[dpdk-dev] Packet drops at lower tc transmit-rates.

2016-04-13 Thread Dumitrescu, Cristian
> -Original Message- > From: Sridhar.V.Iyer [mailto:sridhariyer at versa-networks.com] > Sent: Wednesday, April 13, 2016 12:39 AM > To: Dumitrescu, Cristian > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] Packet drops at lower tc transmit-rates. > > Hi Crist

[dpdk-dev] Packet drops at lower tc transmit-rates.

2016-04-12 Thread Sridhar.V.Iyer
Hi Cristian, Thanks for the response. > > Another potential workaround could be to change the pipe TC credit update > logic from straightforward re-initialization to a slightly more tuned > strategy that, in some cases, keeps some of the existing credits, so that the > existing credits are no

[dpdk-dev] Packet drops at lower tc transmit-rates.

2016-04-11 Thread Dumitrescu, Cristian
> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Sridhar.V.Iyer > Sent: Thursday, April 7, 2016 8:24 PM > To: dev at dpdk.org > Subject: [dpdk-dev] Packet drops at lower tc transmit-rates. > > Hi all, > > We are using DPDK 1.7 i

[dpdk-dev] Packet drops at lower tc transmit-rates.

2016-04-07 Thread Sridhar.V.Iyer
Hi all, We are using DPDK 1.7 in our application. We are running into an issue where a lower transmit-rate configured at the traffic class of a subport is causing complete packet drops. Here are few parameters to clear up some context: Packet length = 728 byte Port rate