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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: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2018-03-08 19:41:52 +08:00 committed by David S. Miller
parent 090e3b5350
commit f18f0d4d68
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
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@ -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 */