Re: [dpdk-users] Migrating the dpdk.org mailing lists

2021-01-14 Thread oulijun
Hi,Ali Has the DPDK mailing list been migrated? I find that after I send a patch to d...@dpdk.org, others and myself cannot receive the patch. We are registered members of d...@dpdk.org. However, we can receive patch emails sent or copied to d...@dpdk.org from others in the community. We

Re: [dpdk-users] Does vmxnet3 PMD supports LSC=1 ?

2021-01-14 Thread madhukar mythri
Hi Yong, Thanks for quick response. As per "vmxnet3" PCI bus device information, we got MSI-X based interrupt-line as mentioned below in the "sysfs": we are able to get link-changes interrupts, but, on top it we get all other interrupts also, which is taking more CPU-time when traffic load.

Re: [dpdk-users] Does vmxnet3 PMD supports LSC=1 ?

2021-01-14 Thread Yong Wang
Vmxnet3 driver supports lsc and your observation is a known behavior with vmxnet3 running with INTx/MSI interrupt mode. Enabling or disabling lsc intr in this mode will enable/disable RX interrupts as well. This is a device behavior and there is no known way to mask just lsc or rx interrupts

Re: [dpdk-users] Does vmxnet3 PMD supports LSC=1 ?

2021-01-14 Thread Thomas Monjalon
+Cc Yong Wang, maintainer of this PMD. 14/01/2021 18:30, madhukar mythri: > Hi, > > Does vmxnet3 PMD support LSC=1(i.e with interrupt mode) for link changes ? > > When i enable LSC=1 the functionality works fine, but, when pumping traffic > i'm seeing increasing in CPU load on some cores which

Re: [dpdk-users] Fwd: use VF in promiscuous mode in dpdk to receive all traffic received by PF

2021-01-14 Thread David Christensen
On 1/13/21 9:59 PM, Myth Ren wrote: Hi, all is it possible we are mirror traffic from switch/router to PF, then a program based on DPDK read packet from a VF related to the PF, presume we are mirror the traffic from PF to the VF (promiscuous), while the PF device still managed by the

[dpdk-users] Does vmxnet3 PMD supports LSC=1 ?

2021-01-14 Thread madhukar mythri
Hi, Does vmxnet3 PMD support LSC=1(i.e with interrupt mode) for link changes ? When i enable LSC=1 the functionality works fine, but, when pumping traffic i'm seeing increasing in CPU load on some cores which is running "eal-intr-thread" epoll_wait() function for more CPU-time. Actually,