[dpdk-dev] bnx2x pmd performance expectations

2015-12-29 Thread Alexander Belyakov
er things, I have noted that RTE_PMD_BNX2X_TX_MAX_BURST is > defined to be 1. This bursts single packets to bnx2x_tx_encap() but it > looks like bnx2x_tx_encap() is far more capable than that. > > On Tue, 2015-12-22 at 14:52 +0300, Alexander Belyakov wrote: > > Hi, > > >

[dpdk-dev] bnx2x pmd performance expectations

2015-12-22 Thread Alexander Belyakov
, Alexander Belyakov

[dpdk-dev] Intel bypass device 0x155C support?

2015-07-02 Thread Alexander Belyakov
Hello, I have got my hands on Intel? Ethernet Server Bypass Adapter X540-T2 (device_id 0x155C, copper). Unfortunately the only bypass device currently supported by DPDK is 0x155D (fiber). Does anyone know about the plans of adding 0x155C support? Thank you, Alexander Belyakov

[dpdk-dev] DPDK testpmd forwarding performace degradation

2015-02-05 Thread Alexander Belyakov
On Thu, Jan 29, 2015 at 3:43 PM, Alexander Belyakov wrote: > > > On Wed, Jan 28, 2015 at 3:24 PM, Alexander Belyakov > wrote: > >> >> >> On Tue, Jan 27, 2015 at 7:21 PM, De Lara Guarch, Pablo < >> pablo.de.lara.guarch at intel.com> wrote: >

[dpdk-dev] DPDK testpmd forwarding performace degradation

2015-01-29 Thread Alexander Belyakov
On Wed, Jan 28, 2015 at 3:24 PM, Alexander Belyakov wrote: > > > On Tue, Jan 27, 2015 at 7:21 PM, De Lara Guarch, Pablo < > pablo.de.lara.guarch at intel.com> wrote: > >> >> >> > On Tue, Jan 27, 2015 at 10:51 AM, Alexander Belyakov >> >> >

[dpdk-dev] DPDK testpmd forwarding performace degradation

2015-01-28 Thread Alexander Belyakov
On Tue, Jan 27, 2015 at 7:21 PM, De Lara Guarch, Pablo < pablo.de.lara.guarch at intel.com> wrote: > > > > On Tue, Jan 27, 2015 at 10:51 AM, Alexander Belyakov > > > wrote: > > > > > > Hi Pablo, > > > > > > On Mon, Jan 26, 2015 at

[dpdk-dev] DPDK testpmd forwarding performace degradation

2015-01-27 Thread Alexander Belyakov
On Tue, Jan 27, 2015 at 10:51 AM, Alexander Belyakov wrote: > > Hi Pablo, > > On Mon, Jan 26, 2015 at 5:22 PM, De Lara Guarch, Pablo < > pablo.de.lara.guarch at intel.com> wrote: > >> Hi Alexander, >> >> > -Original Message- >> >

[dpdk-dev] DPDK testpmd forwarding performace degradation

2015-01-27 Thread Alexander Belyakov
Hello, On Tue, Jan 27, 2015 at 5:49 AM, ??? wrote: > 65 bytes frame may degrade performace a lot.Thats related to DMA and cache. > When NIC dma packets to memory, NIC has to do read modify write if DMA > size is partial cache line.So for 65 bytes, the first 64 bytes are ok. The > next 1 byte

[dpdk-dev] Fwd: DPDK testpmd forwarding performace degradation

2015-01-27 Thread Alexander Belyakov
Hello, On Mon, Jan 26, 2015 at 8:08 PM, Stephen Hemminger < stephen at networkplumber.org> wrote: > On Mon, 26 Jan 2015 13:17:48 +0300 > Alexander Belyakov wrote: > > > Hello, > > > > recently I have found a case of significant performance degradation for &g

[dpdk-dev] Fwd: DPDK testpmd forwarding performace degradation

2015-01-27 Thread Alexander Belyakov
Hi Pablo, On Mon, Jan 26, 2015 at 5:22 PM, De Lara Guarch, Pablo < pablo.de.lara.guarch at intel.com> wrote: > Hi Alexander, > > > -Original Message- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Alexander Belyakov > > Sent: Monday, January

[dpdk-dev] DPDK testpmd forwarding performace degradation

2015-01-26 Thread Alexander Belyakov
(X520LR2BP). Is anyone aware of such strange behavior? Regards, Alexander Belyakov

[dpdk-dev] Unable to build dpdk : #error "SSSE3 instruction set not enabled"

2013-12-02 Thread Alexander Belyakov
Hi, On Fri, Nov 29, 2013 at 2:39 PM, Surya Nimmagadda wrote: > I am seeing the following error when doing make with 1.5.0r2 or 1.5.1r1 > > == Build lib/librte_meter > == Build lib/librte_sched > CC rte_sched.o > In file included from >

[dpdk-dev] Surprisingly high TCP ACK packets drop counter

2013-11-06 Thread Alexander Belyakov
Hello, On Tue, Nov 5, 2013 at 6:40 PM, Prashant Upadhyaya < prashant.upadhyaya at aricent.com> wrote: > Hi Alexander, > > > > I am also wondering like Olivier ? yours is a nice testcase and setup, > hence requesting the information below instead of spending a lot of time > reinventing the test

[dpdk-dev] Surprisingly high TCP ACK packets drop counter

2013-11-05 Thread Alexander Belyakov
Hello, The role of RSC is to reassemble input TCP segments, so it is possible > that the number of TCP packets sent to the DPDK is lower but some > packets may contain more data. Can you confirm that? > > I don't think out test case can answer your question, because all generated TCP ACK packets

[dpdk-dev] Surprisingly high TCP ACK packets drop counter

2013-11-05 Thread Alexander Belyakov
de scaling). > Regards > -Prashant > > > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Alexander Belyakov > Sent: Monday, November 04, 2013 1:51 AM > To: Wang, Shawn > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] Surprisingly

[dpdk-dev] Surprisingly high TCP ACK packets drop counter

2013-11-04 Thread Alexander Belyakov
issue in this case. > > Regards > -Prashant > > > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Alexander Belyakov > Sent: Friday, November 01, 2013 7:13 PM > To: dev at dpdk.org > Subject: [dpdk-dev] Surprisingly high TCP ACK p

[dpdk-dev] Surprisingly high TCP ACK packets drop counter

2013-11-04 Thread Alexander Belyakov
_FCTRL_PMCF; > IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); > > + /* Disable RSC */ > + RTE_LOG(INFO, PMD, "Disable RSC\n"); > + rfctl = IXGBE_READ_REG(hw, IXGBE_RFCTL); > + rfctl |= IXGBE_RFCTL_RSC_DIS; > + IXGBE_WRITE_REG(hw, IXGBE_RFCTL