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authorYufeng Mo <moyufeng@huawei.com>2021-01-05 11:37:27 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-17 14:05:31 +0100
commitbddaf51d116cc0242c7c88a30066255861457641 (patch)
tree6ecee0c56e97bb78a96c0c05eb0ea6fa9b5ba8b5 /drivers/net/ethernet/hisilicon
parentd73f7e757526de615c57953e441c1a8fd193e5c3 (diff)
net: hns3: fix the number of queues actually used by ARQ
[ Upstream commit 65e61e3c2a619c4d4b873885b2d5394025ed117b ] HCLGE_MBX_MAX_ARQ_MSG_NUM is used to apply memory for the number of queues used by ARQ(Asynchronous Receive Queue), so the head and tail pointers should also use this macro. Fixes: 07a0556a3a73 ("net: hns3: Changes to support ARQ(Asynchronous Receive Queue)") Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index f8a87f8ca983..148e53812d89 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -123,7 +123,7 @@ struct hclgevf_mbx_arq_ring {
#define hclge_mbx_ring_ptr_move_crq(crq) \
(crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num)
#define hclge_mbx_tail_ptr_move_arq(arq) \
- (arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE)
+ (arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM)
#define hclge_mbx_head_ptr_move_arq(arq) \
- (arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE)
+ (arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM)
#endif