From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id CAEF45954 for ; Tue, 24 May 2016 10:34:29 +0200 (CEST) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 050E162647; Tue, 24 May 2016 08:34:29 +0000 (UTC) Received: from sopuli.koti.laiskiainen.org (vpn1-4-146.ams2.redhat.com [10.36.4.146]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u4O8YPFq021989; Tue, 24 May 2016 04:34:26 -0400 To: Neil Horman , dev@dpdk.org References: <1463431287-4551-1-git-send-email-nhorman@tuxdriver.com> <1463765086-17349-1-git-send-email-nhorman@tuxdriver.com> <1463765086-17349-6-git-send-email-nhorman@tuxdriver.com> Cc: Bruce Richardson , Thomas Monjalon , Stephen Hemminger From: Panu Matilainen Message-ID: <2c39649e-241c-e711-8e39-e5facf77ff90@redhat.com> Date: Tue, 24 May 2016 11:34:25 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.0 MIME-Version: 1.0 In-Reply-To: <1463765086-17349-6-git-send-email-nhorman@tuxdriver.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 24 May 2016 08:34:29 +0000 (UTC) Subject: Re: [dpdk-dev] [PATCHv3 5/5] pmdinfo.py: Add tool to query binaries for hw and other support information X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 May 2016 08:34:30 -0000 On 05/20/2016 08:24 PM, Neil Horman wrote: > This tool searches for the primer sting PMD_DRIVER_INFO= in any ELF binary, > and, if found parses the remainder of the string as a json encoded string, > outputting the results in either a human readable or raw, script parseable > format > > Note that, in the case of dynamically linked applications, pmdinfo.py will scan > for implicitly linked PMDs by searching the specified binaries .dynamic section > for DT_NEEDED entries that contain the substring librte_pmd. The DT_RUNPATH, > LD_LIBRARY_PATH, /usr/lib and /lib are searched for these libraries, in that > order > > If a file is specified with no path, it is assumed to be a PMD DSO, and the > LD_LIBRARY_PATH, /usr/lib[64]/ and /lib[64] is searched for it > > Currently the tool can output data in 3 formats: > > a) raw, suitable for scripting, where the raw JSON strings are dumped out > b) table format (default) where hex pci ids are dumped in a table format > c) pretty, where a user supplied pci.ids file is used to print out vendor and > device strings > > Signed-off-by: Neil Horman > CC: Bruce Richardson > CC: Thomas Monjalon > CC: Stephen Hemminger > CC: Panu Matilainen > --- > tools/pmdinfo.py | 545 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 545 insertions(+) > create mode 100755 tools/pmdinfo.py Oh, one more thing: assuming there'll be a v4, please add something like this to make the tool available in $PATH: diff --git a/mk/rte.sdkinstall.mk b/mk/rte.sdkinstall.mk index 68e56b6..5a6a699 100644 --- a/mk/rte.sdkinstall.mk +++ b/mk/rte.sdkinstall.mk @@ -126,6 +126,8 @@ install-runtime: $(Q)$(call rte_mkdir, $(DESTDIR)$(sbindir)) $(Q)$(call rte_symlink, $(DESTDIR)$(datadir)/tools/dpdk_nic_bind.py, \ $(DESTDIR)$(sbindir)/dpdk_nic_bind) + $(Q)$(call rte_symlink, $(DESTDIR)$(datadir)/tools/pmdinfo.py, \ + $(DESTDIR)$(bindir)/pmdinfo) install-kmod: ifneq ($(wildcard $O/kmod/*),) - Panu -