@@ -6,4 +6,5 @@
obj-$(CONFIG_LAN966X_SWITCH) += lan966x-switch.o
lan966x-switch-objs := lan966x_main.o lan966x_phylink.o lan966x_port.o \
- lan966x_mac.o lan966x_ethtool.o lan966x_switchdev.o
+ lan966x_mac.o lan966x_ethtool.o lan966x_switchdev.o \
+ lan966x_vlan.o
@@ -108,12 +108,12 @@ static int lan966x_port_set_mac_address(struct net_device *dev, void *p)
int ret;
/* Learn the new net device MAC address in the mac table. */
- ret = lan966x_mac_cpu_learn(lan966x, addr->sa_data, port->pvid);
+ ret = lan966x_mac_cpu_learn(lan966x, addr->sa_data, HOST_PVID);
if (ret)
return ret;
/* Then forget the previous one. */
- ret = lan966x_mac_cpu_forget(lan966x, dev->dev_addr, port->pvid);
+ ret = lan966x_mac_cpu_forget(lan966x, dev->dev_addr, HOST_PVID);
if (ret)
return ret;
@@ -283,6 +283,12 @@ static void lan966x_ifh_set_ipv(void *ifh, u64 bypass)
IFH_POS_IPV, IFH_LEN * 4, PACK, 0);
}
+static void lan966x_ifh_set_vid(void *ifh, u64 vid)
+{
+ packing(ifh, &vid, IFH_POS_TCI + IFH_WID_TCI - 1,
+ IFH_POS_TCI, IFH_LEN * 4, PACK, 0);
+}
+
static int lan966x_port_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lan966x_port *port = netdev_priv(dev);
@@ -294,6 +300,7 @@ static int lan966x_port_xmit(struct sk_buff *skb, struct net_device *dev)
lan966x_ifh_set_port(ifh, BIT_ULL(port->chip_port));
lan966x_ifh_set_qos_class(ifh, skb->priority >= 7 ? 0x7 : skb->priority);
lan966x_ifh_set_ipv(ifh, skb->priority >= 7 ? 0x7 : skb->priority);
+ lan966x_ifh_set_vid(ifh, skb_vlan_tag_get(skb));
return lan966x_port_ifh_xmit(skb, ifh, dev);
}
@@ -575,13 +582,14 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
port->dev = dev;
port->lan966x = lan966x;
port->chip_port = p;
- port->pvid = PORT_PVID;
lan966x->ports[p] = port;
dev->max_mtu = ETH_MAX_MTU;
dev->netdev_ops = &lan966x_port_netdev_ops;
dev->ethtool_ops = &lan966x_ethtool_ops;
+ dev->features |= NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX;
dev->needed_headroom = IFH_LEN * sizeof(u32);
eth_hw_addr_gen(dev, lan966x->base_mac, p + 1);
@@ -628,6 +636,10 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
return err;
}
+ lan966x_vlan_port_set_vlan_aware(port, 0);
+ lan966x_vlan_port_set_vid(port, HOST_PVID, false, false);
+ lan966x_vlan_port_apply(port);
+
return 0;
}
@@ -638,6 +650,8 @@ static void lan966x_init(struct lan966x *lan966x)
/* MAC table initialization */
lan966x_mac_init(lan966x);
+ lan966x_vlan_init(lan966x);
+
/* Flush queues */
lan_wr(lan_rd(lan966x, QS_XTR_FLUSH) |
GENMASK(1, 0),
@@ -4,6 +4,7 @@
#define __LAN966X_MAIN_H__
#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
#include <linux/jiffies.h>
#include <linux/phy.h>
#include <linux/phylink.h>
@@ -22,7 +23,8 @@
#define PGID_SRC 80
#define PGID_ENTRIES 89
-#define PORT_PVID 0
+#define UNAWARE_PVID 0
+#define HOST_PVID 4095
/* Reserved amount for (SRC, PRIO) at index 8*SRC + PRIO */
#define QSYS_Q_RSRV 95
@@ -82,6 +84,9 @@ struct lan966x {
struct list_head mac_entries;
spinlock_t mac_lock; /* lock for mac_entries list */
+ u16 vlan_mask[VLAN_N_VID];
+ DECLARE_BITMAP(cpu_vlan_mask, VLAN_N_VID);
+
/* stats */
const struct lan966x_stat_layout *stats_layout;
u32 num_stats;
@@ -113,6 +118,8 @@ struct lan966x_port {
u8 chip_port;
u16 pvid;
+ u16 vid;
+ bool vlan_aware;
struct phylink_config phylink_config;
struct phylink_pcs phylink_pcs;
@@ -166,6 +173,23 @@ int lan966x_mac_add_entry(struct lan966x *lan966x,
void lan966x_mac_purge_entries(struct lan966x *lan966x);
irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x);
+void lan966x_vlan_init(struct lan966x *lan966x);
+void lan966x_vlan_port_apply(struct lan966x_port *port);
+bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid);
+void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
+ bool vlan_aware);
+int lan966x_vlan_port_set_vid(struct lan966x_port *port,
+ u16 vid,
+ bool pvid,
+ bool untagged);
+void lan966x_vlan_port_add_vlan(struct lan966x_port *port,
+ u16 vid,
+ bool pvid,
+ bool untagged);
+void lan966x_vlan_port_del_vlan(struct lan966x_port *port, u16 vid);
+void lan966x_vlan_cpu_add_vlan(struct lan966x *lan966x, u16 vid);
+void lan966x_vlan_cpu_del_vlan(struct lan966x *lan966x, u16 vid);
+
static inline void __iomem *lan_addr(void __iomem *base[],
int id, int tinst, int tcnt,
int gbase, int ginst,
@@ -73,6 +73,10 @@ static int lan966x_port_attr_set(struct net_device *dev, const void *ctx,
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
lan966x_port_ageing_set(port, attr->u.ageing_time);
break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
+ lan966x_vlan_port_set_vlan_aware(port, attr->u.vlan_filtering);
+ lan966x_vlan_port_apply(port);
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -120,7 +124,10 @@ static void lan966x_port_bridge_leave(struct lan966x_port *port,
if (!lan966x->bridge_mask)
lan966x->bridge = NULL;
- lan966x_mac_cpu_learn(lan966x, port->dev->dev_addr, PORT_PVID);
+ /* Set the port back to host mode */
+ lan966x_vlan_port_set_vlan_aware(port, false);
+ lan966x_vlan_port_set_vid(port, HOST_PVID, false, false);
+ lan966x_vlan_port_apply(port);
}
static int lan966x_port_changeupper(struct net_device *dev,
@@ -264,6 +271,91 @@ static int lan966x_switchdev_event(struct notifier_block *nb,
return NOTIFY_DONE;
}
+static int lan966x_handle_port_vlan_add(struct lan966x_port *port,
+ const struct switchdev_obj *obj)
+{
+ const struct switchdev_obj_port_vlan *v = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct lan966x *lan966x = port->lan966x;
+
+ /* When adding a port to a vlan, we get a callback for the port but
+ * also for the bridge. When get the callback for the bridge just bail
+ * out. Then when the bridge is added to the vlan, then we get a
+ * callback here but in this case the flags has set:
+ * BRIDGE_VLAN_INFO_BRENTRY. In this case it means that the CPU
+ * port is added to the vlan, so the broadcast frames and unicast frames
+ * with dmac of the bridge should be foward to CPU.
+ */
+ if (netif_is_bridge_master(obj->orig_dev) &&
+ !(v->flags & BRIDGE_VLAN_INFO_BRENTRY))
+ return 0;
+
+ if (!netif_is_bridge_master(obj->orig_dev))
+ lan966x_vlan_port_add_vlan(port, v->vid,
+ v->flags & BRIDGE_VLAN_INFO_PVID,
+ v->flags & BRIDGE_VLAN_INFO_UNTAGGED);
+ else
+ lan966x_vlan_cpu_add_vlan(lan966x, v->vid);
+
+ return 0;
+}
+
+static int lan966x_handle_port_obj_add(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ int err;
+
+ if (ctx && ctx != port)
+ return 0;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = lan966x_handle_port_vlan_add(port, obj);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int lan966x_handle_port_vlan_del(struct lan966x_port *port,
+ const struct switchdev_obj *obj)
+{
+ const struct switchdev_obj_port_vlan *v = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct lan966x *lan966x = port->lan966x;
+
+ if (!netif_is_bridge_master(obj->orig_dev))
+ lan966x_vlan_port_del_vlan(port, v->vid);
+ else
+ lan966x_vlan_cpu_del_vlan(lan966x, v->vid);
+
+ return 0;
+}
+
+static int lan966x_handle_port_obj_del(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ int err;
+
+ if (ctx && ctx != port)
+ return 0;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = lan966x_handle_port_vlan_del(port, obj);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
static int lan966x_switchdev_blocking_event(struct notifier_block *nb,
unsigned long event,
void *ptr)
@@ -272,6 +364,16 @@ static int lan966x_switchdev_blocking_event(struct notifier_block *nb,
int err;
switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ err = switchdev_handle_port_obj_add(dev, ptr,
+ lan966x_netdevice_check,
+ lan966x_handle_port_obj_add);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_OBJ_DEL:
+ err = switchdev_handle_port_obj_del(dev, ptr,
+ lan966x_netdevice_check,
+ lan966x_handle_port_obj_del);
+ return notifier_from_errno(err);
case SWITCHDEV_PORT_ATTR_SET:
err = switchdev_handle_port_attr_set(dev, ptr,
lan966x_netdevice_check,
new file mode 100644
@@ -0,0 +1,301 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "lan966x_main.h"
+
+#define VLANACCESS_CMD_IDLE 0
+#define VLANACCESS_CMD_READ 1
+#define VLANACCESS_CMD_WRITE 2
+#define VLANACCESS_CMD_INIT 3
+
+static int lan966x_vlan_get_status(struct lan966x *lan966x)
+{
+ return lan_rd(lan966x, ANA_VLANACCESS);
+}
+
+static int lan966x_vlan_wait_for_completion(struct lan966x *lan966x)
+{
+ u32 val;
+
+ return readx_poll_timeout(lan966x_vlan_get_status,
+ lan966x, val,
+ (val & ANA_VLANACCESS_VLAN_TBL_CMD) ==
+ VLANACCESS_CMD_IDLE,
+ TABLE_UPDATE_SLEEP_US, TABLE_UPDATE_TIMEOUT_US);
+}
+
+static void lan966x_vlan_set_mask(struct lan966x *lan966x, u16 vid)
+{
+ u16 mask = lan966x->vlan_mask[vid];
+ bool cpu_dis;
+
+ cpu_dis = !(mask & BIT(CPU_PORT));
+
+ /* Set flags and the VID to configure */
+ lan_rmw(ANA_VLANTIDX_VLAN_PGID_CPU_DIS_SET(cpu_dis) |
+ ANA_VLANTIDX_V_INDEX_SET(vid),
+ ANA_VLANTIDX_VLAN_PGID_CPU_DIS |
+ ANA_VLANTIDX_V_INDEX,
+ lan966x, ANA_VLANTIDX);
+
+ /* Set the vlan port members mask */
+ lan_rmw(ANA_VLAN_PORT_MASK_VLAN_PORT_MASK_SET(mask),
+ ANA_VLAN_PORT_MASK_VLAN_PORT_MASK,
+ lan966x, ANA_VLAN_PORT_MASK);
+
+ /* Issue a write command */
+ lan_rmw(ANA_VLANACCESS_VLAN_TBL_CMD_SET(VLANACCESS_CMD_WRITE),
+ ANA_VLANACCESS_VLAN_TBL_CMD,
+ lan966x, ANA_VLANACCESS);
+
+ if (lan966x_vlan_wait_for_completion(lan966x))
+ dev_err(lan966x->dev, "Vlan set mask failed\n");
+}
+
+static void lan966x_vlan_port_add_vlan_mask(struct lan966x_port *port, u16 vid)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u8 p = port->chip_port;
+
+ lan966x->vlan_mask[vid] |= BIT(p);
+ lan966x_vlan_set_mask(lan966x, vid);
+}
+
+static void lan966x_vlan_port_del_vlan_mask(struct lan966x_port *port, u16 vid)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u8 p = port->chip_port;
+
+ lan966x->vlan_mask[vid] &= ~BIT(p);
+ lan966x_vlan_set_mask(lan966x, vid);
+}
+
+static bool lan966x_vlan_port_any_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ return !!(lan966x->vlan_mask[vid] & ~BIT(CPU_PORT));
+}
+
+static void lan966x_vlan_cpu_add_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ lan966x->vlan_mask[vid] |= BIT(CPU_PORT);
+ lan966x_vlan_set_mask(lan966x, vid);
+}
+
+static void lan966x_vlan_cpu_del_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ lan966x->vlan_mask[vid] &= ~BIT(CPU_PORT);
+ lan966x_vlan_set_mask(lan966x, vid);
+}
+
+static void lan966x_vlan_cpu_add_cpu_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ __set_bit(vid, lan966x->cpu_vlan_mask);
+}
+
+static void lan966x_vlan_cpu_del_cpu_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ __clear_bit(vid, lan966x->cpu_vlan_mask);
+}
+
+bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ return test_bit(vid, lan966x->cpu_vlan_mask);
+}
+
+static u16 lan966x_vlan_port_get_pvid(struct lan966x_port *port)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ if (!(lan966x->bridge_mask & BIT(port->chip_port)))
+ return HOST_PVID;
+
+ return port->vlan_aware ? port->pvid : UNAWARE_PVID;
+}
+
+int lan966x_vlan_port_set_vid(struct lan966x_port *port, u16 vid,
+ bool pvid, bool untagged)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ /* Egress vlan classification */
+ if (untagged && port->vid != vid) {
+ if (port->vid) {
+ dev_err(lan966x->dev,
+ "Port already has a native VLAN: %d\n",
+ port->vid);
+ return -EBUSY;
+ }
+ port->vid = vid;
+ }
+
+ /* Default ingress vlan classification */
+ if (pvid)
+ port->pvid = vid;
+
+ return 0;
+}
+
+static void lan966x_vlan_port_remove_vid(struct lan966x_port *port, u16 vid)
+{
+ if (port->pvid == vid)
+ port->pvid = 0;
+
+ if (port->vid == vid)
+ port->vid = 0;
+}
+
+void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
+ bool vlan_aware)
+{
+ port->vlan_aware = vlan_aware;
+}
+
+void lan966x_vlan_port_apply(struct lan966x_port *port)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u16 pvid;
+ u32 val;
+
+ pvid = lan966x_vlan_port_get_pvid(port);
+
+ /* Ingress clasification (ANA_PORT_VLAN_CFG) */
+ /* Default vlan to classify for untagged frames (may be zero) */
+ val = ANA_VLAN_CFG_VLAN_VID_SET(pvid);
+ if (port->vlan_aware)
+ val |= ANA_VLAN_CFG_VLAN_AWARE_ENA_SET(1) |
+ ANA_VLAN_CFG_VLAN_POP_CNT_SET(1);
+
+ lan_rmw(val,
+ ANA_VLAN_CFG_VLAN_VID | ANA_VLAN_CFG_VLAN_AWARE_ENA |
+ ANA_VLAN_CFG_VLAN_POP_CNT,
+ lan966x, ANA_VLAN_CFG(port->chip_port));
+
+ /* Drop frames with multicast source address */
+ val = ANA_DROP_CFG_DROP_MC_SMAC_ENA_SET(1);
+ if (port->vlan_aware && !pvid)
+ /* If port is vlan-aware and tagged, drop untagged and priority
+ * tagged frames.
+ */
+ val |= ANA_DROP_CFG_DROP_UNTAGGED_ENA_SET(1) |
+ ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA_SET(1) |
+ ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA_SET(1);
+
+ lan_wr(val, lan966x, ANA_DROP_CFG(port->chip_port));
+
+ /* Egress configuration (REW_TAG_CFG): VLAN tag type to 8021Q */
+ val = REW_TAG_CFG_TAG_TPID_CFG_SET(0);
+ if (port->vlan_aware) {
+ if (port->vid)
+ /* Tag all frames except when VID == DEFAULT_VLAN */
+ val |= REW_TAG_CFG_TAG_CFG_SET(1);
+ else
+ val |= REW_TAG_CFG_TAG_CFG_SET(3);
+ }
+
+ /* Update only some bits in the register */
+ lan_rmw(val,
+ REW_TAG_CFG_TAG_TPID_CFG | REW_TAG_CFG_TAG_CFG,
+ lan966x, REW_TAG_CFG(port->chip_port));
+
+ /* Set default VLAN and tag type to 8021Q */
+ lan_rmw(REW_PORT_VLAN_CFG_PORT_TPID_SET(ETH_P_8021Q) |
+ REW_PORT_VLAN_CFG_PORT_VID_SET(port->vid),
+ REW_PORT_VLAN_CFG_PORT_TPID |
+ REW_PORT_VLAN_CFG_PORT_VID,
+ lan966x, REW_PORT_VLAN_CFG(port->chip_port));
+}
+
+void lan966x_vlan_port_add_vlan(struct lan966x_port *port,
+ u16 vid,
+ bool pvid,
+ bool untagged)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ if (lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, vid))
+ lan966x_vlan_cpu_add_vlan_mask(lan966x, vid);
+
+ lan966x_vlan_port_set_vid(port, vid, pvid, untagged);
+ lan966x_vlan_port_add_vlan_mask(port, vid);
+ lan966x_vlan_port_apply(port);
+}
+
+void lan966x_vlan_port_del_vlan(struct lan966x_port *port, u16 vid)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ lan966x_vlan_port_remove_vid(port, vid);
+ lan966x_vlan_port_del_vlan_mask(port, vid);
+ lan966x_vlan_port_apply(port);
+
+ /* In case there are no other ports in vlan then remove the CPU from
+ * that vlan but still keep it in the mask because it may be needed
+ * again then another port gets added in that vlan
+ */
+ if (!lan966x_vlan_port_any_vlan_mask(lan966x, vid))
+ lan966x_vlan_cpu_del_vlan_mask(lan966x, vid);
+}
+
+void lan966x_vlan_cpu_add_vlan(struct lan966x *lan966x, u16 vid)
+{
+ /* Add an entry in the MAC table for the CPU
+ * Add the CPU part of the vlan only if there is another port in that
+ * vlan otherwise all the broadcast frames in that vlan will go to CPU
+ * even if none of the ports are in the vlan and then the CPU will just
+ * need to discard these frames. It is required to store this
+ * information so when a front port is added then it would add also the
+ * CPU port.
+ */
+ if (lan966x_vlan_port_any_vlan_mask(lan966x, vid))
+ lan966x_vlan_cpu_add_vlan_mask(lan966x, vid);
+
+ lan966x_vlan_cpu_add_cpu_vlan_mask(lan966x, vid);
+}
+
+void lan966x_vlan_cpu_del_vlan(struct lan966x *lan966x, u16 vid)
+{
+ /* Remove the CPU part of the vlan */
+ lan966x_vlan_cpu_del_cpu_vlan_mask(lan966x, vid);
+ lan966x_vlan_cpu_del_vlan_mask(lan966x, vid);
+}
+
+void lan966x_vlan_init(struct lan966x *lan966x)
+{
+ u16 port, vid;
+
+ /* Clear VLAN table, by default all ports are members of all VLANS */
+ lan_rmw(ANA_VLANACCESS_VLAN_TBL_CMD_SET(VLANACCESS_CMD_INIT),
+ ANA_VLANACCESS_VLAN_TBL_CMD,
+ lan966x, ANA_VLANACCESS);
+ lan966x_vlan_wait_for_completion(lan966x);
+
+ for (vid = 1; vid < VLAN_N_VID; vid++) {
+ lan966x->vlan_mask[vid] = 0;
+ lan966x_vlan_set_mask(lan966x, vid);
+ }
+
+ /* Set all the ports + cpu to be part of HOST_PVID and UNAWARE_PVID */
+ lan966x->vlan_mask[HOST_PVID] =
+ GENMASK(lan966x->num_phys_ports - 1, 0) | BIT(CPU_PORT);
+ lan966x_vlan_set_mask(lan966x, HOST_PVID);
+
+ lan966x->vlan_mask[UNAWARE_PVID] =
+ GENMASK(lan966x->num_phys_ports - 1, 0) | BIT(CPU_PORT);
+ lan966x_vlan_set_mask(lan966x, UNAWARE_PVID);
+
+ lan966x_vlan_cpu_add_cpu_vlan_mask(lan966x, UNAWARE_PVID);
+
+ /* Configure the CPU port to be vlan aware */
+ lan_wr(ANA_VLAN_CFG_VLAN_VID_SET(0) |
+ ANA_VLAN_CFG_VLAN_AWARE_ENA_SET(1) |
+ ANA_VLAN_CFG_VLAN_POP_CNT_SET(1),
+ lan966x, ANA_VLAN_CFG(CPU_PORT));
+
+ /* Set vlan ingress filter mask to all ports */
+ lan_wr(GENMASK(lan966x->num_phys_ports, 0),
+ lan966x, ANA_VLANMASK);
+
+ for (port = 0; port < lan966x->num_phys_ports; port++) {
+ lan_wr(0, lan966x, REW_PORT_VLAN_CFG(port));
+ lan_wr(0, lan966x, REW_TAG_CFG(port));
+ }
+}
Extend the driver to support vlan filtering by implementing the switchdev calls SWITCHDEV_OBJ_ID_PORT_VLAN, SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> --- .../net/ethernet/microchip/lan966x/Makefile | 3 +- .../ethernet/microchip/lan966x/lan966x_main.c | 20 +- .../ethernet/microchip/lan966x/lan966x_main.h | 26 +- .../microchip/lan966x/lan966x_switchdev.c | 104 +++++- .../ethernet/microchip/lan966x/lan966x_vlan.c | 301 ++++++++++++++++++ 5 files changed, 448 insertions(+), 6 deletions(-) create mode 100644 drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c