> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of > Mateusz Polchlopek > Sent: Tuesday, October 22, 2024 1:41 PM > To: [email protected] > Cc: [email protected]; Keller, Jacob E <[email protected]>; > Drewek, > Wojciech <[email protected]>; Simon Horman <[email protected]>; > Polchlopek, Mateusz <[email protected]> > Subject: [Intel-wired-lan] [PATCH iwl-next v12 04/14] iavf: add support for > negotiating flexible RXDID format > > From: Jacob Keller <[email protected]> > > Enable support for VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC, to enable the VF > driver the ability to determine what Rx descriptor formats are available. This > requires sending an additional message during initialization and reset, the > VIRTCHNL_OP_GET_SUPPORTED_RXDIDS. This operation requests the supported > Rx descriptor IDs available from the PF. > > This is treated the same way that VLAN V2 capabilities are handled. Add a new > set of extended capability flags, used to process send and receipt of the > VIRTCHNL_OP_GET_SUPPORTED_RXDIDS message. > > This ensures we finish negotiating for the supported descriptor formats prior > to > beginning configuration of receive queues. > > This change stores the supported format bitmap into the iavf_adapter > structure. > Additionally, if VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC is enabled by the PF, we > need to make sure that the Rx queue configuration specifies the format. > > Signed-off-by: Jacob Keller <[email protected]> > Reviewed-by: Wojciech Drewek <[email protected]> > Reviewed-by: Simon Horman <[email protected]> > Co-developed-by: Mateusz Polchlopek <[email protected]> > Signed-off-by: Mateusz Polchlopek <[email protected]>
Tested-by: Rafal Romanowski <[email protected]>
