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Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 624b8a733db5..d3b9aaf96c1c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2550,9 +2550,16 @@ static void hns3_set_gro_param(struct sk_buff *skb, u32 l234info,
static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
struct sk_buff *skb)
{
- struct hns3_desc *desc = &ring->desc[ring->next_to_clean];
struct hnae3_handle *handle = ring->tqp->handle;
enum pkt_hash_types rss_type;
+ struct hns3_desc *desc;
+ int last_bd;
+
+ /* When driver handle the rss type, ring->next_to_clean indicates the
+ * first descriptor of next packet, need -1 here.
+ */
+ last_bd = (ring->next_to_clean - 1 + ring->desc_num) % ring->desc_num;
+ desc = &ring->desc[last_bd];
if (le32_to_cpu(desc->rx.rss_hash))
rss_type = handle->kinfo.rss_type;