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authorAviad Krawczyk <aviad.krawczyk@huawei.com>2017-08-21 23:55:54 +0800
committerDavid S. Miller <davem@davemloft.net>2017-08-22 10:48:53 -0700
commit25a3ba610609375751aa991f4a4054aca1b7fc5e (patch)
treeb4091b622e3b8be6aab1e65353b942585eb67a1a /drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
parentf00fe738b5d863d170907de908870b762f1b6387 (diff)
net-next/hinic: Add port management commands
Add the port management commands that are sent as management messages. The port management commands are used for netdev operations. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index d430e60192af..6bb6c3313fc3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -200,6 +200,36 @@ static void disable_msix(struct hinic_hwdev *hwdev)
}
/**
+ * hinic_port_msg_cmd - send port msg to mgmt
+ * @hwdev: the NIC HW device
+ * @cmd: the port command
+ * @buf_in: input buffer
+ * @in_size: input size
+ * @buf_out: output buffer
+ * @out_size: returned output size
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_msg_cmd(struct hinic_hwdev *hwdev, enum hinic_port_cmd cmd,
+ void *buf_in, u16 in_size, void *buf_out, u16 *out_size)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_L2NIC, cmd,
+ buf_in, in_size, buf_out, out_size,
+ HINIC_MGMT_MSG_SYNC);
+}
+
+/**
* init_pfhwdev - Initialize the extended components of PF
* @pfhwdev: the HW device for PF
*