# for both source and DKMS builds.
#
AC_DEFUN([LN_CONFIG_O2IB], [
-AC_MSG_CHECKING([whether to use Compat RDMA])
+AC_ARG_ENABLE([multiple-lnds],
+ [AS_HELP_STRING([--enable-multiple-lnds],
+ [enable multiple lnds to build in-kernel and external o2iblnd])],
+ [AS_IF([test x$enable_multiple_lnds != xyes -a x$enable_multiple_lnds != xno],
+ [AC_MSG_ERROR([multiple-lnds valid options are "yes" or "no"])])],
+ [enable_multiple_lnds="no"])
+ ENABLE_MULTIPLE_LNDS="$enable_multiple_lnds"
+
+AC_MSG_CHECKING([if external o2iblnd needs to use Compat RDMA])
AC_ARG_WITH([o2ib],
AS_HELP_STRING([--with-o2ib=[yes|no|<path>]],
[build o2iblnd against path]),
[], [with_o2ib="yes"])
case $with_o2ib in
- yes) AS_IF([which ofed_info 2>/dev/null], [
+ yes) INT_O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
+ BUILT_IN_KO2IBLND="yes"
+ # Use ofed_info to find external driver
+ AS_IF([which ofed_info 2>/dev/null], [
AS_IF([test x$uses_dpkg = xyes], [
LIST_ALL_PKG="dpkg -l | awk '{print \[$]2}'"
LSPKG="dpkg --listfiles"
egrep "${O2IBDIR}$" | head -n1)
if test -n "$O2IBDIR_PATH"; then
- O2IBPATHS=$(find $O2IBDIR_PATH -name rdma_cm.h |
- grep -F -e "`uname -r`" -e default |
+ EXT_O2IBPATHS=$(find $O2IBDIR_PATH -name rdma_cm.h |
+ grep -F -e "$(uname -r)" -e default |
sed -e 's/\/include\/rdma\/rdma_cm.h//')
fi
- AS_IF([test -z "$O2IBPATHS"], [
- AC_MSG_ERROR([
-You seem to have an OFED installed but have not installed it's devel package.
-If you still want to build Lustre for your OFED I/B stack, you need to install its devel headers RPM.
-Instead, if you want to build Lustre for your kernel's built-in I/B stack rather than your installed OFED stack, either remove the OFED package(s) or use --with-o2ib=no.
+ # When ofed-scripts are installed and either the devel
+ # package is missing or multiple devel packages are
+ # installed. Give the user a warning
+ # The in-kernel ofed stack can be built .. so we can
+ # proceed.
+
+ EXTERNAL_KO2IBLND="yes"
+ AS_IF([test -z "$EXT_O2IBPATHS"], [
+ EXTERNAL_KO2IBLND="no"
+ AC_MSG_WARN([
+* You seem to have an OFED installed but have not installed the associated
+* devel package.
+* If you still want to build Lustre for your External OFED I/B stack,
+* you need to install its devel headers RPM.
+* Only the kernel built-in I/B stack support will be built.
])
])
- AS_IF([test $(echo $O2IBPATHS | wc -w) -ge 2], [
- 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 in-kernel I/B stack rather than your installed external OFED stack, either remove the OFED package(s) or use --with-o2ib=no.
- ])
+ AS_IF([test $(echo $EXT_O2IBPATHS | wc -w) -ge 2], [
+ BUILT_IN_KO2IBLND="no"
+ AC_MSG_WARN([
+* It appears that you have multiple OFED versions installed.
+* If you still want to build Lustre for your External OFED I/B stack, you
+* need to install a single version with the associated devel package.
+* Only the kernel built-in I/B stack support will be built.
+ ])
])
- if test -e $O2IBPATHS/${LINUXRELEASE}; then
- O2IBPATHS=$O2IBPATHS/${LINUXRELEASE}
- elif test -e $O2IBPATHS/default; then
- O2IBPATHS=$O2IBPATHS/default
+ if test x$EXTERNAL_KO2IBLND != "xno" ; then
+ if test -e $EXT_O2IBPATHS/${LINUXRELEASE}; then
+ EXT_O2IBPATHS=$EXT_O2IBPATHS/${LINUXRELEASE}
+ elif test -e $EXT_O2IBPATHS/default; then
+ EXT_O2IBPATHS=$EXT_O2IBPATHS/default
+ fi
fi
- OFED="yes"
- ], [
- O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
])
ENABLEO2IB="yes"
;;
- no) ENABLEO2IB="no"
+ no) ENABLEO2IB="no"
+ EXTERNAL_KO2IBLND="no"
+ BUILT_IN_KO2IBLND="no"
;;
- *) O2IBPATHS=$with_o2ib
- ENABLEO2IB="withpath"
- OFED="yes"
+ *) ENABLEO2IB="withpath"
+ EXT_O2IBPATHS=$with_o2ib
+ EXTERNAL_KO2IBLND="yes"
+ INT_O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
+ BUILT_IN_KO2IBLND="yes"
;;
esac
AC_MSG_RESULT([no])
AC_DEFUN([LN_CONFIG_O2IB_SRC], [])
AC_DEFUN([LN_CONFIG_O2IB_RESULTS], [])
+ EXT_O2IB_SYMBOLS=""
+ INT_O2IB_SYMBOLS=""
], [
- o2ib_found=false
- for O2IBPATH in $O2IBPATHS; do
- AS_IF([test \( -f ${O2IBPATH}/include/rdma/rdma_cm.h -a \
- -f ${O2IBPATH}/include/rdma/ib_cm.h -a \
- -f ${O2IBPATH}/include/rdma/ib_verbs.h \)], [
- o2ib_found=true
+ # Verify in-kernel O2IB can be built (headers exist) ... or disable it.
+ int_o2ib_found=false
+ for INT_O2IBPATH in $INT_O2IBPATHS; do
+ AS_IF([test \( -f ${INT_O2IBPATH}/include/rdma/rdma_cm.h -a \
+ -f ${INT_O2IBPATH}/include/rdma/ib_cm.h -a \
+ -f ${INT_O2IBPATH}/include/rdma/ib_verbs.h \)], [
+ int_o2ib_found=true
break
])
done
- if ! $o2ib_found; then
- AC_MSG_RESULT([no])
- case $ENABLEO2IB in
- "yes") AC_MSG_ERROR([no OFED nor kernel OpenIB gen2 headers present]) ;;
+ if ! $int_o2ib_found; then
+ AC_MSG_WARN([kernel does not support in-kernel o2ib, it will not be built])
+ BUILT_IN_KO2IBLND="no"
+ fi
+
+ # Verify external O2IB can be built (headers exist), or abort
+ ext_o2ib_found=false
+ for EXT_O2IBPATH in $EXT_O2IBPATHS; do
+ AS_IF([test \( -f ${EXT_O2IBPATH}/include/rdma/rdma_cm.h -a \
+ -f ${EXT_O2IBPATH}/include/rdma/ib_cm.h -a \
+ -f ${EXT_O2IBPATH}/include/rdma/ib_verbs.h \)], [
+ ext_o2ib_found=true
+ break
+ ])
+ done
+ if ! $ext_o2ib_found; then
+ case $EXT_ENABLEO2IB in
"withpath") AC_MSG_ERROR([bad --with-o2ib path]) ;;
- *) AC_MSG_ERROR([internal error]) ;;
+ *) AC_MSG_WARN([
+Auto detection of external O2IB failed. Build of external o2ib disabled.])
+ EXTERNAL_KO2IBLND="no"
+ ;;
esac
- else
+ fi
+
+ if test "x$EXTERNAL_KO2IBLND" != no ; then
+ # Additional checks for external O2IB
COMPAT_AUTOCONF=""
compatrdma_found=false
- if test -f ${O2IBPATH}/include/linux/compat-2.6.h; then
+ if test -f ${EXT_O2IBPATH}/include/linux/compat-2.6.h; then
AC_MSG_RESULT([yes])
compatrdma_found=true
AC_DEFINE(HAVE_OFED_COMPAT_RDMA, 1, [compat rdma found])
- EXTRA_OFED_CONFIG="$EXTRA_OFED_CONFIG -include ${O2IBPATH}/include/linux/compat-2.6.h"
- if test -f "$O2IBPATH/include/linux/compat_autoconf.h"; then
- COMPAT_AUTOCONF="$O2IBPATH/include/linux/compat_autoconf.h"
+ EXTRA_OFED_CONFIG="$EXTRA_OFED_CONFIG -include ${EXT_O2IBPATH}/include/linux/compat-2.6.h"
+ if test -f "$EXT_O2IBPATH/include/linux/compat_autoconf.h"; then
+ COMPAT_AUTOCONF="$EXT_O2IBPATH/include/linux/compat_autoconf.h"
fi
else
AC_MSG_RESULT([no])
fi
if ! $compatrdma_found; then
- if test -f "$O2IBPATH/config.mk"; then
- . "$O2IBPATH/config.mk"
- elif test -f "$O2IBPATH/ofed_patch.mk"; then
- . "$O2IBPATH/ofed_patch.mk"
+ if test -f "$EXT_O2IBPATH/config.mk"; then
+ . "$EXT_O2IBPATH/config.mk"
+ elif test -f "$EXT_O2IBPATH/ofed_patch.mk"; then
+ . "$EXT_O2IBPATH/ofed_patch.mk"
fi
elif test -z "$COMPAT_AUTOCONF"; then
# Depreciated checks
AC_MSG_CHECKING([whether to use any OFED backport headers])
if test -n "$BACKPORT_INCLUDES"; then
AC_MSG_RESULT([yes])
- OFED_BACKPORT_PATH="$O2IBPATH/${BACKPORT_INCLUDES/*\/kernel_addons/kernel_addons}/"
+ OFED_BACKPORT_PATH="$EXT_O2IBPATH/${BACKPORT_INCLUDES/*\/kernel_addons/kernel_addons}/"
EXTRA_OFED_INCLUDE="-I$OFED_BACKPORT_PATH $EXTRA_OFED_INCLUDE"
else
AC_MSG_RESULT([no])
fi
- O2IBLND=""
- O2IBPATH=$(readlink --canonicalize $O2IBPATH)
- EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -I$O2IBPATH/include -I$O2IBPATH/include/uapi"
+ EXT_O2IBLND=""
+ EXT_O2IBPATH=$(readlink --canonicalize $EXT_O2IBPATH)
+ EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -I$EXT_O2IBPATH/include"
+ EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -I$EXT_O2IBPATH/include/uapi"
EXTRA_CHECK_INCLUDE="$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE"
LB_CHECK_COMPILE([whether to enable OpenIB gen2 support],
openib_gen2_support, [
#include <rdma/ib_cm.h>
#include <rdma/ib_verbs.h>
],[
- struct rdma_cm_id *cm_idi __attribute__ ((unused));
- struct rdma_conn_param conn_param __attribute__ ((unused));
- struct ib_device_attr device_attr __attribute__ ((unused));
- struct ib_qp_attr qp_attr __attribute__ ((unused));
- enum ib_cm_rej_reason rej_reason __attribute__ ((unused));
+ struct rdma_cm_id *cm_idi __attribute__ ((unused));
+ struct rdma_conn_param conn_param __attribute__ ((unused));
+ struct ib_device_attr device_attr __attribute__ ((unused));
+ struct ib_qp_attr qp_attr __attribute__ ((unused));
+ enum ib_cm_rej_reason rej_reason __attribute__ ((unused));
+
rdma_destroy_id(NULL);
],[
- O2IBLND="o2iblnd"
+ EXT_O2IBLND="o2iblnd"
],[
case $ENABLEO2IB in
- "yes") AC_MSG_ERROR([can't compile with OpenIB gen2 headers]) ;;
- "withpath") AC_MSG_ERROR([can't compile with OpenIB gen2 headers under $O2IBPATH]) ;;
+ "yes") AC_MSG_ERROR([cannot compile with OpenIB gen2 headers]) ;;
+ "withpath") AC_MSG_ERROR([cannot compile with OpenIB gen2 headers under $EXT_O2IBPATH]) ;;
*) AC_MSG_ERROR([internal error]) ;;
esac
])
- # we know at this point that the found OFED source is good
- O2IB_SYMVER=""
- if test -f $O2IBPATH/Module.symvers; then
- O2IB_SYMVER=$O2IBPATH/Module.symvers
- elif test "x$SUSE_KERNEL" = "xyes"; then
- O2IB_SYMVER=$(find ${O2IBPATH}* -name Module.symvers)
- # Select only the current 'flavor' if there is more than 1
- NUM_AVAIL=$(find ${O2IBPATH}* -name Module.symvers | wc -l)
- if test ${NUM_AVAIL} -gt 1; then
- PREFER=$(basename ${LINUX_OBJ})
- for F in $(find ${O2IBPATH}-obj -name Module.symvers)
- do
- maybe=$(echo $F | grep "/${PREFER}")
- if test "x$maybe" != "x"; then
- O2IB_SYMVER=$F
- fi
- done
- fi
- elif test -f $LINUX_OBJ/Module.symvers; then
- # Debian symvers is in the arch tree
- O2IB_SYMVER=$LINUX_OBJ/Module.symvers
+ # we know that the found external OFED source+headers are good
+ EXT_O2IB_SYMBOLS=""
+ CHECK_SYMBOLS=""
+ if test -f $EXT_O2IBPATH/Module.symvers ; then
+ CHECK_SYMBOLS=$EXT_O2IBPATH/Module.symvers
fi
- if test -n "$O2IB_SYMVER"; then
- if test ! "$O2IB_SYMVER" -ef "$LINUX_OBJ/Module.symvers"; then
- AC_MSG_NOTICE([adding $O2IB_SYMVER to Symbol Path O2IB])
- EXTRA_SYMBOLS="$EXTRA_SYMBOLS $O2IB_SYMVER"
- AC_SUBST(EXTRA_SYMBOLS)
- EXTRA_OFED_INCLUDE="${EXTRA_OFED_INCLUDE} -DMLNX_OFED_BUILD"
+ if test -n "$CHECK_SYMBOLS"; then
+ if test ! "$CHECK_SYMBOLS" -ef "$LINUX_OBJ/Module.symvers"; then
+ AC_MSG_NOTICE([adding $CHECK_SYMBOLS to external o2ib symbols])
+ EXT_O2IB_SYMBOLS="${CHECK_SYMBOLS}"
+ else
+ EXTERNAL_KO2IBLND="no"
fi
- else
- AC_MSG_ERROR([an external source tree was, either specified or detected, for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
+ elif test "x$EXTERNAL_KO2IBLND" != "xno" ; then
+ AC_MSG_WARN([
+ * Module.symvers for external o2iblnd was not found.
+ * Expected: $EXT_O2IBPATH/Module.symvers
+ * ko2iblnd.ko for external OFED will not be built.
+ ])
+ EXTERNAL_KO2IBLND="no"
fi
+ fi
- LB_CHECK_COMPILE([if Linux kernel has kthread_worker],
- linux_kthread_worker, [
- #ifdef HAVE_OFED_COMPAT_RDMA
- #undef PACKAGE_NAME
- #undef PACKAGE_TARNAME
- #undef PACKAGE_VERSION
- #undef PACKAGE_STRING
- #undef PACKAGE_BUGREPORT
- #undef PACKAGE_URL
- #include <linux/compat-2.6.h>
- #endif
- #include <linux/kthread.h>
- ],[
- struct kthread_work *kth_wrk = NULL;
- flush_kthread_work(kth_wrk);
- ],[
- AC_DEFINE(HAVE_KTHREAD_WORK, 1, [kthread_worker found])
- if test -z "$COMPAT_AUTOCONF"; then
- EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_IS_KTHREAD"
- fi
- ])
- EXTRA_CHECK_INCLUDE=""
+ # we suspect that the found in-kernel OFED source+headers are good
+ # the above compile test *could* be repeated with in-kernel paths ...
+ INT_O2IB_SYMBOLS=""
+ CHECK_SYMBOLS=""
+ if test -f $INT_O2IBPATH/Module.symvers; then
+ CHECK_SYMBOLS=$INT_O2IBPATH/Module.symvers
+ elif test "x$SUSE_KERNEL" = "xyes"; then
+ CHECK_SYMBOLS=$(find ${INT_O2IBPATH}* -name Module.symvers)
+ # Select only the current 'flavor' if there is more than 1
+ NUM_AVAIL=$(find ${INT_O2IBPATH}* -name Module.symvers | wc -l)
+ if test ${NUM_AVAIL} -gt 1; then
+ PREFER=$(basename ${LINUX_OBJ})
+ for F in $(find ${O2IBPATH}-obj -name Module.symvers)
+ do
+ maybe=$(echo $F | grep "/${PREFER}")
+ if test "x$maybe" != "x"; then
+ CHECK_SYMBOLS=$F
+ fi
+ done
+ fi
+ elif test -f $LINUX_OBJ/Module.symvers; then
+ # Debian symvers is in the arch tree
+ CHECK_SYMBOLS=$LINUX_OBJ/Module.symvers
fi
+
+ if test -n "$CHECK_SYMBOLS"; then
+ if test ! "$CHECK_SYMBOLS" -ef "$LINUX_OBJ/Module.symvers"; then
+ AC_MSG_NOTICE([adding $CHECK_SYMBOLS to o2ib in-kernel symbols])
+ INT_O2IB_SYMBOLS="${CHECK_SYMBOLS}"
+ fi
+ else
+ AC_MSG_WARN([Module.symvers for in-kernel o2iblnd was not found, in-kernel ofed will not be built])
+ BUILT_IN_KO2IBLND="no"
+ fi
+
+ if test "x$EXTERNAL_KO2IBLND" = "xno" -a "x$BUILT_IN_KO2IBLND" = "xno" ; then
+ AC_MSG_ERROR([No o2iblnd can be built])
+ elif test "x$ENABLE_MULTIPLE_LNDS" = "xno" -a \
+ "x$EXTERNAL_KO2IBLND" != "xno" -a "x$BUILT_IN_KO2IBLND" != "xno"; then
+ AC_MSG_WARN([
+NOTE: --enable-multiple-lnds is needed to enable both o2iblnd drivers.
+* Disabling in-kernel o2iblnd in favor of external o2iblnd driver.
+* There can be only one in this configuration
+ ])
+ BUILT_IN_KO2IBLND="no"
+ fi
+
+ LB_CHECK_COMPILE([if Linux kernel has kthread_worker],
+ linux_kthread_worker, [
+ #ifdef HAVE_OFED_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <linux/kthread.h>
+ ],[
+ struct kthread_work *kth_wrk = NULL;
+ flush_kthread_work(kth_wrk);
+ ],[
+ AC_DEFINE(HAVE_KTHREAD_WORK, 1, [kthread_worker found])
+ if test -z "$COMPAT_AUTOCONF"; then
+ EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_IS_KTHREAD"
+ fi
+ ])
+ EXTRA_CHECK_INCLUDE=""
])
AC_SUBST(EXTRA_OFED_CONFIG)
AC_SUBST(EXTRA_OFED_INCLUDE)
-AC_SUBST(O2IBLND)
-AC_SUBST(O2IBPATH)
+AC_SUBST(EXT_O2IBLND)
+AC_SUBST(EXT_O2IB_SYMBOLS)
+AC_SUBST(INT_O2IB_SYMBOLS)
+
+# Passed down to deb packaging via autoMakefile.am
+AC_SUBST(EXT_O2IBPATH)
AC_SUBST(ENABLEO2IB)
+AC_SUBST(ENABLE_MULTIPLE_LNDS)
AS_IF([test $ENABLEO2IB != "no"], [
EXTRA_CHECK_INCLUDE="$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE"
- if test ! $O2IBPATH -ef $LINUX_OBJ; then
- KBUILD_EXTRA_SYMBOLS="$KBUILD_EXTRA_SYMBOLS $O2IBPATH/Module.symvers"
+ if test ! $EXT_O2IBPATH -ef $LINUX_OBJ; then
+ EXTERNAL_KO2IBLND="yes"
fi
# In RHEL 6.2, rdma_create_id() takes the queue-pair type as a fourth argument
AC_DEFUN([LN_SRC_O2IB_RDMA_CREATE_ID_4A], [
- LB2_LINUX_TEST_SRC([rdma_create_id_4args], [
+ LB2_OFED_TEST_SRC([rdma_create_id_4args], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_RDMA_CREATE_ID_4A], [
- LB2_MSG_LINUX_TEST_RESULT([if 'rdma_create_id' wants four args],
- [rdma_create_id_4args], [
- AC_DEFINE(HAVE_OFED_RDMA_CREATE_ID_4ARG, 1,
- [rdma_create_id wants 4 args])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['rdma_create_id' wants four args],
+ [rdma_create_id_4args],
+ [HAVE_OFED_RDMA_CREATE_ID_4ARG])
])
# 4.4 added network namespace parameter for rdma_create_id()
AC_DEFUN([LN_SRC_O2IB_RDMA_CREATE_ID_5A], [
- LB2_LINUX_TEST_SRC([rdma_create_id_5args], [
+ LB2_OFED_TEST_SRC([rdma_create_id_5args], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_RDMA_CREATE_ID_5A], [
- LB2_MSG_LINUX_TEST_RESULT([if 'rdma_create_id' wants five args],
- [rdma_create_id_5args], [
- AC_DEFINE(HAVE_OFED_RDMA_CREATE_ID_5ARG, 1,
- [rdma_create_id wants 5 args])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['rdma_create_id' wants five args],
+ [rdma_create_id_5args],
+ [HAVE_OFED_RDMA_CREATE_ID_5ARG])
])
# 4.2 introduced struct ib_cq_init_attr which is used
# the functionality which means for infiniband testing
# we need to always test functionality testings.
AC_DEFUN([LN_SRC_O2IB_IB_CQ_INIT_ATTR], [
- LB2_LINUX_TEST_SRC([ib_cq_init_attr], [
+ LB2_OFED_TEST_SRC([ib_cq_init_attr], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_CQ_INIT_ATTR], [
- LB2_MSG_LINUX_TEST_RESULT([if 'struct ib_cq_init_attr' is used],
- [ib_cq_init_attr], [
- AC_DEFINE(HAVE_OFED_IB_CQ_INIT_ATTR, 1,
- [struct ib_cq_init_attr is used by ib_create_cq])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['struct ib_cq_init_attr' is used by ib_create_cq],
+ [ib_cq_init_attr],
+ [HAVE_OFED_IB_CQ_INIT_ATTR])
])
# 4.3 removed ib_alloc_fast_reg_mr()
AC_DEFUN([LN_SRC_O2IB_IB_ALLOC_FAST_REG_MR], [
- LB2_LINUX_TEST_SRC([ib_alloc_fast_reg_mr], [
+ LB2_OFED_TEST_SRC([ib_alloc_fast_reg_mr], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_ALLOC_FAST_REG_MR], [
- LB2_MSG_LINUX_TEST_RESULT([if 'ib_alloc_fast_reg_mr' exists],
- [ib_alloc_fast_reg_mr], [
- AC_DEFINE(HAVE_OFED_IB_ALLOC_FAST_REG_MR, 1,
- [ib_alloc_fast_reg_mr is defined])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['ib_alloc_fast_reg_mr' exists],
+ [ib_alloc_fast_reg_mr],
+ [HAVE_OFED_IB_ALLOC_FAST_REG_MR])
])
# 4.9 must stop using ib_get_dma_mr and the global MR
# We then have to use FMR/Fastreg for all RDMA.
AC_DEFUN([LN_SRC_O2IB_IB_GET_DMA_MR], [
- LB2_LINUX_TEST_SRC([ib_get_dma_mr], [
+ LB2_OFED_TEST_SRC([ib_get_dma_mr], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_GET_DMA_MR], [
- LB2_MSG_LINUX_TEST_RESULT([if 'ib_get_dma_mr' exists],
- [ib_get_dma_mr], [
- AC_DEFINE(HAVE_OFED_IB_GET_DMA_MR, 1,
- [ib_get_dma_mr is defined])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['ib_get_dma_mr' exists],
+ [ib_get_dma_mr],
+ [HAVE_OFED_IB_GET_DMA_MR])
])
# In v4.4 Linux kernel,
# split up struct ib_send_wr so that all non-trivial verbs
# use their own structure which embedds struct ib_send_wr.
AC_DEFUN([LN_SRC_O2IB_IB_RDMA_WR], [
- LB2_LINUX_TEST_SRC([ib_rdma_wr], [
+ LB2_OFED_TEST_SRC([ib_rdma_wr], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_RDMA_WR], [
- LB2_MSG_LINUX_TEST_RESULT([if 'struct ib_rdma_wr' is defined],
- [ib_rdma_wr], [
- AC_DEFINE(HAVE_OFED_IB_RDMA_WR, 1,
- [struct ib_rdma_wr is defined])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['struct ib_rdma_wr' is defined],
+ [ib_rdma_wr],
+ [HAVE_OFED_IB_RDMA_WR])
])
# new fast registration API introduced in 4.4
AC_DEFUN([LN_SRC_O2IB_IB_MAP_MR_SG_4A], [
- LB2_LINUX_TEST_SRC([ib_map_mr_sg_4args], [
+ LB2_OFED_TEST_SRC([ib_map_mr_sg_4args], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
])
# new fast registration API introduced in 4.4
AC_DEFUN([LN_O2IB_IB_MAP_MR_SG_4A], [
- LB2_MSG_LINUX_TEST_RESULT([if 4arg 'ib_map_mr_sg' exists],
- [ib_map_mr_sg_4args], [
- AC_DEFINE(HAVE_OFED_IB_MAP_MR_SG, 1,
- [ib_map_mr_sg exists])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['ib_map_mr_sg' with 4 args exists],
+ [ib_map_mr_sg_4args],
+ [HAVE_OFED_IB_MAP_MR_SG])
])
# ib_map_mr_sg changes from 4 to 5 args (adding sg_offset_p)
# in kernel 4.7 (and RHEL 7.3)
AC_DEFUN([LN_SRC_O2IB_IB_MAP_MR_SG_5A], [
- LB2_LINUX_TEST_SRC([ib_map_mr_sg_5args], [
+ LB2_OFED_TEST_SRC([ib_map_mr_sg_5args], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_MAP_MR_SG_5A], [
- LB2_MSG_LINUX_TEST_RESULT([if 5arg 'ib_map_mr_sg' exists],
- [ib_map_mr_sg_5args], [
- AC_DEFINE(HAVE_OFED_IB_MAP_MR_SG, 1,
- [ib_map_mr_sg exists])
- AC_DEFINE(HAVE_OFED_IB_MAP_MR_SG_5ARGS, 1,
- [ib_map_mr_sg has 5 arguments])
- ])
+ LB2_OFED_TEST_RESULTS(
+ [struct ib_reg_wr exists],
+ [ib_map_mr_sg_5args],
+ [HAVE_OFED_IB_MAP_MR_SG])
+ LB2_OFED_TEST_RESULTS(
+ ['ib_map_mr_sg()' with 5 args exists],
+ [ib_map_mr_sg_5args],
+ [HAVE_OFED_IB_MAP_MR_SG_5ARGS])
])
# ib_query_device() removed in 4.5
AC_DEFUN([LN_SRC_O2IB_IB_DEVICE_ATTRS], [
- LB2_LINUX_TEST_SRC([ib_device_attrs], [
+ LB2_OFED_TEST_SRC([ib_device_attrs], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_DEVICE_ATTRS], [
- LB2_MSG_LINUX_TEST_RESULT([if 'struct ib_device' has member 'attrs'],
- [ib_device_attrs], [
- AC_DEFINE(HAVE_OFED_IB_DEVICE_ATTRS, 1,
- [struct ib_device.attrs is defined])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['struct ib_device' has member 'attrs'],
+ [ib_device_attrs],
+ [HAVE_OFED_IB_DEVICE_ATTRS])
])
# A flags argument was added to ib_alloc_pd() in Linux 4.9,
# commit ed082d36a7b2c27d1cda55fdfb28af18040c4a89
AC_DEFUN([LN_SRC_O2IB_IB_ALLOC_PD], [
- LB2_LINUX_TEST_SRC([ib_alloc_pd], [
+ LB2_OFED_TEST_SRC([ib_alloc_pd], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_ALLOC_PD], [
- LB2_MSG_LINUX_TEST_RESULT([if 2arg 'ib_alloc_pd' exists],
- [ib_alloc_pd], [
- AC_DEFINE(HAVE_OFED_IB_ALLOC_PD_2ARGS, 1,
- [ib_alloc_pd has 2 arguments])
- ])
+ LB2_OFED_TEST_RESULTS(
+ [2arg 'ib_alloc_pd' exists],
+ [ib_alloc_pd],
+ [HAVE_OFED_IB_ALLOC_PD_2ARGS])
])
AC_DEFUN([LN_SRC_O2IB_IB_INC_RKEY], [
- LB2_LINUX_TEST_SRC([ib_inc_rkey], [
+ LB2_OFED_TEST_SRC([ib_inc_rkey], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_INC_RKEY], [
- LB2_MSG_LINUX_TEST_RESULT([if function 'ib_inc_rkey' is defined],
- [ib_inc_rkey], [
- AC_DEFINE(HAVE_OFED_IB_INC_RKEY, 1,
- [function ib_inc_rkey exist])
- ])
+ LB2_OFED_TEST_RESULTS(
+ [function 'ib_inc_rkey' is defined],
+ [ib_inc_rkey],
+ [HAVE_OFED_IB_INC_RKEY])
])
# In MOFED 4.6, the second and third parameters for
# ib_post_send() and ib_post_recv() are declared with
# 'const'.
AC_DEFUN([LN_SRC_O2IB_IB_POST_SEND_CONST], [
- LB2_LINUX_TEST_SRC([ib_post_send_recv_const], [
+ LB2_OFED_TEST_SRC([ib_post_send_recv_const], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[-Werror],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_POST_SEND_CONST], [
- LB2_MSG_LINUX_TEST_RESULT([if 'ib_post_send() and ib_post_recv()' have const parameters],
- [ib_post_send_recv_const], [
- AC_DEFINE(HAVE_OFED_IB_POST_SEND_RECV_CONST, 1,
- [ib_post_send and ib_post_recv have const parameters])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['ib_post_send() and ib_post_recv()' have const parameters],
+ [ib_post_send_recv_const],
+ [HAVE_OFED_IB_POST_SEND_RECV_CONST])
])
# MOFED 5.5 fails with:
# ERROR: "ib_dma_virt_map_sg" [.../ko2iblnd.ko] undefined!
# See if we have a broken ib_dma_map_sg()
AC_DEFUN([LN_SRC_SANE_IB_DMA_MAP_SG], [
- LB2_LINUX_TEST_SRC([sane_ib_dma_map_sg], [
+ LB2_OFED_TEST_SRC([sane_ib_dma_map_sg], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[-Werror],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_SANE_IB_DMA_MAP_SG], [
- LB2_MSG_LINUX_TEST_RESULT([if ib_dma_map_sg() is sane],
- [sane_ib_dma_map_sg], [
- AC_DEFINE(HAVE_OFED_IB_DMA_MAP_SG_SANE, 1,
- [ib_dma_map_sg is sane])
- ],[],[module])
+ LB2_OFED_TEST_RESULTS(
+ [if ib_dma_map_sg() is sane],
+ [sane_ib_dma_map_sg],
+ [HAVE_OFED_IB_DMA_MAP_SG_SANE],[module])
])
#
# InfiniBand device operations in one place ...
#
AC_DEFUN([LN_SRC_O2IB_IB_DEVICE_OPS_EXISTS], [
- LB2_LINUX_TEST_SRC([ib_device_ops_test], [
+ LB2_OFED_TEST_SRC([ib_device_ops_test], [
#include <rdma/ib_verbs.h>
],[
int x = offsetof(struct ib_device_ops, unmap_fmr);
],[-Werror],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_DEVICE_OPS_EXISTS], [
- LB2_MSG_LINUX_TEST_RESULT([if struct ib_device_ops is defined],
- [ib_device_ops_test], [
- AC_DEFINE(HAVE_IB_DEVICE_OPS, 1,
- [if struct ib_device_ops is defined])
- ])
+ LB2_OFED_TEST_RESULTS(
+ [struct ib_device_ops is defined],
+ [ib_device_ops_test],
+ [HAVE_OFED_IB_DEVICE_OPS])
]) # LN_IB_DEVICE_OPS_EXISTS
#
# ... when dma_ops existed (3.6) ib_sg_dma_address() was not trivial ...
#
AC_DEFUN([LN_SRC_O2IB_IB_SG_DMA_ADDRESS_EXISTS], [
- LB2_LINUX_TEST_SRC([ib_sg_dma_address_test], [
+ LB2_OFED_TEST_SRC([ib_sg_dma_address_test], [
#include <rdma/ib_verbs.h>
],[
u64 x = ib_sg_dma_address(NULL, NULL);
],[-Werror],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_SG_DMA_ADDRESS_EXISTS], [
- LB2_MSG_LINUX_TEST_RESULT([if ib_sg_dma_address wrapper exists],
- [ib_sg_dma_address_test], [
- AC_DEFINE(HAVE_OFED_IB_SG_DMA_ADDRESS, 1,
- [if ib_sg_dma_address wrapper exists])
- ])
+ LB2_OFED_TEST_RESULTS(
+ [ib_sg_dma_address wrapper exists],
+ [ib_sg_dma_address_test],
+ [HAVE_OFED_IB_SG_DMA_ADDRESS])
]) # LN_O2IB_IB_SG_DMA_ADDRESS_EXISTS
#
# A reason argument was added to rdma_reject() in Linux 5.8,
# commit 8094ba0ace7f6cd1e31ea8b151fba3594cadfa9a
AC_DEFUN([LN_SRC_O2IB_RDMA_REJECT], [
- LB2_LINUX_TEST_SRC([rdma_reject], [
+ LB2_OFED_TEST_SRC([rdma_reject], [
#ifdef HAVE_OFED_COMPAT_RDMA
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_RDMA_REJECT], [
- LB2_MSG_LINUX_TEST_RESULT([if 4arg 'rdma_reject' exists],
- [rdma_reject], [
- AC_DEFINE(HAVE_OFED_RDMA_REJECT_4ARGS, 1,
- [rdma_reject has 4 arguments])
- ])
+ LB2_OFED_TEST_RESULTS(
+ [4arg 'rdma_reject' exists],
+ [rdma_reject],
+ [HAVE_OFED_RDMA_REJECT_4ARGS])
]) # LN_O2IB_RDMA_REJECT
#
# The FMR pool API was removed in Linux 5.8,
# commit 4e373d5417ecbb4f438a8500f0379a2fc29c2643
AC_DEFUN([LN_SRC_O2IB_IB_FMR], [
- LB2_LINUX_TEST_SRC([ib_fmr], [
+ LB2_OFED_TEST_SRC([ib_fmr], [
#include <rdma/ib_verbs.h>
],[
struct ib_fmr fmr = {};
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_IB_FMR], [
- LB2_MSG_LINUX_TEST_RESULT([if FMR pools API available],
- [ib_fmr], [
- AC_DEFINE(HAVE_FMR_POOL_API, 1,
- [FMR pool API is available])
- ])
+ LB2_OFED_TEST_RESULTS(
+ [FMR pools API available],
+ [ib_fmr],
+ [HAVE_OFED_FMR_POOL_API])
]) # LN_O2IB_IB_FMR
#
# be called instead of rdma_connect() in
# RDMA_CM_EVENT_ROUTE_RESOLVED handler.
AC_DEFUN([LN_SRC_O2IB_RDMA_CONNECT_LOCKED], [
- LB2_LINUX_TEST_SRC([rdma_connect_locked], [
+ LB2_OFED_TEST_SRC([rdma_connect_locked], [
#include <rdma/rdma_cm.h>
],[
rdma_connect_locked(NULL, NULL);
],[],[$EXTRA_OFED_CONFIG $EXTRA_OFED_INCLUDE])
])
AC_DEFUN([LN_O2IB_RDMA_CONNECT_LOCKED], [
- LB2_MSG_LINUX_TEST_RESULT([if 'rdma_connect_locked' exists],
- [rdma_connect_locked], [
- AC_DEFINE(HAVE_OFED_RDMA_CONNECT_LOCKED, 1,
- [rdma_connect_locked is defined])
- ])
+ LB2_OFED_TEST_RESULTS(
+ ['rdma_connect_locked' exists],
+ [rdma_connect_locked],
+ [HAVE_OFED_RDMA_CONNECT_LOCKED])
]) # LN_O2IB_RDMA_CONNECT_LOCKED
EXTRA_CHECK_INCLUDE=""
AC_MSG_NOTICE([adding $with_kfi/Module.symvers to Symbol Path])
EXTRA_SYMBOLS="$EXTRA_SYMBOLS $with_kfi/Module.symvers"
],[
- AC_MSG_ERROR([can't compile kfilnd with given KFICPPFLAGS: $KFICPPFLAGS])
+ AC_MSG_ERROR([cannot compile kfilnd with given KFICPPFLAGS: $KFICPPFLAGS])
])
],[
AC_MSG_ERROR(["$with_kfi/Module.symvers does not exist"])
])
]) # LN_USR_RDMA
-
AC_DEFUN([LN_PROG_LINUX_SRC], [
LN_CONFIG_O2IB_SRC
# 3.15
# AM_CONDITIONAL defines for lnet
#
AC_DEFUN([LN_CONDITIONALS], [
-AM_CONDITIONAL(BUILD_O2IBLND, test x$O2IBLND = "xo2iblnd")
-AM_CONDITIONAL(BUILD_GNILND, test x$GNILND = "xgnilnd")
-AM_CONDITIONAL(BUILD_KFILND, test x$KFILND = "xkfilnd")
+AM_CONDITIONAL(EXTERNAL_KO2IBLND, test x$EXTERNAL_KO2IBLND = "xyes")
+AM_CONDITIONAL(BUILT_IN_KO2IBLND, test x$BUILT_IN_KO2IBLND = "xyes")
+AM_CONDITIONAL(BUILD_GNILND, test x$GNILND = "xgnilnd")
+AM_CONDITIONAL(BUILD_KFILND, test x$KFILND = "xkfilnd")
]) # LN_CONDITIONALS
#
lnet/klnds/autoMakefile
lnet/klnds/o2iblnd/Makefile
lnet/klnds/o2iblnd/autoMakefile
+lnet/klnds/in-kernel-o2iblnd/Makefile
+lnet/klnds/in-kernel-o2iblnd/autoMakefile
lnet/klnds/gnilnd/Makefile
lnet/klnds/gnilnd/autoMakefile
lnet/klnds/socklnd/Makefile