From: YueHaibing Date: Wed, 3 May 2017 07:51:32 +0000 (+0800) Subject: tg3: don't clear stats while tg3_close X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=37a7fdf2892be124545ddaf99b85de576121476c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git tg3: don't clear stats while tg3_close Now tg3 NIC's stats will be cleared after ifdown/ifup. bond_get_stats traverse its salves to get statistics,cumulative the increment.If a tg3 NIC is added to bonding as a slave,ifdown/ifup will cause bonding's stats become tremendous value (ex.1638.3 PiB) because of negative increment. Fixes: 92feeabf3f67 ("tg3: Save stats across chip resets") Signed-off-by: YueHaibing Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index f395b951f5e7..537d571ee601 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -11729,10 +11729,6 @@ static int tg3_close(struct net_device *dev) tg3_stop(tp); - /* Clear stats across close / open calls */ - memset(&tp->net_stats_prev, 0, sizeof(tp->net_stats_prev)); - memset(&tp->estats_prev, 0, sizeof(tp->estats_prev)); - if (pci_device_is_present(tp->pdev)) { tg3_power_down_prepare(tp);