Ping, Req for V8 review comments..
> -----Original Message----- > From: vattun...@marvell.com <vattun...@marvell.com> > Sent: Tuesday, July 23, 2019 11:08 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 v8 0/5] kni: add IOVA=VA support > > From: Vamsi Attunuru <vattun...@marvell.com> > > --- > 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 page sized chunks of memory > add IOVA -VA support in KNI lib > kni: add app specific mempool create & free routine > kni: modify IOVA mode checks to support VA > > doc/guides/prog_guide/kernel_nic_interface.rst | 8 ++ > doc/guides/rel_notes/release_19_08.rst | 6 ++ > examples/kni/main.c | 6 +- > 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 | 100 > ++++++++++++++++++++-- > lib/librte_kni/rte_kni.h | 49 +++++++++++ > lib/librte_kni/rte_kni_version.map | 2 + > lib/librte_mempool/rte_mempool.c | 59 +++++++++++++ > lib/librte_mempool/rte_mempool.h | 17 ++++ > lib/librte_mempool/rte_mempool_version.map | 1 + > 17 files changed, 373 insertions(+), 29 deletions(-) > > -- > 2.8.4
