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From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: Adrien Mazarguil <adrien.mazarguil@6wind.com>,
	Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>,
	Stephen Hurd <stephen.hurd@broadcom.com>,
	"Jan Medala" <jan@semihalf.com>, Jakub Palider <jpa@semihalf.com>,
	John Daley <johndale@cisco.com>,
	Alejandro Lucero <alejandro.lucero@netronome.com>,
	Harish Patil <harish.patil@qlogic.com>,
	Rasesh Mody <rasesh.mody@qlogic.com>,
	 Jerin Jacob <jerin.jacob@caviumnetworks.com>,
	Yuanhan Liu <yuanhan.liu@linux.intel.com>,
	Yong Wang <yongwang@vmware.com>,
	"Kulasek, TomaszX" <tomaszx.kulasek@intel.com>,
	"olivier.matz@6wind.com" <olivier.matz@6wind.com>
Subject: Re: [dpdk-dev] [PATCH v12 0/6] add Tx preparation
Date: Wed, 30 Nov 2016 10:54:50 +0000	[thread overview]
Message-ID: <2601191342CEEE43887BDE71AB9772583F0E20C8@irsmsx105.ger.corp.intel.com> (raw)
In-Reply-To: <20161130074003.GD10340@6wind.com>

Hi Adrien,

> 
> On Mon, Nov 28, 2016 at 12:03:06PM +0100, Thomas Monjalon wrote:
> > We need attention of every PMD developers on this thread.
> 
> I've been following this thread from the beginning while working on rte_flow
> and wanted to see where it was headed before replying. (I know, v11 was
> submitted about 1 month ago but still.)
> 
> > Reminder of what Konstantin suggested:
> > "
> > - if the PMD supports TX offloads AND
> > - if to be able use any of these offloads the upper layer SW would have to:
> >     * modify the contents of the packet OR
> >     * obey HW specific restrictions
> > then it is a PMD developer responsibility to provide tx_prep() that would implement
> > expected modifications of the packet contents and restriction checks.
> > Otherwise, tx_prep() implementation is not required and can be safely set to NULL.
> > "
> >
> > I copy/paste also my previous conclusion:
> >
> > Before txprep, there is only one API: the application must prepare the
> > packets checksum itself (get_psd_sum in testpmd).
> > With txprep, the application have 2 choices: keep doing the job itself
> > or call txprep which calls a PMD-specific function.
> 
> Something is definitely needed here, and only PMDs can provide it. I think
> applications should not have to clear checksum fields or initialize them to
> some magic value, same goes for any other offload or hardware limitation
> that needs to be worked around.
> 
> tx_prep() is one possible answer to this issue, however as mentioned in the
> original patch it can be very expensive if exposed by the PMD.
> 
> Another issue I'm more concerned about is the way limitations are managed
> (struct rte_eth_desc_lim). While not officially tied to tx_prep(), this
> structure contains new fields that are only relevant to a few devices, and I
> fear it will keep growing with each new hardware quirk to manage, breaking
> ABIs in the process.

Well, if some new HW capability/limitation would arise and we'd like to support
it in DPDK, then yes we probably would need to think how to incorporate it here.
Do you have anything particular in mind here?

> 
> What are applications supposed to do, check each of them regardless before
> attempting to send a burst?
> 
> I understand tx_prep() automates this process, however I'm wondering why
> isn't the TX burst function doing that itself. Using nb_mtu_seg_max as an
> example, tx_prep() has an extra check in case of TSO that the TX burst
> function does not perform. This ends up being much more expensive to
> applications due to the additional loop doing redundant testing on each
> mbuf.
> 
> If, say as a performance improvement, we decided to leave the validation
> part to the TX burst function; what remains in tx_prep() is basically heavy
> "preparation" requiring mbuf changes (i.e. erasing checksums, for now).
> 
> Following the same logic, why can't such a thing be made part of the TX
> burst function as well (through a direct call to rte_phdr_cksum_fix()
> whenever necessary). From an application standpoint, what are the advantages
> of having to:
> 
>  if (tx_prep()) // iterate and update mbufs as needed
>      tx_burst(); // iterate and send
> 
> Compared to:
> 
>  tx_burst(); // iterate, update as needed and send

I think that was discussed extensively quite a lot previously here:
As Thomas already replied - main motivation is to allow user
to execute them on different stages of packet TX pipeline,
and probably on different cores.
I think that provides better flexibility to the user to when/where
do these preparations and hopefully would lead to better performance.

Though, if you or any other PMD developer/maintainer would prefer
for particular PMD to combine both functionalities into tx_burst() and
keep tx_prep() as NOP - this is still possible too.  

> 
> Note that PMDs could still provide different TX callbacks depending on the
> set of enabled offloads so performance is not unnecessarily impacted.
> 
> In my opinion the second approach is both faster to applications and more
> friendly from a usability perspective, am I missing something obvious?
> 
> > The question is: does non-Intel drivers need a checksum preparation for TSO?
> > Will it behave well if txprep does nothing in these drivers?
> >
> > When looking at the code, most of drivers handle the TSO flags.
> > But it is hard to know whether they rely on the pseudo checksum or not.
> >
> > git grep -l 'PKT_TX_UDP_CKSUM\|PKT_TX_TCP_CKSUM\|PKT_TX_TCP_SEG' drivers/net/
> >
> > drivers/net/bnxt/bnxt_txr.c
> > drivers/net/cxgbe/sge.c
> > drivers/net/e1000/em_rxtx.c
> > drivers/net/e1000/igb_rxtx.c
> > drivers/net/ena/ena_ethdev.c
> > drivers/net/enic/enic_rxtx.c
> > drivers/net/fm10k/fm10k_rxtx.c
> > drivers/net/i40e/i40e_rxtx.c
> > drivers/net/ixgbe/ixgbe_rxtx.c
> > drivers/net/mlx4/mlx4.c
> > drivers/net/mlx5/mlx5_rxtx.c
> > drivers/net/nfp/nfp_net.c
> > drivers/net/qede/qede_rxtx.c
> > drivers/net/thunderx/nicvf_rxtx.c
> > drivers/net/virtio/virtio_rxtx.c
> > drivers/net/vmxnet3/vmxnet3_rxtx.c
> >
> > Please, we need a comment for each driver saying
> > "it is OK, we do not need any checksum preparation for TSO"
> > or
> > "yes we have to implement tx_prepare or TSO will not work in this mode"
> 
> For both mlx4 and mlx5 then,
> "it is OK, we do not need any checksum preparation for TSO".
> 
> Actually I do not think we'll ever need tx_prep() unless we add our own
> quirks to struct rte_eth_desc_lim (and friends) which are currently quietly
> handled by TX burst functions.

Ok, so MLX PMD is not affected by these changes and tx_prep for MLX can be safely
set to NULL, correct?

Thanks
Konstantin

> 
> --
> Adrien Mazarguil
> 6WIND

  parent reply	other threads:[~2016-11-30 10:54 UTC|newest]

Thread overview: 260+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-26 16:22 [dpdk-dev] [PATCH " Tomasz Kulasek
2016-08-26 16:22 ` [dpdk-dev] [PATCH 1/6] ethdev: " Tomasz Kulasek
2016-09-08  7:28   ` Jerin Jacob
2016-09-08 16:09     ` Kulasek, TomaszX
2016-09-09  5:58       ` Jerin Jacob
2016-08-26 16:22 ` [dpdk-dev] [PATCH 2/6] e1000: " Tomasz Kulasek
2016-08-26 16:22 ` [dpdk-dev] [PATCH 3/6] fm10k: " Tomasz Kulasek
2016-08-26 16:22 ` [dpdk-dev] [PATCH 4/6] i40e: " Tomasz Kulasek
2016-08-26 16:22 ` [dpdk-dev] [PATCH 5/6] ixgbe: " Tomasz Kulasek
2016-08-26 16:22 ` [dpdk-dev] [PATCH 6/6] testpmd: add txprep engine Tomasz Kulasek
2016-08-26 17:31 ` [dpdk-dev] [PATCH 0/6] add Tx preparation Stephen Hemminger
2016-08-31 12:34   ` Ananyev, Konstantin
2016-09-12 14:44 ` [dpdk-dev] [PATCH v2 " Tomasz Kulasek
2016-09-12 14:44   ` [dpdk-dev] [PATCH v2 1/6] ethdev: " Tomasz Kulasek
2016-09-19 13:03     ` Ananyev, Konstantin
2016-09-19 15:29       ` Kulasek, TomaszX
2016-09-19 16:06         ` Jerin Jacob
2016-09-20  9:06           ` Ananyev, Konstantin
2016-09-21  8:29             ` Jerin Jacob
2016-09-22  9:36               ` Ananyev, Konstantin
2016-09-22  9:59                 ` Jerin Jacob
2016-09-23  9:41                   ` Ananyev, Konstantin
2016-09-23 10:29                     ` Jerin Jacob
2016-09-12 14:44   ` [dpdk-dev] [PATCH v2 2/6] e1000: " Tomasz Kulasek
2016-09-12 14:44   ` [dpdk-dev] [PATCH v2 3/6] fm10k: " Tomasz Kulasek
2016-09-12 14:44   ` [dpdk-dev] [PATCH v2 4/6] i40e: " Tomasz Kulasek
2016-09-12 14:44   ` [dpdk-dev] [PATCH v2 5/6] ixgbe: " Tomasz Kulasek
2016-09-19 12:54     ` Ananyev, Konstantin
2016-09-19 13:58       ` Kulasek, TomaszX
2016-09-19 15:23         ` Ananyev, Konstantin
2016-09-20  7:15           ` Ananyev, Konstantin
2016-09-12 14:44   ` [dpdk-dev] [PATCH v2 6/6] testpmd: add txprep engine Tomasz Kulasek
2016-09-19 12:59     ` Ananyev, Konstantin
2016-09-28 11:10   ` [dpdk-dev] [PATCH v3 0/6] add Tx preparation Tomasz Kulasek
2016-09-28 11:10     ` [dpdk-dev] [PATCH v3 1/6] ethdev: " Tomasz Kulasek
2016-09-29 10:40       ` Ananyev, Konstantin
2016-09-29 13:04         ` Kulasek, TomaszX
2016-09-29 13:57           ` Ananyev, Konstantin
2016-09-28 11:10     ` [dpdk-dev] [PATCH v3 2/6] e1000: " Tomasz Kulasek
2016-09-28 11:10     ` [dpdk-dev] [PATCH v3 3/6] fm10k: " Tomasz Kulasek
2016-09-28 11:10     ` [dpdk-dev] [PATCH v3 4/6] i40e: " Tomasz Kulasek
2016-09-28 11:10     ` [dpdk-dev] [PATCH v3 5/6] ixgbe: " Tomasz Kulasek
2016-09-29 11:09       ` Ananyev, Konstantin
2016-09-29 15:12         ` Kulasek, TomaszX
2016-09-29 17:01           ` Ananyev, Konstantin
2016-09-28 11:10     ` [dpdk-dev] [PATCH v3 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-09-30  9:00     ` [dpdk-dev] [PATCH v4 0/6] add Tx preparation Tomasz Kulasek
2016-09-30  9:00       ` [dpdk-dev] [PATCH v4 1/6] ethdev: " Tomasz Kulasek
2016-10-10 14:08         ` Thomas Monjalon
2016-10-13  7:08           ` Thomas Monjalon
2016-10-13 10:47             ` Kulasek, TomaszX
2016-09-30  9:00       ` [dpdk-dev] [PATCH v4 2/6] e1000: " Tomasz Kulasek
2016-09-30  9:00       ` [dpdk-dev] [PATCH v4 3/6] fm10k: " Tomasz Kulasek
2016-09-30  9:00       ` [dpdk-dev] [PATCH v4 4/6] i40e: " Tomasz Kulasek
2016-10-10 14:02         ` Wu, Jingjing
2016-10-10 17:20           ` Kulasek, TomaszX
2016-09-30  9:00       ` [dpdk-dev] [PATCH v4 5/6] ixgbe: " Tomasz Kulasek
2016-09-30  9:00       ` [dpdk-dev] [PATCH v4 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-09-30  9:55       ` [dpdk-dev] [PATCH v4 0/6] add Tx preparation Ananyev, Konstantin
2016-10-13 17:36       ` [dpdk-dev] [PATCH v5 " Tomasz Kulasek
2016-10-13 17:36         ` [dpdk-dev] [PATCH v5 1/6] ethdev: " Tomasz Kulasek
2016-10-13 19:21           ` Thomas Monjalon
2016-10-14 14:02             ` Kulasek, TomaszX
2016-10-14 14:20               ` Thomas Monjalon
2016-10-17 16:25                 ` Kulasek, TomaszX
2016-10-13 17:36         ` [dpdk-dev] [PATCH v5 2/6] e1000: " Tomasz Kulasek
2016-10-13 17:36         ` [dpdk-dev] [PATCH v5 3/6] fm10k: " Tomasz Kulasek
2016-10-13 17:37         ` [dpdk-dev] [PATCH v5 4/6] i40e: " Tomasz Kulasek
2016-10-13 17:37         ` [dpdk-dev] [PATCH v5 5/6] ixgbe: " Tomasz Kulasek
2016-10-13 17:37         ` [dpdk-dev] [PATCH v5 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-10-14 15:05         ` [dpdk-dev] [PATCH v6 0/6] add Tx preparation Tomasz Kulasek
2016-10-14 15:05           ` [dpdk-dev] [PATCH v6 1/6] ethdev: " Tomasz Kulasek
2016-10-18 14:57             ` Olivier Matz
2016-10-19 15:42               ` Kulasek, TomaszX
2016-10-19 22:07                 ` Ananyev, Konstantin
2016-10-14 15:05           ` [dpdk-dev] [PATCH v6 2/6] e1000: " Tomasz Kulasek
2016-10-14 15:05           ` [dpdk-dev] [PATCH v6 3/6] fm10k: " Tomasz Kulasek
2016-10-14 15:05           ` [dpdk-dev] [PATCH v6 4/6] i40e: " Tomasz Kulasek
2016-10-14 15:05           ` [dpdk-dev] [PATCH v6 5/6] ixgbe: " Tomasz Kulasek
2016-10-14 15:05           ` [dpdk-dev] [PATCH v6 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-10-18 12:28           ` [dpdk-dev] [PATCH v6 0/6] add Tx preparation Ananyev, Konstantin
2016-10-21 13:42           ` [dpdk-dev] [PATCH v7 " Tomasz Kulasek
2016-10-21 13:42             ` [dpdk-dev] [PATCH v7 1/6] ethdev: " Tomasz Kulasek
2016-10-21 13:42             ` [dpdk-dev] [PATCH v7 2/6] e1000: " Tomasz Kulasek
2016-10-21 13:42             ` [dpdk-dev] [PATCH v7 3/6] fm10k: " Tomasz Kulasek
2016-10-21 13:42             ` [dpdk-dev] [PATCH v7 4/6] i40e: " Tomasz Kulasek
2016-10-21 13:42             ` [dpdk-dev] [PATCH v7 5/6] ixgbe: " Tomasz Kulasek
2016-10-21 13:42             ` [dpdk-dev] [PATCH v7 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-10-21 14:46             ` [dpdk-dev] [PATCH v8 0/6] add Tx preparation Tomasz Kulasek
2016-10-21 14:46               ` [dpdk-dev] [PATCH v8 1/6] ethdev: " Tomasz Kulasek
2016-10-24 12:14                 ` Ananyev, Konstantin
2016-10-24 12:49                   ` Kulasek, TomaszX
2016-10-24 12:56                     ` Ananyev, Konstantin
2016-10-24 14:12                       ` Kulasek, TomaszX
2016-10-21 14:46               ` [dpdk-dev] [PATCH v8 2/6] e1000: " Tomasz Kulasek
2016-10-21 14:46               ` [dpdk-dev] [PATCH v8 3/6] fm10k: " Tomasz Kulasek
2016-10-21 14:46               ` [dpdk-dev] [PATCH v8 4/6] i40e: " Tomasz Kulasek
2016-10-21 14:46               ` [dpdk-dev] [PATCH v8 5/6] ixgbe: " Tomasz Kulasek
2016-10-21 14:46               ` [dpdk-dev] [PATCH v8 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-10-24 14:05               ` [dpdk-dev] [PATCH v9 0/6] add Tx preparation Tomasz Kulasek
2016-10-24 14:05                 ` [dpdk-dev] [PATCH v9 1/6] ethdev: " Tomasz Kulasek
2016-10-24 14:05                 ` [dpdk-dev] [PATCH v9 2/6] e1000: " Tomasz Kulasek
2016-10-24 14:05                 ` [dpdk-dev] [PATCH v9 3/6] fm10k: " Tomasz Kulasek
2016-10-24 14:05                 ` [dpdk-dev] [PATCH v9 4/6] i40e: " Tomasz Kulasek
2016-10-24 14:05                 ` [dpdk-dev] [PATCH v9 5/6] ixgbe: " Tomasz Kulasek
2016-10-24 14:05                 ` [dpdk-dev] [PATCH v9 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-10-24 16:51                 ` [dpdk-dev] [PATCH v10 0/6] add Tx preparation Tomasz Kulasek
2016-10-24 16:51                   ` [dpdk-dev] [PATCH v10 1/6] ethdev: " Tomasz Kulasek
2016-10-25 14:41                     ` Olivier Matz
2016-10-25 17:28                       ` Kulasek, TomaszX
2016-10-24 16:51                   ` [dpdk-dev] [PATCH v10 2/6] e1000: " Tomasz Kulasek
2016-10-24 16:51                   ` [dpdk-dev] [PATCH v10 3/6] fm10k: " Tomasz Kulasek
2016-10-24 16:51                   ` [dpdk-dev] [PATCH v10 4/6] i40e: " Tomasz Kulasek
2016-10-24 16:51                   ` [dpdk-dev] [PATCH v10 5/6] ixgbe: " Tomasz Kulasek
2016-10-24 16:51                   ` [dpdk-dev] [PATCH v10 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-10-24 17:26                   ` [dpdk-dev] [PATCH v10 0/6] add Tx preparation Ananyev, Konstantin
2016-10-26 12:56                   ` [dpdk-dev] [PATCH v11 " Tomasz Kulasek
2016-10-26 12:56                     ` [dpdk-dev] [PATCH v11 1/6] ethdev: " Tomasz Kulasek
2016-10-27 12:38                       ` Olivier Matz
2016-10-27 15:01                       ` Thomas Monjalon
2016-10-27 15:52                         ` Ananyev, Konstantin
2016-10-27 16:02                           ` Thomas Monjalon
2016-10-27 16:24                             ` Ananyev, Konstantin
2016-10-27 16:39                               ` Thomas Monjalon
2016-10-28 11:29                                 ` Ananyev, Konstantin
2016-10-28 11:34                                   ` Ananyev, Konstantin
2016-10-28 12:23                                     ` Thomas Monjalon
2016-10-28 12:59                                       ` Ananyev, Konstantin
2016-10-28 13:42                                         ` Thomas Monjalon
2016-11-01 12:57                                           ` Ananyev, Konstantin
2016-11-04 11:35                                             ` Thomas Monjalon
2016-10-27 16:39                               ` Kulasek, TomaszX
2016-10-28 10:15                                 ` Ananyev, Konstantin
2016-10-28 10:22                                   ` Kulasek, TomaszX
2016-10-28 10:22                                   ` Thomas Monjalon
2016-10-28 10:28                                     ` Ananyev, Konstantin
2016-10-28 11:02                                       ` Richardson, Bruce
2016-10-28 11:14                                   ` Jerin Jacob
2016-10-27 16:29                         ` Kulasek, TomaszX
2016-10-26 12:56                     ` [dpdk-dev] [PATCH v11 2/6] e1000: " Tomasz Kulasek
2016-10-26 12:56                     ` [dpdk-dev] [PATCH v11 3/6] fm10k: " Tomasz Kulasek
2016-10-26 12:56                     ` [dpdk-dev] [PATCH v11 4/6] i40e: " Tomasz Kulasek
2016-10-26 12:56                     ` [dpdk-dev] [PATCH v11 5/6] ixgbe: " Tomasz Kulasek
2016-10-26 12:56                     ` [dpdk-dev] [PATCH v11 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-11-23 17:36                     ` [dpdk-dev] [PATCH v12 0/6] add Tx preparation Tomasz Kulasek
2016-11-23 17:36                       ` [dpdk-dev] [PATCH v12 1/6] ethdev: " Tomasz Kulasek
2016-11-28 10:54                         ` Thomas Monjalon
2016-12-01 16:24                           ` Thomas Monjalon
2016-12-01 19:20                             ` Kulasek, TomaszX
2016-12-01 19:52                               ` Thomas Monjalon
2016-12-01 21:56                                 ` Jerin Jacob
2016-12-01 22:31                                 ` Kulasek, TomaszX
2016-12-01 23:50                                   ` Thomas Monjalon
2016-12-09 13:25                                     ` Kulasek, TomaszX
2016-12-02  0:10                                   ` Ananyev, Konstantin
2016-12-22 13:14                                     ` Thomas Monjalon
2016-12-22 13:37                                       ` Jerin Jacob
2016-12-01 16:26                         ` Thomas Monjalon
2016-12-01 16:28                         ` Thomas Monjalon
2016-12-02  1:06                           ` Ananyev, Konstantin
2016-12-02  8:24                             ` Olivier Matz
2016-12-02 16:17                               ` Ananyev, Konstantin
2016-12-08 17:24                                 ` Olivier Matz
2016-12-09 17:19                                   ` Kulasek, TomaszX
2016-12-12 11:51                                     ` Ananyev, Konstantin
2016-12-22 13:30                                       ` Thomas Monjalon
2016-12-22 14:11                                         ` Ananyev, Konstantin
2016-11-23 17:36                       ` [dpdk-dev] [PATCH v12 2/6] e1000: " Tomasz Kulasek
2016-11-23 17:36                       ` [dpdk-dev] [PATCH v12 3/6] fm10k: " Tomasz Kulasek
2016-11-23 17:36                       ` [dpdk-dev] [PATCH v12 4/6] i40e: " Tomasz Kulasek
2016-11-23 17:36                       ` [dpdk-dev] [PATCH v12 5/6] ixgbe: " Tomasz Kulasek
2016-11-23 17:36                       ` [dpdk-dev] [PATCH v12 6/6] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-12-07 11:13                         ` Ferruh Yigit
2016-12-07 12:00                           ` Mcnamara, John
2016-12-07 12:12                             ` Kulasek, TomaszX
2016-12-07 12:49                               ` Ananyev, Konstantin
2016-12-07 12:00                           ` Kulasek, TomaszX
2016-11-28 11:03                       ` [dpdk-dev] [PATCH v12 0/6] add Tx preparation Thomas Monjalon
2016-11-30  5:48                         ` John Daley (johndale)
2016-11-30 10:59                           ` Ananyev, Konstantin
2016-11-30  7:40                         ` Adrien Mazarguil
2016-11-30  8:50                           ` Thomas Monjalon
2016-11-30 10:30                             ` Kulasek, TomaszX
2016-12-01  7:19                               ` Adrien Mazarguil
2016-11-30 10:54                           ` Ananyev, Konstantin [this message]
2016-12-01  7:15                             ` Adrien Mazarguil
2016-12-01  8:58                               ` Thomas Monjalon
2016-12-01 22:03                                 ` Jerin Jacob
2016-12-02  1:00                               ` Ananyev, Konstantin
2016-12-05 15:03                                 ` Adrien Mazarguil
2016-12-05 16:43                                   ` Ananyev, Konstantin
2016-12-05 18:10                                     ` Adrien Mazarguil
2016-12-06 10:56                                       ` Ananyev, Konstantin
2016-12-06 13:59                                         ` Adrien Mazarguil
2016-12-06 20:31                                           ` Ananyev, Konstantin
2016-12-07 10:08                                             ` Adrien Mazarguil
2016-11-30 16:34                         ` Harish Patil
2016-11-30 17:42                           ` Ananyev, Konstantin
2016-11-30 18:26                             ` Thomas Monjalon
2016-11-30 21:01                               ` Jerin Jacob
2016-12-01 10:50                               ` Ferruh Yigit
2016-12-02 23:55                               ` Yong Wang
2016-12-04 12:11                                 ` Ananyev, Konstantin
2016-12-06 18:25                                   ` Yong Wang
2016-12-07  9:57                                     ` Ferruh Yigit
2016-12-07 10:03                                       ` Ananyev, Konstantin
2016-12-07 14:31                                         ` Alejandro Lucero
2016-12-08 18:20                                         ` Yong Wang
2016-12-09 14:40                                           ` Jan Mędala
2016-12-12 15:02                                             ` Ananyev, Konstantin
2016-12-16  0:15                                               ` Ananyev, Konstantin
2016-12-16 13:53                                                 ` Jan Mędala
2016-12-16 15:27                                                   ` Ananyev, Konstantin
2016-12-16 15:37                                                     ` Jan Mędala
2016-12-12 17:29                                           ` Ananyev, Konstantin
2016-11-30 18:39                             ` Harish Patil
2016-11-30 19:37                         ` Ajit Khaparde
2016-12-01  8:24                         ` Rahul Lakkireddy
2016-12-06 15:53                         ` Ferruh Yigit
2016-12-07  7:55                           ` Andrew Rybchenko
2016-12-07  8:11                           ` Yuanhan Liu
2016-12-07 10:13                             ` Ananyev, Konstantin
2016-12-07 10:18                               ` Yuanhan Liu
2016-12-07 10:22                                 ` Ananyev, Konstantin
2016-12-13 11:59                           ` Ferruh Yigit
2016-12-13 17:41                       ` [dpdk-dev] [PATCH v13 0/7] " Tomasz Kulasek
2016-12-13 17:41                         ` [dpdk-dev] [PATCH v13 1/7] ethdev: " Tomasz Kulasek
2016-12-13 17:41                         ` [dpdk-dev] [PATCH v13 2/7] e1000: " Tomasz Kulasek
2016-12-13 17:41                         ` [dpdk-dev] [PATCH v13 3/7] fm10k: " Tomasz Kulasek
2016-12-13 17:41                         ` [dpdk-dev] [PATCH v13 4/7] i40e: " Tomasz Kulasek
2016-12-13 17:41                         ` [dpdk-dev] [PATCH v13 5/7] ixgbe: " Tomasz Kulasek
2016-12-13 17:41                         ` [dpdk-dev] [PATCH v13 6/7] vmxnet3: " Tomasz Kulasek
2016-12-13 18:15                           ` Yong Wang
2016-12-20 13:36                           ` Ferruh Yigit
2016-12-22 13:10                             ` Thomas Monjalon
2016-12-13 17:41                         ` [dpdk-dev] [PATCH v13 7/7] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-12-22 13:05                         ` [dpdk-dev] [PATCH v14 0/8] add Tx preparation Tomasz Kulasek
2016-12-22 13:05                           ` [dpdk-dev] [PATCH v14 1/8] ethdev: " Tomasz Kulasek
2016-12-22 14:24                             ` Thomas Monjalon
2016-12-23 18:49                               ` Kulasek, TomaszX
2016-12-22 13:05                           ` [dpdk-dev] [PATCH v14 2/8] e1000: " Tomasz Kulasek
2016-12-22 13:05                           ` [dpdk-dev] [PATCH v14 3/8] fm10k: " Tomasz Kulasek
2016-12-22 13:05                           ` [dpdk-dev] [PATCH v14 4/8] i40e: " Tomasz Kulasek
2016-12-22 13:05                           ` [dpdk-dev] [PATCH v14 5/8] ixgbe: " Tomasz Kulasek
2016-12-22 13:05                           ` [dpdk-dev] [PATCH v14 6/8] vmxnet3: " Tomasz Kulasek
2016-12-22 17:59                             ` Yong Wang
2016-12-22 13:05                           ` [dpdk-dev] [PATCH v14 7/8] ena: " Tomasz Kulasek
2016-12-22 13:05                           ` [dpdk-dev] [PATCH v14 8/8] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2016-12-22 14:28                             ` Thomas Monjalon
2016-12-23 18:40                           ` [dpdk-dev] [PATCH v15 0/8] add Tx preparation Tomasz Kulasek
2016-12-23 18:40                             ` [dpdk-dev] [PATCH v15 1/8] ethdev: " Tomasz Kulasek
2016-12-23 18:40                             ` [dpdk-dev] [PATCH v15 2/8] e1000: " Tomasz Kulasek
2016-12-23 18:40                             ` [dpdk-dev] [PATCH v15 3/8] fm10k: " Tomasz Kulasek
2016-12-23 18:40                             ` [dpdk-dev] [PATCH v15 4/8] i40e: " Tomasz Kulasek
2016-12-23 18:40                             ` [dpdk-dev] [PATCH v15 5/8] ixgbe: " Tomasz Kulasek
2016-12-23 18:40                             ` [dpdk-dev] [PATCH v15 6/8] vmxnet3: " Tomasz Kulasek
2016-12-23 18:40                             ` [dpdk-dev] [PATCH v15 7/8] ena: " Tomasz Kulasek
2016-12-23 18:40                             ` [dpdk-dev] [PATCH v15 8/8] testpmd: use Tx preparation in csum engine Tomasz Kulasek
2017-01-04 19:41                             ` [dpdk-dev] [PATCH v15 0/8] add Tx preparation Thomas Monjalon
2017-01-05 15:43                               ` Avi Kivity

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