Add a known issue: Rx path dynamic routing is not supported for PMD. Fixes: de853a3bb151 ("net/ice: disable DDP package on Windows") Cc: sta...@dpdk.org
Signed-off-by: Mingjin Ye <mingjinx...@intel.com> --- doc/guides/nics/ice.rst | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst index ce075e067c..60fd7834ed 100644 --- a/doc/guides/nics/ice.rst +++ b/doc/guides/nics/ice.rst @@ -395,3 +395,20 @@ file is used by both the kernel driver and the DPDK PMD. Windows support: The DDP package is not supported on Windows so, loading of the package is disabled on Windows. + +ice: Rx path is not supported after PF or DCF add vlan offload +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +If pmd does not enable Vlan offload during initialization, it will +automatically select Rx paths that do not support offload. Even if +Vlan offload is subsequently enabled through the API, Vlan offload +will not work because the selected Rx path does not support Vlan +offload. + +Rx path dynamic routing is not supported. When the offload features is +switched, the queue needs to be reconfigured, then takes effect. It would +take additional workload for the network card to deal with. + +When applying VLAN offload on the PF or DCF, it must be configured +firstly by the startup parameters. + -- 2.34.1