diff options
Diffstat (limited to 'linux_dpdk/ws_main.py')
| -rwxr-xr-x | linux_dpdk/ws_main.py | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/linux_dpdk/ws_main.py b/linux_dpdk/ws_main.py index 43762443..1b6d60ef 100755 --- a/linux_dpdk/ws_main.py +++ b/linux_dpdk/ws_main.py @@ -14,6 +14,11 @@ import uuid import subprocess import platform from waflib import Logs +from waflib.Configure import conf +from waflib import Build + +# use hostname as part of cache filename +Build.CACHE_SUFFIX = '_%s_cache.py' % platform.node() # these variables are mandatory ('/' are converted automatically) top = '../' @@ -134,15 +139,46 @@ def missing_pkg_msg(fedora, ubuntu): return msg +@conf +def check_ofed(ctx): + ctx.start_msg('Checking for OFED') + ofed_info='/usr/bin/ofed_info' + ofed_ver= '-3.4-' + ofed_ver_show= 'v3.4' + + if not os.path.isfile(ofed_info): + ctx.end_msg('not found', 'YELLOW') + return False + + ret, out = getstatusoutput(ofed_info) + if ret: + ctx.end_msg("Can't run %s to verify version:\n%s" % (ofed_info, out), 'YELLOW') + return False + + lines = out.splitlines() + if len(lines) < 2: + ctx.end_msg('Expected several output lines from %s, got:\n%s' % (ofed_info, out), 'YELLOW') + return False + + if ofed_ver not in lines[0]: + ctx.end_msg('Expected version: %s, got: %s.' % (ofed_ver, lines[0]), 'YELLOW') + return False + + ctx.end_msg('Found needed version %s' % ofed_ver_show) + return True + + def configure(conf): conf.load('g++') conf.load('gcc') conf.find_program('ldd') conf.check_cxx(lib = 'z', errmsg = missing_pkg_msg(fedora = 'zlib-devel', ubuntu = 'zlib1g-dev')) - try: - conf.check_cxx(lib = 'ibverbs', errmsg = 'Could not find library ibverbs, will try internal version.') - except: - pass + ofed_ok = conf.check_ofed(mandatory = False) + if ofed_ok: + conf.check_cxx(lib = 'ibverbs', errmsg = 'Could not find library ibverbs, will use internal version.', mandatory = False) + else: + Logs.pprint('YELLOW', 'Warning: will use internal version of ibverbs. If you need to use Mellanox NICs, install OFED:\n' + + 'https://trex-tgn.cisco.com/trex/doc/trex_manual.html#_mellanox_connectx_4_support') def getstatusoutput(cmd): @@ -850,8 +886,10 @@ def build(bld): zmq_lib_path='external_libs/zmq/' bld.read_shlib( name='zmq' , paths=[top+zmq_lib_path] ) if bld.env['LIB_IBVERBS']: + Logs.pprint('GREEN', 'Info: Using external libverbs.') bld.read_shlib(name='ibverbs') else: + Logs.pprint('GREEN', 'Info: Using internal libverbs.') ibverbs_lib_path='external_libs/ibverbs/' dpdk_includes_verb_path =' \n ../external_libs/ibverbs/include/ \n' bld.read_shlib( name='ibverbs' , paths=[top+ibverbs_lib_path] ) |