
Headers | show |
Series | Remove OVS kernel driver | expand |
Context | Check | Description |
---|---|---|
ovsrobot/apply-robot | warning | apply and check: warning |
ovsrobot/intel-ovs-compilation | fail | test: fail |
Bleep bloop. Greetings Gregory Rose, I am a robot and I have tried out your patch. Thanks for your contribution. I encountered some error that I wasn't expecting. See the details below. Patch skipped due to previous failure. Please check this out. If you feel there has been an error, please email aconole@redhat.com Thanks, 0-day Robot
On Tue, Jul 12, 2022 at 7:58 PM Greg Rose <gvrose8192@gmail.com> wrote: > > Since the openvswitch project inception it has had support for building > a Linux kernel module to support the OVS kernel datapath. Since Linux > kernel release 5.8 support for newer kernels has been deprecated. Now > is the time to fully discontinue support for building the openvswitch > kernel driver. Since Linux 5.9 the Linux built-in openvswitch kernel > driver supports all necessary features and functions of the kernel > datapath and the need to support this additional "out of tree" kernel > module is gone. > > Remove the --with-linux configuration support from the acinclude.m4 > configuration and warn user it is not supported any longer. > > Signed-off-by: Greg Rose <gvrose8192@gmail.com> > --- > acinclude.m4 | 683 +-------------------------------------------------- > 1 file changed, 1 insertion(+), 682 deletions(-) > > diff --git a/acinclude.m4 b/acinclude.m4 > index b518aa624..30ee143e4 100644 > --- a/acinclude.m4 > +++ b/acinclude.m4 > @@ -115,132 +115,11 @@ dnl OVS_CHECK_LINUX > dnl > dnl Configure linux kernel source tree > AC_DEFUN([OVS_CHECK_LINUX], [ > - AC_ARG_WITH([linux], > - [AC_HELP_STRING([--with-linux=/path/to/linux], > - [Specify the Linux kernel build directory])]) > - AC_ARG_WITH([linux-source], > - [AC_HELP_STRING([--with-linux-source=/path/to/linux-source], > - [Specify the Linux kernel source directory > - (usually figured out automatically from build > - directory)])]) > - > - # Deprecated equivalents to --with-linux, --with-linux-source. > - AC_ARG_WITH([l26]) > - AC_ARG_WITH([l26-source]) > - > if test X"$with_linux" != X; then > - KBUILD=$with_linux > - AC_MSG_WARN([--with-linux is deprecated and kernel support is limited to 5.8 and below]) > - elif test X"$with_l26" != X; then > - KBUILD=$with_l26 > - AC_MSG_WARN([--with-l26 is deprecated, please use --with-linux instead]) > - else > + AC_MSG_WARN([--with-linux is no longer supported]) > KBUILD= No need to keep KBUILD= > fi > > - if test X"$KBUILD" != X; then > - if test X"$with_linux_source" != X; then > - KSRC=$with_linux_source > - elif test X"$with_l26_source" != X; then > - KSRC=$with_l26_source > - AC_MSG_WARN([--with-l26-source is deprecated, please use --with-linux-source instead]) > - else > - KSRC= > - fi > - elif test X"$with_linux_source" != X || test X"$with_l26_source" != X; then > - AC_MSG_ERROR([Linux source directory may not be specified without Linux build directory]) > - fi > - > - if test -n "$KBUILD"; then > - KBUILD=`eval echo "$KBUILD"` > - case $KBUILD in > - /*) ;; > - *) KBUILD=`pwd`/$KBUILD ;; > - esac > - > - # The build directory is what the user provided. > - # Make sure that it exists. > - AC_MSG_CHECKING([for Linux build directory]) > - if test -d "$KBUILD"; then > - AC_MSG_RESULT([$KBUILD]) > - AC_SUBST(KBUILD) > - else > - AC_MSG_RESULT([no]) > - AC_ERROR([source dir $KBUILD doesn't exist]) > - fi > - > - # Debian breaks kernel headers into "source" header and "build" headers. > - # We want the source headers, but $KBUILD gives us the "build" headers. > - # Use heuristics to find the source headers. > - AC_MSG_CHECKING([for Linux source directory]) > - if test -n "$KSRC"; then > - KSRC=`eval echo "$KSRC"` > - case $KSRC in > - /*) ;; > - *) KSRC=`pwd`/$KSRC ;; > - esac > - if test ! -e $KSRC/include/linux/kernel.h; then > - AC_MSG_ERROR([$KSRC is not a kernel source directory]) > - fi > - else > - KSRC=$KBUILD > - if test ! -e $KSRC/include/linux/kernel.h; then > - # Debian kernel build Makefiles tend to include a line of the form: > - # MAKEARGS := -C /usr/src/linux-headers-3.2.0-1-common O=/usr/src/linux-headers-3.2.0-1-486 > - # First try to extract the source directory from this line. > - KSRC=`sed -n 's/.*-C \([[^ ]]*\).*/\1/p' "$KBUILD"/Makefile` > - if test ! -e "$KSRC"/include/linux/kernel.h; then > - # Didn't work. Fall back to name-based heuristics that used to work. > - case `echo "$KBUILD" | sed 's,/*$,,'` in # ( > - */build) > - KSRC=`echo "$KBUILD" | sed 's,/build/*$,/source,'` > - ;; # ( > - *) > - KSRC=`(cd $KBUILD && pwd -P) | sed 's,-[[^-]]*$,-common,'` > - ;; > - esac > - fi > - fi > - if test ! -e "$KSRC"/include/linux/kernel.h; then > - AC_MSG_ERROR([cannot find source directory (please use --with-linux-source)]) > - fi > - fi > - AC_MSG_RESULT([$KSRC]) > - > - AC_MSG_CHECKING([for kernel version]) > - version=`sed -n 's/^VERSION = //p' "$KSRC/Makefile"` > - patchlevel=`sed -n 's/^PATCHLEVEL = //p' "$KSRC/Makefile"` > - sublevel=`sed -n 's/^SUBLEVEL = //p' "$KSRC/Makefile"` > - if test X"$version" = X || test X"$patchlevel" = X; then > - AC_ERROR([cannot determine kernel version]) > - elif test X"$sublevel" = X; then > - kversion=$version.$patchlevel > - else > - kversion=$version.$patchlevel.$sublevel > - fi > - AC_MSG_RESULT([$kversion]) > - > - if test "$version" -ge 5; then > - if test "$version" = 5 && test "$patchlevel" -le 8; then > - : # Linux 5.x > - else > - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 5.8.x is not supported (please refer to the FAQ for advice)]) > - fi > - elif test "$version" = 4; then > - : # Linux 4.x > - elif test "$version" = 3 && test "$patchlevel" -ge 10; then > - : # Linux 3.x > - else > - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version 3.10 or later is required]) > - fi > - if (test ! -e "$KBUILD"/include/linux/version.h && \ > - test ! -e "$KBUILD"/include/generated/uapi/linux/version.h)|| \ > - (test ! -e "$KBUILD"/include/linux/autoconf.h && \ > - test ! -e "$KBUILD"/include/generated/autoconf.h); then > - AC_MSG_ERROR([Linux kernel source in $KBUILD is not configured]) > - fi > - OVS_CHECK_LINUX_COMPAT > - fi > AM_CONDITIONAL(LINUX_ENABLED, test -n "$KBUILD") And no need for LINUX_ENABLED anymore. > ]) > > @@ -663,566 +542,6 @@ AC_DEFUN([OVS_FIND_OP_PARAM_IFELSE], [ > fi > ]) > > -dnl OVS_DEFINE(NAME) > -dnl > -dnl Defines NAME to 1 in kcompat.h. > -AC_DEFUN([OVS_DEFINE], [ > - echo '#define $1 1' >> datapath/linux/kcompat.h.new > -]) Removing OVS_DEFINE, and those checks below means that we can remove macros OVS_GREP_IFELSE, OVS_FIND_FIELD_IFELSE, OVS_FIND_PARAM_IFELSE and OVS_FIND_OP_PARAM_IFELSE too. > - > -dnl OVS_CHECK_LINUX_COMPAT > -dnl > -dnl Runs various Autoconf checks on the Linux kernel source in > -dnl the directory in $KBUILD. > -AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ > - rm -f datapath/linux/kcompat.h.new > - mkdir -p datapath/linux > - : > datapath/linux/kcompat.h.new > - > - echo '#include <linux/version.h> > -#ifndef RHEL_RELEASE_CODE > -#define RHEL_RELEASE_CODE 0 > -#define RHEL_RELEASE_VERSION(a, b) 0 > -#endif' >> datapath/linux/kcompat.h.new > - > - OVS_GREP_IFELSE([$KSRC/arch/x86/include/asm/checksum_32.h], [src_err,], > - [OVS_DEFINE([HAVE_CSUM_COPY_DBG])]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/ip6_fib.h], [rt6_get_cookie], > - [OVS_DEFINE([HAVE_RT6_GET_COOKIE])]) > - > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_stub], > - [dst_entry]) > - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup.*net], > - [OVS_DEFINE([HAVE_IPV6_DST_LOOKUP_NET])]) > - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup_flow.*net], > - [OVS_DEFINE([HAVE_IPV6_DST_LOOKUP_FLOW_NET])]) > - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_stub]) > - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup_flow]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [ERR_CAST]) > - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [IS_ERR_OR_NULL]) > - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [PTR_ERR_OR_ZERO]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], [static_branch_unlikely(], > - [OVS_DEFINE([HAVE_UPSTREAM_STATIC_KEY])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], [DEFINE_STATIC_KEY_FALSE], > - [OVS_DEFINE([HAVE_DEFINE_STATIC_KEY])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], > - [DECLARE_STATIC_KEY_FALSE], > - [OVS_DEFINE([HAVE_DECLARE_STATIC_KEY])]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [eth_hw_addr_random]) > - OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [ether_addr_copy]) > - > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_link.h], [IFLA_GENEVE_TOS]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_link.h], [rtnl_link_stats64]) > - OVS_GREP_IFELSE([$KSRC/include/linux/if_link.h], [rtnl_link_stats64]) > - OVS_GREP_IFELSE([$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/if_vlan.h], [__vlan_hwaccel_clear_tag]) > - > - 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], [__ip_select_ident.*net], > - [OVS_DEFINE([HAVE_IP_SELECT_IDENT_USING_NET])]) > - > - 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_defrag.*net], > - [OVS_DEFINE([HAVE_IP_DEFRAG_TAKES_NET])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip.h], > - [ip_do_fragment], [net], > - [OVS_DEFINE([HAVE_IP_DO_FRAGMENT_TAKES_NET])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip.h], > - [ip_local_out], [net], > - [OVS_DEFINE([HAVE_IP_LOCAL_OUT_TAKES_NET])]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [ip_skb_dst_mtu]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [IPSKB_FRAG_PMTU], > - [OVS_DEFINE([HAVE_CORRECT_MRU_HANDLING])]) > - OVS_GREP_IFELSE([$KSRC/include/net/ip_tunnels.h], [__ip_tunnel_change_mtu]) > - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [hashfn.*const], > - [OVS_DEFINE([HAVE_INET_FRAGS_CONST])]) > - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [last_in], > - [OVS_DEFINE([HAVE_INET_FRAGS_LAST_IN])]) > - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_evicting]) > - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_evictor]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], > - [frags_work]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], > - [rwlock]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_queue], > - [list_evictor]) > - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_lru_move]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/inet_frag.h], > - [sub_frag_mem_limit], [struct.netns_frags], > - [OVS_DEFINE([HAVE_SUB_FRAG_MEM_LIMIT_ARG_STRUCT_NETNS_FRAGS])]) > - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [void.*inet_frags_init], > - [OVS_DEFINE([HAVE_VOID_INET_FRAGS_INIT])]) > - OVS_GREP_IFELSE([$KSRC/include/net/inetpeer.h], [vif], > - [OVS_DEFINE([HAVE_INETPEER_VIF_SUPPORT])]) > - > - dnl Check for dst_cache and ipv6 lable to use backported tunnel infrastructure. > - dnl OVS does not really need ipv6 label field, but its presence signifies that > - dnl the stack has all required ipv6 support. > - dnl OVS also does not need dst_cache But this dependency allows us to write > - dnl much cleaner code. > - > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ip_tunnels.h], [ip_tunnel_key], > - [label], > - [OVS_GREP_IFELSE([$KSRC/include/net/ip_tunnels.h], > - [iptunnel_pull_offloads], > - [OVS_GREP_IFELSE([$KSRC/include/net/dst_cache.h], [dst_cache], > - [OVS_GREP_IFELSE([$KSRC/include/net/erspan.h], [erspan_md2], > - [OVS_DEFINE([USE_UPSTREAM_TUNNEL])])])])]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/dst_cache.h], [dst_cache], > - [OVS_DEFINE([USE_BUILTIN_DST_CACHE])]) > - OVS_GREP_IFELSE([$KSRC/include/net/mpls.h], [mpls_hdr], > - [OVS_DEFINE([MPLS_HEADER_IS_L3])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/net.h], [sock_create_kern.*net], > - [OVS_DEFINE([HAVE_SOCK_CREATE_KERN_NET])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_fill_metadata_dst]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_disable_lro]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_stats]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_by_index_rcu]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_recursion_level]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [__skb_gso_segment]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [skb_gso_error_unwind]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [can_checksum_protocol]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_get_iflink]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_features_check], > - [OVS_DEFINE([USE_UPSTREAM_TUNNEL_GSO])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_add_vxlan_port]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_add_geneve_port]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_udp_tunnel_add]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netdev_features_t]) > - dnl Ubuntu kernel 3.13 has defined this struct but not used for netdev->tstats. > - dnl So check type of tstats. > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [pcpu_sw_netstats.*tstats], > - [OVS_DEFINE([HAVE_PCPU_SW_NETSTATS])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netif_needs_gso.*net_device], > - [OVS_DEFINE([HAVE_NETIF_NEEDS_GSO_NETDEV])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [skb_csum_hwoffload_help]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [udp_offload]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [udp_offload.*uoff], > - [OVS_DEFINE([HAVE_UDP_OFFLOAD_ARG_UOFF])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [gro_remcsum]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [IFF_PHONY_HEADROOM]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops], > - [extended]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], > - [netdev_master_upper_dev_link], [upper_priv], > - [OVS_DEFINE([HAVE_NETDEV_MASTER_UPPER_DEV_LINK_PRIV])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], > - [netdev_master_upper_dev_link_rh], > - [OVS_DEFINE([HAVE_NETDEV_MASTER_UPPER_DEV_LINK_RH])]) > - > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], > - [max_mtu]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops_extended], > - [ndo_change_mtu], [OVS_DEFINE([HAVE_RHEL7_MAX_MTU])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], > - [dev_change_flags], [extack], > - [OVS_DEFINE([HAVE_DEV_CHANGE_FLAGS_TAKES_EXTACK])]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_state]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_state], > - [struct net ], [OVS_DEFINE([HAVE_NF_HOOK_STATE_NET])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_register_net_hook]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hookfn.*nf_hook_ops], > - [OVS_DEFINE([HAVE_NF_HOOKFN_ARG_OPS])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hookfn], [priv], > - [OVS_DEFINE([HAVE_NF_HOOKFN_ARG_PRIV])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_ops], > - [owner], [OVS_DEFINE([HAVE_NF_HOOKS_OPS_OWNER])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [NFPROTO_INET]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [CONFIG_NF_NAT_NEEDED]) > - > - > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter_ipv6.h], [nf_ipv6_ops], > - [fragment.*sock], [OVS_DEFINE([HAVE_NF_IPV6_OPS_FRAGMENT])]) > - > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], > - [nf_conn], [struct timer_list[[ \t]]*timeout], > - [OVS_DEFINE([HAVE_NF_CONN_TIMER])]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], > - [nf_ct_delete(], [OVS_DEFINE([HAVE_NF_CT_DELETE])]) > - > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], > - [nf_ct_tmpl_alloc], [nf_conntrack_zone], > - [OVS_DEFINE([HAVE_NF_CT_TMPL_ALLOC_TAKES_STRUCT_ZONE])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], > - [nf_ct_get_tuplepr], [struct.net], > - [OVS_DEFINE([HAVE_NF_CT_GET_TUPLEPR_TAKES_STRUCT_NET])]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], > - [nf_ct_set]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], > - [nf_ct_is_untracked]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], > - [nf_ct_invert_tuplepr]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_zones.h], > - [nf_ct_zone_init]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_l3proto.h], > - [net_ns_get]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], > - [nf_connlabels_get]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], > - [nf_connlabels_get], [int bit], > - [OVS_DEFINE([HAVE_NF_CONNLABELS_GET_TAKES_BIT])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], > - [nf_conn_labels], [words]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_ct_nat_ext_add]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_alloc_null_binding]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_range2]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_packet], > - [OVS_DEFINE([HAVE_UPSTREAM_NF_NAT])]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_seqadj.h], [nf_ct_seq_adjust]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_count.h], [nf_conncount_gc_list], > - [OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_count.h], > - [int nf_conncount_add], > - [], [OVS_DEFINE([HAVE_UPSTREAM_NF_CONNCOUNT])])]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], [nf_ct_set_timeout]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], [struct nf_ct_timeout], > - [OVS_DEFINE([HAVE_NF_CT_TIMEOUT])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], > - [\(*nf_ct_timeout_find_get_hook\)], [net], > - [OVS_DEFINE([HAVE_NF_CT_TIMEOUT_FIND_GET_HOOK_NET])]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/random.h], > - [prandom_u32[[\(]]], > - [OVS_DEFINE([HAVE_PRANDOM_U32])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/random.h], [prandom_u32_max]) > - OVS_GREP_IFELSE([$KSRC/include/linux/prandom.h], > - [prandom_u32[[\(]]], > - [OVS_DEFINE([HAVE_PRANDOM_U32])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/prandom.h], [prandom_u32_max]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [get_link_net]) > - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [name_assign_type]) > - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [rtnl_create_link.*src_net], > - [OVS_DEFINE([HAVE_RTNL_CREATE_LINK_SRC_NET])]) > - OVS_GREP_IFELSE([$KSRC/include/net/net_namespace.h], [possible_net_t]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/rcupdate.h], [rcu_read_lock_held], [], > - [OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], > - [rcu_read_lock_held])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [lockdep_rtnl_is_held]) > - OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [net_rwsem]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/rtnetlink.h], > - [rtnl_create_link], [extack], > - [OVS_DEFINE([HAVE_RTNL_CREATE_LINK_TAKES_EXTACK])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [nf_reset_ct]) > - > - # Check for the proto_data_valid member in struct sk_buff. The [^@] > - # is necessary because some versions of this header remove the > - # member but retain the kerneldoc comment that describes it (which > - # starts with @). The brackets must be doubled because of m4 > - # quoting rules. > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [[[^@]]proto_data_valid], > - [OVS_DEFINE([HAVE_PROTO_DATA_VALID])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_checksum_start_offset]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [inner_protocol]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [inner_protocol_type]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_inner_transport_offset]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [kfree_skb_list]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [rxhash]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [u16.*rxhash], > - [OVS_DEFINE([HAVE_U16_RXHASH])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_dst(], > - [OVS_DEFINE([HAVE_SKB_DST_ACCESSOR_FUNCS])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], > - [skb_copy_from_linear_data_offset]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], > - [skb_reset_tail_pointer]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_cow_head]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_warn_if_lro], > - [OVS_DEFINE([HAVE_SKB_WARN_LRO])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [consume_skb]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_frag_page]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_has_frag_list]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [__skb_fill_page_desc]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_reset_mac_len]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_unclone]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_orphan_frags]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_get_hash(], > - [OVS_DEFINE([HAVE_SKB_GET_HASH])]) > - 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([$KSRC/include/linux/skbuff.h], [skb_ensure_writable]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_vlan_pop]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [__skb_vlan_pop]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_vlan_push]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_clear_hash_if_not_l4]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_postpush_rcsum]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [lco_csum]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_nfct]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_put_zero]) > - > - OVS_GREP_IFELSE([$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([$KSRC/include/net/checksum.h], [csum_unfold]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/dst.h], [dst_discard_sk]) > - OVS_GREP_IFELSE([$KSRC/include/net/dst.h], [__skb_dst_copy]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_has_listeners]) > - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [mcgrp_offset]) > - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [parallel_ops]) > - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [netlink_has_listeners(net->genl_sock], > - [OVS_DEFINE([HAVE_GENL_HAS_LISTENERS_TAKES_NET])]) > - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genlmsg_parse]) > - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_notify.*family], > - [OVS_DEFINE([HAVE_GENL_NOTIFY_TAKES_FAMILY])]) > - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_validate_flags]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/genetlink.h], > - [genl_notify], [net], > - [OVS_DEFINE([HAVE_GENL_NOTIFY_TAKES_NET])]) > - > - > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/genetlink.h], > - [genl_multicast_group], [id]) > - OVS_GREP_IFELSE([$KSRC/include/net/geneve.h], [geneve_hdr]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_cisco_register]) > - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_handle_offloads]) > - OVS_GREP_IFELSE([$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])]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_64bit]) > - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_get_be16]) > - 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]) > - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_nest_start_noflag]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netlink.h], [void.*netlink_set_err], > - [OVS_DEFINE([HAVE_VOID_NETLINK_SET_ERR])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netlink.h], > - [nla_parse], [netlink_ext_ack], > - [OVS_DEFINE([HAVE_NETLINK_EXT_ACK])]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/sctp/checksum.h], [sctp_compute_cksum]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_insert_tag_set_proto]) > - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [__vlan_insert_tag]) > - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_get_protocol]) > - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [skb_vlan_tagged]) > - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [eth_type_vlan]) > - > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/dst_metadata.h], > - [metadata_dst_alloc], [metadata_type]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/u64_stats_sync.h], [u64_stats_fetch_begin_irq]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/vxlan.h], [struct vxlan_metadata], > - [OVS_DEFINE([HAVE_VXLAN_METADATA])]) > - OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [udp_flow_src_port], > - [OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [inet_get_local_port_range(net], > - [OVS_DEFINE([HAVE_UDP_FLOW_SRC_PORT])])]) > - OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [udp_v4_check]) > - OVS_GREP_IFELSE([$KSRC/include/net/udp_tunnel.h], [udp_tunnel_gro_complete]) > - OVS_GREP_IFELSE([$KSRC/include/net/udp_tunnel.h], [sk_buff.*udp_tunnel_handle_offloads], > - [OVS_DEFINE([HAVE_UDP_TUNNEL_HANDLE_OFFLOAD_RET_SKB])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/udp_tunnel.h], [udp_tunnel_sock_cfg], > - [gro_receive]) > - > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [ignore_df], > - [OVS_DEFINE([HAVE_IGNORE_DF_RENAME])]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netdevice.h], [NET_NAME_UNKNOWN], > - [OVS_DEFINE([HAVE_NET_NAME_UNKNOWN])]) > - > - OVS_GREP_IFELSE([$KSRC/include/net/sock.h], [sk_no_check_tx]) > - OVS_GREP_IFELSE([$KSRC/include/linux/udp.h], [no_check6_tx]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/protocol.h], > - [udp_add_offload], [net], > - [OVS_DEFINE([HAVE_UDP_ADD_OFFLOAD_TAKES_NET])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/ipv6/nf_defrag_ipv6.h], > - [nf_defrag_ipv6_enable], [net], > - [OVS_DEFINE([HAVE_DEFRAG_ENABLE_TAKES_NET])]) > - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [family_list], > - [OVS_DEFINE([HAVE_GENL_FAMILY_LIST])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], > - [needs_free_netdev], > - [OVS_DEFINE([HAVE_NEEDS_FREE_NETDEV])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/vxlan.h], [vxlan_dev], [cfg], > - [OVS_DEFINE([HAVE_VXLAN_DEV_CFG])]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], > - [nf_conntrack_helper_put], > - [OVS_DEFINE(HAVE_NF_CONNTRACK_HELPER_PUT)]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], > - [nf_nat_helper_try_module_get]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], > - [nf_nat_helper_put]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h],[[[[:space:]]]SKB_GSO_UDP[[[:space:]]]], > - [OVS_DEFINE([HAVE_SKB_GSO_UDP])]) > - OVS_GREP_IFELSE([$KSRC/include/net/dst.h],[DST_NOCACHE], > - [OVS_DEFINE([HAVE_DST_NOCACHE])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/rtnetlink.h], [rtnl_link_ops], > - [extack], > - [OVS_DEFINE([HAVE_EXT_ACK_IN_RTNL_LINKOPS])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_ops], > - [list], > - [OVS_DEFINE([HAVE_LIST_IN_NF_HOOK_OPS])]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netfilter/nf_conntrack_common.h], > - [IP_CT_UNTRACKED]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], > - [netdev_master_upper_dev_link], [extack], > - [OVS_DEFINE([HAVE_UPPER_DEV_LINK_EXTACK])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/compiler_types.h], > - [__LINUX_COMPILER_TYPES_H], > - [OVS_DEFINE([HAVE_LINUX_COMPILER_TYPES_H])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/timekeeping.h], > - [ktime_get_ts64], > - [OVS_DEFINE([HAVE_KTIME_GET_TS64])]) > - OVS_GREP_IFELSE([$KSRC/include/net/net_namespace.h], > - [EXPORT_SYMBOL_GPL(peernet2id_alloc)], > - [OVS_DEFINE([HAVE_PEERNET2ID_ALLOC])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/timekeeping.h], > - [ktime_get_ns], > - [OVS_DEFINE([HAVE_KTIME_GET_NS])]) > - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], > - frag_percpu_counter_batch[], > - [OVS_DEFINE([HAVE_FRAG_PERCPU_COUNTER_BATCH])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], > - [null_compute_pseudo], > - [OVS_DEFINE([HAVE_NULL_COMPUTE_PSEUDO])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], > - [__skb_checksum_convert], > - [OVS_DEFINE([HAVE_SKB_CHECKSUM_CONVERT])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], > - [max_mtu], > - [OVS_DEFINE([HAVE_NET_DEVICE_MAX_MTU])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ip6_tunnel.h], [__ip6_tnl_parm], > - [erspan_ver], > - [OVS_DEFINE([HAVE_IP6_TNL_PARM_ERSPAN_VER])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], > - [SKB_GSO_IPXIP6], > - [OVS_DEFINE([HAVE_SKB_GSO_IPXIP6])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ipv6.h], > - [ip6_make_flowlabel], [fl6], > - [OVS_DEFINE([HAVE_IP6_MAKE_FLOWLABEL_FL6])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ipv6.h], [netns_sysctl_ipv6], > - [auto_flowlabels], > - [OVS_DEFINE([HAVE_NETNS_SYSCTL_IPV6_AUTO_FLOWLABELS])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], > - [netif_keep_dst], > - [OVS_DEFINE([HAVE_NETIF_KEEP_DST])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops], > - [ndo_get_iflink], > - [OVS_DEFINE([HAVE_NDO_GET_IFLINK])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], > - [skb_set_inner_ipproto], > - [OVS_DEFINE([HAVE_SKB_SET_INNER_IPPROTO])]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [tunnel_encap_types], > - [OVS_DEFINE([HAVE_TUNNEL_ENCAP_TYPES])]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_IPTUN_ENCAP_TYPE], > - [OVS_DEFINE([HAVE_IFLA_IPTUN_ENCAP_TYPE])]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_IPTUN_COLLECT_METADATA], > - [OVS_DEFINE([HAVE_IFLA_IPTUN_COLLECT_METADATA])]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_GRE_ENCAP_DPORT]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_GRE_COLLECT_METADATA]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_GRE_IGNORE_DF]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_GRE_FWMARK]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_GRE_ERSPAN_INDEX]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_GRE_ERSPAN_HWID]) > - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], > - [IFLA_IPTUN_FWMARK]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/skbuff.h], [sk_buff], > - [csum_valid], > - [OVS_DEFINE([HAVE_SKBUFF_CSUM_VALID])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/skbuff.h], [sk_buff], > - [vlan_present], > - [OVS_DEFINE([HAVE_SKBUFF_VLAN_PRESENT])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], > - [skb_checksum_simple_validate]) > - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], > - [void.*ndo_get_stats64], > - [OVS_DEFINE([HAVE_VOID_NDO_GET_STATS64])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/timer.h], [init_timer_deferrable], > - [OVS_DEFINE([HAVE_INIT_TIMER_DEFERRABLE])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip_tunnels.h], > - [ip_tunnel_info_opts_set], [flags], > - [OVS_DEFINE([HAVE_IP_TUNNEL_INFO_OPTS_SET_FLAGS])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], > - [rnd], > - [OVS_DEFINE([HAVE_INET_FRAGS_RND])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [__LINUX_OVERFLOW_H], > - [OVS_DEFINE([HAVE_OVERFLOW_H])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [struct_size], > - [OVS_DEFINE([HAVE_STRUCT_SIZE])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_array], > - [OVS_DEFINE([HAVE_KVMALLOC_ARRAY])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_node], > - [OVS_DEFINE([HAVE_KVMALLOC_NODE])]) > - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_l3proto.h], > - [nf_conntrack_l3proto], > - [OVS_DEFINE([HAVE_NF_CONNTRACK_L3PROATO_H])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_core.h], > - [nf_conntrack_in], [nf_hook_state], > - [OVS_DEFINE([HAVE_NF_CONNTRACK_IN_TAKES_NF_HOOK_STATE])]) > - OVS_GREP_IFELSE([$KSRC/include/net/ipv6_frag.h], [IP6_DEFRAG_CONNTRACK_IN], > - [OVS_DEFINE([HAVE_IPV6_FRAG_H])]) > - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], > - [nf_ct_helper_ext_add], [nf_conntrack_helper], > - [OVS_DEFINE([HAVE_NF_CT_HELPER_EXT_ADD_TAKES_HELPER])]) > - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_calc_hlen], > - [OVS_DEFINE([HAVE_GRE_CALC_HLEN])]) > - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [ip_gre_calc_hlen], > - [OVS_DEFINE([HAVE_IP_GRE_CALC_HLEN])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/rbtree.h], [rb_link_node_rcu], > - [OVS_DEFINE([HAVE_RBTREE_RB_LINK_NODE_RCU])]) > - OVS_GREP_IFELSE([$KSRC/include/net/dst_ops.h], [bool confirm_neigh], > - [OVS_DEFINE([HAVE_DST_OPS_CONFIRM_NEIGH])]) > - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [fqdir], > - [OVS_DEFINE([HAVE_INET_FRAG_FQDIR])]) > - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/genetlink.h], [genl_ops], > - [policy], > - [OVS_DEFINE([HAVE_GENL_OPS_POLICY])]) > - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], > - [nla_parse_deprecated_strict], > - [OVS_DEFINE([HAVE_NLA_PARSE_DEPRECATED_STRICT])]) > - OVS_FIND_OP_PARAM_IFELSE([$KSRC/include/net/rtnetlink.h], > - [validate], [extack], > - [OVS_DEFINE([HAVE_RTNLOP_VALIDATE_WITH_EXTACK])]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], > - [__skb_set_hash]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [sw_hash]) > - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_get_hash_raw]) > - > - if cmp -s datapath/linux/kcompat.h.new \ > - datapath/linux/kcompat.h >/dev/null 2>&1; then > - rm datapath/linux/kcompat.h.new > - else > - mv datapath/linux/kcompat.h.new datapath/linux/kcompat.h > - fi > -]) > - > dnl Checks for net/if_dl.h. > dnl > dnl (We use this as a proxy for checking whether we're building on FreeBSD
On 7/12/2022 1:49 PM, David Marchand wrote: > On Tue, Jul 12, 2022 at 7:58 PM Greg Rose <gvrose8192@gmail.com> wrote: >> >> Since the openvswitch project inception it has had support for building >> a Linux kernel module to support the OVS kernel datapath. Since Linux >> kernel release 5.8 support for newer kernels has been deprecated. Now >> is the time to fully discontinue support for building the openvswitch >> kernel driver. Since Linux 5.9 the Linux built-in openvswitch kernel >> driver supports all necessary features and functions of the kernel >> datapath and the need to support this additional "out of tree" kernel >> module is gone. >> >> Remove the --with-linux configuration support from the acinclude.m4 >> configuration and warn user it is not supported any longer. >> >> Signed-off-by: Greg Rose <gvrose8192@gmail.com> >> --- >> acinclude.m4 | 683 +-------------------------------------------------- >> 1 file changed, 1 insertion(+), 682 deletions(-) >> >> diff --git a/acinclude.m4 b/acinclude.m4 >> index b518aa624..30ee143e4 100644 >> --- a/acinclude.m4 >> +++ b/acinclude.m4 >> @@ -115,132 +115,11 @@ dnl OVS_CHECK_LINUX >> dnl >> dnl Configure linux kernel source tree >> AC_DEFUN([OVS_CHECK_LINUX], [ >> - AC_ARG_WITH([linux], >> - [AC_HELP_STRING([--with-linux=/path/to/linux], >> - [Specify the Linux kernel build directory])]) >> - AC_ARG_WITH([linux-source], >> - [AC_HELP_STRING([--with-linux-source=/path/to/linux-source], >> - [Specify the Linux kernel source directory >> - (usually figured out automatically from build >> - directory)])]) >> - >> - # Deprecated equivalents to --with-linux, --with-linux-source. >> - AC_ARG_WITH([l26]) >> - AC_ARG_WITH([l26-source]) >> - >> if test X"$with_linux" != X; then >> - KBUILD=$with_linux >> - AC_MSG_WARN([--with-linux is deprecated and kernel support is limited to 5.8 and below]) >> - elif test X"$with_l26" != X; then >> - KBUILD=$with_l26 >> - AC_MSG_WARN([--with-l26 is deprecated, please use --with-linux instead]) >> - else >> + AC_MSG_WARN([--with-linux is no longer supported]) >> KBUILD= > > No need to keep KBUILD= > >> fi >> >> - if test X"$KBUILD" != X; then >> - if test X"$with_linux_source" != X; then >> - KSRC=$with_linux_source >> - elif test X"$with_l26_source" != X; then >> - KSRC=$with_l26_source >> - AC_MSG_WARN([--with-l26-source is deprecated, please use --with-linux-source instead]) >> - else >> - KSRC= >> - fi >> - elif test X"$with_linux_source" != X || test X"$with_l26_source" != X; then >> - AC_MSG_ERROR([Linux source directory may not be specified without Linux build directory]) >> - fi >> - >> - if test -n "$KBUILD"; then >> - KBUILD=`eval echo "$KBUILD"` >> - case $KBUILD in >> - /*) ;; >> - *) KBUILD=`pwd`/$KBUILD ;; >> - esac >> - >> - # The build directory is what the user provided. >> - # Make sure that it exists. >> - AC_MSG_CHECKING([for Linux build directory]) >> - if test -d "$KBUILD"; then >> - AC_MSG_RESULT([$KBUILD]) >> - AC_SUBST(KBUILD) >> - else >> - AC_MSG_RESULT([no]) >> - AC_ERROR([source dir $KBUILD doesn't exist]) >> - fi >> - >> - # Debian breaks kernel headers into "source" header and "build" headers. >> - # We want the source headers, but $KBUILD gives us the "build" headers. >> - # Use heuristics to find the source headers. >> - AC_MSG_CHECKING([for Linux source directory]) >> - if test -n "$KSRC"; then >> - KSRC=`eval echo "$KSRC"` >> - case $KSRC in >> - /*) ;; >> - *) KSRC=`pwd`/$KSRC ;; >> - esac >> - if test ! -e $KSRC/include/linux/kernel.h; then >> - AC_MSG_ERROR([$KSRC is not a kernel source directory]) >> - fi >> - else >> - KSRC=$KBUILD >> - if test ! -e $KSRC/include/linux/kernel.h; then >> - # Debian kernel build Makefiles tend to include a line of the form: >> - # MAKEARGS := -C /usr/src/linux-headers-3.2.0-1-common O=/usr/src/linux-headers-3.2.0-1-486 >> - # First try to extract the source directory from this line. >> - KSRC=`sed -n 's/.*-C \([[^ ]]*\).*/\1/p' "$KBUILD"/Makefile` >> - if test ! -e "$KSRC"/include/linux/kernel.h; then >> - # Didn't work. Fall back to name-based heuristics that used to work. >> - case `echo "$KBUILD" | sed 's,/*$,,'` in # ( >> - */build) >> - KSRC=`echo "$KBUILD" | sed 's,/build/*$,/source,'` >> - ;; # ( >> - *) >> - KSRC=`(cd $KBUILD && pwd -P) | sed 's,-[[^-]]*$,-common,'` >> - ;; >> - esac >> - fi >> - fi >> - if test ! -e "$KSRC"/include/linux/kernel.h; then >> - AC_MSG_ERROR([cannot find source directory (please use --with-linux-source)]) >> - fi >> - fi >> - AC_MSG_RESULT([$KSRC]) >> - >> - AC_MSG_CHECKING([for kernel version]) >> - version=`sed -n 's/^VERSION = //p' "$KSRC/Makefile"` >> - patchlevel=`sed -n 's/^PATCHLEVEL = //p' "$KSRC/Makefile"` >> - sublevel=`sed -n 's/^SUBLEVEL = //p' "$KSRC/Makefile"` >> - if test X"$version" = X || test X"$patchlevel" = X; then >> - AC_ERROR([cannot determine kernel version]) >> - elif test X"$sublevel" = X; then >> - kversion=$version.$patchlevel >> - else >> - kversion=$version.$patchlevel.$sublevel >> - fi >> - AC_MSG_RESULT([$kversion]) >> - >> - if test "$version" -ge 5; then >> - if test "$version" = 5 && test "$patchlevel" -le 8; then >> - : # Linux 5.x >> - else >> - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 5.8.x is not supported (please refer to the FAQ for advice)]) >> - fi >> - elif test "$version" = 4; then >> - : # Linux 4.x >> - elif test "$version" = 3 && test "$patchlevel" -ge 10; then >> - : # Linux 3.x >> - else >> - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version 3.10 or later is required]) >> - fi >> - if (test ! -e "$KBUILD"/include/linux/version.h && \ >> - test ! -e "$KBUILD"/include/generated/uapi/linux/version.h)|| \ >> - (test ! -e "$KBUILD"/include/linux/autoconf.h && \ >> - test ! -e "$KBUILD"/include/generated/autoconf.h); then >> - AC_MSG_ERROR([Linux kernel source in $KBUILD is not configured]) >> - fi >> - OVS_CHECK_LINUX_COMPAT >> - fi >> AM_CONDITIONAL(LINUX_ENABLED, test -n "$KBUILD") > > And no need for LINUX_ENABLED anymore. > >> ]) >> >> @@ -663,566 +542,6 @@ AC_DEFUN([OVS_FIND_OP_PARAM_IFELSE], [ >> fi >> ]) >> >> -dnl OVS_DEFINE(NAME) >> -dnl >> -dnl Defines NAME to 1 in kcompat.h. >> -AC_DEFUN([OVS_DEFINE], [ >> - echo '#define $1 1' >> datapath/linux/kcompat.h.new >> -]) > > Removing OVS_DEFINE, and those checks below means that we can remove > macros OVS_GREP_IFELSE, OVS_FIND_FIELD_IFELSE, OVS_FIND_PARAM_IFELSE > and OVS_FIND_OP_PARAM_IFELSE too. Right, I'll fix up these details for V5. Thanks for the reviews!!! - Greg > > >> - >> -dnl OVS_CHECK_LINUX_COMPAT >> -dnl >> -dnl Runs various Autoconf checks on the Linux kernel source in >> -dnl the directory in $KBUILD. >> -AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ >> - rm -f datapath/linux/kcompat.h.new >> - mkdir -p datapath/linux >> - : > datapath/linux/kcompat.h.new >> - >> - echo '#include <linux/version.h> >> -#ifndef RHEL_RELEASE_CODE >> -#define RHEL_RELEASE_CODE 0 >> -#define RHEL_RELEASE_VERSION(a, b) 0 >> -#endif' >> datapath/linux/kcompat.h.new >> - >> - OVS_GREP_IFELSE([$KSRC/arch/x86/include/asm/checksum_32.h], [src_err,], >> - [OVS_DEFINE([HAVE_CSUM_COPY_DBG])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/ip6_fib.h], [rt6_get_cookie], >> - [OVS_DEFINE([HAVE_RT6_GET_COOKIE])]) >> - >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_stub], >> - [dst_entry]) >> - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup.*net], >> - [OVS_DEFINE([HAVE_IPV6_DST_LOOKUP_NET])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup_flow.*net], >> - [OVS_DEFINE([HAVE_IPV6_DST_LOOKUP_FLOW_NET])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_stub]) >> - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup_flow]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [ERR_CAST]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [IS_ERR_OR_NULL]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [PTR_ERR_OR_ZERO]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], [static_branch_unlikely(], >> - [OVS_DEFINE([HAVE_UPSTREAM_STATIC_KEY])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], [DEFINE_STATIC_KEY_FALSE], >> - [OVS_DEFINE([HAVE_DEFINE_STATIC_KEY])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], >> - [DECLARE_STATIC_KEY_FALSE], >> - [OVS_DEFINE([HAVE_DECLARE_STATIC_KEY])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [eth_hw_addr_random]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [ether_addr_copy]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_link.h], [IFLA_GENEVE_TOS]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_link.h], [rtnl_link_stats64]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/if_link.h], [rtnl_link_stats64]) >> - OVS_GREP_IFELSE([$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/if_vlan.h], [__vlan_hwaccel_clear_tag]) >> - >> - 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], [__ip_select_ident.*net], >> - [OVS_DEFINE([HAVE_IP_SELECT_IDENT_USING_NET])]) >> - >> - 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_defrag.*net], >> - [OVS_DEFINE([HAVE_IP_DEFRAG_TAKES_NET])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip.h], >> - [ip_do_fragment], [net], >> - [OVS_DEFINE([HAVE_IP_DO_FRAGMENT_TAKES_NET])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip.h], >> - [ip_local_out], [net], >> - [OVS_DEFINE([HAVE_IP_LOCAL_OUT_TAKES_NET])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [ip_skb_dst_mtu]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [IPSKB_FRAG_PMTU], >> - [OVS_DEFINE([HAVE_CORRECT_MRU_HANDLING])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/ip_tunnels.h], [__ip_tunnel_change_mtu]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [hashfn.*const], >> - [OVS_DEFINE([HAVE_INET_FRAGS_CONST])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [last_in], >> - [OVS_DEFINE([HAVE_INET_FRAGS_LAST_IN])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_evicting]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_evictor]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], >> - [frags_work]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], >> - [rwlock]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_queue], >> - [list_evictor]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_lru_move]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/inet_frag.h], >> - [sub_frag_mem_limit], [struct.netns_frags], >> - [OVS_DEFINE([HAVE_SUB_FRAG_MEM_LIMIT_ARG_STRUCT_NETNS_FRAGS])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [void.*inet_frags_init], >> - [OVS_DEFINE([HAVE_VOID_INET_FRAGS_INIT])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inetpeer.h], [vif], >> - [OVS_DEFINE([HAVE_INETPEER_VIF_SUPPORT])]) >> - >> - dnl Check for dst_cache and ipv6 lable to use backported tunnel infrastructure. >> - dnl OVS does not really need ipv6 label field, but its presence signifies that >> - dnl the stack has all required ipv6 support. >> - dnl OVS also does not need dst_cache But this dependency allows us to write >> - dnl much cleaner code. >> - >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ip_tunnels.h], [ip_tunnel_key], >> - [label], >> - [OVS_GREP_IFELSE([$KSRC/include/net/ip_tunnels.h], >> - [iptunnel_pull_offloads], >> - [OVS_GREP_IFELSE([$KSRC/include/net/dst_cache.h], [dst_cache], >> - [OVS_GREP_IFELSE([$KSRC/include/net/erspan.h], [erspan_md2], >> - [OVS_DEFINE([USE_UPSTREAM_TUNNEL])])])])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/dst_cache.h], [dst_cache], >> - [OVS_DEFINE([USE_BUILTIN_DST_CACHE])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/mpls.h], [mpls_hdr], >> - [OVS_DEFINE([MPLS_HEADER_IS_L3])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/net.h], [sock_create_kern.*net], >> - [OVS_DEFINE([HAVE_SOCK_CREATE_KERN_NET])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_fill_metadata_dst]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_disable_lro]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_stats]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_by_index_rcu]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_recursion_level]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [__skb_gso_segment]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [skb_gso_error_unwind]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [can_checksum_protocol]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_get_iflink]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_features_check], >> - [OVS_DEFINE([USE_UPSTREAM_TUNNEL_GSO])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_add_vxlan_port]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_add_geneve_port]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_udp_tunnel_add]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netdev_features_t]) >> - dnl Ubuntu kernel 3.13 has defined this struct but not used for netdev->tstats. >> - dnl So check type of tstats. >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [pcpu_sw_netstats.*tstats], >> - [OVS_DEFINE([HAVE_PCPU_SW_NETSTATS])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netif_needs_gso.*net_device], >> - [OVS_DEFINE([HAVE_NETIF_NEEDS_GSO_NETDEV])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [skb_csum_hwoffload_help]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [udp_offload]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [udp_offload.*uoff], >> - [OVS_DEFINE([HAVE_UDP_OFFLOAD_ARG_UOFF])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [gro_remcsum]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [IFF_PHONY_HEADROOM]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops], >> - [extended]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], >> - [netdev_master_upper_dev_link], [upper_priv], >> - [OVS_DEFINE([HAVE_NETDEV_MASTER_UPPER_DEV_LINK_PRIV])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], >> - [netdev_master_upper_dev_link_rh], >> - [OVS_DEFINE([HAVE_NETDEV_MASTER_UPPER_DEV_LINK_RH])]) >> - >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], >> - [max_mtu]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops_extended], >> - [ndo_change_mtu], [OVS_DEFINE([HAVE_RHEL7_MAX_MTU])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], >> - [dev_change_flags], [extack], >> - [OVS_DEFINE([HAVE_DEV_CHANGE_FLAGS_TAKES_EXTACK])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_state]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_state], >> - [struct net ], [OVS_DEFINE([HAVE_NF_HOOK_STATE_NET])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_register_net_hook]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hookfn.*nf_hook_ops], >> - [OVS_DEFINE([HAVE_NF_HOOKFN_ARG_OPS])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hookfn], [priv], >> - [OVS_DEFINE([HAVE_NF_HOOKFN_ARG_PRIV])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_ops], >> - [owner], [OVS_DEFINE([HAVE_NF_HOOKS_OPS_OWNER])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [NFPROTO_INET]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [CONFIG_NF_NAT_NEEDED]) >> - >> - >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter_ipv6.h], [nf_ipv6_ops], >> - [fragment.*sock], [OVS_DEFINE([HAVE_NF_IPV6_OPS_FRAGMENT])]) >> - >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], >> - [nf_conn], [struct timer_list[[ \t]]*timeout], >> - [OVS_DEFINE([HAVE_NF_CONN_TIMER])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], >> - [nf_ct_delete(], [OVS_DEFINE([HAVE_NF_CT_DELETE])]) >> - >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], >> - [nf_ct_tmpl_alloc], [nf_conntrack_zone], >> - [OVS_DEFINE([HAVE_NF_CT_TMPL_ALLOC_TAKES_STRUCT_ZONE])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], >> - [nf_ct_get_tuplepr], [struct.net], >> - [OVS_DEFINE([HAVE_NF_CT_GET_TUPLEPR_TAKES_STRUCT_NET])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], >> - [nf_ct_set]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], >> - [nf_ct_is_untracked]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], >> - [nf_ct_invert_tuplepr]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_zones.h], >> - [nf_ct_zone_init]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_l3proto.h], >> - [net_ns_get]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], >> - [nf_connlabels_get]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], >> - [nf_connlabels_get], [int bit], >> - [OVS_DEFINE([HAVE_NF_CONNLABELS_GET_TAKES_BIT])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], >> - [nf_conn_labels], [words]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_ct_nat_ext_add]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_alloc_null_binding]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_range2]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_packet], >> - [OVS_DEFINE([HAVE_UPSTREAM_NF_NAT])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_seqadj.h], [nf_ct_seq_adjust]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_count.h], [nf_conncount_gc_list], >> - [OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_count.h], >> - [int nf_conncount_add], >> - [], [OVS_DEFINE([HAVE_UPSTREAM_NF_CONNCOUNT])])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], [nf_ct_set_timeout]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], [struct nf_ct_timeout], >> - [OVS_DEFINE([HAVE_NF_CT_TIMEOUT])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], >> - [\(*nf_ct_timeout_find_get_hook\)], [net], >> - [OVS_DEFINE([HAVE_NF_CT_TIMEOUT_FIND_GET_HOOK_NET])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/random.h], >> - [prandom_u32[[\(]]], >> - [OVS_DEFINE([HAVE_PRANDOM_U32])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/random.h], [prandom_u32_max]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/prandom.h], >> - [prandom_u32[[\(]]], >> - [OVS_DEFINE([HAVE_PRANDOM_U32])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/prandom.h], [prandom_u32_max]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [get_link_net]) >> - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [name_assign_type]) >> - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [rtnl_create_link.*src_net], >> - [OVS_DEFINE([HAVE_RTNL_CREATE_LINK_SRC_NET])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/net_namespace.h], [possible_net_t]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/rcupdate.h], [rcu_read_lock_held], [], >> - [OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], >> - [rcu_read_lock_held])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [lockdep_rtnl_is_held]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [net_rwsem]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/rtnetlink.h], >> - [rtnl_create_link], [extack], >> - [OVS_DEFINE([HAVE_RTNL_CREATE_LINK_TAKES_EXTACK])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [nf_reset_ct]) >> - >> - # Check for the proto_data_valid member in struct sk_buff. The [^@] >> - # is necessary because some versions of this header remove the >> - # member but retain the kerneldoc comment that describes it (which >> - # starts with @). The brackets must be doubled because of m4 >> - # quoting rules. >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [[[^@]]proto_data_valid], >> - [OVS_DEFINE([HAVE_PROTO_DATA_VALID])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_checksum_start_offset]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [inner_protocol]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [inner_protocol_type]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_inner_transport_offset]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [kfree_skb_list]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [rxhash]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [u16.*rxhash], >> - [OVS_DEFINE([HAVE_U16_RXHASH])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_dst(], >> - [OVS_DEFINE([HAVE_SKB_DST_ACCESSOR_FUNCS])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], >> - [skb_copy_from_linear_data_offset]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], >> - [skb_reset_tail_pointer]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_cow_head]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_warn_if_lro], >> - [OVS_DEFINE([HAVE_SKB_WARN_LRO])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [consume_skb]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_frag_page]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_has_frag_list]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [__skb_fill_page_desc]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_reset_mac_len]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_unclone]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_orphan_frags]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_get_hash(], >> - [OVS_DEFINE([HAVE_SKB_GET_HASH])]) >> - 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([$KSRC/include/linux/skbuff.h], [skb_ensure_writable]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_vlan_pop]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [__skb_vlan_pop]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_vlan_push]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_clear_hash_if_not_l4]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_postpush_rcsum]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [lco_csum]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_nfct]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_put_zero]) >> - >> - OVS_GREP_IFELSE([$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([$KSRC/include/net/checksum.h], [csum_unfold]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/dst.h], [dst_discard_sk]) >> - OVS_GREP_IFELSE([$KSRC/include/net/dst.h], [__skb_dst_copy]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_has_listeners]) >> - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [mcgrp_offset]) >> - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [parallel_ops]) >> - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [netlink_has_listeners(net->genl_sock], >> - [OVS_DEFINE([HAVE_GENL_HAS_LISTENERS_TAKES_NET])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genlmsg_parse]) >> - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_notify.*family], >> - [OVS_DEFINE([HAVE_GENL_NOTIFY_TAKES_FAMILY])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_validate_flags]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/genetlink.h], >> - [genl_notify], [net], >> - [OVS_DEFINE([HAVE_GENL_NOTIFY_TAKES_NET])]) >> - >> - >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/genetlink.h], >> - [genl_multicast_group], [id]) >> - OVS_GREP_IFELSE([$KSRC/include/net/geneve.h], [geneve_hdr]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_cisco_register]) >> - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_handle_offloads]) >> - OVS_GREP_IFELSE([$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])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_64bit]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_get_be16]) >> - 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]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_nest_start_noflag]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netlink.h], [void.*netlink_set_err], >> - [OVS_DEFINE([HAVE_VOID_NETLINK_SET_ERR])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netlink.h], >> - [nla_parse], [netlink_ext_ack], >> - [OVS_DEFINE([HAVE_NETLINK_EXT_ACK])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/sctp/checksum.h], [sctp_compute_cksum]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_insert_tag_set_proto]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [__vlan_insert_tag]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_get_protocol]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [skb_vlan_tagged]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [eth_type_vlan]) >> - >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/dst_metadata.h], >> - [metadata_dst_alloc], [metadata_type]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/u64_stats_sync.h], [u64_stats_fetch_begin_irq]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/vxlan.h], [struct vxlan_metadata], >> - [OVS_DEFINE([HAVE_VXLAN_METADATA])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [udp_flow_src_port], >> - [OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [inet_get_local_port_range(net], >> - [OVS_DEFINE([HAVE_UDP_FLOW_SRC_PORT])])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [udp_v4_check]) >> - OVS_GREP_IFELSE([$KSRC/include/net/udp_tunnel.h], [udp_tunnel_gro_complete]) >> - OVS_GREP_IFELSE([$KSRC/include/net/udp_tunnel.h], [sk_buff.*udp_tunnel_handle_offloads], >> - [OVS_DEFINE([HAVE_UDP_TUNNEL_HANDLE_OFFLOAD_RET_SKB])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/udp_tunnel.h], [udp_tunnel_sock_cfg], >> - [gro_receive]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [ignore_df], >> - [OVS_DEFINE([HAVE_IGNORE_DF_RENAME])]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netdevice.h], [NET_NAME_UNKNOWN], >> - [OVS_DEFINE([HAVE_NET_NAME_UNKNOWN])]) >> - >> - OVS_GREP_IFELSE([$KSRC/include/net/sock.h], [sk_no_check_tx]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/udp.h], [no_check6_tx]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/protocol.h], >> - [udp_add_offload], [net], >> - [OVS_DEFINE([HAVE_UDP_ADD_OFFLOAD_TAKES_NET])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/ipv6/nf_defrag_ipv6.h], >> - [nf_defrag_ipv6_enable], [net], >> - [OVS_DEFINE([HAVE_DEFRAG_ENABLE_TAKES_NET])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [family_list], >> - [OVS_DEFINE([HAVE_GENL_FAMILY_LIST])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], >> - [needs_free_netdev], >> - [OVS_DEFINE([HAVE_NEEDS_FREE_NETDEV])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/vxlan.h], [vxlan_dev], [cfg], >> - [OVS_DEFINE([HAVE_VXLAN_DEV_CFG])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], >> - [nf_conntrack_helper_put], >> - [OVS_DEFINE(HAVE_NF_CONNTRACK_HELPER_PUT)]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], >> - [nf_nat_helper_try_module_get]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], >> - [nf_nat_helper_put]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h],[[[[:space:]]]SKB_GSO_UDP[[[:space:]]]], >> - [OVS_DEFINE([HAVE_SKB_GSO_UDP])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/dst.h],[DST_NOCACHE], >> - [OVS_DEFINE([HAVE_DST_NOCACHE])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/rtnetlink.h], [rtnl_link_ops], >> - [extack], >> - [OVS_DEFINE([HAVE_EXT_ACK_IN_RTNL_LINKOPS])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_ops], >> - [list], >> - [OVS_DEFINE([HAVE_LIST_IN_NF_HOOK_OPS])]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netfilter/nf_conntrack_common.h], >> - [IP_CT_UNTRACKED]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], >> - [netdev_master_upper_dev_link], [extack], >> - [OVS_DEFINE([HAVE_UPPER_DEV_LINK_EXTACK])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/compiler_types.h], >> - [__LINUX_COMPILER_TYPES_H], >> - [OVS_DEFINE([HAVE_LINUX_COMPILER_TYPES_H])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/timekeeping.h], >> - [ktime_get_ts64], >> - [OVS_DEFINE([HAVE_KTIME_GET_TS64])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/net_namespace.h], >> - [EXPORT_SYMBOL_GPL(peernet2id_alloc)], >> - [OVS_DEFINE([HAVE_PEERNET2ID_ALLOC])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/timekeeping.h], >> - [ktime_get_ns], >> - [OVS_DEFINE([HAVE_KTIME_GET_NS])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], >> - frag_percpu_counter_batch[], >> - [OVS_DEFINE([HAVE_FRAG_PERCPU_COUNTER_BATCH])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], >> - [null_compute_pseudo], >> - [OVS_DEFINE([HAVE_NULL_COMPUTE_PSEUDO])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], >> - [__skb_checksum_convert], >> - [OVS_DEFINE([HAVE_SKB_CHECKSUM_CONVERT])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], >> - [max_mtu], >> - [OVS_DEFINE([HAVE_NET_DEVICE_MAX_MTU])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ip6_tunnel.h], [__ip6_tnl_parm], >> - [erspan_ver], >> - [OVS_DEFINE([HAVE_IP6_TNL_PARM_ERSPAN_VER])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], >> - [SKB_GSO_IPXIP6], >> - [OVS_DEFINE([HAVE_SKB_GSO_IPXIP6])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ipv6.h], >> - [ip6_make_flowlabel], [fl6], >> - [OVS_DEFINE([HAVE_IP6_MAKE_FLOWLABEL_FL6])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ipv6.h], [netns_sysctl_ipv6], >> - [auto_flowlabels], >> - [OVS_DEFINE([HAVE_NETNS_SYSCTL_IPV6_AUTO_FLOWLABELS])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], >> - [netif_keep_dst], >> - [OVS_DEFINE([HAVE_NETIF_KEEP_DST])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops], >> - [ndo_get_iflink], >> - [OVS_DEFINE([HAVE_NDO_GET_IFLINK])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], >> - [skb_set_inner_ipproto], >> - [OVS_DEFINE([HAVE_SKB_SET_INNER_IPPROTO])]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [tunnel_encap_types], >> - [OVS_DEFINE([HAVE_TUNNEL_ENCAP_TYPES])]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_IPTUN_ENCAP_TYPE], >> - [OVS_DEFINE([HAVE_IFLA_IPTUN_ENCAP_TYPE])]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_IPTUN_COLLECT_METADATA], >> - [OVS_DEFINE([HAVE_IFLA_IPTUN_COLLECT_METADATA])]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_GRE_ENCAP_DPORT]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_GRE_COLLECT_METADATA]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_GRE_IGNORE_DF]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_GRE_FWMARK]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_GRE_ERSPAN_INDEX]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_GRE_ERSPAN_HWID]) >> - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], >> - [IFLA_IPTUN_FWMARK]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/skbuff.h], [sk_buff], >> - [csum_valid], >> - [OVS_DEFINE([HAVE_SKBUFF_CSUM_VALID])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/skbuff.h], [sk_buff], >> - [vlan_present], >> - [OVS_DEFINE([HAVE_SKBUFF_VLAN_PRESENT])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], >> - [skb_checksum_simple_validate]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], >> - [void.*ndo_get_stats64], >> - [OVS_DEFINE([HAVE_VOID_NDO_GET_STATS64])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/timer.h], [init_timer_deferrable], >> - [OVS_DEFINE([HAVE_INIT_TIMER_DEFERRABLE])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip_tunnels.h], >> - [ip_tunnel_info_opts_set], [flags], >> - [OVS_DEFINE([HAVE_IP_TUNNEL_INFO_OPTS_SET_FLAGS])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], >> - [rnd], >> - [OVS_DEFINE([HAVE_INET_FRAGS_RND])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [__LINUX_OVERFLOW_H], >> - [OVS_DEFINE([HAVE_OVERFLOW_H])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [struct_size], >> - [OVS_DEFINE([HAVE_STRUCT_SIZE])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_array], >> - [OVS_DEFINE([HAVE_KVMALLOC_ARRAY])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_node], >> - [OVS_DEFINE([HAVE_KVMALLOC_NODE])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_l3proto.h], >> - [nf_conntrack_l3proto], >> - [OVS_DEFINE([HAVE_NF_CONNTRACK_L3PROATO_H])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_core.h], >> - [nf_conntrack_in], [nf_hook_state], >> - [OVS_DEFINE([HAVE_NF_CONNTRACK_IN_TAKES_NF_HOOK_STATE])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/ipv6_frag.h], [IP6_DEFRAG_CONNTRACK_IN], >> - [OVS_DEFINE([HAVE_IPV6_FRAG_H])]) >> - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], >> - [nf_ct_helper_ext_add], [nf_conntrack_helper], >> - [OVS_DEFINE([HAVE_NF_CT_HELPER_EXT_ADD_TAKES_HELPER])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_calc_hlen], >> - [OVS_DEFINE([HAVE_GRE_CALC_HLEN])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [ip_gre_calc_hlen], >> - [OVS_DEFINE([HAVE_IP_GRE_CALC_HLEN])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/rbtree.h], [rb_link_node_rcu], >> - [OVS_DEFINE([HAVE_RBTREE_RB_LINK_NODE_RCU])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/dst_ops.h], [bool confirm_neigh], >> - [OVS_DEFINE([HAVE_DST_OPS_CONFIRM_NEIGH])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [fqdir], >> - [OVS_DEFINE([HAVE_INET_FRAG_FQDIR])]) >> - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/genetlink.h], [genl_ops], >> - [policy], >> - [OVS_DEFINE([HAVE_GENL_OPS_POLICY])]) >> - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], >> - [nla_parse_deprecated_strict], >> - [OVS_DEFINE([HAVE_NLA_PARSE_DEPRECATED_STRICT])]) >> - OVS_FIND_OP_PARAM_IFELSE([$KSRC/include/net/rtnetlink.h], >> - [validate], [extack], >> - [OVS_DEFINE([HAVE_RTNLOP_VALIDATE_WITH_EXTACK])]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], >> - [__skb_set_hash]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [sw_hash]) >> - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_get_hash_raw]) >> - >> - if cmp -s datapath/linux/kcompat.h.new \ >> - datapath/linux/kcompat.h >/dev/null 2>&1; then >> - rm datapath/linux/kcompat.h.new >> - else >> - mv datapath/linux/kcompat.h.new datapath/linux/kcompat.h >> - fi >> -]) >> - >> dnl Checks for net/if_dl.h. >> dnl >> dnl (We use this as a proxy for checking whether we're building on FreeBSD > >
diff --git a/acinclude.m4 b/acinclude.m4 index b518aa624..30ee143e4 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -115,132 +115,11 @@ dnl OVS_CHECK_LINUX dnl dnl Configure linux kernel source tree AC_DEFUN([OVS_CHECK_LINUX], [ - AC_ARG_WITH([linux], - [AC_HELP_STRING([--with-linux=/path/to/linux], - [Specify the Linux kernel build directory])]) - AC_ARG_WITH([linux-source], - [AC_HELP_STRING([--with-linux-source=/path/to/linux-source], - [Specify the Linux kernel source directory - (usually figured out automatically from build - directory)])]) - - # Deprecated equivalents to --with-linux, --with-linux-source. - AC_ARG_WITH([l26]) - AC_ARG_WITH([l26-source]) - if test X"$with_linux" != X; then - KBUILD=$with_linux - AC_MSG_WARN([--with-linux is deprecated and kernel support is limited to 5.8 and below]) - elif test X"$with_l26" != X; then - KBUILD=$with_l26 - AC_MSG_WARN([--with-l26 is deprecated, please use --with-linux instead]) - else + AC_MSG_WARN([--with-linux is no longer supported]) KBUILD= fi - if test X"$KBUILD" != X; then - if test X"$with_linux_source" != X; then - KSRC=$with_linux_source - elif test X"$with_l26_source" != X; then - KSRC=$with_l26_source - AC_MSG_WARN([--with-l26-source is deprecated, please use --with-linux-source instead]) - else - KSRC= - fi - elif test X"$with_linux_source" != X || test X"$with_l26_source" != X; then - AC_MSG_ERROR([Linux source directory may not be specified without Linux build directory]) - fi - - if test -n "$KBUILD"; then - KBUILD=`eval echo "$KBUILD"` - case $KBUILD in - /*) ;; - *) KBUILD=`pwd`/$KBUILD ;; - esac - - # The build directory is what the user provided. - # Make sure that it exists. - AC_MSG_CHECKING([for Linux build directory]) - if test -d "$KBUILD"; then - AC_MSG_RESULT([$KBUILD]) - AC_SUBST(KBUILD) - else - AC_MSG_RESULT([no]) - AC_ERROR([source dir $KBUILD doesn't exist]) - fi - - # Debian breaks kernel headers into "source" header and "build" headers. - # We want the source headers, but $KBUILD gives us the "build" headers. - # Use heuristics to find the source headers. - AC_MSG_CHECKING([for Linux source directory]) - if test -n "$KSRC"; then - KSRC=`eval echo "$KSRC"` - case $KSRC in - /*) ;; - *) KSRC=`pwd`/$KSRC ;; - esac - if test ! -e $KSRC/include/linux/kernel.h; then - AC_MSG_ERROR([$KSRC is not a kernel source directory]) - fi - else - KSRC=$KBUILD - if test ! -e $KSRC/include/linux/kernel.h; then - # Debian kernel build Makefiles tend to include a line of the form: - # MAKEARGS := -C /usr/src/linux-headers-3.2.0-1-common O=/usr/src/linux-headers-3.2.0-1-486 - # First try to extract the source directory from this line. - KSRC=`sed -n 's/.*-C \([[^ ]]*\).*/\1/p' "$KBUILD"/Makefile` - if test ! -e "$KSRC"/include/linux/kernel.h; then - # Didn't work. Fall back to name-based heuristics that used to work. - case `echo "$KBUILD" | sed 's,/*$,,'` in # ( - */build) - KSRC=`echo "$KBUILD" | sed 's,/build/*$,/source,'` - ;; # ( - *) - KSRC=`(cd $KBUILD && pwd -P) | sed 's,-[[^-]]*$,-common,'` - ;; - esac - fi - fi - if test ! -e "$KSRC"/include/linux/kernel.h; then - AC_MSG_ERROR([cannot find source directory (please use --with-linux-source)]) - fi - fi - AC_MSG_RESULT([$KSRC]) - - AC_MSG_CHECKING([for kernel version]) - version=`sed -n 's/^VERSION = //p' "$KSRC/Makefile"` - patchlevel=`sed -n 's/^PATCHLEVEL = //p' "$KSRC/Makefile"` - sublevel=`sed -n 's/^SUBLEVEL = //p' "$KSRC/Makefile"` - if test X"$version" = X || test X"$patchlevel" = X; then - AC_ERROR([cannot determine kernel version]) - elif test X"$sublevel" = X; then - kversion=$version.$patchlevel - else - kversion=$version.$patchlevel.$sublevel - fi - AC_MSG_RESULT([$kversion]) - - if test "$version" -ge 5; then - if test "$version" = 5 && test "$patchlevel" -le 8; then - : # Linux 5.x - else - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 5.8.x is not supported (please refer to the FAQ for advice)]) - fi - elif test "$version" = 4; then - : # Linux 4.x - elif test "$version" = 3 && test "$patchlevel" -ge 10; then - : # Linux 3.x - else - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version 3.10 or later is required]) - fi - if (test ! -e "$KBUILD"/include/linux/version.h && \ - test ! -e "$KBUILD"/include/generated/uapi/linux/version.h)|| \ - (test ! -e "$KBUILD"/include/linux/autoconf.h && \ - test ! -e "$KBUILD"/include/generated/autoconf.h); then - AC_MSG_ERROR([Linux kernel source in $KBUILD is not configured]) - fi - OVS_CHECK_LINUX_COMPAT - fi AM_CONDITIONAL(LINUX_ENABLED, test -n "$KBUILD") ]) @@ -663,566 +542,6 @@ AC_DEFUN([OVS_FIND_OP_PARAM_IFELSE], [ fi ]) -dnl OVS_DEFINE(NAME) -dnl -dnl Defines NAME to 1 in kcompat.h. -AC_DEFUN([OVS_DEFINE], [ - echo '#define $1 1' >> datapath/linux/kcompat.h.new -]) - -dnl OVS_CHECK_LINUX_COMPAT -dnl -dnl Runs various Autoconf checks on the Linux kernel source in -dnl the directory in $KBUILD. -AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ - rm -f datapath/linux/kcompat.h.new - mkdir -p datapath/linux - : > datapath/linux/kcompat.h.new - - echo '#include <linux/version.h> -#ifndef RHEL_RELEASE_CODE -#define RHEL_RELEASE_CODE 0 -#define RHEL_RELEASE_VERSION(a, b) 0 -#endif' >> datapath/linux/kcompat.h.new - - OVS_GREP_IFELSE([$KSRC/arch/x86/include/asm/checksum_32.h], [src_err,], - [OVS_DEFINE([HAVE_CSUM_COPY_DBG])]) - - OVS_GREP_IFELSE([$KSRC/include/net/ip6_fib.h], [rt6_get_cookie], - [OVS_DEFINE([HAVE_RT6_GET_COOKIE])]) - - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_stub], - [dst_entry]) - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup.*net], - [OVS_DEFINE([HAVE_IPV6_DST_LOOKUP_NET])]) - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup_flow.*net], - [OVS_DEFINE([HAVE_IPV6_DST_LOOKUP_FLOW_NET])]) - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_stub]) - OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup_flow]) - - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [ERR_CAST]) - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [IS_ERR_OR_NULL]) - OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [PTR_ERR_OR_ZERO]) - - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], [static_branch_unlikely(], - [OVS_DEFINE([HAVE_UPSTREAM_STATIC_KEY])]) - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], [DEFINE_STATIC_KEY_FALSE], - [OVS_DEFINE([HAVE_DEFINE_STATIC_KEY])]) - OVS_GREP_IFELSE([$KSRC/include/linux/jump_label.h], - [DECLARE_STATIC_KEY_FALSE], - [OVS_DEFINE([HAVE_DECLARE_STATIC_KEY])]) - - OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [eth_hw_addr_random]) - OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [ether_addr_copy]) - - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_link.h], [IFLA_GENEVE_TOS]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_link.h], [rtnl_link_stats64]) - OVS_GREP_IFELSE([$KSRC/include/linux/if_link.h], [rtnl_link_stats64]) - OVS_GREP_IFELSE([$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/if_vlan.h], [__vlan_hwaccel_clear_tag]) - - 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], [__ip_select_ident.*net], - [OVS_DEFINE([HAVE_IP_SELECT_IDENT_USING_NET])]) - - 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_defrag.*net], - [OVS_DEFINE([HAVE_IP_DEFRAG_TAKES_NET])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip.h], - [ip_do_fragment], [net], - [OVS_DEFINE([HAVE_IP_DO_FRAGMENT_TAKES_NET])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip.h], - [ip_local_out], [net], - [OVS_DEFINE([HAVE_IP_LOCAL_OUT_TAKES_NET])]) - - OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [ip_skb_dst_mtu]) - - OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [IPSKB_FRAG_PMTU], - [OVS_DEFINE([HAVE_CORRECT_MRU_HANDLING])]) - OVS_GREP_IFELSE([$KSRC/include/net/ip_tunnels.h], [__ip_tunnel_change_mtu]) - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [hashfn.*const], - [OVS_DEFINE([HAVE_INET_FRAGS_CONST])]) - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [last_in], - [OVS_DEFINE([HAVE_INET_FRAGS_LAST_IN])]) - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_evicting]) - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_evictor]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], - [frags_work]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], - [rwlock]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_queue], - [list_evictor]) - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frag_lru_move]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/inet_frag.h], - [sub_frag_mem_limit], [struct.netns_frags], - [OVS_DEFINE([HAVE_SUB_FRAG_MEM_LIMIT_ARG_STRUCT_NETNS_FRAGS])]) - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [void.*inet_frags_init], - [OVS_DEFINE([HAVE_VOID_INET_FRAGS_INIT])]) - OVS_GREP_IFELSE([$KSRC/include/net/inetpeer.h], [vif], - [OVS_DEFINE([HAVE_INETPEER_VIF_SUPPORT])]) - - dnl Check for dst_cache and ipv6 lable to use backported tunnel infrastructure. - dnl OVS does not really need ipv6 label field, but its presence signifies that - dnl the stack has all required ipv6 support. - dnl OVS also does not need dst_cache But this dependency allows us to write - dnl much cleaner code. - - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ip_tunnels.h], [ip_tunnel_key], - [label], - [OVS_GREP_IFELSE([$KSRC/include/net/ip_tunnels.h], - [iptunnel_pull_offloads], - [OVS_GREP_IFELSE([$KSRC/include/net/dst_cache.h], [dst_cache], - [OVS_GREP_IFELSE([$KSRC/include/net/erspan.h], [erspan_md2], - [OVS_DEFINE([USE_UPSTREAM_TUNNEL])])])])]) - - OVS_GREP_IFELSE([$KSRC/include/net/dst_cache.h], [dst_cache], - [OVS_DEFINE([USE_BUILTIN_DST_CACHE])]) - OVS_GREP_IFELSE([$KSRC/include/net/mpls.h], [mpls_hdr], - [OVS_DEFINE([MPLS_HEADER_IS_L3])]) - OVS_GREP_IFELSE([$KSRC/include/linux/net.h], [sock_create_kern.*net], - [OVS_DEFINE([HAVE_SOCK_CREATE_KERN_NET])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_fill_metadata_dst]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_disable_lro]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_stats]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_by_index_rcu]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_recursion_level]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [__skb_gso_segment]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [skb_gso_error_unwind]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [can_checksum_protocol]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_get_iflink]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_features_check], - [OVS_DEFINE([USE_UPSTREAM_TUNNEL_GSO])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_add_vxlan_port]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_add_geneve_port]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [ndo_udp_tunnel_add]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netdev_features_t]) - dnl Ubuntu kernel 3.13 has defined this struct but not used for netdev->tstats. - dnl So check type of tstats. - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [pcpu_sw_netstats.*tstats], - [OVS_DEFINE([HAVE_PCPU_SW_NETSTATS])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netif_needs_gso.*net_device], - [OVS_DEFINE([HAVE_NETIF_NEEDS_GSO_NETDEV])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [skb_csum_hwoffload_help]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [udp_offload]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [udp_offload.*uoff], - [OVS_DEFINE([HAVE_UDP_OFFLOAD_ARG_UOFF])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [gro_remcsum]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [IFF_PHONY_HEADROOM]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops], - [extended]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], - [netdev_master_upper_dev_link], [upper_priv], - [OVS_DEFINE([HAVE_NETDEV_MASTER_UPPER_DEV_LINK_PRIV])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], - [netdev_master_upper_dev_link_rh], - [OVS_DEFINE([HAVE_NETDEV_MASTER_UPPER_DEV_LINK_RH])]) - - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], - [max_mtu]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops_extended], - [ndo_change_mtu], [OVS_DEFINE([HAVE_RHEL7_MAX_MTU])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], - [dev_change_flags], [extack], - [OVS_DEFINE([HAVE_DEV_CHANGE_FLAGS_TAKES_EXTACK])]) - - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_state]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_state], - [struct net ], [OVS_DEFINE([HAVE_NF_HOOK_STATE_NET])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_register_net_hook]) - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hookfn.*nf_hook_ops], - [OVS_DEFINE([HAVE_NF_HOOKFN_ARG_OPS])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hookfn], [priv], - [OVS_DEFINE([HAVE_NF_HOOKFN_ARG_PRIV])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_ops], - [owner], [OVS_DEFINE([HAVE_NF_HOOKS_OPS_OWNER])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [NFPROTO_INET]) - OVS_GREP_IFELSE([$KSRC/include/linux/netfilter.h], [CONFIG_NF_NAT_NEEDED]) - - - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter_ipv6.h], [nf_ipv6_ops], - [fragment.*sock], [OVS_DEFINE([HAVE_NF_IPV6_OPS_FRAGMENT])]) - - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], - [nf_conn], [struct timer_list[[ \t]]*timeout], - [OVS_DEFINE([HAVE_NF_CONN_TIMER])]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], - [nf_ct_delete(], [OVS_DEFINE([HAVE_NF_CT_DELETE])]) - - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], - [nf_ct_tmpl_alloc], [nf_conntrack_zone], - [OVS_DEFINE([HAVE_NF_CT_TMPL_ALLOC_TAKES_STRUCT_ZONE])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], - [nf_ct_get_tuplepr], [struct.net], - [OVS_DEFINE([HAVE_NF_CT_GET_TUPLEPR_TAKES_STRUCT_NET])]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], - [nf_ct_set]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], - [nf_ct_is_untracked]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack.h], - [nf_ct_invert_tuplepr]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_zones.h], - [nf_ct_zone_init]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_l3proto.h], - [net_ns_get]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], - [nf_connlabels_get]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], - [nf_connlabels_get], [int bit], - [OVS_DEFINE([HAVE_NF_CONNLABELS_GET_TAKES_BIT])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_labels.h], - [nf_conn_labels], [words]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_ct_nat_ext_add]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_alloc_null_binding]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_range2]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_packet], - [OVS_DEFINE([HAVE_UPSTREAM_NF_NAT])]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_seqadj.h], [nf_ct_seq_adjust]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_count.h], [nf_conncount_gc_list], - [OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_count.h], - [int nf_conncount_add], - [], [OVS_DEFINE([HAVE_UPSTREAM_NF_CONNCOUNT])])]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], [nf_ct_set_timeout]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], [struct nf_ct_timeout], - [OVS_DEFINE([HAVE_NF_CT_TIMEOUT])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_timeout.h], - [\(*nf_ct_timeout_find_get_hook\)], [net], - [OVS_DEFINE([HAVE_NF_CT_TIMEOUT_FIND_GET_HOOK_NET])]) - - OVS_GREP_IFELSE([$KSRC/include/linux/random.h], - [prandom_u32[[\(]]], - [OVS_DEFINE([HAVE_PRANDOM_U32])]) - OVS_GREP_IFELSE([$KSRC/include/linux/random.h], [prandom_u32_max]) - OVS_GREP_IFELSE([$KSRC/include/linux/prandom.h], - [prandom_u32[[\(]]], - [OVS_DEFINE([HAVE_PRANDOM_U32])]) - OVS_GREP_IFELSE([$KSRC/include/linux/prandom.h], [prandom_u32_max]) - - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [get_link_net]) - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [name_assign_type]) - OVS_GREP_IFELSE([$KSRC/include/net/rtnetlink.h], [rtnl_create_link.*src_net], - [OVS_DEFINE([HAVE_RTNL_CREATE_LINK_SRC_NET])]) - OVS_GREP_IFELSE([$KSRC/include/net/net_namespace.h], [possible_net_t]) - - OVS_GREP_IFELSE([$KSRC/include/linux/rcupdate.h], [rcu_read_lock_held], [], - [OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], - [rcu_read_lock_held])]) - OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [lockdep_rtnl_is_held]) - OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [net_rwsem]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/rtnetlink.h], - [rtnl_create_link], [extack], - [OVS_DEFINE([HAVE_RTNL_CREATE_LINK_TAKES_EXTACK])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [nf_reset_ct]) - - # Check for the proto_data_valid member in struct sk_buff. The [^@] - # is necessary because some versions of this header remove the - # member but retain the kerneldoc comment that describes it (which - # starts with @). The brackets must be doubled because of m4 - # quoting rules. - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [[[^@]]proto_data_valid], - [OVS_DEFINE([HAVE_PROTO_DATA_VALID])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_checksum_start_offset]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [inner_protocol]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [inner_protocol_type]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_inner_transport_offset]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [kfree_skb_list]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [rxhash]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [u16.*rxhash], - [OVS_DEFINE([HAVE_U16_RXHASH])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_dst(], - [OVS_DEFINE([HAVE_SKB_DST_ACCESSOR_FUNCS])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], - [skb_copy_from_linear_data_offset]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], - [skb_reset_tail_pointer]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_cow_head]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_warn_if_lro], - [OVS_DEFINE([HAVE_SKB_WARN_LRO])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [consume_skb]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_frag_page]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_has_frag_list]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [__skb_fill_page_desc]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_reset_mac_len]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_unclone]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_orphan_frags]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_get_hash(], - [OVS_DEFINE([HAVE_SKB_GET_HASH])]) - 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([$KSRC/include/linux/skbuff.h], [skb_ensure_writable]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_vlan_pop]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [__skb_vlan_pop]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_vlan_push]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_clear_hash_if_not_l4]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_postpush_rcsum]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [lco_csum]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_nfct]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_put_zero]) - - OVS_GREP_IFELSE([$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([$KSRC/include/net/checksum.h], [csum_unfold]) - - OVS_GREP_IFELSE([$KSRC/include/net/dst.h], [dst_discard_sk]) - OVS_GREP_IFELSE([$KSRC/include/net/dst.h], [__skb_dst_copy]) - - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_has_listeners]) - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [mcgrp_offset]) - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [parallel_ops]) - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [netlink_has_listeners(net->genl_sock], - [OVS_DEFINE([HAVE_GENL_HAS_LISTENERS_TAKES_NET])]) - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genlmsg_parse]) - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_notify.*family], - [OVS_DEFINE([HAVE_GENL_NOTIFY_TAKES_FAMILY])]) - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_validate_flags]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/genetlink.h], - [genl_notify], [net], - [OVS_DEFINE([HAVE_GENL_NOTIFY_TAKES_NET])]) - - - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/genetlink.h], - [genl_multicast_group], [id]) - OVS_GREP_IFELSE([$KSRC/include/net/geneve.h], [geneve_hdr]) - - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_cisco_register]) - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_handle_offloads]) - OVS_GREP_IFELSE([$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])]) - - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_64bit]) - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_get_be16]) - 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]) - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_nest_start_noflag]) - OVS_GREP_IFELSE([$KSRC/include/linux/netlink.h], [void.*netlink_set_err], - [OVS_DEFINE([HAVE_VOID_NETLINK_SET_ERR])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netlink.h], - [nla_parse], [netlink_ext_ack], - [OVS_DEFINE([HAVE_NETLINK_EXT_ACK])]) - - OVS_GREP_IFELSE([$KSRC/include/net/sctp/checksum.h], [sctp_compute_cksum]) - - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_insert_tag_set_proto]) - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [__vlan_insert_tag]) - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_get_protocol]) - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [skb_vlan_tagged]) - OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [eth_type_vlan]) - - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/dst_metadata.h], - [metadata_dst_alloc], [metadata_type]) - - OVS_GREP_IFELSE([$KSRC/include/linux/u64_stats_sync.h], [u64_stats_fetch_begin_irq]) - - OVS_GREP_IFELSE([$KSRC/include/net/vxlan.h], [struct vxlan_metadata], - [OVS_DEFINE([HAVE_VXLAN_METADATA])]) - OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [udp_flow_src_port], - [OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [inet_get_local_port_range(net], - [OVS_DEFINE([HAVE_UDP_FLOW_SRC_PORT])])]) - OVS_GREP_IFELSE([$KSRC/include/net/udp.h], [udp_v4_check]) - OVS_GREP_IFELSE([$KSRC/include/net/udp_tunnel.h], [udp_tunnel_gro_complete]) - OVS_GREP_IFELSE([$KSRC/include/net/udp_tunnel.h], [sk_buff.*udp_tunnel_handle_offloads], - [OVS_DEFINE([HAVE_UDP_TUNNEL_HANDLE_OFFLOAD_RET_SKB])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/udp_tunnel.h], [udp_tunnel_sock_cfg], - [gro_receive]) - - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [ignore_df], - [OVS_DEFINE([HAVE_IGNORE_DF_RENAME])]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netdevice.h], [NET_NAME_UNKNOWN], - [OVS_DEFINE([HAVE_NET_NAME_UNKNOWN])]) - - OVS_GREP_IFELSE([$KSRC/include/net/sock.h], [sk_no_check_tx]) - OVS_GREP_IFELSE([$KSRC/include/linux/udp.h], [no_check6_tx]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/protocol.h], - [udp_add_offload], [net], - [OVS_DEFINE([HAVE_UDP_ADD_OFFLOAD_TAKES_NET])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/ipv6/nf_defrag_ipv6.h], - [nf_defrag_ipv6_enable], [net], - [OVS_DEFINE([HAVE_DEFRAG_ENABLE_TAKES_NET])]) - OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [family_list], - [OVS_DEFINE([HAVE_GENL_FAMILY_LIST])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], - [needs_free_netdev], - [OVS_DEFINE([HAVE_NEEDS_FREE_NETDEV])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/vxlan.h], [vxlan_dev], [cfg], - [OVS_DEFINE([HAVE_VXLAN_DEV_CFG])]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], - [nf_conntrack_helper_put], - [OVS_DEFINE(HAVE_NF_CONNTRACK_HELPER_PUT)]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], - [nf_nat_helper_try_module_get]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], - [nf_nat_helper_put]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h],[[[[:space:]]]SKB_GSO_UDP[[[:space:]]]], - [OVS_DEFINE([HAVE_SKB_GSO_UDP])]) - OVS_GREP_IFELSE([$KSRC/include/net/dst.h],[DST_NOCACHE], - [OVS_DEFINE([HAVE_DST_NOCACHE])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/rtnetlink.h], [rtnl_link_ops], - [extack], - [OVS_DEFINE([HAVE_EXT_ACK_IN_RTNL_LINKOPS])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_ops], - [list], - [OVS_DEFINE([HAVE_LIST_IN_NF_HOOK_OPS])]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netfilter/nf_conntrack_common.h], - [IP_CT_UNTRACKED]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/linux/netdevice.h], - [netdev_master_upper_dev_link], [extack], - [OVS_DEFINE([HAVE_UPPER_DEV_LINK_EXTACK])]) - OVS_GREP_IFELSE([$KSRC/include/linux/compiler_types.h], - [__LINUX_COMPILER_TYPES_H], - [OVS_DEFINE([HAVE_LINUX_COMPILER_TYPES_H])]) - OVS_GREP_IFELSE([$KSRC/include/linux/timekeeping.h], - [ktime_get_ts64], - [OVS_DEFINE([HAVE_KTIME_GET_TS64])]) - OVS_GREP_IFELSE([$KSRC/include/net/net_namespace.h], - [EXPORT_SYMBOL_GPL(peernet2id_alloc)], - [OVS_DEFINE([HAVE_PEERNET2ID_ALLOC])]) - OVS_GREP_IFELSE([$KSRC/include/linux/timekeeping.h], - [ktime_get_ns], - [OVS_DEFINE([HAVE_KTIME_GET_NS])]) - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], - frag_percpu_counter_batch[], - [OVS_DEFINE([HAVE_FRAG_PERCPU_COUNTER_BATCH])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], - [null_compute_pseudo], - [OVS_DEFINE([HAVE_NULL_COMPUTE_PSEUDO])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], - [__skb_checksum_convert], - [OVS_DEFINE([HAVE_SKB_CHECKSUM_CONVERT])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device], - [max_mtu], - [OVS_DEFINE([HAVE_NET_DEVICE_MAX_MTU])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ip6_tunnel.h], [__ip6_tnl_parm], - [erspan_ver], - [OVS_DEFINE([HAVE_IP6_TNL_PARM_ERSPAN_VER])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], - [SKB_GSO_IPXIP6], - [OVS_DEFINE([HAVE_SKB_GSO_IPXIP6])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ipv6.h], - [ip6_make_flowlabel], [fl6], - [OVS_DEFINE([HAVE_IP6_MAKE_FLOWLABEL_FL6])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/ipv6.h], [netns_sysctl_ipv6], - [auto_flowlabels], - [OVS_DEFINE([HAVE_NETNS_SYSCTL_IPV6_AUTO_FLOWLABELS])]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], - [netif_keep_dst], - [OVS_DEFINE([HAVE_NETIF_KEEP_DST])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netdevice.h], [net_device_ops], - [ndo_get_iflink], - [OVS_DEFINE([HAVE_NDO_GET_IFLINK])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], - [skb_set_inner_ipproto], - [OVS_DEFINE([HAVE_SKB_SET_INNER_IPPROTO])]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [tunnel_encap_types], - [OVS_DEFINE([HAVE_TUNNEL_ENCAP_TYPES])]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_IPTUN_ENCAP_TYPE], - [OVS_DEFINE([HAVE_IFLA_IPTUN_ENCAP_TYPE])]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_IPTUN_COLLECT_METADATA], - [OVS_DEFINE([HAVE_IFLA_IPTUN_COLLECT_METADATA])]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_GRE_ENCAP_DPORT]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_GRE_COLLECT_METADATA]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_GRE_IGNORE_DF]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_GRE_FWMARK]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_GRE_ERSPAN_INDEX]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_GRE_ERSPAN_HWID]) - OVS_GREP_IFELSE([$KSRC/include/uapi/linux/if_tunnel.h], - [IFLA_IPTUN_FWMARK]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/skbuff.h], [sk_buff], - [csum_valid], - [OVS_DEFINE([HAVE_SKBUFF_CSUM_VALID])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/skbuff.h], [sk_buff], - [vlan_present], - [OVS_DEFINE([HAVE_SKBUFF_VLAN_PRESENT])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], - [skb_checksum_simple_validate]) - OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], - [void.*ndo_get_stats64], - [OVS_DEFINE([HAVE_VOID_NDO_GET_STATS64])]) - OVS_GREP_IFELSE([$KSRC/include/linux/timer.h], [init_timer_deferrable], - [OVS_DEFINE([HAVE_INIT_TIMER_DEFERRABLE])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/ip_tunnels.h], - [ip_tunnel_info_opts_set], [flags], - [OVS_DEFINE([HAVE_IP_TUNNEL_INFO_OPTS_SET_FLAGS])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags], - [rnd], - [OVS_DEFINE([HAVE_INET_FRAGS_RND])]) - OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [__LINUX_OVERFLOW_H], - [OVS_DEFINE([HAVE_OVERFLOW_H])]) - OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [struct_size], - [OVS_DEFINE([HAVE_STRUCT_SIZE])]) - OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_array], - [OVS_DEFINE([HAVE_KVMALLOC_ARRAY])]) - OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_node], - [OVS_DEFINE([HAVE_KVMALLOC_NODE])]) - OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_l3proto.h], - [nf_conntrack_l3proto], - [OVS_DEFINE([HAVE_NF_CONNTRACK_L3PROATO_H])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_core.h], - [nf_conntrack_in], [nf_hook_state], - [OVS_DEFINE([HAVE_NF_CONNTRACK_IN_TAKES_NF_HOOK_STATE])]) - OVS_GREP_IFELSE([$KSRC/include/net/ipv6_frag.h], [IP6_DEFRAG_CONNTRACK_IN], - [OVS_DEFINE([HAVE_IPV6_FRAG_H])]) - OVS_FIND_PARAM_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_helper.h], - [nf_ct_helper_ext_add], [nf_conntrack_helper], - [OVS_DEFINE([HAVE_NF_CT_HELPER_EXT_ADD_TAKES_HELPER])]) - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_calc_hlen], - [OVS_DEFINE([HAVE_GRE_CALC_HLEN])]) - OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [ip_gre_calc_hlen], - [OVS_DEFINE([HAVE_IP_GRE_CALC_HLEN])]) - OVS_GREP_IFELSE([$KSRC/include/linux/rbtree.h], [rb_link_node_rcu], - [OVS_DEFINE([HAVE_RBTREE_RB_LINK_NODE_RCU])]) - OVS_GREP_IFELSE([$KSRC/include/net/dst_ops.h], [bool confirm_neigh], - [OVS_DEFINE([HAVE_DST_OPS_CONFIRM_NEIGH])]) - OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [fqdir], - [OVS_DEFINE([HAVE_INET_FRAG_FQDIR])]) - OVS_FIND_FIELD_IFELSE([$KSRC/include/net/genetlink.h], [genl_ops], - [policy], - [OVS_DEFINE([HAVE_GENL_OPS_POLICY])]) - OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], - [nla_parse_deprecated_strict], - [OVS_DEFINE([HAVE_NLA_PARSE_DEPRECATED_STRICT])]) - OVS_FIND_OP_PARAM_IFELSE([$KSRC/include/net/rtnetlink.h], - [validate], [extack], - [OVS_DEFINE([HAVE_RTNLOP_VALIDATE_WITH_EXTACK])]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], - [__skb_set_hash]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [sw_hash]) - OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_get_hash_raw]) - - if cmp -s datapath/linux/kcompat.h.new \ - datapath/linux/kcompat.h >/dev/null 2>&1; then - rm datapath/linux/kcompat.h.new - else - mv datapath/linux/kcompat.h.new datapath/linux/kcompat.h - fi -]) - dnl Checks for net/if_dl.h. dnl dnl (We use this as a proxy for checking whether we're building on FreeBSD
Since the openvswitch project inception it has had support for building a Linux kernel module to support the OVS kernel datapath. Since Linux kernel release 5.8 support for newer kernels has been deprecated. Now is the time to fully discontinue support for building the openvswitch kernel driver. Since Linux 5.9 the Linux built-in openvswitch kernel driver supports all necessary features and functions of the kernel datapath and the need to support this additional "out of tree" kernel module is gone. Remove the --with-linux configuration support from the acinclude.m4 configuration and warn user it is not supported any longer. Signed-off-by: Greg Rose <gvrose8192@gmail.com> --- acinclude.m4 | 683 +-------------------------------------------------- 1 file changed, 1 insertion(+), 682 deletions(-)