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ice: implement netdevice ops for SF representor

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Subfunction port representor needs the basic netdevice ops to work
correctly. Create them.

Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Michal Swiatkowski 2024-08-20 08:57:57 +02:00 committed by Tony Nguyen
parent 0f00a897c9
commit 54f0771239
1 changed files with 43 additions and 14 deletions
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57
drivers/net/ethernet/intel/ice/ice_repr.c
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@ -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_open,
.ndo_stop = ice_repr_stop,
.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_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;