6 files changed, 118 insertions, 7 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 3399eb777d68..0d44a3767bad 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -616,6 +616,19 @@ static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf)
 }
 
 /**
+ * ice_get_netdev_priv_vsi - return VSI associated with netdev priv.
+ * @np: private netdev structure
+ */
+static inline struct ice_vsi *ice_get_netdev_priv_vsi(struct ice_netdev_priv *np)
+{
+	/* In case of port representor return source port VSI. */
+	if (np->repr)
+		return np->repr->src_vsi;
+	else
+		return np->vsi;
+}
+
+/**
  * ice_get_ctrl_vsi - Get the control VSI
  * @pf: PF instance
  */
@@ -670,6 +683,7 @@ int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
 int ice_vsi_open_ctrl(struct ice_vsi *vsi);
 int ice_vsi_open(struct ice_vsi *vsi);
 void ice_set_ethtool_ops(struct net_device *netdev);
+void ice_set_ethtool_repr_ops(struct net_device *netdev);
 void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
 u16 ice_get_avail_txq_count(struct ice_pf *pf);
 u16 ice_get_avail_rxq_count(struct ice_pf *pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 26b4d5f579e6..73714685fb68 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -683,6 +683,11 @@ void ice_pf_dcb_recfg(struct ice_pf *pf)
 				vsi->idx);
 			continue;
 		}
+		/* no need to proceed with remaining cfg if it is switchdev
+		 * VSI
+		 */
+		if (vsi->type == ICE_VSI_SWITCHDEV_CTRL)
+			continue;
 
 		ice_vsi_map_rings_to_vectors(vsi);
 		if (vsi->type == ICE_VSI_PF)
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 6f0a29be3ee5..201979cc47fb 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -170,10 +170,9 @@ static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
 #define ICE_PRIV_FLAG_ARRAY_SIZE	ARRAY_SIZE(ice_gstrings_priv_flags)
 
 static void
-ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
+__ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo,
+		  struct ice_vsi *vsi)
 {
-	struct ice_netdev_priv *np = netdev_priv(netdev);
-	struct ice_vsi *vsi = np->vsi;
 	struct ice_pf *pf = vsi->back;
 	struct ice_hw *hw = &pf->hw;
 	struct ice_orom_info *orom;
@@ -196,6 +195,26 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 	drvinfo->n_priv_flags = ICE_PRIV_FLAG_ARRAY_SIZE;
 }
 
+static void
+ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
+{
+	struct ice_netdev_priv *np = netdev_priv(netdev);
+
+	__ice_get_drvinfo(netdev, drvinfo, np->vsi);
+}
+
+static void
+ice_repr_get_drvinfo(struct net_device *netdev,
+		     struct ethtool_drvinfo *drvinfo)
+{
+	struct ice_repr *repr = ice_netdev_to_repr(netdev);
+
+	if (ice_check_vf_ready_for_cfg(repr->vf))
+		return;
+
+	__ice_get_drvinfo(netdev, drvinfo, repr->src_vsi);
+}
+
 static int ice_get_regs_len(struct net_device __always_unused *netdev)
 {
 	return sizeof(ice_regs_dump_list);
@@ -869,7 +888,7 @@ skip_ol_tests:
 static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 {
 	struct ice_netdev_priv *np = netdev_priv(netdev);
-	struct ice_vsi *vsi = np->vsi;
+	struct ice_vsi *vsi = ice_get_netdev_priv_vsi(np);
 	unsigned int i;
 	u8 *p = data;
 
@@ -879,6 +898,9 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 			ethtool_sprintf(&p,
 					ice_gstrings_vsi_stats[i].stat_string);
 
+		if (ice_is_port_repr_netdev(netdev))
+			return;
+
 		ice_for_each_alloc_txq(vsi, i) {
 			ethtool_sprintf(&p, "tx_queue_%u_packets", i);
 			ethtool_sprintf(&p, "tx_queue_%u_bytes", i);
@@ -1308,6 +1330,9 @@ static int ice_get_sset_count(struct net_device *netdev, int sset)
 		 * order of strings will suffer from race conditions and are
 		 * not safe.
 		 */
+		if (ice_is_port_repr_netdev(netdev))
+			return ICE_VSI_STATS_LEN;
+
 		return ICE_ALL_STATS_LEN(netdev);
 	case ETH_SS_TEST:
 		return ICE_TEST_LEN;
@@ -1323,7 +1348,7 @@ ice_get_ethtool_stats(struct net_device *netdev,
 		      struct ethtool_stats __always_unused *stats, u64 *data)
 {
 	struct ice_netdev_priv *np = netdev_priv(netdev);
-	struct ice_vsi *vsi = np->vsi;
+	struct ice_vsi *vsi = ice_get_netdev_priv_vsi(np);
 	struct ice_pf *pf = vsi->back;
 	struct ice_ring *ring;
 	unsigned int j;
@@ -1339,6 +1364,9 @@ ice_get_ethtool_stats(struct net_device *netdev,
 			     sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
 	}
 
+	if (ice_is_port_repr_netdev(netdev))
+		return;
+
 	/* populate per queue stats */
 	rcu_read_lock();
 
@@ -4062,6 +4090,23 @@ void ice_set_ethtool_safe_mode_ops(struct net_device *netdev)
 	netdev->ethtool_ops = &ice_ethtool_safe_mode_ops;
 }
 
+static const struct ethtool_ops ice_ethtool_repr_ops = {
+	.get_drvinfo		= ice_repr_get_drvinfo,
+	.get_link		= ethtool_op_get_link,
+	.get_strings		= ice_get_strings,
+	.get_ethtool_stats      = ice_get_ethtool_stats,
+	.get_sset_count		= ice_get_sset_count,
+};
+
+/**
+ * ice_set_ethtool_repr_ops - setup VF's port representor ethtool ops
+ * @netdev: network interface device structure
+ */
+void ice_set_ethtool_repr_ops(struct net_device *netdev)
+{
+	netdev->ethtool_ops = &ice_ethtool_repr_ops;
+}
+
 /**
  * ice_set_ethtool_ops - setup netdev ethtool ops
  * @netdev: network interface device structure
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index ee11bfc7bee1..cb83f58d7c71 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -40,6 +40,37 @@ ice_repr_get_phys_port_name(struct net_device *netdev, char *buf, size_t len)
 }
 
 /**
+ * ice_repr_get_stats64 - get VF stats for VFPR use
+ * @netdev: pointer to port representor netdev
+ * @stats: pointer to struct where stats can be stored
+ */
+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_eth_stats *eth_stats;
+	struct ice_vsi *vsi;
+
+	if (ice_is_vf_disabled(np->repr->vf))
+		return;
+	vsi = np->repr->src_vsi;
+
+	ice_update_vsi_stats(vsi);
+	eth_stats = &vsi->eth_stats;
+
+	stats->tx_packets = eth_stats->tx_unicast + eth_stats->tx_broadcast +
+			    eth_stats->tx_multicast;
+	stats->rx_packets = eth_stats->rx_unicast + eth_stats->rx_broadcast +
+			    eth_stats->rx_multicast;
+	stats->tx_bytes = eth_stats->tx_bytes;
+	stats->rx_bytes = eth_stats->rx_bytes;
+	stats->multicast = eth_stats->rx_multicast;
+	stats->tx_errors = eth_stats->tx_errors;
+	stats->tx_dropped = eth_stats->tx_discards;
+	stats->rx_dropped = eth_stats->rx_discards;
+}
+
+/**
  * ice_netdev_to_repr - Get port representor for given netdevice
  * @netdev: pointer to port representor netdev
  */
@@ -112,6 +143,7 @@ ice_repr_get_devlink_port(struct net_device *netdev)
 
 static const struct net_device_ops ice_repr_netdev_ops = {
 	.ndo_get_phys_port_name = ice_repr_get_phys_port_name,
+	.ndo_get_stats64 = ice_repr_get_stats64,
 	.ndo_open = ice_repr_open,
 	.ndo_stop = ice_repr_stop,
 	.ndo_start_xmit = ice_eswitch_port_start_xmit,
@@ -136,6 +168,7 @@ ice_repr_reg_netdev(struct net_device *netdev)
 {
 	eth_hw_addr_random(netdev);
 	netdev->netdev_ops = &ice_repr_netdev_ops;
+	ice_set_ethtool_repr_ops(netdev);
 
 	netif_carrier_off(netdev);
 	netif_tx_stop_all_queues(netdev);
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 2f5c0215c9b0..4d0b643906ff 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -1603,7 +1603,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
  *
  * Returns true if the PF or VF is disabled, false otherwise.
  */
-static bool ice_is_vf_disabled(struct ice_vf *vf)
+bool ice_is_vf_disabled(struct ice_vf *vf)
 {
 	struct ice_pf *pf = vf->pf;
 
@@ -2841,7 +2841,7 @@ static void ice_wait_on_vf_reset(struct ice_vf *vf)
  * disabled, and initialized so it can be configured and/or queried by a host
  * administrator.
  */
-static int ice_check_vf_ready_for_cfg(struct ice_vf *vf)
+int ice_check_vf_ready_for_cfg(struct ice_vf *vf)
 {
 	struct ice_pf *pf;
 
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 6bad277d16fc..3115284e5411 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -176,6 +176,10 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted);
 
 int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
 
+int ice_check_vf_ready_for_cfg(struct ice_vf *vf);
+
+bool ice_is_vf_disabled(struct ice_vf *vf);
+
 int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
 
 int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
@@ -211,6 +215,16 @@ static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { }
 static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { }
 static inline void ice_restore_all_vfs_msi_state(struct pci_dev *pdev) { }
 
+static inline int ice_check_vf_ready_for_cfg(struct ice_vf *vf)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline bool ice_is_vf_disabled(struct ice_vf *vf)
+{
+	return true;
+}
+
 static inline struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf)
 {
 	return NULL;