[dpdk-dev] [PATCH v7] net/virtio: add set_mtu in virtio

2016-10-07 Thread Dey, Souvik
Hemminger [mailto:step...@networkplumber.org] Sent: Thursday, October 6, 2016 6:30 PM To: Kavanagh, Mark B Cc: Dey, Souvik ; yuanhan.liu at linux.intel.com; dev at dpdk.org Subject: Re: [PATCH v7] net/virtio: add set_mtu in virtio I think current patch is fine. If someone has later problem

[dpdk-dev] [PATCH v7] net/virtio: add set_mtu in virtio

2016-10-06 Thread Dey, Souvik
Hi Stephen/Liu, Any other comments or suggestions for this. If the below patch looks fine then please do suggest the next steps . -- Regards, Souvik -Original Message- From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Dey, Souvik Sent: Wednesday, October 5, 2016 10:05 AM

[dpdk-dev] [PATCH v7] net/virtio: add set_mtu in virtio

2016-10-05 Thread Dey, Souvik
this looks good or we have few more comments. -- Regards, Souvik -Original Message- From: Kavanagh, Mark B [mailto:mark.b.kavan...@intel.com] Sent: Wednesday, October 5, 2016 4:16 AM To: Dey, Souvik ; yuanhan.liu at linux.intel.com; stephen at networkplumber.org Cc: dev at dpdk.org Subj

[dpdk-dev] [PATCH v7] net/virtio: add set_mtu in virtio

2016-10-05 Thread Dey, Souvik
Hi All, Is there any further comments or modifications required for this patch, or what next steps do you guys suggest here ? -- Regards, Souvik -Original Message- From: Dey, Souvik Sent: Saturday, October 1, 2016 10:09 AM To: mark.b.kavanagh at intel.com; yuanhan.liu

[dpdk-dev] [PATCH v7] net/virtio: add set_mtu in virtio

2016-10-01 Thread Dey, Souvik
Hi Liu/Stephen/Mark, I have submitted Version 7 of this patch. Do let me know if this looks proper. -- Regards, Souvik -Original Message- From: Dey, Souvik Sent: Thursday, September 29, 2016 4:32 PM To: mark.b.kavanagh at intel.com; yuanhan.liu at linux.intel.com; stephen

[dpdk-dev] [PATCH v4]net/virtio: add mtu set in virtio

2016-09-14 Thread Dey, Souvik
Hi Mark/Liu, I know this might be a redundant question, but should I put your names in the Reviewed-by section in v5 ? -- Regards, Souvik -Original Message- From: Kavanagh, Mark B [mailto:mark.b.kavan...@intel.com] Sent: Wednesday, September 14, 2016 8:16 AM To: Dey, Souvik

[dpdk-dev] [PATCH v4]net/virtio: add mtu set in virtio

2016-09-14 Thread Dey, Souvik
Hi Mark/Liu, Is there any further comments to the below patch ? Should I submit it as v5 of the patch ? -- Regards, Souvik -Original Message- From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Dey, Souvik Sent: Monday, September 12, 2016 11:12 AM To: Kavanagh, Mark B

[dpdk-dev] [PATCH v4]net/virtio: add mtu set in virtio

2016-09-12 Thread Dey, Souvik
-Original Message- From: Kavanagh, Mark B [mailto:mark.b.kavan...@intel.com] Sent: Monday, September 12, 2016 10:48 AM To: Dey, Souvik ; Yuanhan Liu Cc: dev at dpdk.org; stephen at networkplumber.org Subject: RE: [PATCH v4]net/virtio: add mtu set in virtio > >Hi Ma

[dpdk-dev] [PATCH v4]net/virtio: add mtu set in virtio

2016-09-12 Thread Dey, Souvik
Hi All, Any further comments or updates to be made in the below patch else I will go ahead a submit the v5 for the same. -- Regards, Souvik -Original Message- From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Dey, Souvik Sent: Friday, September 9, 2016 2:16 PM To: Kavanagh

[dpdk-dev] [PATCH v4]net/virtio: add mtu set in virtio

2016-09-09 Thread Dey, Souvik
intel.com] Sent: Friday, September 9, 2016 11:44 AM To: Dey, Souvik ; Yuanhan Liu Cc: dev at dpdk.org; stephen at networkplumber.org Subject: RE: [PATCH v4]net/virtio: add mtu set in virtio > >Hi Mark, > >Yes I thought I did that change. Sorry once again.. making too many mistake

[dpdk-dev] [PATCH v4]net/virtio: add mtu set in virtio

2016-09-09 Thread Dey, Souvik
io_dev_stats_get, -- -- Regards, Souvik -Original Message- From: Kavanagh, Mark B [mailto:mark.b.kavan...@intel.com] Sent: Friday, September 9, 2016 11:05 AM To: Dey, Souvik ; Yuanhan Liu Cc: dev at dpdk.org; stephen at networkplumber.org Subject: RE: [PATCH v4]net/virtio: add mtu set in

[dpdk-dev] [PATCH v4]net/virtio: add mtu set in virtio

2016-09-09 Thread Dey, Souvik
et, .stats_get = virtio_dev_stats_get, -- -- Regards, Souvik -Original Message- From: Yuanhan Liu [mailto:yuanhan@linux.intel.com] Sent: Friday, September 9, 2016 3:00 AM To: Dey, Souvik Cc: dev at dpdk.org; stephen at networkplumber.org Subject: Re: [PATCH v4]net/virtio: add mtu set

[dpdk-dev] VLAN of SRIOV VF with DPDK

2016-09-09 Thread Dey, Souvik
Hi, I have having an unique issue to get the VLAN tags upto the VM instance running ixgbevf pmd. Currently my setup looks like this : Host running 7.1 RHEL , linux 3.10.0-229.el7.x86_64 with 10G 82599ES NIC cards with firmware : 0x8838 and ixgbe driver version 4.0.1-k-rh7.1

[dpdk-dev] [PATCH v2] add mtu set in virtio

2016-09-09 Thread Dey, Souvik
: Thursday, September 8, 2016 3:57 AM To: Maxime Coquelin Cc: Dey, Souvik ; stephen at networkplumber.org; huawei.xie at intel.com; dev at dpdk.org Subject: Re: [dpdk-dev] [PATCH v2] add mtu set in virtio On Thu, Sep 08, 2016 at 09:50:34AM +0200, Maxime Coquelin wrote: > > > On 09/08/2016

[dpdk-dev] [PATCH v4]net/virtio: add mtu set in virtio

2016-09-07 Thread Dey, Souvik
Hi Liu, Submitted the version 4 of the patch as you suggested , and have removed the Reviewed by line. I have still kept the function definition as to follow the same suit as we have done for other eth_dev_ops. -- Regards, Souvik -Original Message- From: Dey, Souvik Sent

[dpdk-dev] [PATCH v3]virtio:add mtu set in virtio

2016-09-07 Thread Dey, Souvik
Ok thanks understood. I will submit v4 for this. -Original Message- From: Yuanhan Liu [mailto:yuanhan@linux.intel.com] Sent: Tuesday, September 6, 2016 11:54 PM To: Dey, Souvik Cc: dev at dpdk.org; stephen at networkplumber.org Subject: Re: [dpdk-dev] [PATCH v3]virtio:add mtu set

[dpdk-dev] [PATCH v3]virtio:add mtu set in virtio

2016-09-07 Thread Dey, Souvik
Ok will change it. Do I need to submit a new v4 for that ? can I put your name also in the reviewed by list? -Original Message- From: Yuanhan Liu [mailto:yuanhan@linux.intel.com] Sent: Tuesday, September 6, 2016 11:43 PM To: Dey, Souvik Cc: dev at dpdk.org; stephen

[dpdk-dev] [PATCH v3]virtio:add mtu set in virtio

2016-09-07 Thread Dey, Souvik
recommend to submit an updated version or this is fine ? -- Regards, Souvik -Original Message- From: Yuanhan Liu [mailto:yuanhan@linux.intel.com] Sent: Tuesday, September 6, 2016 11:38 PM To: Dey, Souvik Cc: dev at dpdk.org; stephen at networkplumber.org Subject: Re: [dpdk-dev] [PATCH

[dpdk-dev] [PATCH v2] add mtu set in virtio

2016-09-07 Thread Dey, Souvik
: Maxime Coquelin [mailto:maxime.coque...@redhat.com] Sent: Friday, September 2, 2016 3:06 AM To: Dey, Souvik ; stephen at networkplumber.org Cc: dev at dpdk.org Subject: Re: [dpdk-dev] [PATCH v2] add mtu set in virtio Hi Souvik, On 09/02/2016 12:20 AM, Dey, Souvik wrote: > Hi Maxime, >

[dpdk-dev] [PATCH v2] add mtu set in virtio

2016-09-01 Thread Dey, Souvik
-Original Message- From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] Sent: Tuesday, August 30, 2016 3:58 AM To: Dey, Souvik ; stephen at networkplumber.org; huawei.xie at intel.com; yuanhan.liu at linux.intel.com Cc: dev at dpdk.org Subject: Re: [dpdk-dev] [PATCH v2] add mtu set

[dpdk-dev] [PATCH v1] dpdk-devbind.py: Virtio interface issue.

2016-09-01 Thread Dey, Souvik
Yes this patch definitely solves my issue too. -Original Message- From: Mcnamara, John [mailto:john.mcnam...@intel.com] Sent: Thursday, September 1, 2016 7:00 AM To: Mussar, Gary ; Dey, Souvik ; Stephen Hemminger Cc: nhorman at tuxdriver.com; dev at dpdk.org Subject: RE: [dpdk-dev

[dpdk-dev] [PATCH v1] dpdk-devbind.py: Virtio interface issue.

2016-08-30 Thread Dey, Souvik
o_sys_path)) else: device["Interface"] = "" # check if a port is used for ssh connection -Original Message- From: Mussar, Gary [mailto:gmus...@ciena.com] Sent: Monday, August 29, 2016 11:10 AM To: Dey, Souvik ; Stephen Hemminger Cc: nhorman at tuxdriver

[dpdk-dev] [PATCH v1] add mtu set in virtio

2016-08-29 Thread Dey, Souvik
the first time can you please guide with the next steps. -- Regards, Souvik -Original Message- From: Stephen Hemminger [mailto:step...@networkplumber.org] Sent: Monday, August 29, 2016 3:33 PM To: Dey, Souvik Cc: huawei.xie at intel.com; yuanhan.liu at linux.intel.com; dev at dpdk

[dpdk-dev] [PATCH v1] add mtu set in virtio

2016-08-28 Thread Dey, Souvik
Saturday, August 27, 2016 8:16 PM To: Dey, Souvik Cc: huawei.xie at intel.com; yuanhan.liu at linux.intel.com; dev at dpdk.org Subject: Re: [dpdk-dev] [PATCH v1] add mtu set in virtio On Fri, 26 Aug 2016 20:54:28 -0400 souvikdey33 wrote: > This functionality is required mostly in the clou

[dpdk-dev] [PATCH v1] dpdk-devbind.py: Virtio interface issue.

2016-08-27 Thread Dey, Souvik
To: Dey, Souvik Cc: nhorman at tuxdriver.com; dev at dpdk.org Subject: Re: [dpdk-dev] [PATCH v1] dpdk-devbind.py: Virtio interface issue. On Wed, 24 Aug 2016 22:25:46 -0400 souvikdey33 wrote: > +#The path for virtio devices are different. Get the correct path. > + virtio = "/

[dpdk-dev] VLAN with ixgbevf pmd

2016-08-20 Thread Dey, Souvik
ut Dpdk. Any other suggestions ? -- Regards, Souvik -Original Message- From: Lu, Wenzhuo [mailto:wenzhuo...@intel.com] Sent: Thursday, August 18, 2016 8:33 PM To: Dey, Souvik ; dev at dpdk.org Subject: RE: VLAN with ixgbevf pmd Hi Souvik, Take testpmd for example, normally we

[dpdk-dev] VLAN with ixgbevf pmd

2016-08-18 Thread Dey, Souvik
Hi, I am trying to get tagged packets to work in SRIOV mode. I am using dpdk 2.1 version with an application on KVM. The setup is as below: The same configuration works for untagged packets. Guest VM (Virtual Function/Created tagged kni interfaces)--- > KVM host (PF/no tag on the VF )

[dpdk-dev] tx_burst errors seen with virtual pmds

2016-01-07 Thread Dey, Souvik
So is there no resolution to this issue ? -Original Message- From: Tan, Jianfeng [mailto:jianfeng@intel.com] Sent: Thursday, January 07, 2016 2:18 PM To: Dey, Souvik ; dev at dpdk.org Subject: RE: tx_burst errors seen with virtual pmds Hi Souvik, > -Original Mess

[dpdk-dev] tx_burst errors seen with virtual pmds

2016-01-07 Thread Dey, Souvik
Hi All, While trying call load with virtio_pmd/vmxnet3_pmd , I am seeing that at around 100Mbps, we are having tx_burst errors. We are currently using DPDK 2.1 and send 1 packet at a time. When we try the same with ixgbe_vf we are not seeing similar drops. Is there any issues

[dpdk-dev] Vmxnet3 activation of device fails in DPDK1.7

2015-12-14 Thread Dey, Souvik
this issue ? -Original Message- From: Yong Wang [mailto:yongw...@vmware.com] Sent: Monday, December 14, 2015 11:57 AM To: Dey, Souvik ; dev at dpdk.org Subject: Re: [dpdk-dev] Vmxnet3 activation of device fails in DPDK1.7 nb_rx_desc should be less or equal to 2048 in update 3 due to a change

[dpdk-dev] Vmxnet3 activation of device fails in DPDK1.7

2015-12-14 Thread Dey, Souvik
, December 11, 2015 12:07 AM To: Dey, Souvik ; dev at dpdk.org Subject: Re: [dpdk-dev] Vmxnet3 activation of device fails in DPDK1.7 On 12/10/15, 2:22 AM, "dev on behalf of Dey, Souvik" wrote: >Hi, >In DPDK 1.7 , while using the vmxnet3 pmd on vmware Esxi 5.

[dpdk-dev] Vmxnet3 activation of device fails in DPDK1.7

2015-12-10 Thread Dey, Souvik
Hi, In DPDK 1.7 , while using the vmxnet3 pmd on vmware Esxi 5.5 update 3 we are seeing that activation of the device fails. status = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD); return a non zero status. Though the normal vmxnet3.ko works fine in the same system. Any idea if

[dpdk-dev] Support of LSI for vmxnet3

2015-09-03 Thread Dey, Souvik
Hi, Is there any particular reason of nor supporting the RTE_PCI_DRV_INTR_LSC for vmxnet3. I can see we have introduced the same for the other virtual driver virtio but not for vmxnet3. Do we have some technical difficulties there ? Can someone throw some light on this. --

[dpdk-dev] Unable to bind Virtio_pci in DPDK1.7

2015-05-29 Thread Dey, Souvik
Hi All, I am currently facing a weird issue where I am not able to bind the virtio_pci device to igb_uio in DPDK1.7 on QEMU/KVM. I can see there are two fold issues. 1.The pci_unbind.py script where the virt_path is removed from 1.6 to 1.7 version due to which the initial status

[dpdk-dev] Secondary process crash in rte_eal_init

2015-04-01 Thread Dey, Souvik
Hi All, We have a single primary application with multiple secondary applications launched on the same cpu core. When the system boots up for the first time ,the primary comes up followed by the secondary process everything works fine. But in between if I try to restart the

[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-26 Thread Dey, Souvik
Thanks got your point then we should be changing this in DPDK also as in 1.8 we are using netif_rx in rte_kni.c. Souvik -Original Message- From: Neil Horman [mailto:nhor...@tuxdriver.com] Sent: Thursday, March 26, 2015 5:51 PM To: Dey, Souvik Cc: dev at dpdk.org Subject: Re: [dpdk-dev

[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-26 Thread Dey, Souvik
Do you see any benefit of calling netif_rx_ni() and not directly netif_rx() ? -Original Message- From: Neil Horman [mailto:nhor...@tuxdriver.com] Sent: Thursday, March 26, 2015 4:16 PM To: Dey, Souvik Cc: dev at dpdk.org Subject: Re: [dpdk-dev] Kernel deadlock due to rte_kni On Wed, Mar

[dpdk-dev] Kernel deadlock due to rte_kni

2015-03-25 Thread Dey, Souvik
Hi All, There looks like an issue will rte_kni.ko which gets kernel into deadlock. We are trying to run rte_kni.ko with multiple thread support which are pinned to different non-isolated cores. When we test with tcp/tls the kernel is getting hanged in on race condition. Below is

[dpdk-dev] Bug in rte_kni

2015-03-17 Thread Dey, Souvik
Hi All, I was trying out handling of jumbo packets in DPDK, but I came across an issue where I see that the multiple segmented mbufs are not supported in the rte_kni and due to which the packets are not properly handled/converted to skb before giving it to the kernel. Is there

[dpdk-dev] rte_kni and support of jumbo frames

2015-03-11 Thread Dey, Souvik
Hi, Does the rte_kni kernel module support multi-segment mbufs ? If not is there any plan to do so ? Also I see that the pmds are supporting jumbo frames but if kni does not support multi-segment mbufs then how the jumbo frames will be given up to the kernel ? -- Regards,

[dpdk-dev] FW: BUG in IP FRAGMENTATION

2014-10-15 Thread Dey, Souvik
Any plans to support this in future in DPDK fragmentation code ? -Original Message- From: Ananyev, Konstantin [mailto:konstantin.anan...@intel.com] Sent: Wednesday, October 15, 2014 5:49 PM To: Dey, Souvik; Thomas Monjalon Cc: dev at dpdk.org; Patil, PraveenKumar Subject: RE: [dpdk-dev

[dpdk-dev] FW: BUG in IP FRAGMENTATION

2014-10-15 Thread Dey, Souvik
...@6wind.com] Sent: Wednesday, October 15, 2014 4:54 PM To: Dey, Souvik Cc: dev at dpdk.org; Patil, PraveenKumar Subject: Re: [dpdk-dev] FW: BUG in IP FRAGMENTATION ME TOO, I HAVE A BUG WITH CAPS LOCK ;) 2014-10-15 11:06, Dey, Souvik: > In DPDK1.6 do we support overlapped fragments while do

[dpdk-dev] FW: BUG in IP FRAGMENTATION

2014-10-15 Thread Dey, Souvik
Hi, In DPDK1.6 do we support overlapped fragments while doing reassembly. Also why we don't consider the first or last fragment to be out-of-order. Are this known limitations in DPDK or they are not working due to some bugs in the code ? -- Regards, Souvik