[dpdk-dev] [PATCH v4] ixgbe: Drop flow control frames from VFs

2015-10-23 Thread Vladislav Zolotarov
On Oct 23, 2015 9:30 AM, "Zhang, Helin" wrote: > > > > From: Vladislav Zolotarov [mailto:vladz at cloudius-systems.com] > Sent: Friday, October 23, 2015 2:24 PM > To: Zhang, Helin > Cc: Lu, Wenzhuo; dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v4] ixgbe:

[dpdk-dev] [PATCH v4] ixgbe: Drop flow control frames from VFs

2015-10-23 Thread Vladislav Zolotarov
On Oct 23, 2015 9:02 AM, "Zhang, Helin" wrote: > > > > > -Original Message- > > From: Lu, Wenzhuo > > Sent: Friday, October 23, 2015 1:52 PM > > To: dev at dpdk.org > > Cc: Zhang, Helin; Lu, Wenzhuo > > Subject: [PATCH v4] ixgbe: Drop flow control frames from VFs > > > > This patch will

[dpdk-dev] [PATCH 2/2] uio: new driver to support PCI MSI-X

2015-10-06 Thread Vladislav Zolotarov
On Oct 6, 2015 12:55 AM, "Michael S. Tsirkin" wrote: > > On Thu, Oct 01, 2015 at 11:33:06AM +0300, Michael S. Tsirkin wrote: > > Just forwarding events is not enough to make a valid driver. > > What is missing is a way to access the device in a safe way. > > Thinking about it some more, maybe

[dpdk-dev] Having troubles binding an SR-IOV VF to uio_pci_generic on Amazon instance

2015-09-27 Thread Vladislav Zolotarov
On Sep 27, 2015 12:43 PM, "Michael S. Tsirkin" wrote: > > On Sun, Sep 27, 2015 at 10:05:11AM +0300, Vlad Zolotarov wrote: > > Hi, > > I was trying to use uio_pci_generic with Intel's 10G SR-IOV devices on > > Amazon EC2 instances with Enhanced Networking enabled. > > The idea is to create a DPDK

[dpdk-dev] [PATCH] i40e: workaround for Security issue in SR-IOV mode

2015-09-25 Thread Vladislav Zolotarov
On Sep 25, 2015 11:44 AM, "Jingjing Wu" wrote: > > In SR-IOV mode a VF sending LFC or PFC would throttle the entire port. > The workaround is to add a filter to drop pause frames from VFs from > sending pause frames. This is a very strange approach - this would silently disable the Tx FC while a

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-09-11 Thread Vladislav Zolotarov
On Sep 11, 2015 7:09 PM, "Thomas Monjalon" wrote: > > 2015-09-11 18:43, Avi Kivity: > > On 09/11/2015 06:12 PM, Vladislav Zolotarov wrote: > > > On Sep 11, 2015 5:55 PM, "Thomas Monjalon" > > <mailto:thomas.monjalon at 6wind.com>> wrote:

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-09-11 Thread Vladislav Zolotarov
On Sep 11, 2015 7:07 PM, "Richardson, Bruce" wrote: > > > > > -Original Message- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Vladislav Zolotarov > > Sent: Friday, September 11, 2015 5:04 PM > > To: Avi Kivity > > Cc: dev

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-09-11 Thread Vladislav Zolotarov
On Sep 11, 2015 7:00 PM, "Richardson, Bruce" wrote: > > > > > -Original Message- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Vladislav Zolotarov > > Sent: Friday, September 11, 2015 4:13 PM > > To: Thomas Monjalon > > Cc: d

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-09-11 Thread Vladislav Zolotarov
On Sep 11, 2015 6:43 PM, "Avi Kivity" wrote: > > On 09/11/2015 06:12 PM, Vladislav Zolotarov wrote: >> >> >> On Sep 11, 2015 5:55 PM, "Thomas Monjalon" wrote: >> > >> > 2015-09-11 17:47, Avi Kivity: >> > > On 09/11/

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-09-11 Thread Vladislav Zolotarov
On Sep 9, 2015 4:19 PM, "Ananyev, Konstantin" wrote: > > Hi Thomas, > > > -Original Message- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Thomas Monjalon > > Sent: Wednesday, September 09, 2015 1:19 PM > > To: Zhang, Helin > > Cc: dev at dpdk.org > > Subject: Re: [dpdk-dev]

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-09-11 Thread Vladislav Zolotarov
On Sep 11, 2015 5:55 PM, "Thomas Monjalon" wrote: > > 2015-09-11 17:47, Avi Kivity: > > On 09/11/2015 05:25 PM, didier.pallard wrote: > > > On 08/25/2015 08:52 PM, Vlad Zolotarov wrote: > > >> > > >> Helin, the issue has been seen on x540 devices. Pls., see a chapter > > >> 7.2.1.1 of x540

[dpdk-dev] rte_eth_rx_burst only returns up to 32 packets

2015-08-29 Thread Vladislav Zolotarov
On Aug 29, 2015 16:55, "Masood Moshref Javadi" wrote: > > Thanks a lot. > > So I assume the only way to see if there are more than 256 packets in the > queue is to count them using rte_eth_rx_count Sorry for bulging in but i think Masood rose a very important general question here, which is: how

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-08-25 Thread Vladislav Zolotarov
Regards, > Helin > > > > > thanks, > > vlad > > > > > It does not have any check for the number of descriptors to be used > > > for a single packet, and it relies on the users to give correct mbuf > > > chains. > > > > >

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-08-25 Thread Vladislav Zolotarov
Helin > > > > From: Zhang, Helin > Sent: Wednesday, August 19, 2015 10:29 AM > To: Vladislav Zolotarov > Cc: Lu, Wenzhuo; dev at dpdk.org > > Subject: RE: [dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598 > > > > Hi Vlad &g

[dpdk-dev] i40e and RSS woes

2015-08-24 Thread Vladislav Zolotarov
On Aug 24, 2015 21:54, "Zhang, Helin" wrote: > > > > > -Original Message- > > From: Vlad Zolotarov [mailto:vladz at cloudius-systems.com] > > Sent: Monday, August 24, 2015 11:26 AM > > To: Zhang, Helin; Gleb Natapov > > Cc: dev at dpdk.org > > Subject: Re: [dpdk-dev] i40e and RSS woes > >

[dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598

2015-08-19 Thread Vladislav Zolotarov
On Aug 19, 2015 03:42, "Lu, Wenzhuo" wrote: > > Hi Helin, > > > -Original Message- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Vlad Zolotarov > > Sent: Friday, August 14, 2015 1:38 PM > > To: Zhang, Helin; dev at dpdk.org > > Subject: Re: [dpdk-dev] [PATCH v1] ixgbe_pmd:

[dpdk-dev] i40e xmit path HW limitation

2015-07-30 Thread Vladislav Zolotarov
On Jul 30, 2015 22:00, "Zhang, Helin" wrote: > > > > > -Original Message- > > From: Vlad Zolotarov [mailto:vladz at cloudius-systems.com] > > Sent: Thursday, July 30, 2015 10:56 AM > > To: Zhang, Helin; Ananyev, Konstantin > > Cc: dev at dpdk.org > > Subject: Re: i40e xmit path HW

[dpdk-dev] [PATCH v3 0/3]: bug fixes in the ixgbe PF PMD Rx flow

2015-03-13 Thread Vladislav Zolotarov
On Mar 13, 2015 2:51 PM, "Ananyev, Konstantin" wrote: > > Hi Vlad, > > > -Original Message- > > From: Vlad Zolotarov [mailto:vladz at cloudius-systems.com] > > Sent: Friday, March 13, 2015 11:52 AM > > To: Ananyev, Konstantin; dev at dpdk.org > > Subject: Re: [dpdk-dev] [PATCH v3 0/3]:

[dpdk-dev] [PATCH v5 1/3] ixgbe: Cleanups

2015-03-09 Thread Vladislav Zolotarov
On Mar 9, 2015 8:01 PM, "Mcnamara, John" wrote: > > > -Original Message- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Vladislav Zolotarov > > Sent: Monday, March 9, 2015 5:14 PM > > To: Ananyev, Konstantin > > Cc: dev at dpdk.or

[dpdk-dev] [PATCH v5 1/3] ixgbe: Cleanups

2015-03-09 Thread Vladislav Zolotarov
On Mar 9, 2015 8:01 PM, "Mcnamara, John" wrote: > > > -Original Message- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Vladislav Zolotarov > > Sent: Monday, March 9, 2015 5:14 PM > > To: Ananyev, Konstantin > > Cc: dev at dpdk.or

[dpdk-dev] [PATCH v5 1/3] ixgbe: Cleanups

2015-03-09 Thread Vladislav Zolotarov
On Mar 9, 2015 6:39 PM, "Ananyev, Konstantin" wrote: > > > > > -Original Message- > > From: Vlad Zolotarov [mailto:vladz at cloudius-systems.com] > > Sent: Monday, March 09, 2015 3:58 PM > > To: Ananyev, Konstantin; Wodkowski, PawelX; dev at dpdk.org > > Subject: Re: [dpdk-dev] [PATCH v5

[dpdk-dev] [PATCH v2 5/6] common_linuxapp: Added CONFIG_RTE_ETHDEV_LRO_SUPPORT option

2015-03-05 Thread Vladislav Zolotarov
On Mar 5, 2015 9:14 PM, "Thomas Monjalon" wrote: > > 2015-03-05 16:18, Vlad Zolotarov: > > > > On 03/05/15 16:01, Thomas Monjalon wrote: > > > 2015-03-05 15:39, Vlad Zolotarov: > > >> On 03/05/15 15:19, Thomas Monjalon wrote: > > >>> 2015-03-05 13:28, Vlad Zolotarov: > > Enables LRO support

[dpdk-dev] [PATCH v3 5/6] ixgbe: Config VF RSS

2014-12-26 Thread Vladislav Zolotarov
On Dec 26, 2014 9:28 AM, "Ouyang, Changchun" wrote: > > Hi Vladislav, > > > > From: Vladislav Zolotarov [mailto:vladz at cloudius-systems.com] > Sent: Friday, December 26, 2014 2:49 PM > To: Ouyang, Changchun > Cc: dev at dpdk.org > Subject: RE: [dpdk-

[dpdk-dev] DPDK RSS support for ixgbevf PMD

2014-12-15 Thread Vladislav Zolotarov
Hi, I'm running an ixgbevf PMD on an AWS guests with extended networking (SR-IOV functions of 82599 Intel's NIC) and noticed that even in the current git tree there is no support for a multi-queue in this PMD: reta size returned by rte_eth_dev_info_get() call is 0, while max_rx_queues and