Newer firmware advertises the number of TQM rings to allocate
context memory for. Use the firmware specified value and fall back
to the old value derived from "bp->max_q" if it is not available.
Fixes: f8168ca0e690 ("net/bnxt: support thor controller") Cc: stable@dpdk.org Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>