Thanks. Is there any teatpmd application has this logic to dump these info whenever we received the packet.
Thanks, Kamaraj On Mon, 12 Dec 2022, 4:07 pm Bruce Richardson, <bruce.richard...@intel.com> wrote: > On Mon, Dec 12, 2022 at 10:29:58AM +0530, Kamaraj P wrote: > > Hello All, > > We have an application where we need to dump the received packet rx > > ring number from the queue. > > Can anyone share the DPDK api to dump the rx ringnumber for the packet > > which we received (debug and troubleshoot)? > > Thanks, > > Kamaraj > > Hi, > > this information is not preserved in the DPDK mbuf structure, so is lost > after the call to rx-burst. The DPDK port field stores the port number on > return from rx_burst, but your app could look to reuse this field to store > the queue number also. For example, if you have only a few input ports, you > could encode the port number in the high bits of the "port" field, and > store the rx queue in the lower bits. This could be done as an rx-callback > if you want to avoid adjusting your app following each and every rx-burst > call. > > /Bruce >
