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Commit f18f0d4d authored by Peng Li's avatar Peng Li Committed by David S. Miller
Browse files

net: hns3: fix endian issue when PF get mbx message flag 



This patch fixes the endian issue when PF get mbx message flag.

Signed-off-by: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 090e3b53

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c

+4 −3
Original line number Diff line number Diff line
@@ -333,11 +333,11 @@ void hclge_mbx_handler(struct hclge_dev *hdev) 
	struct hclge_mbx_vf_to_pf_cmd *req;

	struct hclge_vport *vport;

	struct hclge_desc *desc;

	int ret;

	int ret, flag;



	flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);

	/* handle all the mailbox requests in the queue */

	while (hnae_get_bit(crq->desc[crq->next_to_use].flag,

			    HCLGE_CMDQ_RX_OUTVLD_B)) {

	while (hnae_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B)) {

		desc = &crq->desc[crq->next_to_use];

		req = (struct hclge_mbx_vf_to_pf_cmd *)desc->data;
@@ -412,6 +412,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev) 
		}

		crq->desc[crq->next_to_use].flag = 0;

		hclge_mbx_ring_ptr_move_crq(crq);

		flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);

	}



	/* Write back CMDQ_RQ header pointer, M7 need this pointer */