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Message-ID: <20190122163940.7876-8-tanhuazhong@huawei.com>
Date: Wed, 23 Jan 2019 00:39:35 +0800
From: Huazhong Tan <tanhuazhong@...wei.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<huangdaode@...ilicon.com>, <yisen.zhuang@...wei.com>,
<salil.mehta@...wei.com>, <linuxarm@...wei.com>,
Peng Li <lipeng321@...wei.com>,
Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 07/12] net: hns3: clear param in ring when free ring
From: Peng Li <lipeng321@...wei.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@...wei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@...wei.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
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