From: Huazhong Tan <tanhuazhong@huawei.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<huangdaode@hisilicon.com>, <yisen.zhuang@huawei.com>,
<salil.mehta@huawei.com>, <linuxarm@huawei.com>,
Peng Li <lipeng321@huawei.com>,
Huazhong Tan <tanhuazhong@huawei.com>
Subject: [PATCH net-next 07/12] net: hns3: clear param in ring when free ring
Date: Wed, 23 Jan 2019 00:39:35 +0800 [thread overview]
Message-ID: <20190122163940.7876-8-tanhuazhong@huawei.com> (raw)
In-Reply-To: <20190122163940.7876-1-tanhuazhong@huawei.com>
From: Peng Li <lipeng321@huawei.com>
Param pending_buf and skb may be not NULL when free ring.
This patch clears them when free ring.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 0a546ee03f92..1d414f016cfb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3400,6 +3400,11 @@ static void hns3_fini_ring(struct hns3_enet_ring *ring)
ring->desc_cb = NULL;
ring->next_to_clean = 0;
ring->next_to_use = 0;
+ ring->pending_buf = 0;
+ if (ring->skb) {
+ dev_kfree_skb_any(ring->skb);
+ ring->skb = NULL;
+ }
}
static int hns3_buf_size2type(u32 buf_size)
--
2.20.1
next prev parent reply other threads:[~2019-01-22 16:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-22 16:39 [PATCH net-next 00/12] code optimizations & bugfixes for HNS3 driver Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 01/12] net: hns3: add calling roce callback function when link status change Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 02/12] net: hns3: add rx multicast packets statistic Huazhong Tan
2019-01-22 18:39 ` Eric Dumazet
2019-01-22 23:19 ` tanhuazhong
2019-01-22 16:39 ` [PATCH net-next 03/12] net: hns3: refactor the statistics updating for netdev Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 04/12] net: hns3: fix rss configuration lost problem when setting channel Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 05/12] net: hns3: fix for shaper not setting when TC num changes Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 06/12] net: hns3: fix bug of ethtool_ops.get_channels for VF Huazhong Tan
2019-01-22 16:39 ` Huazhong Tan [this message]
2019-01-22 16:39 ` [PATCH net-next 08/12] net: hns3: Change fw error code NOT_EXEC to NOT_SUPPORTED Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 09/12] net: hns3: do not return GE PFC setting err when initializing Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 10/12] net: hns3: add ETS TC weight setting in SSU module Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 11/12] net: hns3: add statistics for PFC frames and MAC control frames Huazhong Tan
2019-01-22 16:39 ` [PATCH net-next 12/12] net: hns3: fix PFC not setting problem for DCB module Huazhong Tan
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