From: Michael Chan <michael.chan@broadcom.com>
Date: Mon, 4 May 2020 04:50:35 -0400
Subject: bnxt_en: Define the doorbell offsets on 57500 chips.
Patch-mainline: v5.8-rc1
Git-commit: ebdf73dc595b6711dbfaf3007d513909bd814940
References: jsc#SLE-15075

Define the 57500 chip doorbell offsets instead of using the magic
values in the C file.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c |    4 ++--
 drivers/net/ethernet/broadcom/bnxt/bnxt.h |    3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5353,9 +5353,9 @@ static void bnxt_set_db(struct bnxt *bp,
 {
 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
 		if (BNXT_PF(bp))
-			db->doorbell = bp->bar1 + 0x10000;
+			db->doorbell = bp->bar1 + DB_PF_OFFSET_P5;
 		else
-			db->doorbell = bp->bar1 + 0x4000;
+			db->doorbell = bp->bar1 + DB_VF_OFFSET_P5;
 		switch (ring_type) {
 		case HWRM_RING_ALLOC_TX:
 			db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SQ;
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -535,6 +535,9 @@ struct nqe_cn {
 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
 #define DBR_TYPE_NULL					(0xfULL << 60)
 
+#define DB_PF_OFFSET_P5					0x10000
+#define DB_VF_OFFSET_P5					0x4000
+
 #define INVALID_HW_RING_ID	((u16)-1)
 
 /* The hardware supports certain page sizes.  Use the supported page sizes