From: Andrew Rybchenko <Andrew.Rybchenko@oktetlabs.ru> To: Slava Ovsiienko <viacheslavo@nvidia.com>, "dev@dpdk.org" <dev@dpdk.org> Cc: Thomas Monjalon <thomasm@mellanox.com>, "stephen@networkplumber.org" <stephen@networkplumber.org>, "ferruh.yigit@intel.com" <ferruh.yigit@intel.com>, Shahaf Shuler <shahafs@nvidia.com>, "olivier.matz@6wind.com" <olivier.matz@6wind.com>, "jerinjacobk@gmail.com" <jerinjacobk@gmail.com>, "maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>, "david.marchand@redhat.com" <david.marchand@redhat.com>, Asaf Penso <asafp@nvidia.com> Subject: Re: [dpdk-dev] [RFC] ethdev: introduce Rx buffer split Date: Mon, 12 Oct 2020 11:45:18 +0300 Message-ID: <4d4be3cd-e418-00cf-ce6d-51f6c3e5c078@oktetlabs.ru> (raw) In-Reply-To: <MWHPR12MB136043614F2547739FE799ABDF300@MWHPR12MB1360.namprd12.prod.outlook.com> Hi Slava, I'm sorry for late reply. See my notes below. On 10/1/20 11:54 AM, Slava Ovsiienko wrote: > Hi, Andrew > > Thank you for the comments, please see my replies below. > >> -----Original Message----- >> From: Andrew Rybchenko <arybchenko@solarflare.com> >> Sent: Thursday, September 17, 2020 19:55 >> To: Slava Ovsiienko <viacheslavo@nvidia.com>; dev@dpdk.org >> Cc: Thomas Monjalon <thomasm@mellanox.com>; >> stephen@networkplumber.org; ferruh.yigit@intel.com; Shahaf Shuler >> <shahafs@nvidia.com>; olivier.matz@6wind.com; jerinjacobk@gmail.com; >> maxime.coquelin@redhat.com; david.marchand@redhat.com; Asaf Penso >> <asafp@nvidia.com> >> Subject: Re: [dpdk-dev] [RFC] ethdev: introduce Rx buffer split >> > [snip] >>> >>> For example, let's suppose we configured the Rx queue with the >>> following segments: >>> seg0 - pool0, len0=14B, off0=RTE_PKTMBUF_HEADROOM >>> seg1 - pool1, len1=20B, off1=0B >>> seg2 - pool2, len2=20B, off2=0B >>> seg3 - pool3, len3=512B, off3=0B >>> >>> The packet 46 bytes long will look like the following: >>> seg0 - 14B long @ RTE_PKTMBUF_HEADROOM in mbuf from pool0 >>> seg1 - 20B long @ 0 in mbuf from pool1 >>> seg2 - 12B long @ 0 in mbuf from pool2 >>> >>> The packet 1500 bytes long will look like the following: >>> seg0 - 14B @ RTE_PKTMBUF_HEADROOM in mbuf from pool0 >>> seg1 - 20B @ 0 in mbuf from pool1 >>> seg2 - 20B @ 0 in mbuf from pool2 >>> seg3 - 512B @ 0 in mbuf from pool3 >>> seg4 - 512B @ 0 in mbuf from pool3 >>> seg5 - 422B @ 0 in mbuf from pool3 >> >> The behaviour is logical, but what to do if HW can't do it, i.e. use >> the last >> segment many times. Should it reject configuration if provided >> segments are >> insufficient to fit MTU packet? How to report the limitation? >> (I'm still trying to convince that SCATTER and BUFFER_SPLIT should be >> independent). > > BUFFER_SPLIT is rather the way to tune SCATTER. Currently scattering > happens on unconditional mbuf data buffer boundaries (we have reserved > HEAD space in the first mbuf and fill this one to the buffer end, > the next mbuf buffers might be filled completely). BUFFER_SPLIT provides > the way to specify the desired points to split packet, not just blindly > follow buffer boundaries. There is the check inplemented in common part > if each split segment fits the mbuf allocated from appropriate pool. > PMD should do extra check internally whether it supports the requested > split settings, if not - call will be rejected. > @Thomas, @Ferruh: I'd like to hear what other ethdev maintainers think about it. > [snip] >> >> I dislike the idea to introduce new device operation. >> rte_eth_rxconf has reserved space and BUFFER_SPLIT offload will mean that >> PMD looks at the split configuration location there. >> > We considered the approach of pushing split setting to the rxconf > structure. > [http://patches.dpdk.org/patch/75205/] > But it seems there are some issues: > > - the split configuration description requires the variable length > array (due > to variations in number of segments), so rte_eth_rxconf structure would > have the variable length (not nice, IMO). > > We could push pointers to the array of rte_eth_rxseg, but we would lost > the single structure (and contiguous memory) simplicity, this approach has > no advantages over the specifying the split configuration as parameters > of setup_ex(). > I think it has a huge advantage to avoid extra device operation. > - it would introduces the ambiguity, rte_eth_rx_queue_setup() > specifies the single > mbuf pool as parameter. What should we do with it? Set to NULL? Treat > as the first pool? I would prefer to specify all split segments in > uniform fashion, i.e. as array or rte_eth_rxseg structures (and it can be > easily updated with some extra segment attributes if needed). So, in my > opinion, we should remove/replace the pool parameter in rx_queue_setup > (by introducing new func). > I'm trying to resolve the ambiguity as described above (see BUFFER_SPLIT vs SCATTER). Use the pointer for tail segments with respect to SCATTER capability. > - specifying the new extended setup roiutine has an advantage that we > should > not update any PMDs code in part of existing implementations of > rte_eth_rx_queue_setup(). It is not required since it is controlled by the new offload flags. If the offload is not supported, the new field is invisible for PMD (it simply ignores). > > If PMD supports BUFFER_SPLIT (or other related feature) it just should > provide > rte_eth_rx_queue_setup_ex() and check the DEV_RX_OFFLOAD_BUFFER_SPLIT > (or HEADER_SPLIT, or ever feature) it supports. The common code does > not check the feature flags - it is on PMDs' own. In order to > configure PMD > to perfrom arbitrary desired Rx spliting the application should check > DEV_RX_OFFLOAD_BUFFER_SPLIT in port capabilites, if found - set > DEV_RX_OFFLOAD_BUFFER_SPLIT in configuration and call > rte_eth_rx_queue_setup_ex(). > And this approach can be followed for any other split related feature. > > With best regards, Slava >
next prev parent reply other threads:[~2020-10-12 8:45 UTC|newest] Thread overview: 172+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-17 17:49 Slava Ovsiienko 2020-09-17 16:55 ` Andrew Rybchenko 2020-10-01 8:54 ` Slava Ovsiienko 2020-10-12 8:45 ` Andrew Rybchenko [this message] 2020-10-12 9:56 ` Slava Ovsiienko 2020-10-12 15:14 ` Thomas Monjalon 2020-10-12 15:28 ` Ananyev, Konstantin 2020-10-12 15:34 ` Slava Ovsiienko 2020-10-12 15:56 ` Ananyev, Konstantin 2020-10-12 15:59 ` Slava Ovsiienko 2020-10-12 16:52 ` Thomas Monjalon 2020-10-12 16:03 ` Andrew Rybchenko 2020-10-12 16:10 ` Slava Ovsiienko 2020-10-13 21:59 ` Ferruh Yigit 2020-10-14 7:17 ` Thomas Monjalon 2020-10-14 7:37 ` Slava Ovsiienko 2020-10-05 6:26 ` [dpdk-dev] [PATCH 0/5] " Viacheslav Ovsiienko 2020-10-05 6:26 ` [dpdk-dev] [PATCH 1/5] " Viacheslav Ovsiienko 2020-10-05 6:26 ` [dpdk-dev] [PATCH 2/5] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-05 6:26 ` [dpdk-dev] [PATCH 3/5] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-05 6:26 ` [dpdk-dev] [PATCH 4/5] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-05 6:26 ` [dpdk-dev] [PATCH 5/5] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 0/9] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 1/9] " Viacheslav Ovsiienko 2020-10-11 22:17 ` Thomas Monjalon 2020-10-12 9:40 ` Slava Ovsiienko 2020-10-12 10:09 ` Thomas Monjalon 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 2/9] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 3/9] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 4/9] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 5/9] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 6/9] net/mlx5: add extended Rx queue setup routine Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 7/9] net/mlx5: configure Rx queue to support split Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 8/9] net/mlx5: register multiple pool for Rx queue Viacheslav Ovsiienko 2020-10-07 15:06 ` [dpdk-dev] [PATCH v2 9/9] net/mlx5: update Rx datapath to support split Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 0/9] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 1/9] " Viacheslav Ovsiienko 2020-10-12 16:38 ` Andrew Rybchenko 2020-10-12 17:03 ` Thomas Monjalon 2020-10-12 17:11 ` Andrew Rybchenko 2020-10-12 20:22 ` Slava Ovsiienko 2020-10-12 17:11 ` Slava Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 2/9] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 3/9] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 4/9] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 5/9] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 6/9] net/mlx5: add extended Rx queue setup routine Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 7/9] net/mlx5: configure Rx queue to support split Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 8/9] net/mlx5: register multiple pool for Rx queue Viacheslav Ovsiienko 2020-10-12 16:19 ` [dpdk-dev] [PATCH v3 9/9] net/mlx5: update Rx datapath to support split Viacheslav Ovsiienko 2020-10-12 20:09 ` [dpdk-dev] [PATCH v4 0/9] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-12 20:09 ` [dpdk-dev] [PATCH v4 1/9] " Viacheslav Ovsiienko 2020-10-12 20:09 ` [dpdk-dev] [PATCH v4 2/9] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-12 20:09 ` [dpdk-dev] [PATCH v4 3/9] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-12 20:09 ` [dpdk-dev] [PATCH v4 4/9] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-12 20:09 ` [dpdk-dev] [PATCH v4 5/9] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-12 20:09 ` [dpdk-dev] [PATCH v4 6/9] net/mlx5: add extended Rx queue setup routine Viacheslav Ovsiienko 2020-10-12 20:10 ` [dpdk-dev] [PATCH v4 7/9] net/mlx5: configure Rx queue to support split Viacheslav Ovsiienko 2020-10-12 20:10 ` [dpdk-dev] [PATCH v4 8/9] net/mlx5: register multiple pool for Rx queue Viacheslav Ovsiienko 2020-10-12 20:10 ` [dpdk-dev] [PATCH v4 9/9] net/mlx5: update Rx datapath to support split Viacheslav Ovsiienko 2020-10-13 19:21 ` [dpdk-dev] [PATCH v5 0/6] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-13 19:21 ` [dpdk-dev] [PATCH v5 1/6] " Viacheslav Ovsiienko 2020-10-13 22:34 ` Ferruh Yigit 2020-10-14 13:31 ` Olivier Matz 2020-10-14 14:42 ` Slava Ovsiienko 2020-10-13 19:21 ` [dpdk-dev] [PATCH v5 2/6] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-13 19:21 ` [dpdk-dev] [PATCH v5 3/6] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-13 19:21 ` [dpdk-dev] [PATCH v5 4/6] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-13 19:21 ` [dpdk-dev] [PATCH v5 5/6] app/testpmd: add rxoffs " Viacheslav Ovsiienko 2020-10-13 19:21 ` [dpdk-dev] [PATCH v5 6/6] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-14 18:11 ` [dpdk-dev] [PATCH v6 0/6] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-14 18:11 ` [dpdk-dev] [PATCH v6 1/6] " Viacheslav Ovsiienko 2020-10-14 18:57 ` Jerin Jacob 2020-10-15 7:43 ` Slava Ovsiienko 2020-10-15 9:27 ` Jerin Jacob 2020-10-15 10:27 ` Jerin Jacob 2020-10-15 10:51 ` Slava Ovsiienko 2020-10-15 11:26 ` Jerin Jacob 2020-10-15 11:36 ` Ferruh Yigit 2020-10-15 11:49 ` Slava Ovsiienko 2020-10-15 12:49 ` Thomas Monjalon 2020-10-15 13:07 ` Andrew Rybchenko 2020-10-15 13:57 ` Slava Ovsiienko 2020-10-15 20:22 ` Slava Ovsiienko 2020-10-15 9:49 ` Andrew Rybchenko 2020-10-15 10:34 ` Slava Ovsiienko 2020-10-15 11:09 ` Andrew Rybchenko 2020-10-15 14:39 ` Slava Ovsiienko 2020-10-14 22:13 ` Thomas Monjalon 2020-10-14 22:50 ` Ajit Khaparde 2020-10-15 10:11 ` Andrew Rybchenko 2020-10-15 10:19 ` Thomas Monjalon 2020-10-14 18:11 ` [dpdk-dev] [PATCH v6 2/6] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-14 18:11 ` [dpdk-dev] [PATCH v6 3/6] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-14 18:12 ` [dpdk-dev] [PATCH v6 4/6] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-14 18:12 ` [dpdk-dev] [PATCH v6 5/6] app/testpmd: add rxoffs " Viacheslav Ovsiienko 2020-10-14 18:12 ` [dpdk-dev] [PATCH v6 6/6] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-15 0:55 ` [dpdk-dev] [PATCH v2] eal/rte_malloc: add alloc_size() attribute to allocation functions Stephen Hemminger 2020-10-19 14:13 ` Thomas Monjalon 2020-10-19 14:22 ` Thomas Monjalon 2020-10-15 20:17 ` [dpdk-dev] [PATCH v7 0/6] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-15 20:17 ` [dpdk-dev] [PATCH v7 1/6] " Viacheslav Ovsiienko 2020-10-15 20:30 ` Jerin Jacob 2020-10-15 20:33 ` Thomas Monjalon 2020-10-15 22:01 ` Ajit Khaparde 2020-10-15 20:17 ` [dpdk-dev] [PATCH v7 2/6] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-15 20:17 ` [dpdk-dev] [PATCH v7 3/6] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-15 20:17 ` [dpdk-dev] [PATCH v7 4/6] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-15 20:17 ` [dpdk-dev] [PATCH v7 5/6] app/testpmd: add rxoffs " Viacheslav Ovsiienko 2020-10-15 20:17 ` [dpdk-dev] [PATCH v7 6/6] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-16 7:48 ` [dpdk-dev] [PATCH v8 0/6] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-16 7:48 ` [dpdk-dev] [PATCH v8 1/6] " Viacheslav Ovsiienko 2020-10-16 8:51 ` Andrew Rybchenko 2020-10-16 8:58 ` Andrew Rybchenko 2020-10-16 9:15 ` Slava Ovsiienko 2020-10-16 9:27 ` Andrew Rybchenko 2020-10-16 9:34 ` Slava Ovsiienko 2020-10-16 9:37 ` Thomas Monjalon 2020-10-16 9:38 ` Slava Ovsiienko 2020-10-16 9:19 ` Ferruh Yigit 2020-10-16 9:21 ` Andrew Rybchenko 2020-10-16 9:22 ` Slava Ovsiienko 2020-10-16 7:48 ` [dpdk-dev] [PATCH v8 2/6] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-16 7:48 ` [dpdk-dev] [PATCH v8 3/6] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-16 7:48 ` [dpdk-dev] [PATCH v8 4/6] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-16 7:48 ` [dpdk-dev] [PATCH v8 5/6] app/testpmd: add rxoffs " Viacheslav Ovsiienko 2020-10-16 7:48 ` [dpdk-dev] [PATCH v8 6/6] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-16 10:22 ` [dpdk-dev] [PATCH v9 0/6] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-16 10:22 ` [dpdk-dev] [PATCH v9 1/6] " Viacheslav Ovsiienko 2020-10-16 11:21 ` Ferruh Yigit 2020-10-16 13:08 ` Slava Ovsiienko 2020-10-16 10:22 ` [dpdk-dev] [PATCH v9 2/6] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-16 10:22 ` [dpdk-dev] [PATCH v9 3/6] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-16 10:22 ` [dpdk-dev] [PATCH v9 4/6] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-16 10:22 ` [dpdk-dev] [PATCH v9 5/6] app/testpmd: add rxoffs " Viacheslav Ovsiienko 2020-10-16 10:22 ` [dpdk-dev] [PATCH v9 6/6] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-16 12:41 ` [dpdk-dev] [PATCH v10 0/6] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-16 12:41 ` [dpdk-dev] [PATCH v10 1/6] " Viacheslav Ovsiienko 2020-10-16 12:41 ` [dpdk-dev] [PATCH v10 2/6] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-16 12:41 ` [dpdk-dev] [PATCH v10 3/6] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-16 12:41 ` [dpdk-dev] [PATCH v10 4/6] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-16 12:41 ` [dpdk-dev] [PATCH v10 5/6] app/testpmd: add rxoffs " Viacheslav Ovsiienko 2020-10-16 12:41 ` [dpdk-dev] [PATCH v10 6/6] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-16 13:39 ` [dpdk-dev] [PATCH v11 0/6] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-16 13:39 ` [dpdk-dev] [PATCH v11 1/6] " Viacheslav Ovsiienko 2020-10-16 15:14 ` Thomas Monjalon 2020-10-16 16:18 ` Slava Ovsiienko 2020-10-16 15:47 ` Ferruh Yigit 2020-10-16 16:05 ` Thomas Monjalon 2020-10-16 16:06 ` Ferruh Yigit 2020-10-16 13:39 ` [dpdk-dev] [PATCH v11 2/6] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-16 15:05 ` Ferruh Yigit 2020-10-16 15:38 ` Ferruh Yigit 2020-10-16 15:48 ` Slava Ovsiienko 2020-10-16 15:52 ` Ferruh Yigit 2020-10-16 15:55 ` Slava Ovsiienko 2020-10-16 15:57 ` Ferruh Yigit 2020-10-16 13:39 ` [dpdk-dev] [PATCH v11 3/6] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-16 13:39 ` [dpdk-dev] [PATCH v11 4/6] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-16 13:39 ` [dpdk-dev] [PATCH v11 5/6] app/testpmd: add rxoffs " Viacheslav Ovsiienko 2020-10-16 13:39 ` [dpdk-dev] [PATCH v11 6/6] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-16 16:44 ` [dpdk-dev] [PATCH v12 0/6] ethdev: introduce Rx buffer split Viacheslav Ovsiienko 2020-10-16 16:44 ` [dpdk-dev] [PATCH v12 1/6] " Viacheslav Ovsiienko 2020-10-16 19:22 ` Ferruh Yigit 2020-10-16 21:36 ` Ferruh Yigit 2020-10-16 16:44 ` [dpdk-dev] [PATCH v12 2/6] app/testpmd: add multiple pools per core creation Viacheslav Ovsiienko 2020-10-16 16:44 ` [dpdk-dev] [PATCH v12 3/6] app/testpmd: add buffer split offload configuration Viacheslav Ovsiienko 2020-10-16 16:44 ` [dpdk-dev] [PATCH v12 4/6] app/testpmd: add rxpkts commands and parameters Viacheslav Ovsiienko 2020-10-16 16:44 ` [dpdk-dev] [PATCH v12 5/6] app/testpmd: add rxoffs " Viacheslav Ovsiienko 2020-10-16 16:44 ` [dpdk-dev] [PATCH v12 6/6] app/testpmd: add extended Rx queue setup Viacheslav Ovsiienko 2020-10-16 17:05 ` [dpdk-dev] [PATCH v12 0/6] ethdev: introduce Rx buffer split Ferruh Yigit 2020-10-16 17:07 ` Slava Ovsiienko
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