From e15aa3b2b1388c399c1a2ce08550d2cc4f7e3e14 Mon Sep 17 00:00:00 2001 From: Mathias Thore Date: Mon, 28 Jan 2019 10:07:47 +0100 Subject: ucc_geth: Reset BQL queue when stopping device After a timeout event caused by for example a broadcast storm, when the MAC and PHY are reset, the BQL TX queue needs to be reset as well. Otherwise, the device will exhibit severe performance issues even after the storm has ended. Co-authored-by: David Gounaris Signed-off-by: Mathias Thore Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/ucc_geth.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet/freescale/ucc_geth.c') diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index c3d539e209ed..eb3e65e8868f 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -1879,6 +1879,8 @@ static void ucc_geth_free_tx(struct ucc_geth_private *ugeth) u16 i, j; u8 __iomem *bd; + netdev_reset_queue(ugeth->ndev); + ug_info = ugeth->ug_info; uf_info = &ug_info->uf_info; -- cgit v1.2.3-59-g8ed1b