aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/huawei/hinic/hinic_port.c
diff options
context:
space:
mode:
authorGravatar Aviad Krawczyk <aviad.krawczyk@huawei.com> 2017-08-21 23:56:06 +0800
committerGravatar David S. Miller <davem@davemloft.net> 2017-08-22 10:48:54 -0700
commitedd384f682cc2981420628b769a1929db680f02f (patch)
tree67c185cb208afe1cf88a4a53ebf50985f5774bb2 /drivers/net/ethernet/huawei/hinic/hinic_port.c
parentnet-next/hinic: Add Tx operation (diff)
downloadlinux-edd384f682cc2981420628b769a1929db680f02f.tar.gz
linux-edd384f682cc2981420628b769a1929db680f02f.tar.bz2
linux-edd384f682cc2981420628b769a1929db680f02f.zip
net-next/hinic: Add ethtool and stats
Add ethtool operations and statistics 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_port.c')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_port.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 528ec6febd04..4d4e3f05fb5f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -346,3 +346,34 @@ int hinic_port_set_func_state(struct hinic_dev *nic_dev,
return 0;
}
+
+/**
+ * hinic_port_get_cap - get port capabilities
+ * @nic_dev: nic device
+ * @port_cap: returned port capabilities
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_get_cap(struct hinic_dev *nic_dev,
+ struct hinic_port_cap *port_cap)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ port_cap->func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_CAP,
+ port_cap, sizeof(*port_cap),
+ port_cap, &out_size);
+ if (err || (out_size != sizeof(*port_cap)) || port_cap->status) {
+ dev_err(&pdev->dev,
+ "Failed to get port capabilities, ret = %d\n",
+ port_cap->status);
+ return -EINVAL;
+ }
+
+ return 0;
+}