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Merge pull request #35 from patrickmacarthur/migrate-to-rdma-core
Migrate to rdma-core (#28)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| # Userspace Software iWARP library for DPDK | ||
| # | ||
| # Authors: Patrick MacArthur <patrick@patrickmacarthur.net> | ||
| # | ||
| # Copyright (c) 2018, University of New Hampshire | ||
| # | ||
| # This software is available to you under a choice of one of two | ||
| # licenses. You may choose to be licensed under the terms of the GNU | ||
| # General Public License (GPL) Version 2, available from the file | ||
| # COPYING in the main directory of this source tree, or the | ||
| # BSD license below: | ||
| # | ||
| # Redistribution and use in source and binary forms, with or | ||
| # without modification, are permitted provided that the following | ||
| # conditions are met: | ||
| # | ||
| # - Redistributions of source code must retain the above copyright notice, | ||
| # this list of conditions and the following disclaimer. | ||
| # | ||
| # - Redistributions in binary form must reproduce the above copyright | ||
| # notice, this list of conditions and the following disclaimer in the | ||
| # documentation and/or other materials provided with the distribution. | ||
| # | ||
| # - Neither the name of IBM nor the names of its contributors may be | ||
| # used to endorse or promote products derived from this software without | ||
| # specific prior written permission. | ||
| # | ||
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | ||
| # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | ||
| # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| # SOFTWARE. | ||
|
|
||
| # _URDMA_FUNC_VERBS_INIT_AND_ALLOC_CONTEXT() | ||
| # ----------------------------------------- | ||
| # Checks how many arguments the verbs_init_and_alloc_context macro | ||
| # takes. Defines HAVE_VERBS_INIT_AND_ALLOC_CONTEXT to the number of | ||
| # arguments that the macro takes if it exists; otherwise, aborts. | ||
| AC_DEFUN([_URDMA_FUNC_VERBS_INIT_AND_ALLOC_CONTEXT], | ||
| [ | ||
| AC_CACHE_CHECK([number of arguments verbs_init_and_alloc_context takes], | ||
| [dpdk_cv_func_verbs_init_and_alloc_context], | ||
| [old_CPPFLAGS="${CPPFLAGS}" | ||
| CPPFLAGS="-I${srcdir} -I${srcdir}/rdma-core/${ibverbs_pabi_version} ${CPPFLAGS}" | ||
| AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <infiniband/driver.h>]], | ||
| [verbs_init_and_alloc_context@{:@@:}@;])], | ||
| [[# No-argument case is invalid and means we didn't find a prototype]] | ||
| [dpdk_cv_func_verbs_init_and_alloc_context=no], | ||
| [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <infiniband/driver.h>]], | ||
| [[struct foo { struct verbs_context bar; } *baz; verbs_init_and_alloc_context@{:@NULL, NULL, baz, bar, 0@:}@;]])], | ||
| [dpdk_cv_func_verbs_init_and_alloc_context=5], | ||
| [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <infiniband/driver.h>]], | ||
| [[struct foo { struct verbs_context bar; } *baz; verbs_init_and_alloc_context@{:@NULL, NULL, baz, bar@:}@;]])], | ||
| [dpdk_cv_func_verbs_init_and_alloc_context=4], | ||
| [dpdk_cv_func_verbs_init_and_alloc_context=no])])])]) | ||
| if test "x$dpdk_cv_func_verbs_init_and_alloc_context" = "xno"; then | ||
| AC_MSG_ERROR([Colud not determine; check your rdma-core installation]) | ||
| else | ||
| AC_DEFINE_UNQUOTED([HAVE_VERBS_INIT_AND_ALLOC_CONTEXT], | ||
| [${dpdk_cv_func_verbs_init_and_alloc_context}], | ||
| [Define to number of arguments taken by verbs_init_and_alloc_context]) | ||
| CPPFLAGS="${old_CPPFLAGS}" | ||
| fi | ||
| ]) # _URDMA_FUNC_VERBS_INIT_AND_ALLOC_CONTEXT | ||
|
|
||
| # URDMA_LIB_IBVERBS_PROV([MIN_VERSION], [MAX_VERSION]) | ||
| # ------------------------- | ||
| # Checks that we have rdma-core, and checks that the version is within | ||
| # the supported range. | ||
| # Note that this macro will abort if a suitable libibverbs is | ||
| # not found; fixing this would take more effort than it is worth. | ||
| # Defines the C preprocessor symbol IBVERBS_PABI_VERSION to the version | ||
| # of rdma-core that was found. | ||
| AC_DEFUN([URDMA_LIB_IBVERBS_PROV], | ||
| [ | ||
| ibverbs_pabi_version= | ||
| min=$1 | ||
| max=$2 | ||
| for pabi_version in `seq "${max}" -1 "${min}"` | ||
| do | ||
| AC_SEARCH_LIBS([verbs_register_driver_${pabi_version}], | ||
| [ibverbs], | ||
| [ibverbs_pabi_version=${pabi_version}; break], []) | ||
| done | ||
| if test "x$ibverbs_pabi_version" = x; then | ||
| AC_MSG_ERROR([urdma requires rdma-core >= MIN_VERSION]) | ||
| fi | ||
| AC_DEFINE_UNQUOTED([IBVERBS_PABI_VERSION], [${ibverbs_pabi_version}], | ||
| [Define to rdma-core private ABI version]) | ||
| AC_SUBST([ibverbs_pabi_version]) | ||
| if test $ibverbs_pabi_version -ge 17; then | ||
| _URDMA_FUNC_VERBS_INIT_AND_ALLOC_CONTEXT | ||
| fi | ||
| IBV_DEVICE_LIBRARY_EXTENSION=rdmav${ibverbs_pabi_version} | ||
| AC_SUBST([IBV_DEVICE_LIBRARY_EXTENSION]) | ||
| ]) # URDMA_LIB_IBVERBS_PROV |
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