> -----Original Message----- > From: Thomas Monjalon <tho...@monjalon.net> > Sent: Friday, November 5, 2021 9:23 PM > To: Zhang, Qi Z <qi.z.zh...@intel.com>; Xu, Ting <ting...@intel.com> > Cc: dev@dpdk.org; Yang, Qiming <qiming.y...@intel.com>; Guo, Junfeng > <junfeng....@intel.com>; or...@nvidia.com; viachesl...@nvidia.com; Yigit, > Ferruh <ferruh.yi...@intel.com>; andrew.rybche...@oktetlabs.ru > Subject: Re: [dpdk-dev] [PATCH v4 0/2] enable protocol agnostic flow > offloading in RSS > > 05/11/2021 14:18, Xu, Ting: > > From: Thomas Monjalon <tho...@monjalon.net> > > > 04/11/2021 03:22, Ting Xu: > > > > Enable protocol agnostic flow offloading to support raw pattern > > > > input for RSS hash flow rule creation. It is based on Parser Library > feature. > > > > Current rte_flow raw API is utilized. > > > > > > I remember raw item was especially targetting encapsulation action. > > > Which action do you achieve in ice PMD? Only RSS with raw item? > > > > > > For matching, raw item is quite limited. I think the new flex item > > > is more appropriate for general custom protocol parsing. > > > Did you look into flex item feature? > > > > > Hi, Thomas, we make use of the API for rte_raw to achieve our protocol > > agnostic flow offloading method, including RSS and FDIR. > > Behind it is the new Parser Library feature based on DDP, > > Where is this parser library code?
Parser Library is committed before as ice base code. > > > rather than the original logic I think. > > > Binary-format pattern spec and mask are passed to Parser Library and > > the corresponding protocol ID and offset will be provided. > > Sorry you didn't reply about the new flex item added in this release. > Do you know it was added? > https://git.dpdk.org/dpdk/commit/?id=dc4d860e8a89 > Protocol agnostic flow offloading is based on ice DDP feature, although they all want to make flow creation more flexible, I think it is different with flex item. @Zhang, Qi Z Hi, Qi, are you familiar with flex item?
