net: thunderx: Pause frame support
Enable pause frames on both Rx and Tx side, configure pause
interval e.t.c. Also support for enable/disable pause frames
on Rx/Tx via ethtool has been added.
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index c6c2303..1eacec8 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -256,6 +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);