diff mbox series

[net,2/4] bnxt_en: Free port stats during firmware reset.

Message ID 1605486472-28156-3-git-send-email-michael.chan@broadcom.com
State Superseded
Headers show
Series bnxt_en: Bug fixes. | expand

Commit Message

Michael Chan Nov. 16, 2020, 12:27 a.m. UTC 
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.peer@broadcom.com>
Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);