AC_DEFUN([LN_CONFIG_BACKOFF], [
AC_MSG_CHECKING([whether to enable tunable backoff TCP support])
AC_ARG_ENABLE([backoff],
- AC_HELP_STRING([--disable-backoff],
+ AS_HELP_STRING([--disable-backoff],
[disable socknal tunable backoff]),
[], [enable_backoff="yes"])
AC_MSG_RESULT([$enable_backoff])
AC_DEFUN([LN_CONFIG_O2IB], [
AC_MSG_CHECKING([whether to use Compat RDMA])
AC_ARG_WITH([o2ib],
- AC_HELP_STRING([--with-o2ib=[yes|no|<path>]],
+ AS_HELP_STRING([--with-o2ib=[yes|no|<path>]],
[build o2iblnd against path]),
[], [with_o2ib="yes"])
OFED_INFO="ofed_info"
LSPKG="rpm -ql"
])
- O2IBPATHS=$(eval $OFED_INFO | egrep -w 'mlnx-ofed-kernel-dkms|mlnx-ofa_kernel-devel|compat-rdma-devel|kernel-ib-devel|ofa_kernel-devel' | xargs $LSPKG | grep '\(/openib\|/ofa_kernel/default\|/ofa_kernel\)$' | head -n1)
+ O2IBPATHS=$(eval $OFED_INFO |
+ egrep -w 'mlnx-ofed-kernel-dkms|mlnx-ofa_kernel-devel|compat-rdma-devel|kernel-ib-devel|ofa_kernel-devel' |
+ xargs $LSPKG | grep -v 'ofa_kernel-' | grep rdma_cm.h | sed 's/\/include\/rdma\/rdma_cm.h//')
AS_IF([test -z "$O2IBPATHS"], [
AC_MSG_ERROR([
You seem to have an OFED installed but have not installed it's devel package.
AC_MSG_ERROR([
It appears that you have multiple OFED versions installed.
If you still want to build Lustre for your OFED I/B stack, you need to install a single version with its devel headers RPM.
-Instead, if you want to build Lustre for your kernel's built-in I/B stack rather than your installed OFED stack, either remove the OFED package(s) or use --with-o2ib=no.
+Instead, if you want to build Lustre for your in-kernel I/B stack rather than your installed external OFED stack, either remove the OFED package(s) or use --with-o2ib=no.
])
])
if test -e $O2IBPATHS/${LINUXRELEASE}; then
])
# we know at this point that the found OFED source is good
O2IB_SYMVER=""
- if test $ENABLEO2IB = "withpath" -o "x$OFED" = "xyes" ; then
- if test -f $O2IBPATH/Module.symvers; then
- O2IB_SYMVER=$O2IBPATH/Module.symvers;
- break;
- fi
- if test -n "$O2IB_SYMVER"; then
- AC_MSG_NOTICE([adding $O2IB_SYMVER to Symbol Path])
- EXTRA_SYMBOLS="$EXTRA_SYMBOLS $O2IB_SYMVER"
- AC_SUBST(EXTRA_SYMBOLS)
- else
- AC_MSG_ERROR([an external source tree was, either specified or detected, for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
- fi
+ if test -f $O2IBPATH/Module.symvers; then
+ O2IB_SYMVER=$O2IBPATH/Module.symvers
+ elif test "x$SUSE_KERNEL" = "xyes"; then
+ O2IB_SYMVER=$(find ${O2IBPATH}* -name Module.symvers)
+ elif test -f $LINUX_OBJ/Module.symvers; then
+ # Debian symvers is in the arch tree
+ O2IB_SYMVER=$LINUX_OBJ/Module.symvers
+ fi
+ if test -n "$O2IB_SYMVER"; then
+ AC_MSG_NOTICE([adding $O2IB_SYMVER to Symbol Path])
+ EXTRA_SYMBOLS="$EXTRA_SYMBOLS $O2IB_SYMVER"
+ AC_SUBST(EXTRA_SYMBOLS)
+ else
+ AC_MSG_ERROR([an external source tree was, either specified or detected, for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
fi
LB_CHECK_COMPILE([if Linux kernel has kthread_worker],
AS_IF([test $ENABLEO2IB != "no"], [
EXTRA_CHECK_INCLUDE="$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE"
+ KBUILD_EXTRA_SYMBOLS="$KBUILD_EXTRA_SYMBOLS $O2IBPATH/Module.symvers"
# In RHEL 6.2, rdma_create_id() takes the queue-pair type as a fourth argument
LB_CHECK_COMPILE([if 'rdma_create_id' wants four args],
[FMR pool API is available])
])
+ # rdma_connect_locked() was added in Linux 5.10,
+ # commit 071ba4cc559de47160761b9500b72e8fa09d923d
+ # and in MOFED-5.2-2. rdma_connect_locked() must
+ # be called instead of rdma_connect() in
+ # RDMA_CM_EVENT_ROUTE_RESOLVED handler.
+ LB_CHECK_COMPILE([if 'rdma_connect_locked' exists],
+ rdma_connect_locked, [
+ #include <rdma/rdma_cm.h>
+ ],[
+ rdma_connect_locked(NULL, NULL);
+ ],[
+ AC_DEFINE(HAVE_RDMA_CONNECT_LOCKED, 1,
+ [rdma_connect_locked is defined])
+ ])
+
+ # ethtool_link_settings was added in Linux 4.6
+ LB_CHECK_COMPILE([if 'ethtool_link_settings' exists],
+ ethtool_link_settings, [
+ #include <linux/ethtool.h>
+ ],[
+ struct ethtool_link_ksettings cmd;
+ ],[
+ AC_DEFINE(HAVE_ETHTOOL_LINK_SETTINGS, 1,
+ [ethtool_link_settings is defined])
+ ])
+
EXTRA_CHECK_INCLUDE=""
AC_DEFUN([LN_CONFIG_O2IB_SRC], [])
AC_DEFUN([LN_CONFIG_O2IB_RESULTS], [])
AC_DEFUN([LN_CONFIG_GNILND], [
AC_MSG_CHECKING([whether to enable GNI lnd])
AC_ARG_ENABLE([gni],
- AC_HELP_STRING([--enable-gni],
+ AS_HELP_STRING([--enable-gni],
[enable GNI lnd]),
[], [enable_gni="no"])
AC_MSG_RESULT([$enable_gni])
],[
GNILND="gnilnd"
],[
- AC_MSG_ERROR([can't compile gnilnd with given GNICPPFLAGS: $GNICPPFLAGS])
+ AC_MSG_ERROR([cannot compile gnilnd with given GNICPPFLAGS: $GNICPPFLAGS])
])
# at this point, we have gnilnd basic support,
# now check for extra features
AC_SUBST(GNILND)
]) # LN_CONFIG_GNILND
+# LN_CONFIG_STRSCPY_EXISTS
+#
+# If strscpy exists, prefer it over strlcpy
+#
+AC_DEFUN([LN_CONFIG_STRSCPY_EXISTS], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([kernel strscpy is available],
+strscpy_exists, [
+ #include <linux/string.h>
+],[
+ strscpy((char *)NULL, (const char *)NULL, 0);
+],[
+ AC_DEFINE(HAVE_STRSCPY, 1,
+ [kernel strscpy is available])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LN_CONFIG_STRSCPY_EXISTS
+
# LN_CONFIG_SOCK_CREATE_KERN
#
# 4.x sock_create_kern() added a first parameter as 'struct net *'
LN_CONFIG_BACKOFF
LN_CONFIG_O2IB
LN_CONFIG_GNILND
+LN_CONFIG_STRSCPY_EXISTS
# 3.10
LN_EXPORT_KMAP_TO_PAGE
# 3.15
AC_MSG_NOTICE([LNet core checks
==============================================================================])
+AC_ARG_WITH([cuda],
+ AS_HELP_STRING([--with-cuda=path],
+ [Use a CUDA sources.]),
+ [LB_ARG_CANON_PATH([cuda], [CUDA_PATH])],
+ [CUDA_PATH=`ls -d1 /usr/src/nvidia-*/nvidia/ | tail -1`]
+)
+
+AC_ARG_WITH([gds],
+ AS_HELP_STRING([--with-gds=path],
+ [Use a gds sources.]),
+ [LB_ARG_CANON_PATH([gds], [GDS_PATH])],
+ [GDS_PATH=`ls -d1 /usr/src/nvidia-fs* | tail -1`]
+)
+
+AS_IF([test -n "${CUDA_PATH}" && test -n "${GDS_PATH}"],[
+LB_CHECK_FILE([$CUDA_PATH/nv-p2p.h],
+ [
+ AC_MSG_RESULT([CUDA path is $CUDA_PATH])
+ AC_SUBST(CUDA_PATH)
+ ],
+ [AC_MSG_ERROR([CUDA sources don't found. nv-p2p.h don't exit])]
+)
+
+LB_CHECK_FILE([$GDS_PATH/nvfs-dma.h],
+ [
+ LB_CHECK_FILE([$GDS_PATH/config-host.h], [
+ AC_MSG_RESULT([GDS path is $GDS_PATH])
+ AC_SUBST(GDS_PATH)
+ AC_DEFINE(WITH_GDS, 1, "GDS build enabled")
+ ], [])
+ ],
+ [])
+],[
+ AC_MSG_WARN([CUDA or GDS sources not found. GDS support disabled])
+]
+)
+
+# lnet/utils/lnetconfig/liblnetconfig_netlink.c
+AS_IF([test "x$enable_dist" = xno], [
+ PKG_CHECK_MODULES(LIBNL3, [libnl-genl-3.0 >= 3.1])
+])
+
+AC_CHECK_LIB([nl-3], [nla_get_s32], [
+ AC_DEFINE(HAVE_NLA_GET_S32, 1,
+ [libnl3 supports nla_get_s32])
+ ], [
+])
+
+AC_CHECK_LIB([nl-3], [nla_get_s64], [
+ AC_DEFINE(HAVE_NLA_GET_S64, 1,
+ [libnl3 supports nla_get_s64])
+ ], [
+])
+
+#
+# LN_USR_NLMSGERR
+#
+AC_DEFUN([LN_USR_NLMSGERR], [
+AC_MSG_CHECKING([if 'enum nlmsgerr_attrs' exists])
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([
+ #include <linux/netlink.h>
+
+ int main(void) {
+ int x = (int)NLMSGERR_ATTR_MAX;
+ return x;
+ }
+])],[
+ AC_DEFINE(HAVE_USRSPC_NLMSGERR, 1,
+ ['enum nlmsgerr_attrs' exists])
+])
+]) # LN_USR_NLMGSERR
+
# lnet/utils/portals.c
AC_CHECK_HEADERS([netdb.h])
AC_CHECK_FUNCS([gethostbyname])
AC_MSG_CHECKING([whether to enable 'efence' debugging support])
AC_ARG_ENABLE(efence,
- AC_HELP_STRING([--enable-efence],
+ AS_HELP_STRING([--enable-efence],
[use efence library]),
[], [enable_efence="no"])
AC_MSG_RESULT([$enable_efence])
LN_CONFIG_DLC
LN_USR_RDMA
+LN_USR_NLMSGERR
]) # LN_CONFIGURE
#