@All, we are expecting to merge this in 19.11 release and if any one have comments please respond.
> -----Original Message----- > From: Vamsi Krishna Attunuru > Sent: Wednesday, September 25, 2019 9:30 AM > To: vattun...@marvell.com; dev@dpdk.org > Cc: tho...@monjalon.net; Jerin Jacob Kollanukkaran <jer...@marvell.com>; > olivier.m...@6wind.com; ferruh.yi...@intel.com; > anatoly.bura...@intel.com; arybche...@solarflare.com; Kiran Kumar > Kokkilagadda <kirankum...@marvell.com> > Subject: RE: [dpdk-dev] [PATCH v10 0/5] kni: add IOVA=VA support > > PING. > > -----Original Message----- > From: vattun...@marvell.com <vattun...@marvell.com> > Sent: Friday, August 16, 2019 11:43 AM > To: dev@dpdk.org > Cc: tho...@monjalon.net; Jerin Jacob Kollanukkaran <jer...@marvell.com>; > olivier.m...@6wind.com; ferruh.yi...@intel.com; > anatoly.bura...@intel.com; arybche...@solarflare.com; Kiran Kumar > Kokkilagadda <kirankum...@marvell.com>; Vamsi Krishna Attunuru > <vattun...@marvell.com> > Subject: [dpdk-dev] [PATCH v10 0/5] kni: add IOVA=VA support > > From: Vamsi Attunuru <vattun...@marvell.com> > > --- > V10 Changes: > * Fixed function return code on failure when min_chunk_size > pg_sz. > * Marked new mempool populate routine as EXPERIMENTAL. > > V9 Changes: > * Used rte_mempool_ops_calc_mem_size() instead of default handler in the > new mempool populate routine. > * Check min_chunk_size and return values. > * Removed ethdev_info memset to '0' and moved pci dev_info populate into > kni_dev_pci_addr_get() routine. > * Addressed misc. review comments. > > V8 Changes: > * Remove default mempool populate() routine changes. > * Add kni app specific mempool create & free routines. > * Add new mempool populate routine to allocate page-aligned memzones > with page size to make sure all mempool objects reside on a page. > * Update release notes and map files. > > V7 Changes: > * Removed previously proposed mempool flag and made those page > boundary checks default in mempool populate() except for the objects size > bigger than the size of page. > * Removed KNI example application related changes since pool related > requirement is taken care in mempool lib. > * All PCI dev related info is moved under rte_eal_iova_mode() == VA check. > * Added wrapper functions in KNI module to hide IOVA checks and make > address translation routines more readable. > * Updated IOVA mode checks that enforcing IOVA=PA mode when IOVA=VA > mode is enabled. > > V6 Changes: > * Added new mempool flag to ensure mbuf memory is not scattered across > page boundaries. > * Added KNI kernel module required PCI device information. > * Modified KNI example application to create mempool with new mempool > flag. > > V5 changes: > * Fixed build issue with 32b build > > V4 changes: > * Fixed build issues with older kernel versions > * This approach will only work with kernel above 4.4.0 > > V3 Changes: > * Add new approach to work kni with IOVA=VA mode using > iommu_iova_to_phys API. > > Kiran Kumar K (1): > kni: add IOVA=VA support in KNI module > > Vamsi Attunuru (4): > mempool: populate mempool with the page sized chunks > kni: add IOVA=VA support in KNI lib > kni: add app specific mempool create and free routines > kni: modify IOVA mode checks to support VA > > doc/guides/prog_guide/kernel_nic_interface.rst | 8 ++ > doc/guides/rel_notes/release_19_11.rst | 5 ++ > examples/kni/main.c | 5 +- > kernel/linux/kni/compat.h | 4 + > kernel/linux/kni/kni_dev.h | 4 + > kernel/linux/kni/kni_misc.c | 71 ++++++++++++++--- > kernel/linux/kni/kni_net.c | 59 ++++++++++---- > lib/librte_eal/linux/eal/eal.c | 4 +- > lib/librte_eal/linux/eal/include/rte_kni_common.h | 8 ++ > lib/librte_kni/Makefile | 2 + > lib/librte_kni/meson.build | 2 + > lib/librte_kni/rte_kni.c | 95 > +++++++++++++++++++++-- > lib/librte_kni/rte_kni.h | 48 ++++++++++++ > lib/librte_kni/rte_kni_version.map | 2 + > lib/librte_mempool/rte_mempool.c | 69 ++++++++++++++++ > lib/librte_mempool/rte_mempool.h | 20 +++++ > lib/librte_mempool/rte_mempool_version.map | 1 + > 17 files changed, 378 insertions(+), 29 deletions(-) > > -- > 2.8.4
