]) # LN_CHECK_GCC_VERSION
#
-# LN_FUNC_DEV_GET_BY_NAME_2ARG
-#
-AC_DEFUN([LN_FUNC_DEV_GET_BY_NAME_2ARG], [
-LB_CHECK_COMPILE([if 'dev_get_by_name' has two args],
-dev_get_by_name_2args, [
- #include <linux/netdevice.h>
-],[
- dev_get_by_name(NULL, NULL);
-],[
- AC_DEFINE(HAVE_DEV_GET_BY_NAME_2ARG, 1,
- [dev_get_by_name has 2 args])
-])
-]) # LN_FUNC_DEV_GET_BY_NAME_2ARG
-
-#
# LN_CONFIG_AFFINITY
#
# check if cpu affinity is available/wanted
case $with_o2ib in
yes) AS_IF([which ofed_info 2>/dev/null], [
- O2IBPATHS=$(ofed_info | egrep -w 'compat-rdma-devel|kernel-ib-devel|ofa_kernel-devel' | xargs rpm -ql | grep '/openib$')
+ AS_IF([test x$uses_dpkg = xyes], [
+ OFED_INFO="ofed_info | awk '{print \[$]2}'"
+ LSPKG="dpkg --listfiles"
+ ], [
+ OFED_INFO="ofed_info"
+ LSPKG="rpm -ql"
+ ])
+ O2IBPATHS=$(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 '\(/openib\|/ofa_kernel/default\)$' | head -n1)
AS_IF([test -z "$O2IBPATHS"], [
AC_MSG_ERROR([
You seem to have an OFED installed but have not installed it's devel package.
-f ${O2IBPATH}/include/rdma/ib_cm.h -a \
-f ${O2IBPATH}/include/rdma/ib_verbs.h -a \
-f ${O2IBPATH}/include/rdma/ib_fmr_pool.h \)], [
- AS_IF([test \( \( \( -d ${O2IBPATH}/patches -a \
- \( "x$OFED" = "xyes" \) \) -o \
- -d ${O2IBPATH}/kernel_patches \) -a \
- -f ${O2IBPATH}/Makefile \)], [
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([
-
-trying to use the, explicit or detected, OFED distribution's source
-directory (${O2IBPATH}) rather than the "development/headers"
-directory which is likely in ${O2IBPATH%-*}
-])
- ])
o2ib_found=true
break
])
*) AC_MSG_ERROR([internal error]) ;;
esac
else
+ COMPAT_AUTOCONF=""
compatrdma_found=false
if test -f ${O2IBPATH}/include/linux/compat-2.6.h; then
AC_MSG_RESULT([yes])
compatrdma_found=true
AC_DEFINE(HAVE_COMPAT_RDMA, 1, [compat rdma found])
+ EXTRA_OFED_CONFIG="$EXTRA_OFED_CONFIG -include ${O2IBPATH}/include/linux/compat-2.6.h"
+ if test -f "$O2IBPATH/include/linux/compat_autoconf.h"; then
+ COMPAT_AUTOCONF="$O2IBPATH/include/linux/compat_autoconf.h"
+ fi
else
AC_MSG_RESULT([no])
fi
elif test -f "$O2IBPATH/ofed_patch.mk"; then
. "$O2IBPATH/ofed_patch.mk"
fi
- else
+ elif test -z "$COMPAT_AUTOCONF"; then
+ # Depreciated checks
if test "x$RHEL_KERNEL" = xyes; then
- case "$RHEL_RELEASE_NO" in
- 64)
- EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_RHEL_6_4" ;;
- 65)
- EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_RHEL_6_4 -DCONFIG_COMPAT_RHEL_6_5" ;;
- esac
+ RHEL_MAJOR=$(awk '/ RHEL_MAJOR / { print [$]3 }' $LINUX_OBJ/include/$VERSION_HDIR/version.h)
+ I=$(awk '/ RHEL_MINOR / { print [$]3 }' $LINUX_OBJ/include/$VERSION_HDIR/version.h)
+ while test "$I" -ge 0; do
+ EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_RHEL_${RHEL_MAJOR}_$I"
+ I=$(($I-1))
+ done
elif test "x$SUSE_KERNEL" = xyes; then
SP=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_SLES_11_$SP"
fi
fi
+
AC_MSG_CHECKING([whether to use any OFED backport headers])
if test -n "$BACKPORT_INCLUDES"; then
AC_MSG_RESULT([yes])
O2IBLND=""
O2IBPATH=$(readlink --canonicalize $O2IBPATH)
EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -I$O2IBPATH/include"
+ EXTRA_CHECK_INCLUDE="$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE"
LB_CHECK_COMPILE([whether to enable OpenIB gen2 support],
openib_gen2_support, [
- #include <linux/version.h>
- #include <linux/pci.h>
- #include <linux/gfp.h>
#ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
#include <linux/compat-2.6.h>
#endif
+ #include <linux/version.h>
+ #include <linux/pci.h>
+ #include <linux/gfp.h>
#include <rdma/rdma_cm.h>
#include <rdma/ib_cm.h>
#include <rdma/ib_verbs.h>
fi
done
if test -n "$O2IB_SYMVER"; then
- AC_MSG_NOTICE([adding $O2IBPATH/$O2IB_SYMVER to $PWD/$SYMVERFILE])
- # strip out the existing symbols versions first
- if test -f $PWD/$SYMVERFILE; then
- egrep -v $(echo $(awk '{ print $2 }' $O2IBPATH/$O2IB_SYMVER) | tr ' ' '|') $PWD/$SYMVERFILE > $PWD/$SYMVERFILE.old
- else
- touch $PWD/$SYMVERFILE.old
- fi
- cat $PWD/$SYMVERFILE.old $O2IBPATH/$O2IB_SYMVER > $PWD/$SYMVERFILE
- rm $PWD/$SYMVERFILE.old
+ AC_MSG_NOTICE([adding $O2IBPATH/$O2IB_SYMVER to Symbol Path])
+ EXTRA_SYMBOLS="$EXTRA_SYMBOLS $O2IBPATH/$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 $O2IBPATH/Module.symvers there])
fi
fi
- LN_CONFIG_OFED_SPEC
+ LB_CHECK_COMPILE([if Linux kernel has kthread_worker],
+ linux_kthread_worker, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <linux/kthread.h>
+ ],[
+ struct kthread_work *kth_wrk __attribute__ ((unused));
+ flush_kthread_work(kth_wrk);
+ ],[
+ AC_DEFINE(HAVE_KTHREAD_WORK, 1, [kthread_worker found])
+ if test -z "$COMPAT_AUTOCONF"; then
+ EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_IS_KTHREAD"
+ fi
+ ])
+ EXTRA_CHECK_INCLUDE=""
fi
])
+AC_SUBST(EXTRA_OFED_CONFIG)
AC_SUBST(EXTRA_OFED_INCLUDE)
AC_SUBST(O2IBLND)
-AC_SUBST(O2IBPATHS)
+AC_SUBST(O2IBPATH)
AC_SUBST(ENABLEO2IB)
-# In RHEL 6.2, rdma_create_id() takes the queue-pair type as a fourth argument
AS_IF([test $ENABLEO2IB != "no"], [
+ EXTRA_CHECK_INCLUDE="$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE"
+
+ # 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],
rdma_create_id_4args, [
#ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
#include <linux/compat-2.6.h>
#endif
#include <rdma/rdma_cm.h>
AC_DEFINE(HAVE_RDMA_CREATE_ID_4ARG, 1,
[rdma_create_id wants 4 args])
])
-])
+
+ # 4.4 added network namespace parameter for rdma_create_id()
+ LB_CHECK_COMPILE([if 'rdma_create_id' wants five args],
+ rdma_create_id_5args, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <rdma/rdma_cm.h>
+ ],[
+ rdma_create_id(NULL, NULL, NULL, 0, 0);
+ ],[
+ AC_DEFINE(HAVE_RDMA_CREATE_ID_5ARG, 1,
+ [rdma_create_id wants 5 args])
+ ])
+
+ # 4.2 introduced struct ib_cq_init_attr which is used
+ # by ib_create_cq(). Note some OFED stacks only keep
+ # their headers in sync with latest kernels but not
+ # the functionality which means for infiniband testing
+ # we need to always test functionality testings.
+ LB_CHECK_COMPILE([if 'struct ib_cq_init_attr' is used],
+ ib_cq_init_attr, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ struct ib_cq_init_attr cq_attr;
+
+ ib_create_cq(NULL, NULL, NULL, NULL, &cq_attr);
+ ],[
+ AC_DEFINE(HAVE_IB_CQ_INIT_ATTR, 1,
+ [struct ib_cq_init_attr is used by ib_create_cq])
+ ])
+
+ # 4.3 removed ib_alloc_fast_reg_mr()
+ LB_CHECK_COMPILE([if 'ib_alloc_fast_reg_mr' exists],
+ ib_alloc_fast_reg_mr, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ ib_alloc_fast_reg_mr(NULL, 0);
+ ],[
+ AC_DEFINE(HAVE_IB_ALLOC_FAST_REG_MR, 1,
+ [ib_alloc_fast_reg_mr is defined])
+ ])
+
+ # In v4.4 Linux kernel,
+ # commit e622f2f4ad2142d2a613a57fb85f8cf737935ef5
+ # split up struct ib_send_wr so that all non-trivial verbs
+ # use their own structure which embedds struct ib_send_wr.
+ LB_CHECK_COMPILE([if 'struct ib_rdma_wr' is defined],
+ ib_rdma_wr, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ struct ib_rdma_wr *wr __attribute__ ((unused));
+
+ wr = rdma_wr(NULL);
+ ],[
+ AC_DEFINE(HAVE_IB_RDMA_WR, 1,
+ [struct ib_rdma_wr is defined])
+ ])
+
+ # new fast registration API introduced in 4.4
+ LB_CHECK_COMPILE([if 'ib_map_mr_sg' exists],
+ ib_map_mr_sg, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ ib_map_mr_sg(NULL, NULL, 0, 0);
+ ],[
+ AC_DEFINE(HAVE_IB_MAP_MR_SG, 1,
+ [ib_map_mr_sg exists])
+ ])
+
+ # ib_query_device() removed in 4.5
+ LB_CHECK_COMPILE([if 'struct ib_device' has member 'attrs'],
+ ib_device.attrs, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ struct ib_device dev;
+ struct ib_device_attr dev_attr = {};
+ dev.attrs = dev_attr;
+ ],[
+ AC_DEFINE(HAVE_IB_DEVICE_ATTRS, 1,
+ [struct ib_device.attrs is defined])
+ ])
+
+ LB_CHECK_COMPILE([if function 'ib_inc_rkey' is defined],
+ ib_inc_rkey, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ (void)ib_inc_rkey(0);
+ ],[
+ AC_DEFINE(HAVE_IB_INC_RKEY, 1,
+ [function ib_inc_rkey exist])
+ ])
+
+ EXTRA_CHECK_INCLUDE=""
+]) # ENABLEO2IB != "no"
]) # LN_CONFIG_O2IB
#
return rrc;
],[
GNICPPFLAGS="$GNICPPFLAGS -DGNILND_USE_RCA=1"
- GNILNDRCA="gnilndrca"
])
EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
])
AC_SUBST(GNICPPFLAGS)
-AC_SUBST(GNILNDRCA)
AC_SUBST(GNILND)
]) # LN_CONFIG_GNILND
#
+# LN_CONFIG_SK_SLEEP
+#
+# 2.6.35 kernel has sk_sleep function
+#
+AC_DEFUN([LN_CONFIG_SK_SLEEP], [
+LB_CHECK_COMPILE([if Linux kernel has 'sk_sleep'],
+sk_sleep, [
+ #include <net/sock.h>
+],[
+ sk_sleep(NULL);
+],[
+ AC_DEFINE(HAVE_SK_SLEEP, 1,
+ [kernel has sk_sleep])
+])
+]) # LN_CONFIG_SK_SLEEP
+
+#
# LN_CONFIG_TCP_SENDPAGE
#
-# 2.6.36 tcp_sendpage() first parameter is 'struct sock' instead of 'struct socket'.
+# 2.6.36 tcp_sendpage() first parameter is 'struct sock'
+# instead of 'struct socket'.
#
AC_DEFUN([LN_CONFIG_TCP_SENDPAGE], [
tmp_flags="$EXTRA_KCFLAGS"
#
# LN_CONFIG_SK_DATA_READY
#
-# 2.6.36 tcp_sendpage() first parameter is 'struct sock' instead of 'struct socket'.
+# 3.15 for struct sock the *sk_data_ready() field only takes one argument now
#
AC_DEFUN([LN_CONFIG_SK_DATA_READY], [
tmp_flags="$EXTRA_KCFLAGS"
AC_MSG_NOTICE([LNet kernel checks
==============================================================================])
-LN_FUNC_DEV_GET_BY_NAME_2ARG
LN_CONFIG_AFFINITY
LN_CONFIG_BACKOFF
LN_CONFIG_O2IB
LN_CONFIG_GNILND
+# 2.6.35
+LN_CONFIG_SK_SLEEP
# 2.6.36
LN_CONFIG_TCP_SENDPAGE
# 3.15
==============================================================================])
# lnet/utils/portals.c
-AC_CHECK_HEADERS([netdb.h netinet/tcp.h asm/types.h endian.h sys/ioctl.h])
-AC_CHECK_FUNCS([gethostbyname socket connect])
-
-# lnet/utils/debug.c
-AC_CHECK_HEADERS([linux/version.h])
+AC_CHECK_HEADERS([netdb.h])
+AC_CHECK_FUNCS([gethostbyname])
# lnet/utils/wirecheck.c
AC_CHECK_FUNCS([strnlen])
# -------- Check for required packages --------------
-#
-# LC_CONFIG_READLINE
-#
-# Build with readline
-#
-AC_MSG_CHECKING([whether to enable readline support])
-AC_ARG_ENABLE(readline,
- AC_HELP_STRING([--disable-readline],
- [disable readline support]),
- [], [enable_readline="yes"])
-AC_MSG_RESULT([$enable_readline])
-
-# -------- check for readline if enabled ----
-
-LIBREADLINE=""
-AS_IF([test "x$enable_readline" = xyes], [
- AC_CHECK_LIB([readline], [readline], [
- LIBREADLINE="-lreadline"
- AC_DEFINE(HAVE_LIBREADLINE, 1,
- [readline library is available])])
-])
-AC_SUBST(LIBREADLINE)
-
-# -------- enable acceptor libwrap (TCP wrappers) support? -------
-
-AC_MSG_CHECKING([if libwrap support is requested])
-AC_ARG_ENABLE([libwrap],
- AC_HELP_STRING([--enable-libwrap], [use TCP wrappers]),
- [case "${enableval}" in
- yes) enable_libwrap="yes" ;;
- no) enable_libwrap="no" ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-libwrap) ;;
- esac], [enable_libwrap="no"])
-AC_MSG_RESULT([$enable_libwrap])
-LIBWRAP=""
-AS_IF([test "x$enable_libwrap" = xyes], [
- LIBWRAP="-lwrap"
- AC_DEFINE(HAVE_LIBWRAP, 1,
- [libwrap support is requested])
+AC_MSG_CHECKING([whether to enable 'efence' debugging support])
+AC_ARG_ENABLE(efence,
+ AC_HELP_STRING([--enable-efence],
+ [use efence library]),
+ [], [enable_efence="no"])
+AC_MSG_RESULT([$enable_efence])
+
+LIBEFENCE=""
+AS_IF([test "$enable_efence" = yes], [
+ LIBEFENCE="-lefence"
+ AC_DEFINE(HAVE_LIBEFENCE, 1,
+ [libefence support is requested])
])
-AC_SUBST(LIBWRAP)
+AC_SUBST(LIBEFENCE)
LN_CONFIG_MAX_PAYLOAD
LN_CONFIG_DLC
#
AC_DEFUN([LN_CONDITIONALS], [
AM_CONDITIONAL(BUILD_O2IBLND, test x$O2IBLND = "xo2iblnd")
-AM_CONDITIONAL(BUILD_GNILND, test x$GNILND = "xgnilnd")
-AM_CONDITIONAL(BUILD_GNILND_RCA, test x$GNILNDRCA = "xgnilndrca")
+AM_CONDITIONAL(BUILD_GNILND, test x$GNILND = "xgnilnd")
AM_CONDITIONAL(BUILD_DLC, test x$USE_DLC = "xyes")
]) # LN_CONDITIONALS