The docs and script usages are not consistent.
There is no .devices, .vendor_id nor .device_id fields. Fix usage to the
correct field names.
Some drivers do not expose any pci_ids, show how to use the []? jq
operator to avoid spurious errors.
Fixes: 0ce3cf4afd04 ("usertools/pmdinfo: rewrite simpler script")
Cc: sta...@dpdk.org
Signed-off-by: Robin Jarry <rja...@redhat.com>
---
doc/guides/tools/pmdinfo.rst | 2 +-
usertools/dpdk-pmdinfo.py | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/doc/guides/tools/pmdinfo.rst b/doc/guides/tools/pmdinfo.rst
index a9217de4eef2..fdb90301715e 100644
--- a/doc/guides/tools/pmdinfo.rst
+++ b/doc/guides/tools/pmdinfo.rst
@@ -82,5 +82,5 @@ Get only the required kernel modules for a given device:
.. code-block:: console
$ dpdk-pmdinfo.py /usr/bin/dpdk-testpmd | \
- jq '.[] | select(.pci_ids[] | .vendor == "15b3" and .device ==
"1013").kmod'
+ jq '.[] | select(.pci_ids[]? | .vendor == "15b3" and .device ==
"1013").kmod'
"* ib_uverbs & mlx5_core & mlx5_ib"
diff --git a/usertools/dpdk-pmdinfo.py b/usertools/dpdk-pmdinfo.py
index 67d023a04711..2c728de7b8be 100755
--- a/usertools/dpdk-pmdinfo.py
+++ b/usertools/dpdk-pmdinfo.py
@@ -23,7 +23,7 @@
Get only the required kernel modules for a given device:
%(prog)s dpdk-testpmd | \
- jq '.[] | select(.devices[] | .vendor_id == "15b3" and .device_id ==
"1013").kmod'
+ jq '.[] | select(.pci_ids[]? | .vendor == "15b3" and .device == "1013").kmod'
"""
import argparse
--
2.41.0
