Do not count pause frames as part of normal TX/RX Frame/Byte counts.
Also, switch to using software counters rather than hardware for RX
stats.
Fixes: 856505d303f4 ("cxgbe: add port statistics")
Cc: stable@dpdk.org
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
ea6a99c077