From: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Tue, 27 Jun 2017 07:50:24 +0000 (-0700)
Subject: nfp: wire get_phys_port_name on representors
X-Git-Tag: smb3-security-fixes-for-4.13~75^2~79^2~4
X-Git-Url: http://git.samba.org/samba.git/?a=commitdiff_plain;h=168c478e107e790456cd6ebb308529756c21de3f;p=sfrench%2Fcifs-2.6.git

nfp: wire get_phys_port_name on representors

Make nfp_port_get_phys_port_name() support new port types and
wire it up to representors' struct net_device_ops.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 7bfdef2af1a9..046b89eb4cf2 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -256,6 +256,7 @@ const struct net_device_ops nfp_repr_netdev_ops = {
 	.ndo_get_stats64	= nfp_repr_get_stats64,
 	.ndo_has_offload_stats	= nfp_repr_has_offload_stats,
 	.ndo_get_offload_stats	= nfp_repr_get_offload_stats,
+	.ndo_get_phys_port_name	= nfp_port_get_phys_port_name,
 };
 
 static void nfp_repr_clean(struct nfp_repr *repr)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index 0be6c7e0b1c1..0b44952945d8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -106,15 +106,31 @@ nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
 	int n;
 
 	port = nfp_port_from_netdev(netdev);
-	eth_port = __nfp_port_get_eth_port(port);
-	if (!eth_port)
+	if (!port)
+		return -EOPNOTSUPP;
+
+	switch (port->type) {
+	case NFP_PORT_PHYS_PORT:
+		eth_port = __nfp_port_get_eth_port(port);
+		if (!eth_port)
+			return -EOPNOTSUPP;
+
+		if (!eth_port->is_split)
+			n = snprintf(name, len, "p%d", eth_port->label_port);
+		else
+			n = snprintf(name, len, "p%ds%d", eth_port->label_port,
+				     eth_port->label_subport);
+		break;
+	case NFP_PORT_PF_PORT:
+		n = snprintf(name, len, "pf%d", port->pf_id);
+		break;
+	case NFP_PORT_VF_PORT:
+		n = snprintf(name, len, "pf%dvf%d", port->pf_id, port->vf_id);
+		break;
+	default:
 		return -EOPNOTSUPP;
+	}
 
-	if (!eth_port->is_split)
-		n = snprintf(name, len, "p%d", eth_port->label_port);
-	else
-		n = snprintf(name, len, "p%ds%d", eth_port->label_port,
-			     eth_port->label_subport);
 	if (n >= len)
 		return -EINVAL;