mem-garnet: Packet Tracing of garnet network

This is a patch to keep track of
a single packet in the garnet network.
This patch would help for finding a deadlock issue
during the extending the garnet network.

Jira Issue: https://gem5.atlassian.net/browse/GEM5-1181

Change-Id: I1138484807ef127a3240b46154e29ae77678f1e9
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58857
Reviewed-by: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Maintainer: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
6 files changed