diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index b99fa50634bf..735f04cd83ee 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -116,6 +116,8 @@ struct dsa_switch_driver mv88e6171_switch_driver = { .port_join_bridge = mv88e6xxx_join_bridge, .port_leave_bridge = mv88e6xxx_leave_bridge, .port_stp_update = mv88e6xxx_port_stp_update, + .port_fdb_add = mv88e6xxx_port_fdb_add, + .port_fdb_del = mv88e6xxx_port_fdb_del, .port_fdb_getnext = mv88e6xxx_port_fdb_getnext, }; diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index 0a77135dd2b0..191fb2531efe 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -341,6 +341,8 @@ struct dsa_switch_driver mv88e6352_switch_driver = { .port_join_bridge = mv88e6xxx_join_bridge, .port_leave_bridge = mv88e6xxx_leave_bridge, .port_stp_update = mv88e6xxx_port_stp_update, + .port_fdb_add = mv88e6xxx_port_fdb_add, + .port_fdb_del = mv88e6xxx_port_fdb_del, .port_fdb_getnext = mv88e6xxx_port_fdb_getnext, }; diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 0e588b9809d9..9c6781de533b 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -1214,59 +1214,42 @@ static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, u8 addr[ETH_ALEN]) return 0; } -static int __mv88e6xxx_port_fdb_cmd(struct dsa_switch *ds, int port, - const unsigned char *addr, int state) +static int _mv88e6xxx_atu_load(struct dsa_switch *ds, + struct mv88e6xxx_atu_entry *entry) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - u8 fid = ps->fid[port]; + u16 reg = 0; int ret; ret = _mv88e6xxx_atu_wait(ds); if (ret < 0) return ret; - ret = _mv88e6xxx_atu_mac_write(ds, addr); + ret = _mv88e6xxx_atu_mac_write(ds, entry->mac); if (ret < 0) return ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, - (0x10 << port) | state); - if (ret) + if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) { + unsigned int mask, shift; + + if (entry->trunk) { + reg |= GLOBAL_ATU_DATA_TRUNK; + mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK; + shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT; + } else { + mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK; + shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT; + } + + reg |= (entry->portv_trunkid << shift) & mask; + } + + reg |= entry->state & GLOBAL_ATU_DATA_STATE_MASK; + + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, reg); + if (ret < 0) return ret; - ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_LOAD_DB); - - return ret; -} - -int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid) -{ - int state = is_multicast_ether_addr(addr) ? - GLOBAL_ATU_DATA_STATE_MC_STATIC : - GLOBAL_ATU_DATA_STATE_UC_STATIC; - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - - mutex_lock(&ps->smi_mutex); - ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr, state); - mutex_unlock(&ps->smi_mutex); - - return ret; -} - -int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - - mutex_lock(&ps->smi_mutex); - ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr, - GLOBAL_ATU_DATA_STATE_UNUSED); - mutex_unlock(&ps->smi_mutex); - - return ret; + return _mv88e6xxx_atu_cmd(ds, entry->fid, GLOBAL_ATU_OP_LOAD_DB); } static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid, @@ -1329,6 +1312,57 @@ static int _mv88e6xxx_port_vid_to_fid(struct dsa_switch *ds, int port, u16 vid) return -ENOENT; } +static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port, u16 vid, + const u8 addr[ETH_ALEN], u8 state) +{ + struct mv88e6xxx_atu_entry entry = { 0 }; + int ret; + + ret = _mv88e6xxx_port_vid_to_fid(ds, port, vid); + if (ret < 0) + return ret; + + entry.fid = ret; + entry.state = state; + ether_addr_copy(entry.mac, addr); + if (state != GLOBAL_ATU_DATA_STATE_UNUSED) { + entry.trunk = false; + entry.portv_trunkid = BIT(port); + } + + return _mv88e6xxx_atu_load(ds, &entry); +} + +int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, u16 vid, + const u8 addr[ETH_ALEN]) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + u8 state = is_multicast_ether_addr(addr) ? + GLOBAL_ATU_DATA_STATE_MC_STATIC : + GLOBAL_ATU_DATA_STATE_UC_STATIC; + int ret; + + mutex_lock(&ps->smi_mutex); + ret = _mv88e6xxx_port_fdb_load(ds, port, vid, addr, state); + mutex_unlock(&ps->smi_mutex); + + return ret; +} + +int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, u16 vid, + const u8 addr[ETH_ALEN]) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + u8 state = GLOBAL_ATU_DATA_STATE_UNUSED; + int ret; + + mutex_lock(&ps->smi_mutex); + ret = _mv88e6xxx_port_fdb_load(ds, port, vid, addr, state); + mutex_unlock(&ps->smi_mutex); + + return ret; +} + int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port, u16 *vid, u8 addr[ETH_ALEN], bool *is_static) { diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index ae640c7b6b0c..a8c727d846dd 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -422,13 +422,13 @@ int mv88e6xxx_set_eee(struct dsa_switch *ds, int port, int mv88e6xxx_join_bridge(struct dsa_switch *ds, int port, u32 br_port_mask); int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask); int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state); -int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid); -int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid); 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); +int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, u16 vid, + const u8 addr[ETH_ALEN]); +int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, u16 vid, + const u8 addr[ETH_ALEN]); int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port, u16 *vid, u8 addr[ETH_ALEN], bool *is_static);