])
#
-# LN_CONFIG_CDEBUG
-#
-# whether to enable various libcfs debugs (CDEBUG, ENTRY/EXIT, LASSERT, etc.)
-#
-AC_DEFUN([LN_CONFIG_CDEBUG],
-[
-AC_MSG_CHECKING([whether to enable CDEBUG, CWARN])
-AC_ARG_ENABLE([libcfs_cdebug],
- AC_HELP_STRING([--disable-libcfs-cdebug],
- [disable libcfs CDEBUG, CWARN]),
- [],[enable_libcfs_cdebug='yes'])
-AC_MSG_RESULT([$enable_libcfs_cdebug])
-if test x$enable_libcfs_cdebug = xyes; then
- AC_DEFINE(CDEBUG_ENABLED, 1, [enable libcfs CDEBUG, CWARN])
-else
- AC_DEFINE(CDEBUG_ENABLED, 0, [disable libcfs CDEBUG, CWARN])
-fi
-
-AC_MSG_CHECKING([whether to enable ENTRY/EXIT])
-AC_ARG_ENABLE([libcfs_trace],
- AC_HELP_STRING([--disable-libcfs-trace],
- [disable libcfs ENTRY/EXIT]),
- [],[enable_libcfs_trace='yes'])
-AC_MSG_RESULT([$enable_libcfs_trace])
-if test x$enable_libcfs_trace = xyes; then
- AC_DEFINE(CDEBUG_ENTRY_EXIT, 1, [enable libcfs ENTRY/EXIT])
-else
- AC_DEFINE(CDEBUG_ENTRY_EXIT, 0, [disable libcfs ENTRY/EXIT])
-fi
-
-AC_MSG_CHECKING([whether to enable LASSERT, LASSERTF])
-AC_ARG_ENABLE([libcfs_assert],
- AC_HELP_STRING([--disable-libcfs-assert],
- [disable libcfs LASSERT, LASSERTF]),
- [],[enable_libcfs_assert='yes'])
-AC_MSG_RESULT([$enable_libcfs_assert])
-if test x$enable_libcfs_assert = xyes; then
- AC_DEFINE(LIBCFS_DEBUG, 1, [enable libcfs LASSERT, LASSERTF])
-fi
-])
-
-#
# LN_CONFIG_AFFINITY
#
# check if cpu affinity is available/wanted
if test "$BOCD" != 0 ; then
AC_DEFINE(SOCKNAL_BACKOFF, 1, [use tunable backoff TCP])
AC_MSG_RESULT(yes)
+ if grep rto_max $LINUX/include/linux/tcp.h|grep -q __u16; then
+ AC_DEFINE(SOCKNAL_BACKOFF_MS, 1, [tunable backoff TCP in ms])
+ fi
else
AC_MSG_RESULT([no (no kernel support)])
fi
fi
])
-#
-# LN_CONFIG_PANIC_DUMPLOG
-#
-# check if tunable panic_dumplog is wanted
-#
-AC_DEFUN([LN_CONFIG_PANIC_DUMPLOG],
-[AC_MSG_CHECKING([for tunable panic_dumplog support])
-AC_ARG_ENABLE([panic_dumplog],
- AC_HELP_STRING([--enable-panic_dumplog],
- [enable panic_dumplog]),
- [],[enable_panic_dumplog='no'])
-if test x$enable_panic_dumplog = xyes ; then
- AC_DEFINE(LNET_DUMP_ON_PANIC, 1, [use dumplog on panic])
- AC_MSG_RESULT([yes (by request)])
-else
- AC_MSG_RESULT([no])
-fi
-])
#
# LN_CONFIG_PTLLND
-f ${O2IBPATH}/include/rdma/ib_fmr_pool.h \); then
o2ib_found=true
break
- fi
+ fi
done
if ! $o2ib_found; then
AC_MSG_RESULT([no])
*) AC_MSG_ERROR([internal error]);;
esac
else
- O2IBCPPFLAGS="-I$O2IBPATH/include"
- EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="$EXTRA_KCFLAGS $O2IBCPPFLAGS"
- EXTRA_LNET_INCLUDE="$O2IBCPPFLAGS $EXTRA_LNET_INCLUDE"
- LB_LINUX_TRY_COMPILE([
- #include <linux/version.h>
- #include <linux/pci.h>
- #if !HAVE_GFP_T
- typedef int gfp_t;
- #endif
- #include <rdma/rdma_cm.h>
- #include <rdma/ib_cm.h>
- #include <rdma/ib_verbs.h>
- #include <rdma/ib_fmr_pool.h>
- ],[
- struct rdma_cm_id *cm_id;
- struct rdma_conn_param conn_param;
- struct ib_device_attr device_attr;
- struct ib_qp_attr qp_attr;
- struct ib_pool_fmr pool_fmr;
- enum ib_cm_rej_reason rej_reason;
-
- cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
- return PTR_ERR(cm_id);
- ],[
- AC_MSG_RESULT([yes])
- O2IBLND="o2iblnd"
+ # figure out whether the kernel has an infiniband stack
+ # configured
+ LB_LINUX_CONFIG_IM([INFINIBAND],[
+ CONFIG_INFINIBAND_MODULE_defined=true
],[
- AC_MSG_RESULT([no])
- case $ENABLEO2IB in
- 1) ;;
- 2) AC_MSG_ERROR([can't compile with kernel OpenIB gen2 headers]);;
- 3) AC_MSG_ERROR([can't compile with OpenIB gen2 headers under $O2IBPATH]);;
- *) AC_MSG_ERROR([internal error]);;
- esac
- O2IBLND=""
- O2IBCPPFLAGS=""
+ CONFIG_INFINIBAND_MODULE_defined=false
])
-
- # version checking is a hack and isn't reliable,
- # we need verify it with each new ofed release
-
- if grep -q ib_dma_map_single \
- ${O2IBPATH}/include/rdma/ib_verbs.h; then
- if grep -q comp_vector \
- ${O2IBPATH}/include/rdma/ib_verbs.h; then
- IBLND_OFED_VERSION="1025"
- else
- IBLND_OFED_VERSION="1020"
+ # at this point we know that the user either explicitly
+ # requested o2ib support or didn't explicitly disable it so
+ # make sure the kernel's CONFIG_INFINIBAND variable is set
+ # appropriately.
+ #
+ # possible error conditions are:
+ # 1) --with-o2ib[=yes] (implies in kernel since no path was
+ # given) and kernel not configured for IB
+ # 2) --with-o2ib=/path and kernel is configured for IB
+ #
+ if test "$O2IBPATH" = "$LINUX" -o "$O2IBPATH" = "$LINUX/drivers/infiniband"; then
+ # infiniband stack is in the kernel
+ if test $ENABLEO2IB -eq 1 -o $ENABLEO2IB -eq 2 && ! $CONFIG_INFINIBAND_MODULE_defined; then
+ # case #1
+ AC_MSG_ERROR([Kernel supplied OFED drivers are being requested however the kernel is NOT configured to build OFED modules. Please specify --with-o2ib=<path_to_ofed> or rebuild the kernel with Infiniband enabled.])
fi
else
- IBLND_OFED_VERSION="1010"
+ # had to be a specified path with --with-o2ib=/path
+ if $CONFIG_INFINIBAND_MODULE_defined; then
+ # case #2
+ AC_MSG_ERROR([External OFED source has been specified but the kernel is configured to build OFED modules as well. Remove --with-o2ib from the configuration or rebuild the kernel without Infiniband.])
+ fi
fi
+ if $o2ib_found; then
+ O2IBCPPFLAGS="-I$O2IBPATH/include"
+ EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="$EXTRA_KCFLAGS $O2IBCPPFLAGS"
+ EXTRA_LNET_INCLUDE="$O2IBCPPFLAGS $EXTRA_LNET_INCLUDE"
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/version.h>
+ #include <linux/pci.h>
+ #if !HAVE_GFP_T
+ typedef int gfp_t;
+ #endif
+ #include <rdma/rdma_cm.h>
+ #include <rdma/ib_cm.h>
+ #include <rdma/ib_verbs.h>
+ #include <rdma/ib_fmr_pool.h>
+ ],[
+ struct rdma_cm_id *cm_id;
+ struct rdma_conn_param conn_param;
+ struct ib_device_attr device_attr;
+ struct ib_qp_attr qp_attr;
+ struct ib_pool_fmr pool_fmr;
+ enum ib_cm_rej_reason rej_reason;
+
+ cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
+ return PTR_ERR(cm_id);
+ ],[
+ AC_MSG_RESULT([yes])
+ O2IBLND="o2iblnd"
+ ],[
+ AC_MSG_RESULT([no])
+ case $ENABLEO2IB in
+ 1) ;;
+ 2) AC_MSG_ERROR([can't compile with kernel OpenIB gen2 headers]);;
+ 3) AC_MSG_ERROR([can't compile with OpenIB gen2 headers under $O2IBPATH]);;
+ *) AC_MSG_ERROR([internal error]);;
+ esac
+ O2IBLND=""
+ O2IBCPPFLAGS=""
+ ])
+ # we know at this point that the found OFED source is good
+ O2IB_SYMVER=""
+ if test $ENABLEO2IB -eq 3 ; then
+ # OFED default rpm not handle sles10 Modules.symvers name
+ for name in Module.symvers Modules.symvers; do
+ if test -f $O2IBPATH/$name; then
+ O2IB_SYMVER=$name;
+ break;
+ 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
+ egrep -v $(echo $(awk '{ print $2 }' $O2IBPATH/$O2IB_SYMVER) | tr ' ' '|') $PWD/$SYMVERFILE > $PWD/$SYMVERFILE.old
+ cat $PWD/$SYMVERFILE.old $O2IBPATH/$O2IB_SYMVER > $PWD/$SYMVERFILE
+ else
+ AC_MSG_ERROR([an external source tree was specified for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
+ fi
+ fi
+
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/version.h>
+ #include <linux/pci.h>
+ #if !HAVE_GFP_T
+ typedef int gfp_t;
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ ib_dma_map_single(NULL, NULL, 0, 0);
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_OFED_IB_DMA_MAP, 1,
+ [ib_dma_map_single defined])
+ ],[
+ AC_MSG_RESULT(NO)
+ ])
- AC_DEFINE_UNQUOTED(IBLND_OFED_VERSION, $IBLND_OFED_VERSION,
- [OFED version])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/version.h>
+ #include <linux/pci.h>
+ #if !HAVE_GFP_T
+ typedef int gfp_t;
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ ib_create_cq(NULL, NULL, NULL, NULL, 0, 0);
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_OFED_IB_COMP_VECTOR, 1,
+ [has completion vector])
+ ],[
+ AC_MSG_RESULT(NO)
+ ])
- EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
+ EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
+ fi
fi
fi
if test $ENABLEOPENIB -eq 0; then
AC_MSG_RESULT([disabled])
elif test ! \( -f ${OPENIBPATH}/include/ts_ib_core.h -a \
- -f ${OPENIBPATH}/include/ts_ib_cm.h -a\
+ -f ${OPENIBPATH}/include/ts_ib_cm.h -a \
-f ${OPENIBPATH}/include/ts_ib_sa_client.h \); then
AC_MSG_RESULT([no])
case $ENABLEOPENIB in
AC_SUBST(RALND)
])
-#
-# LN_STRUCT_PAGE_LIST
-#
-# 2.6.4 no longer has page->list
-#
-AC_DEFUN([LN_STRUCT_PAGE_LIST],
-[AC_MSG_CHECKING([if struct page has a list field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
-],[
- struct page page;
- &page.list;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PAGE_LIST, 1, [struct page has a list field])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LN_STRUCT_SIGHAND
-#
-# red hat 2.4 adds sighand to struct task_struct
-#
-AC_DEFUN([LN_STRUCT_SIGHAND],
-[AC_MSG_CHECKING([if task_struct has a sighand field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/sched.h>
-],[
- struct task_struct p;
- p.sighand = NULL;
-],[
- AC_DEFINE(CONFIG_RH_2_4_20, 1, [this kernel contains Red Hat 2.4.20 patches])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-#
-# LN_FUNC_CPU_ONLINE
-#
-# cpu_online is different in rh 2.4, vanilla 2.4, and 2.6
-#
-AC_DEFUN([LN_FUNC_CPU_ONLINE],
-[AC_MSG_CHECKING([if kernel defines cpu_online()])
-LB_LINUX_TRY_COMPILE([
- #include <linux/sched.h>
-],[
- cpu_online(0);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_CPU_ONLINE, 1, [cpu_online found])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LN_TYPE_GFP_T
-#
-# check if gfp_t is typedef-ed
-#
-AC_DEFUN([LN_TYPE_GFP_T],
-[AC_MSG_CHECKING([if kernel defines gfp_t])
-LB_LINUX_TRY_COMPILE([
- #include <linux/gfp.h>
-],[
- return sizeof(gfp_t);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_GFP_T, 1, [gfp_t found])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LN_TYPE_CPUMASK_T
-#
-# same goes for cpumask_t
-#
-AC_DEFUN([LN_TYPE_CPUMASK_T],
-[AC_MSG_CHECKING([if kernel defines cpumask_t])
-LB_LINUX_TRY_COMPILE([
- #include <linux/sched.h>
-],[
- return sizeof (cpumask_t);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_CPUMASK_T, 1, [cpumask_t found])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LN_FUNC_SHOW_TASK
-#
-# we export show_task(), but not all kernels have it (yet)
-#
-AC_DEFUN([LN_FUNC_SHOW_TASK],
-[LB_CHECK_SYMBOL_EXPORT([show_task],
-[kernel/ksyms.c kernel/sched.c],[
-AC_DEFINE(HAVE_SHOW_TASK, 1, [show_task is exported])
-],[
-])
-])
-
-# LN_TASKLIST_LOCK
-# 2.6.18 remove tasklist_lock export
-AC_DEFUN([LN_TASKLIST_LOCK],
-[LB_CHECK_SYMBOL_EXPORT([tasklist_lock],
-[kernel/fork.c],[
-AC_DEFINE(HAVE_TASKLIST_LOCK, 1,
- [tasklist_lock exported])
-],[
-])
-])
-
-# 2.6.19 API changes
-# kmem_cache_destroy(cachep) return void instead of
-# int
-AC_DEFUN([LN_KMEM_CACHE_DESTROY_INT],
-[AC_MSG_CHECKING([kmem_cache_destroy(cachep) return int])
-LB_LINUX_TRY_COMPILE([
- #include <linux/slab.h>
-],[
- int i = kmem_cache_destroy(NULL);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_KMEM_CACHE_DESTROY_INT, 1,
- [kmem_cache_destroy(cachep) return int])
-],[
- AC_MSG_RESULT(NO)
-])
-])
-
-# 2.6.19 API change
-#panic_notifier_list use atomic_notifier operations
-#
-AC_DEFUN([LN_ATOMIC_PANIC_NOTIFIER],
-[AC_MSG_CHECKING([panic_notifier_list is atomic])
-LB_LINUX_TRY_COMPILE([
- #include <linux/notifier.h>
- #include <linux/kernel.h>
-],[
- struct atomic_notifier_head panic_notifier_list;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_ATOMIC_PANIC_NOTIFIER, 1,
- [panic_notifier_list is atomic_notifier_head])
-],[
- AC_MSG_RESULT(NO)
-])
-])
-
-# 2.6.20 API change INIT_WORK use 2 args and not
-# store data inside
-AC_DEFUN([LN_3ARGS_INIT_WORK],
-[AC_MSG_CHECKING([check INIT_WORK want 3 args])
-LB_LINUX_TRY_COMPILE([
- #include <linux/workqueue.h>
-],[
- struct work_struct work;
-
- INIT_WORK(&work, NULL, NULL);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_3ARGS_INIT_WORK, 1,
- [INIT_WORK use 3 args and store data inside])
-],[
- AC_MSG_RESULT(NO)
-])
-])
-
-# 2.6.21 api change. 'register_sysctl_table' use only one argument,
-# instead of more old which need two.
-AC_DEFUN([LN_2ARGS_REGISTER_SYSCTL],
-[AC_MSG_CHECKING([check register_sysctl_table want 2 args])
-LB_LINUX_TRY_COMPILE([
- #include <linux/sysctl.h>
-],[
- return register_sysctl_table(NULL,0);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_2ARGS_REGISTER_SYSCTL, 1,
- [register_sysctl_table want 2 args])
-],[
- AC_MSG_RESULT(NO)
-])
-])
-
-# 2.6.21 marks kmem_cache_t deprecated and uses struct kmem_cache
-# instead
-AC_DEFUN([LN_KMEM_CACHE],
-[AC_MSG_CHECKING([check kernel has struct kmem_cache])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/slab.h>
- typedef struct kmem_cache cache_t;
-],[
- cache_t *cachep = NULL;
-
- kmem_cache_alloc(cachep, 0);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_KMEM_CACHE, 1,
- [kernel has struct kmem_cache])
-],[
- AC_MSG_RESULT(NO)
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-# 2.6.23 lost dtor argument
-AC_DEFUN([LN_KMEM_CACHE_CREATE_DTOR],
-[AC_MSG_CHECKING([check kmem_cache_create has dtor argument])
-LB_LINUX_TRY_COMPILE([
- #include <linux/slab.h>
-],[
- kmem_cache_create(NULL, 0, 0, 0, NULL, NULL);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_KMEM_CACHE_CREATE_DTOR, 1,
- [kmem_cache_create has dtor argument])
-],[
- AC_MSG_RESULT(NO)
-])
-])
#
# LN_PROG_LINUX
#
AC_DEFUN([LN_PROG_LINUX],
[
-LN_FUNC_CPU_ONLINE
-LN_TYPE_GFP_T
-LN_TYPE_CPUMASK_T
LN_CONFIG_AFFINITY
LN_CONFIG_BACKOFF
-LN_CONFIG_PANIC_DUMPLOG
LN_CONFIG_QUADRICS
LN_CONFIG_GM
LN_CONFIG_OPENIB
LN_CONFIG_RALND
LN_CONFIG_PTLLND
LN_CONFIG_MX
-
-LN_STRUCT_PAGE_LIST
-LN_STRUCT_SIGHAND
-LN_FUNC_SHOW_TASK
-# 2.6.18
-LN_TASKLIST_LOCK
-# 2.6.19
-LN_KMEM_CACHE_DESTROY_INT
-LN_ATOMIC_PANIC_NOTIFIER
-# 2.6.20
-LN_3ARGS_INIT_WORK
-# 2.6.21
-LN_2ARGS_REGISTER_SYSCTL
-LN_KMEM_CACHE
-# 2.6.23
-LN_KMEM_CACHE_CREATE_DTOR
-# PPC/PPC64 support
-LC_SEGMENT_H
])
#
fi
AC_SUBST(LIBREADLINE)
-AC_MSG_CHECKING([if efence debugging support is requested])
-AC_ARG_ENABLE(efence,
- AC_HELP_STRING([--enable-efence],
- [use efence library]),
- [],[enable_efence='no'])
-AC_MSG_RESULT([$enable_efence])
-if test "$enable_efence" = "yes" ; then
- LIBEFENCE="-lefence"
- AC_DEFINE(HAVE_LIBEFENCE, 1, [libefence support is requested])
-else
- LIBEFENCE=""
-fi
-AC_SUBST(LIBEFENCE)
-
# -------- enable acceptor libwrap (TCP wrappers) support? -------
AC_MSG_CHECKING([if libwrap support is requested])
AC_ARG_ENABLE([libwrap],
fi
AC_SUBST(LIBWRAP)
-# -------- check for -lpthread support ----
-AC_MSG_CHECKING([whether to use libpthread for lnet library])
-AC_ARG_ENABLE([libpthread],
- AC_HELP_STRING([--disable-libpthread],
- [disable libpthread]),
- [],[enable_libpthread=yes])
-if test "$enable_libpthread" = "yes" ; then
- AC_CHECK_LIB([pthread], [pthread_create],
- [ENABLE_LIBPTHREAD="yes"],
- [ENABLE_LIBPTHREAD="no"])
- if test "$ENABLE_LIBPTHREAD" = "yes" ; then
- AC_MSG_RESULT([$ENABLE_LIBPTHREAD])
- PTHREAD_LIBS="-lpthread"
- AC_DEFINE([HAVE_LIBPTHREAD], 1, [use libpthread])
- else
- PTHREAD_LIBS=""
- AC_MSG_RESULT([no libpthread is found])
- fi
- AC_SUBST(PTHREAD_LIBS)
-else
- AC_MSG_RESULT([no (disabled explicitly)])
- ENABLE_LIBPTHREAD="no"
-fi
-AC_SUBST(ENABLE_LIBPTHREAD)
-
# ----------------------------------------
# some tests for catamount-like systems
# ----------------------------------------
lnet/autoconf/Makefile
lnet/doc/Makefile
lnet/include/Makefile
-lnet/include/libcfs/Makefile
-lnet/include/libcfs/linux/Makefile
lnet/include/lnet/Makefile
lnet/include/lnet/linux/Makefile
lnet/klnds/Makefile
lnet/klnds/socklnd/autoMakefile
lnet/klnds/ptllnd/Makefile
lnet/klnds/ptllnd/autoMakefile
-lnet/libcfs/Makefile
-lnet/libcfs/autoMakefile
-lnet/libcfs/linux/Makefile
lnet/lnet/Makefile
lnet/lnet/autoMakefile
lnet/selftest/Makefile
case $lb_target_os in
darwin)
AC_CONFIG_FILES([
-lnet/include/libcfs/darwin/Makefile
lnet/include/lnet/darwin/Makefile
-lnet/libcfs/darwin/Makefile
])
;;
esac
git://git.whamcloud.com / fs / lustre-release.git / blobdiff