LU-12405 lnet: Oracle OFED extensions default to on

[fs/lustre-release.git] / lnet / autoconf / lustre-lnet.m4

diff --git a/lnet/autoconf/lustre-lnet.m4 b/lnet/autoconf/lustre-lnet.m4
index 8607f57..85125f2 100644 (file)
--- a/lnet/autoconf/lustre-lnet.m4
+++ b/lnet/autoconf/lustre-lnet.m4
@@ -81,10 +81,12 @@ AS_IF([test "x$enable_backoff" = xyes], [
 # fail to build if libyaml is not installed
 #
 AC_DEFUN([LN_CONFIG_DLC], [
-       AC_CHECK_LIB([yaml], [yaml_parser_initialize],
-                    [LIBYAML="libyaml"],
-                    [AC_MSG_ERROR([YAML development libraries not not installed])],
-                    [-lm])
+       AS_IF([test "x$enable_dist" = xno], [
+               AC_CHECK_LIB([yaml], [yaml_parser_initialize],
+                            [LIBYAML="libyaml"],
+                            [AC_MSG_ERROR([YAML development libraries not not installed])],
+                            [-lm])
+       ])
 ])
 
 #
@@ -114,7 +116,7 @@ case $with_o2ib in
                                OFED_INFO="ofed_info"
                                LSPKG="rpm -ql"
                        ])
-                       O2IBPATHS=$(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 '\(/openib\|/ofa_kernel/default\)$' | head -n1)
+                       O2IBPATHS=$(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 '\(/openib\|/ofa_kernel/default\|/ofa_kernel\)$' | head -n1)
                        AS_IF([test -z "$O2IBPATHS"], [
                                AC_MSG_ERROR([
 You seem to have an OFED installed but have not installed it's devel package.
@@ -129,6 +131,11 @@ If you still want to build Lustre for your OFED I/B stack, you need to install a
 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.
                                             ])
                        ])
+                       if test -e $O2IBPATHS/${LINUXRELEASE}; then
+                           O2IBPATHS=$O2IBPATHS/${LINUXRELEASE}
+                       elif test -e $O2IBPATHS/default; then
+                           O2IBPATHS=$O2IBPATHS/default
+                       fi
                        OFED="yes"
                ], [
                        O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
@@ -532,6 +539,32 @@ AS_IF([test $ENABLEO2IB != "no"], [
                          [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"
+
        EXTRA_CHECK_INCLUDE=""
 ]) # ENABLEO2IB != "no"
 ]) # LN_CONFIG_O2IB
@@ -710,6 +743,96 @@ EXTRA_KCFLAGS="$tmp_flags"
 ]) # 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
@@ -734,6 +857,14 @@ LN_CONFIG_SK_DATA_READY
 LN_CONFIG_SOCK_CREATE_KERN
 # 4.11
 LN_CONFIG_SOCK_ACCEPT
+# 4.14
+LN_HAVE_ORACLE_OFED_EXTENSIONS
+# 4.17
+LN_CONFIG_SOCK_GETNAME
+# 5.0
+LN_IB_DEVICE_OPS_EXISTS
+# 5.1
+LN_IB_SG_DMA_ADDRESS_EXISTS
 ]) # LN_PROG_LINUX
 
 #