Re: [vpp-dev] rx misses observed on dpdk interface

2017-11-29 Thread Abhilash Lakshmeshwar
; else on the same core? > rx-miss happens typically when vpp is not able to service rx queue (either > because it is too busy or because kernel is not giving him opportunity to > do the job). > In this case I bet on second... > > On 29 Nov 2017, at 10:35, Abhilash Lakshmeshwar &

[vpp-dev] rx misses observed on dpdk interface

2017-11-29 Thread Abhilash Lakshmeshwar
Hello, I am using Intel X710/XL710 (10G) , running with VPP 17.07 with line rate of 1G 1500 bytes of packet size,using 1G huge page. i am observing Rx misses on the interfaces. Initially i tried with default configuration with single core with uio_driver as igb_uio and uio_pci_generic. I even tr

[vpp-dev] vpp payload modification

2017-11-20 Thread Abhilash Lakshmeshwar
Hello, I am working on vpp version 17.07, i have a case where in i need to change the payload of a packet, if the size of payload is increased ( say like increased by 10 bytes) from the original one do i have to reallocate the buffer to accommodate the extra bytes ? Right now the modified paylo

Re: [vpp-dev] strip inner/outer vlan tags via dpdk

2017-08-16 Thread Abhilash Lakshmeshwar
co.com> wrote: > The dpdk strip-offset was meant for something completely different. > > Try > > https://docs.fd.io/vpp/16.12/clicmd_vnet_vnet_l2.html# > clicmd_set_interface_l2_tag-rewrite > > Where you can PUSH, POP or TRANSLATE > > > From: on behalf of Abhilas

[vpp-dev] strip inner/outer vlan tags via dpdk

2017-08-16 Thread Abhilash Lakshmeshwar
Hello, I want to strip the vlan on an incoming packet and add a vlan on an outgoing packet on an interface, Packets to the interface will always be double tagged. I have made changes to the startup.conf file as below to strip the vlan, but only inner vlan is stripped always. Is there any way we