As per recent change in Linux-5.4.x AF driver, mailbox is updated to
configure mapping between channel and BPID.
Due to mbox mismatch, PFC was broken. Patch syncs mailbox definition
for the same. Also fixes the PFC configuration issues.
Fixes: ff1400aa9d34 ("net/cnxk: add receive channel backpressure for SDP")
Cc: stable@dpdk.org
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
28b3ca7b9c