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 <nhorman at tuxdriver.com>
> CC: Bruce Richardson <bruce.richardson at intel.com>
> CC: Thomas Monjalon <thomas.monjalon at 6wind.com>
> CC: Stephen Hemminger <stephen at networkplumber.org>
> CC: Panu Matilainen <pmatilai at redhat.com>
> ---
> 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 -
