Attach to rte_eth_dev devices allocated by Primary process for
Ports other than Port-0 in the secondary process.
Save the Primary rte_eth_dev device eth_dev_data as part of txq
structure needed for tx path.
Fixes: 8318984927ff ("cxgbe: add pmd skeleton")
Cc: stable@dpdk.org
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>