Firmware is unable to retain the port counters during any kind of
fatal or non-fatal resets, so we must clear the port counters to
avoid false detection of port counter overflow.

Fixes: fea6b3335527 ("bnxt_en: Accumulate all counters.")
Reviewed-by: Edwin Peer <edwin.p...@broadcom.com>
Reviewed-by: Vasundhara Volam <vasundhara-v.vo...@broadcom.com>
Signed-off-by: Michael Chan <michael.c...@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 7975f59735d6..448e1ba762ee 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4099,7 +4099,8 @@ static void bnxt_free_mem(struct bnxt *bp, bool 
irq_re_init)
        bnxt_free_ntp_fltrs(bp, irq_re_init);
        if (irq_re_init) {
                bnxt_free_ring_stats(bp);
-               if (!(bp->fw_cap & BNXT_FW_CAP_PORT_STATS_NO_RESET))
+               if (!(bp->fw_cap & BNXT_FW_CAP_PORT_STATS_NO_RESET) ||
+                   test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
                        bnxt_free_port_stats(bp);
                bnxt_free_ring_grps(bp);
                bnxt_free_vnics(bp);
-- 
2.18.1

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