Commit f33475bd authored Oct 22, 2015 by Vivien Didelot Committed by David S. Miller Oct 22, 2015

net: dsa: mv88e6xxx: implement port_fdb_dump



Implement the port_fdb_dump DSA operation.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent b0e1a692

drivers/net/dsa/mv88e6171.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,7 @@ struct dsa_switch_driver mv88e6171_switch_driver = {
		.port_fdb_add = mv88e6xxx_port_fdb_add,
		.port_fdb_del = mv88e6xxx_port_fdb_del,
		.port_fdb_getnext = mv88e6xxx_port_fdb_getnext,
		.port_fdb_dump = mv88e6xxx_port_fdb_dump,
		};

		MODULE_ALIAS("platform:mv88e6171");

drivers/net/dsa/mv88e6352.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -350,6 +350,7 @@ struct dsa_switch_driver mv88e6352_switch_driver = {
		.port_fdb_add = mv88e6xxx_port_fdb_add,
		.port_fdb_del = mv88e6xxx_port_fdb_del,
		.port_fdb_getnext = mv88e6xxx_port_fdb_getnext,
		.port_fdb_dump = mv88e6xxx_port_fdb_dump,
		};

		MODULE_ALIAS("platform:mv88e6172");

drivers/net/dsa/mv88e6xxx.c

+65 −0

Original line number	Diff line number	Diff line
		@@ -1799,6 +1799,71 @@ static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid,
		return 0;
		}

		int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
		struct switchdev_obj_port_fdb *fdb,
		int (cb)(struct switchdev_obj obj))
		{
		struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
		struct mv88e6xxx_vtu_stu_entry vlan = {
		.vid = GLOBAL_VTU_VID_MASK, /* all ones */
		};
		int err;

		mutex_lock(&ps->smi_mutex);

		err = _mv88e6xxx_vtu_vid_write(ds, vlan.vid);
		if (err)
		goto unlock;

		do {
		struct mv88e6xxx_atu_entry addr = {
		.mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
		};

		err = _mv88e6xxx_vtu_getnext(ds, &vlan);
		if (err)
		goto unlock;

		if (!vlan.valid)
		break;

		err = _mv88e6xxx_atu_mac_write(ds, addr.mac);
		if (err)
		goto unlock;

		do {
		err = _mv88e6xxx_atu_getnext(ds, vlan.fid, &addr);
		if (err)
		goto unlock;

		if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
		break;

		if (!addr.trunk && addr.portv_trunkid & BIT(port)) {
		bool is_static = addr.state ==
		(is_multicast_ether_addr(addr.mac) ?
		GLOBAL_ATU_DATA_STATE_MC_STATIC :
		GLOBAL_ATU_DATA_STATE_UC_STATIC);

		fdb->vid = vlan.vid;
		ether_addr_copy(fdb->addr, addr.mac);
		fdb->ndm_state = is_static ? NUD_NOARP :
		NUD_REACHABLE;

		err = cb(&fdb->obj);
		if (err)
		goto unlock;
		}
		} while (!is_broadcast_ether_addr(addr.mac));

		} while (vlan.vid < GLOBAL_VTU_VID_MASK);

		unlock:
		mutex_unlock(&ps->smi_mutex);

		return err;
		}

		/* get next entry for port */
		int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port,
		unsigned char addr, u16 vid, bool *is_static)

drivers/net/dsa/mv88e6xxx.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -476,6 +476,9 @@ int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
		const struct switchdev_obj_port_fdb *fdb);
		int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port,
		unsigned char addr, u16 vid, bool *is_static);
		int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
		struct switchdev_obj_port_fdb *fdb,
		int (cb)(struct switchdev_obj obj));
		int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg);
		int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
		int reg, int val);