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bnxt_en: Free port stats during firmware reset.

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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: fea6b33355 ("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>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Michael Chan 2020-11-15 19:27:50 -05:00 committed by Jakub Kicinski
parent 4260330b32
commit eba93de6d3
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -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);