From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Yonglong Liu <liuyonglong@huawei.com>,
Peng Li <lipeng321@huawei.com>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 24/35] net: hns: Clean rx fbd when ae stopped.
Date: Wed, 26 Dec 2018 17:41:31 -0500 [thread overview]
Message-ID: <20181226224142.150866-24-sashal@kernel.org> (raw)
In-Reply-To: <20181226224142.150866-1-sashal@kernel.org>
From: Yonglong Liu <liuyonglong@huawei.com>
[ Upstream commit 31f6b61d810654fb3ef43f4d8afda0f44b142fad ]
If there are packets in hardware when changing the speed or duplex,
it may cause hardware hang up.
This patch adds the code to wait rx fbd clean up when ae stopped.
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index b7c8433a7a37..0b4d90ceea7a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -290,6 +290,9 @@ void hns_ae_stop(struct hnae_handle *handle)
hns_ae_ring_enable_all(handle, 0);
+ /* clean rx fbd. */
+ hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_RX);
+
(void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
}
--
2.19.1
next prev parent reply other threads:[~2018-12-26 22:56 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-26 22:41 [PATCH AUTOSEL 4.9 01/35] pinctrl: meson: fix pull enable register calculation Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 02/35] powerpc: Fix COFF zImage booting on old powermacs Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 03/35] ARM: imx: update the cpu power up timing setting on i.mx6sx Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 04/35] ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 05/35] Input: restore EV_ABS ABS_RESERVED Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 06/35] checkstack.pl: fix for aarch64 Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 07/35] xfrm: Fix bucket count reported to userspace Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 08/35] netfilter: seqadj: re-load tcp header pointer after possible head reallocation Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 09/35] scsi: bnx2fc: Fix NULL dereference in error handling Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 10/35] Input: omap-keypad - fix idle configuration to not block SoC idle states Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 11/35] USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 12/35] netfilter: ipset: do not call ipset_nest_end after nla_nest_cancel Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 13/35] bnx2x: Clear fip MAC when fcoe offload support is disabled Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 14/35] bnx2x: Remove configured vlans as part of unload sequence Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 15/35] bnx2x: Send update-svid ramrod with retry/poll flags enabled Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 16/35] scsi: target: iscsi: cxgbit: fix csk leak Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 17/35] scsi: target: iscsi: cxgbit: add missing spin_lock_init() Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 18/35] drivers: net: xgene: Remove unnecessary forward declarations Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 19/35] w90p910_ether: remove incorrect __init annotation Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 20/35] net: hns: Incorrect offset address used for some registers Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 21/35] net: hns: All ports can not work when insmod hns ko after rmmod Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 22/35] net: hns: Some registers use wrong address according to the datasheet Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 23/35] net: hns: Fixed bug that netdev was opened twice Sasha Levin
2018-12-26 22:41 ` Sasha Levin [this message]
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 25/35] net: hns: Free irq when exit from abnormal branch Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 26/35] net: hns: Avoid net reset caused by pause frames storm Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 27/35] net: hns: Fix ntuple-filters status error Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 28/35] net: hns: Add mac pcs config when enable|disable mac Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 29/35] SUNRPC: Fix a race with XPRT_CONNECTING Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 30/35] x86/mtrr: Don't copy uninitialized gentry fields back to userspace Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 31/35] lan78xx: Resolve issue with changing MAC address Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 32/35] xen/netfront: tolerate frags with no data Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 33/35] vxge: ensure data0 is initialized in when fetching firmware version information Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 34/35] net: netxen: fix a missing check and an uninitialized use Sasha Levin
2018-12-26 22:41 ` [PATCH AUTOSEL 4.9 35/35] serial/sunsu: fix refcount leak Sasha Levin
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