diff options
| author | Peng Li <lipeng321@huawei.com> | 2018-03-08 19:41:52 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-08 11:23:37 -0500 |
| commit | f18f0d4d68096ff73eea93c80b1fe5df5514b07f (patch) | |
| tree | 32a2dcb2e7edb0af7aafe69dd09ae993056b7932 | |
| parent | 090e3b5350d995c8b8d93f817dccd8c1ce9952c5 (diff) | |
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>
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 6d48ebfcc509..f332de6004fb 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -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 */ |