bnxt_en: Refactor bnxt_cfg_rfs_ring_tbl_idx()

Refactor bnxt_cfg_rfs_ring_tbl_idx() to pass in the filter structure
pointer instead of the RX ring number.  This will allow an ntuple
filter to be set up for the non-default RSS contexts in the next
patch.

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20240325222902.220712-12-michael.chan@broadcom.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>