Subfunction port representor needs the basic netdevice ops to work
correctly. Create them.
Reviewed-by: Wojciech Drewek <wojciech.dre...@intel.com>
Reviewed-by: Jiri Pirko <j...@nvidia.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkow...@linux.intel.com>
---
drivers/net/ethernet/intel/ice/ice_repr.c | 57 +++++++++++++++++------
1 file changed, 43 insertions(+), 14 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c
b/drivers/net/ethernet/intel/ice/ice_repr.c
index 229831fe2cd2..78abfdf5d47b 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -59,12 +59,13 @@ static void
ice_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64
*stats)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_repr *repr = np->repr;
struct ice_eth_stats *eth_stats;
struct ice_vsi *vsi;
- if (ice_is_vf_disabled(np->repr->vf))
+ if (repr->ops.ready(repr))
return;
- vsi = np->repr->src_vsi;
+ vsi = repr->src_vsi;
ice_update_vsi_stats(vsi);
eth_stats = &vsi->eth_stats;
@@ -93,7 +94,7 @@ struct ice_repr *ice_netdev_to_repr(const struct net_device
*netdev)
}
/**
- * ice_repr_open - Enable port representor's network interface
+ * ice_repr_vf_open - Enable port representor's network interface
* @netdev: network interface device structure
*
* The open entry point is called when a port representor's network
@@ -102,7 +103,7 @@ struct ice_repr *ice_netdev_to_repr(const struct net_device
*netdev)
*
* Returns 0 on success
*/
-static int ice_repr_open(struct net_device *netdev)
+static int ice_repr_vf_open(struct net_device *netdev)
{
struct ice_repr *repr = ice_netdev_to_repr(netdev);
struct ice_vf *vf;
@@ -118,8 +119,16 @@ static int ice_repr_open(struct net_device *netdev)
return 0;
}
+static int ice_repr_sf_open(struct net_device *netdev)
+{
+ netif_carrier_on(netdev);
+ netif_tx_start_all_queues(netdev);
+
+ return 0;
+}
+
/**
- * ice_repr_stop - Disable port representor's network interface
+ * ice_repr_vf_stop - Disable port representor's network interface
* @netdev: network interface device structure
*
* The stop entry point is called when a port representor's network
@@ -128,7 +137,7 @@ static int ice_repr_open(struct net_device *netdev)
*
* Returns 0 on success
*/
-static int ice_repr_stop(struct net_device *netdev)
+static int ice_repr_vf_stop(struct net_device *netdev)
{
struct ice_repr *repr = ice_netdev_to_repr(netdev);
struct ice_vf *vf;
@@ -144,6 +153,14 @@ static int ice_repr_stop(struct net_device *netdev)
return 0;
}
+static int ice_repr_sf_stop(struct net_device *netdev)
+{
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+
+ return 0;
+}
+
/**
* ice_repr_sp_stats64 - get slow path stats for port representor
* @dev: network interface device structure
@@ -245,10 +262,20 @@ ice_repr_setup_tc(struct net_device *netdev, enum
tc_setup_type type,
}
}
-static const struct net_device_ops ice_repr_netdev_ops = {
+static const struct net_device_ops ice_repr_vf_netdev_ops = {
+ .ndo_get_stats64 = ice_repr_get_stats64,
+ .ndo_open = ice_repr_vf_open,
+ .ndo_stop = ice_repr_vf_stop,
+ .ndo_start_xmit = ice_eswitch_port_start_xmit,
+ .ndo_setup_tc = ice_repr_setup_tc,
+ .ndo_has_offload_stats = ice_repr_ndo_has_offload_stats,
+ .ndo_get_offload_stats = ice_repr_ndo_get_offload_stats,
+};
+
+static const struct net_device_ops ice_repr_sf_netdev_ops = {
.ndo_get_stats64 = ice_repr_get_stats64,
- .ndo_open = ice_repr_open,
- .ndo_stop = ice_repr_stop,
+ .ndo_open = ice_repr_sf_open,
+ .ndo_stop = ice_repr_sf_stop,
.ndo_start_xmit = ice_eswitch_port_start_xmit,
.ndo_setup_tc = ice_repr_setup_tc,
.ndo_has_offload_stats = ice_repr_ndo_has_offload_stats,
@@ -261,18 +288,20 @@ static const struct net_device_ops ice_repr_netdev_ops = {
*/
bool ice_is_port_repr_netdev(const struct net_device *netdev)
{
- return netdev && (netdev->netdev_ops == &ice_repr_netdev_ops);
+ return netdev && (netdev->netdev_ops == &ice_repr_vf_netdev_ops ||
+ netdev->netdev_ops == &ice_repr_sf_netdev_ops);
}
/**
* ice_repr_reg_netdev - register port representor netdev
* @netdev: pointer to port representor netdev
+ * @ops: new ops for netdev
*/
static int
-ice_repr_reg_netdev(struct net_device *netdev)
+ice_repr_reg_netdev(struct net_device *netdev, const struct net_device_ops
*ops)
{
eth_hw_addr_random(netdev);
- netdev->netdev_ops = &ice_repr_netdev_ops;
+ netdev->netdev_ops = ops;
ice_set_ethtool_repr_ops(netdev);
netdev->hw_features |= NETIF_F_HW_TC;
@@ -386,7 +415,7 @@ static int ice_repr_add_vf(struct ice_repr *repr)
return err;
SET_NETDEV_DEVLINK_PORT(repr->netdev, &vf->devlink_port);
- err = ice_repr_reg_netdev(repr->netdev);
+ err = ice_repr_reg_netdev(repr->netdev, &ice_repr_vf_netdev_ops);
if (err)
goto err_netdev;
@@ -447,7 +476,7 @@ static int ice_repr_add_sf(struct ice_repr *repr)
return err;
SET_NETDEV_DEVLINK_PORT(repr->netdev, &sf->devlink_port);
- err = ice_repr_reg_netdev(repr->netdev);
+ err = ice_repr_reg_netdev(repr->netdev, &ice_repr_sf_netdev_ops);
if (err)
goto err_netdev;
--
2.42.0
