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path: root/drivers/net/ethernet/cavium/thunder/nicvf_main.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_main.c')
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 8a37012c9c89..1eacec85dac3 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -221,6 +221,7 @@ static void nicvf_handle_mbx_intr(struct nicvf *nic)
nic->link_up = mbx.link_status.link_up;
nic->duplex = mbx.link_status.duplex;
nic->speed = mbx.link_status.speed;
+ nic->mac_type = mbx.link_status.mac_type;
if (nic->link_up) {
netdev_info(nic->netdev, "%s: Link is Up %d Mbps %s\n",
nic->netdev->name, nic->speed,
@@ -255,6 +256,12 @@ static void nicvf_handle_mbx_intr(struct nicvf *nic)
nic->pnicvf = (struct nicvf *)mbx.nicvf.nicvf;
nic->pf_acked = true;
break;
+ case NIC_MBOX_MSG_PFC:
+ nic->pfc.autoneg = mbx.pfc.autoneg;
+ nic->pfc.fc_rx = mbx.pfc.fc_rx;
+ nic->pfc.fc_tx = mbx.pfc.fc_tx;
+ nic->pf_acked = true;
+ break;
default:
netdev_err(nic->netdev,
"Invalid message from PF, msg 0x%x\n", mbx.msg.msg);
@@ -1291,20 +1298,17 @@ napi_del:
static int nicvf_change_mtu(struct net_device *netdev, int new_mtu)
{
struct nicvf *nic = netdev_priv(netdev);
-
- if (new_mtu > NIC_HW_MAX_FRS)
- return -EINVAL;
-
- if (new_mtu < NIC_HW_MIN_FRS)
- return -EINVAL;
+ int orig_mtu = netdev->mtu;
netdev->mtu = new_mtu;
if (!netif_running(netdev))
return 0;
- if (nicvf_update_hw_max_frs(nic, new_mtu))
+ if (nicvf_update_hw_max_frs(nic, new_mtu)) {
+ netdev->mtu = orig_mtu;
return -EINVAL;
+ }
return 0;
}
@@ -1631,6 +1635,10 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &nicvf_netdev_ops;
netdev->watchdog_timeo = NICVF_TX_TIMEOUT;
+ /* MTU range: 64 - 9200 */
+ netdev->min_mtu = NIC_HW_MIN_FRS;
+ netdev->max_mtu = NIC_HW_MAX_FRS;
+
INIT_WORK(&nic->reset_task, nicvf_reset_task);
err = register_netdev(netdev);