From 2c9ec23d25766a71ed3f262007b8f2211cd4a769 Mon Sep 17 00:00:00 2001 From: Jozsef Kadlecsik Date: Mon, 11 Sep 2017 20:45:44 +0200 Subject: Backport patch: netlink: pass extended ACK struct to parsing functions --- configure.ac | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'configure.ac') diff --git a/configure.ac b/configure.ac index 2c6354f..c818557 100644 --- a/configure.ac +++ b/configure.ac @@ -559,6 +559,16 @@ else AC_SUBST(HAVE_NETLINK_EXTENDED_ACK, undef) fi +AC_MSG_CHECKING([kernel source for passing extended ACK struct to parsing functions]) +if test -f $ksourcedir/include/linux/netlink.h && \ + $AWK '/^static inline int nla_parse_nested/ {for(i=1; i<=4; i++) {getline; print}}' $ksourcedir/include/linux/netlink.h | $GREP -q 'struct netlink_ext_ack'; then + AC_MSG_RESULT(yes) + AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_PARSERS, define) +else + AC_MSG_RESULT(no) + AC_SUBST(HAVE_PASSING_EXTENDED_ACK_TO_PARSERS, undef) +fi + AC_MSG_CHECKING([kernel source for struct net_generic]) if test -f $ksourcedir/include/net/netns/generic.h && \ $GREP -q 'struct net_generic' $ksourcedir/include/net/netns/generic.h; then -- cgit v1.2.3