-#
-# LN_CHECK_GCC_VERSION
-#
-# Check compiler version
-#
-AC_DEFUN([LN_CHECK_GCC_VERSION], [
-AC_MSG_CHECKING([compiler version])
-PTL_CC_VERSION=`$CC --version | awk '/^gcc/{print $ 3}'`
-PTL_MIN_CC_VERSION="3.2.2"
-v2n() {
- awk -F. '{printf "%d\n", (($ 1)*100+($ 2))*100+($ 3)}'
-}
-if test -z "$PTL_CC_VERSION" -o \
- $(echo $PTL_CC_VERSION | v2n) -ge $(echo $PTL_MIN_CC_VERSION | v2n); then
- AC_MSG_RESULT([ok])
-else
- AC_MSG_RESULT([Buggy compiler found])
- AC_MSG_ERROR([Need gcc version >= $PTL_MIN_CC_VERSION])
-fi
-]) # LN_CHECK_GCC_VERSION
-
-#
-# LN_CONFIG_AFFINITY
-#
-# check if cpu affinity is available/wanted
-#
-AC_DEFUN([LN_CONFIG_AFFINITY], [
-AC_MSG_CHECKING([whether to enable CPU affinity support])
-AC_ARG_ENABLE([affinity],
- AC_HELP_STRING([--disable-affinity],
- [disable process/irq affinity]),
- [], [enable_affinity="yes"])
-AC_MSG_RESULT([$enable_affinity])
-AS_IF([test "x$enable_affinity" = xyes], [
- LB_CHECK_COMPILE([if Linux kernel has cpu affinity support],
- set_cpus_allowed_ptr, [
- #include <linux/sched.h>
- ],[
- struct task_struct *t = NULL;
- cpumask_t m = { };
-
- set_cpus_allowed_ptr(t, &m);
- ],[
- AC_DEFINE(CPU_AFFINITY, 1,
- [kernel has cpu affinity support])
- ])
-])
-]) # LN_CONFIG_AFFINITY
-
-#
# LN_CONFIG_BACKOFF
#
# check if tunable tcp backoff is available/wanted
# fail to build if libyaml is not installed
#
AC_DEFUN([LN_CONFIG_DLC], [
- AC_CHECK_LIB([yaml], [yaml_parser_initialize],
- [LIBYAML="libyaml"],
- [AC_MSG_ERROR([YAML development libraries not not installed])],
- [-lm])
+ AS_IF([test "x$enable_dist" = xno], [
+ AC_CHECK_LIB([yaml], [yaml_parser_initialize],
+ [LIBYAML="libyaml"],
+ [AC_MSG_ERROR([YAML development libraries not not installed])],
+ [-lm])
+ ])
])
#
[function ib_inc_rkey exist])
])
+ # In MOFED 4.6, the second and third parameters for
+ # ib_post_send() and ib_post_recv() are declared with
+ # 'const'.
+ tmp_flags="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="-Werror"
+ LB_CHECK_COMPILE([if 'ib_post_send() and ib_post_recv()' have const parameters],
+ ib_post_send_recv_const, [
+ #ifdef HAVE_COMPAT_RDMA
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE_URL
+ #include <linux/compat-2.6.h>
+ #endif
+ #include <rdma/ib_verbs.h>
+ ],[
+ ib_post_send(NULL, (const struct ib_send_wr *)NULL,
+ (const struct ib_send_wr **)NULL);
+ ],[
+ AC_DEFINE(HAVE_IB_POST_SEND_RECV_CONST, 1,
+ [ib_post_send and ib_post_recv have const parameters])
+ ])
+ EXTRA_KCFLAGS="$tmp_flags"
+
+ # 5.0
+ LN_IB_DEVICE_OPS_EXISTS
+ # 5.1
+ LN_IB_SG_DMA_ADDRESS_EXISTS
+
EXTRA_CHECK_INCLUDE=""
]) # ENABLEO2IB != "no"
]) # LN_CONFIG_O2IB
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'.
-#
-AC_DEFUN([LN_CONFIG_TCP_SENDPAGE], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'tcp_sendpage' first parameter is socket],
-tcp_sendpage_socket, [
- #include <linux/net.h>
- #include <net/tcp.h>
-],[
- tcp_sendpage((struct socket*)0, NULL, 0, 0, 0);
-],[
- AC_DEFINE(HAVE_TCP_SENDPAGE_USE_SOCKET, 1,
- [tcp_sendpage use socket as first parameter])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LN_CONFIG_TCP_SENDPAGE
-
# LN_CONFIG_SOCK_CREATE_KERN
#
# 4.x sock_create_kern() added a first parameter as 'struct net *'
]) # LN_CONFIG_SOCK_ACCEPT
#
+# LN_HAVE_ORACLE_OFED_EXTENSIONS
+#
+# Oracle UEK 5
+#
+AC_DEFUN([LN_HAVE_ORACLE_OFED_EXTENSIONS], [
+LB_CHECK_COMPILE([if Oracle OFED Extensions are enabled],
+oracle_ofed_ext, [
+ #include <rdma/ib_fmr_pool.h>
+],[
+ struct ib_fmr_pool_param param = {
+ .relaxed = 0
+ };
+ (void)param;
+],[
+ AC_DEFINE(HAVE_ORACLE_OFED_EXTENSIONS, 1,
+ [if Oracle OFED Extensions are enabled])
+])
+]) # LN_HAVE_ORACLE_OFED_EXTENSIONS
+
+#
+# LN_CONFIG_SOCK_GETNAME
+#
+# 4.17 commit 9b2c45d479d0fb8647c9e83359df69162b5fbe5f getname()
+# does not take the length *int argument and returns the length
+#
+AC_DEFUN([LN_CONFIG_SOCK_GETNAME], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'getname' has two args],
+kern_sock_getname_2args, [
+ #include <linux/net.h>
+],[
+ kernel_getsockname(NULL, NULL);
+],[
+ AC_DEFINE(HAVE_KERN_SOCK_GETNAME_2ARGS, 1,
+ ['getname' has two args])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LN_CONFIG_SOCK_GETNAME
+
+#
+# LN_IB_DEVICE_OPS_EXISTS
+#
+# kernel 5.0 commit 521ed0d92ab0db3edd17a5f4716b7f698f4fce61
+# RDMA/core: Introduce ib_device_ops
+# ... introduces the ib_device_ops structure that defines all the
+# InfiniBand device operations in one place ...
+#
+AC_DEFUN([LN_IB_DEVICE_OPS_EXISTS], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if struct ib_device_ops is defined],
+ib_device_ops_test, [
+ #include <rdma/ib_verbs.h>
+],[
+ int x = offsetof(struct ib_device_ops, unmap_fmr);
+ x = x;
+ (void)x;
+],[
+ AC_DEFINE(HAVE_IB_DEVICE_OPS, 1,
+ [if struct ib_device_ops is defined])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LN_IB_DEVICE_OPS_EXISTS
+
+#
+# LN_IB_SG_DMA_ADDRESS_EXISTS
+#
+# kernel 5.1 commit a163afc88556e099271a7b423295bc5176fcecce
+# IB/core: Remove ib_sg_dma_address() and ib_sg_dma_len()
+# ... when dma_ops existed (3.6) ib_sg_dma_address() was not trivial ...
+#
+AC_DEFUN([LN_IB_SG_DMA_ADDRESS_EXISTS], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if ib_sg_dma_address wrapper exists],
+ib_sg_dma_address_test, [
+ #include <rdma/ib_verbs.h>
+],[
+ u64 x = ib_sg_dma_address(NULL, NULL);
+ x = x;
+ (void)x;
+],[
+ AC_DEFINE(HAVE_IB_SG_DMA_ADDRESS, 1,
+ [if ib_sg_dma_address wrapper exists])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LN_IB_SG_DMA_ADDRESS_EXISTS
+
+#
# LN_PROG_LINUX
#
# LNet linux kernel checks
AC_MSG_NOTICE([LNet kernel checks
==============================================================================])
-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
# 3.10
LN_EXPORT_KMAP_TO_PAGE
# 3.15
LN_CONFIG_SOCK_CREATE_KERN
# 4.11
LN_CONFIG_SOCK_ACCEPT
+# 4.14
+LN_HAVE_ORACLE_OFED_EXTENSIONS
+# 4.17
+LN_CONFIG_SOCK_GETNAME
]) # LN_PROG_LINUX
#
git://git.whamcloud.com / fs / lustre-release.git / blobdiff