When bind with uio_pci_generic in XL710, the result is failed. uio_pci_generic is not supported by XL710.
Signed-off-by: Jeff Guo <jia....@intel.com> --- doc/guides/rel_notes/known_issues.rst | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/doc/guides/rel_notes/known_issues.rst b/doc/guides/rel_notes/known_issues.rst index 3cd4237..3abcb64 100644 --- a/doc/guides/rel_notes/known_issues.rst +++ b/doc/guides/rel_notes/known_issues.rst @@ -640,3 +640,25 @@ I40e VF may not receive packets in the promiscuous mode **Driver/Module**: Poll Mode Driver (PMD). + + +uio_pci_generic bind failed in XL710 +------------------------------------------------------- + +**Description**: + uio_pci_generic is not supported by XL710, since the errata of XL710 that the feature + about the Interrupt Status bit is not implemented.The errata is the item #71 from the + `xl710 controller spec <http://www.intel.com/content/www/us/en/embedded/products/networking/xl710-10-40-controller-spec-update.html>`_. + +**Implication**: + When bind uio_pci_generic, the uio_pci_generic probe device and check the Interrupt + Status bit related feature of NICs , since it is not supported by XL710 so it return failed. + +**Resolution/Workaround**: + Do not bind to use uio_pci_generic in XL710 NICs. + +**Affected Environment/Platform**: + All. + +**Driver/Module**: + Poll Mode Driver (PMD). -- 1.9.3