diff options
author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2015-10-22 13:34:41 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-10-22 14:38:40 (GMT) |
commit | f33475bd678e3c052f585d5660373ee7e957c742 (patch) | |
tree | 000ba764710d310603620ae641ecce7163b266c6 /drivers/net | |
parent | b0e1a692ff17a37031af03599fbb3666e82c777b (diff) | |
download | linux-f33475bd678e3c052f585d5660373ee7e957c742.tar.xz |
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>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/dsa/mv88e6171.c | 1 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6352.c | 1 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 65 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.h | 3 |
4 files changed, 70 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index dfca352..489deb8 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -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"); diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index 796fdcb..6b8fd24 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -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"); diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 86cbb67..8d0acf3 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -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) diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index 4ba69f3..3c9cfde 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -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); |