diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 0176d808734460..274f3679f33d77 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1227,8 +1227,7 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx, } static int b53_fdb_copy(int port, const struct b53_arl_entry *ent, - struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb) + dsa_fdb_dump_cb_t *cb, void *data) { if (!ent->is_valid) return 0; @@ -1236,16 +1235,11 @@ static int b53_fdb_copy(int port, const struct b53_arl_entry *ent, if (port != ent->port) return 0; - ether_addr_copy(fdb->addr, ent->mac); - fdb->vid = ent->vid; - fdb->ndm_state = ent->is_static ? NUD_NOARP : NUD_REACHABLE; - - return cb(&fdb->obj); + return cb(ent->mac, ent->vid, ent->is_static, data); } int b53_fdb_dump(struct dsa_switch *ds, int port, - struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb) + dsa_fdb_dump_cb_t *cb, void *data) { struct b53_device *priv = ds->priv; struct b53_arl_entry results[2]; @@ -1263,13 +1257,13 @@ int b53_fdb_dump(struct dsa_switch *ds, int port, return ret; b53_arl_search_rd(priv, 0, &results[0]); - ret = b53_fdb_copy(port, &results[0], fdb, cb); + ret = b53_fdb_copy(port, &results[0], cb, data); if (ret) return ret; if (priv->num_arl_entries > 2) { b53_arl_search_rd(priv, 1, &results[1]); - ret = b53_fdb_copy(port, &results[1], fdb, cb); + ret = b53_fdb_copy(port, &results[1], cb, data); if (ret) return ret; diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index af5d6c166bffd9..01bd8cbe9a3f36 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -398,8 +398,7 @@ int b53_fdb_add(struct dsa_switch *ds, int port, int b53_fdb_del(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid); int b53_fdb_dump(struct dsa_switch *ds, int port, - struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb); + dsa_fdb_dump_cb_t *cb, void *data); int b53_mirror_add(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror, bool ingress); void b53_mirror_del(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 4de9d90a4bb336..56cd6d365352e2 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -805,12 +805,11 @@ static void convert_alu(struct alu_struct *alu, u32 *alu_table) } static int ksz_port_fdb_dump(struct dsa_switch *ds, int port, - struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb) + dsa_fdb_dump_cb_t *cb, void *data) { struct ksz_device *dev = ds->priv; int ret = 0; - u32 data; + u32 ksz_data; u32 alu_table[4]; struct alu_struct alu; int timeout; @@ -823,8 +822,8 @@ static int ksz_port_fdb_dump(struct dsa_switch *ds, int port, do { timeout = 1000; do { - ksz_read32(dev, REG_SW_ALU_CTRL__4, &data); - if ((data & ALU_VALID) || !(data & ALU_START)) + ksz_read32(dev, REG_SW_ALU_CTRL__4, &ksz_data); + if ((ksz_data & ALU_VALID) || !(ksz_data & ALU_START)) break; usleep_range(1, 10); } while (timeout-- > 0); @@ -841,18 +840,11 @@ static int ksz_port_fdb_dump(struct dsa_switch *ds, int port, convert_alu(&alu, alu_table); if (alu.port_forward & BIT(port)) { - fdb->vid = alu.fid; - if (alu.is_static) - fdb->ndm_state = NUD_NOARP; - else - fdb->ndm_state = NUD_REACHABLE; - ether_addr_copy(fdb->addr, alu.mac); - - ret = cb(&fdb->obj); + ret = cb(alu.mac, alu.fid, alu.is_static, data); if (ret) goto exit; } - } while (data & ALU_START); + } while (ksz_data & ALU_START); exit: diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index f92aae8947e656..12700710f26db4 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -834,8 +834,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port, static int mt7530_port_fdb_dump(struct dsa_switch *ds, int port, - struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb) + dsa_fdb_dump_cb_t *cb, void *data) { struct mt7530_priv *priv = ds->priv; struct mt7530_fdb _fdb = { 0 }; @@ -853,11 +852,8 @@ mt7530_port_fdb_dump(struct dsa_switch *ds, int port, if (rsp & ATC_SRCH_HIT) { mt7530_fdb_read(priv, &_fdb); if (_fdb.port_mask & BIT(port)) { - ether_addr_copy(fdb->addr, _fdb.mac); - fdb->vid = _fdb.vid; - fdb->ndm_state = _fdb.noarp ? - NUD_NOARP : NUD_REACHABLE; - ret = cb(&fdb->obj); + ret = cb(_fdb.mac, _fdb.vid, _fdb.noarp, + data); if (ret < 0) break; } diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 1f5c202b974d8f..918d8f0fe09127 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1381,10 +1381,10 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip, u16 fid, u16 vid, int port, - struct switchdev_obj *obj, - switchdev_obj_dump_cb_t *cb) + dsa_fdb_dump_cb_t *cb, void *data) { struct mv88e6xxx_atu_entry addr; + bool is_static; int err; addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; @@ -1401,24 +1401,12 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip, if (addr.trunk || (addr.portvec & BIT(port)) == 0) continue; - if (obj->id == SWITCHDEV_OBJ_ID_PORT_FDB) { - struct switchdev_obj_port_fdb *fdb; - - if (!is_unicast_ether_addr(addr.mac)) - continue; - - fdb = SWITCHDEV_OBJ_PORT_FDB(obj); - fdb->vid = vid; - ether_addr_copy(fdb->addr, addr.mac); - if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC) - fdb->ndm_state = NUD_NOARP; - else - fdb->ndm_state = NUD_REACHABLE; - } else { - return -EOPNOTSUPP; - } + if (!is_unicast_ether_addr(addr.mac)) + continue; - err = cb(obj); + is_static = (addr.state == + MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); + err = cb(addr.mac, vid, is_static, data); if (err) return err; } while (!is_broadcast_ether_addr(addr.mac)); @@ -1427,8 +1415,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip, } static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, - struct switchdev_obj *obj, - switchdev_obj_dump_cb_t *cb) + dsa_fdb_dump_cb_t *cb, void *data) { struct mv88e6xxx_vtu_entry vlan = { .vid = chip->info->max_vid, @@ -1441,7 +1428,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, if (err) return err; - err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, obj, cb); + err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data); if (err) return err; @@ -1455,7 +1442,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, break; err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port, - obj, cb); + cb, data); if (err) return err; } while (vlan.vid < chip->info->max_vid); @@ -1464,14 +1451,13 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, } static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, - struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb) + dsa_fdb_dump_cb_t *cb, void *data) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); - err = mv88e6xxx_port_db_dump(chip, port, &fdb->obj, cb); + err = mv88e6xxx_port_db_dump(chip, port, cb, data); mutex_unlock(&chip->reg_lock); return err; diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index f8ef823349bc3c..17977f06cb986b 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -801,27 +801,20 @@ qca8k_port_fdb_del(struct dsa_switch *ds, int port, static int qca8k_port_fdb_dump(struct dsa_switch *ds, int port, - struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb) + dsa_fdb_dump_cb_t *cb, void *data) { struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; struct qca8k_fdb _fdb = { 0 }; int cnt = QCA8K_NUM_FDB_RECORDS; + bool is_static; int ret = 0; mutex_lock(&priv->reg_mutex); while (cnt-- && !qca8k_fdb_next(priv, &_fdb, port)) { if (!_fdb.aging) break; - - ether_addr_copy(fdb->addr, _fdb.mac); - fdb->vid = _fdb.vid; - if (_fdb.aging == QCA8K_ATU_STATUS_STATIC) - fdb->ndm_state = NUD_NOARP; - else - fdb->ndm_state = NUD_REACHABLE; - - ret = cb(&fdb->obj); + is_static = (_fdb.aging == QCA8K_ATU_STATUS_STATIC); + ret = cb(_fdb.mac, _fdb.vid, is_static, data); if (ret) break; } diff --git a/include/net/dsa.h b/include/net/dsa.h index 4ef185997b6fe9..a4f66dbb4b7c06 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -272,6 +272,8 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) return ds->rtable[dst->cpu_dp->ds->index]; } +typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid, + bool is_static, void *data); struct dsa_switch_ops { /* * Legacy probing. @@ -386,8 +388,7 @@ struct dsa_switch_ops { int (*port_fdb_del)(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid); int (*port_fdb_dump)(struct dsa_switch *ds, int port, - struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb); + dsa_fdb_dump_cb_t *cb, void *data); /* * Multicast database diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 8ae9e3b6392e3c..d2637a685ca669 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -208,9 +208,6 @@ int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid); -int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct net_device *dev, - struct net_device *filter_dev, int *idx); void switchdev_port_fwd_mark_set(struct net_device *dev, struct net_device *group_dev, bool joining); @@ -309,15 +306,6 @@ static inline int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], return -EOPNOTSUPP; } -static inline int switchdev_port_fdb_dump(struct sk_buff *skb, - struct netlink_callback *cb, - struct net_device *dev, - struct net_device *filter_dev, - int *idx) -{ - return *idx; -} - static inline bool switchdev_port_same_parent_id(struct net_device *a, struct net_device *b) { diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 9c890de6e4ddfe..1debf9c42fc421 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -133,8 +133,6 @@ int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr, u16 vid); int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, u16 vid); -int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb); int dsa_port_mdb_add(struct dsa_port *dp, const struct switchdev_obj_port_mdb *mdb, struct switchdev_trans *trans); diff --git a/net/dsa/port.c b/net/dsa/port.c index 73787828953ad1..659676ba3f8b49 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -173,17 +173,6 @@ int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info); } -int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb) -{ - struct dsa_switch *ds = dp->ds; - - if (ds->ops->port_fdb_dump) - return ds->ops->port_fdb_dump(ds, dp->index, fdb, cb); - - return -EOPNOTSUPP; -} - int dsa_port_mdb_add(struct dsa_port *dp, const struct switchdev_obj_port_mdb *mdb, struct switchdev_trans *trans) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 5807c905fd1dd9..8c79011c5a8349 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -199,6 +199,83 @@ static int dsa_slave_set_mac_address(struct net_device *dev, void *a) return 0; } +struct dsa_slave_dump_ctx { + struct net_device *dev; + struct sk_buff *skb; + struct netlink_callback *cb; + int idx; +}; + +static int +dsa_slave_port_fdb_do_dump(const unsigned char *addr, u16 vid, + bool is_static, void *data) +{ + struct dsa_slave_dump_ctx *dump = data; + u32 portid = NETLINK_CB(dump->cb->skb).portid; + u32 seq = dump->cb->nlh->nlmsg_seq; + struct nlmsghdr *nlh; + struct ndmsg *ndm; + + if (dump->idx < dump->cb->args[2]) + goto skip; + + nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH, + sizeof(*ndm), NLM_F_MULTI); + if (!nlh) + return -EMSGSIZE; + + ndm = nlmsg_data(nlh); + ndm->ndm_family = AF_BRIDGE; + ndm->ndm_pad1 = 0; + ndm->ndm_pad2 = 0; + ndm->ndm_flags = NTF_SELF; + ndm->ndm_type = 0; + ndm->ndm_ifindex = dump->dev->ifindex; + ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE; + + if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, addr)) + goto nla_put_failure; + + if (vid && nla_put_u16(dump->skb, NDA_VLAN, vid)) + goto nla_put_failure; + + nlmsg_end(dump->skb, nlh); + +skip: + dump->idx++; + return 0; + +nla_put_failure: + nlmsg_cancel(dump->skb, nlh); + return -EMSGSIZE; +} + +static int +dsa_slave_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, + struct net_device *dev, struct net_device *filter_dev, + int *idx) +{ + struct dsa_slave_dump_ctx dump = { + .dev = dev, + .skb = skb, + .cb = cb, + .idx = *idx, + }; + struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = p->dp; + struct dsa_switch *ds = dp->ds; + int err; + + if (!ds->ops->port_fdb_dump) + return -EOPNOTSUPP; + + err = ds->ops->port_fdb_dump(ds, dp->index, + dsa_slave_port_fdb_do_dump, + &dump); + *idx = dump.idx; + return err; +} + static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct dsa_slave_priv *p = netdev_priv(dev); @@ -287,26 +364,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev, return err; } -static int dsa_slave_port_obj_dump(struct net_device *dev, - struct switchdev_obj *obj, - switchdev_obj_dump_cb_t *cb) -{ - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; - int err; - - switch (obj->id) { - case SWITCHDEV_OBJ_ID_PORT_FDB: - err = dsa_port_fdb_dump(dp, SWITCHDEV_OBJ_PORT_FDB(obj), cb); - break; - default: - err = -EOPNOTSUPP; - break; - } - - return err; -} - static int dsa_slave_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) { @@ -974,7 +1031,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_set_mac_address = dsa_slave_set_mac_address, .ndo_fdb_add = dsa_legacy_fdb_add, .ndo_fdb_del = dsa_legacy_fdb_del, - .ndo_fdb_dump = switchdev_port_fdb_dump, + .ndo_fdb_dump = dsa_slave_fdb_dump, .ndo_do_ioctl = dsa_slave_ioctl, .ndo_get_iflink = dsa_slave_get_iflink, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -992,7 +1049,6 @@ static const struct switchdev_ops dsa_slave_switchdev_ops = { .switchdev_port_attr_set = dsa_slave_port_attr_set, .switchdev_port_obj_add = dsa_slave_port_obj_add, .switchdev_port_obj_del = dsa_slave_port_obj_del, - .switchdev_port_obj_dump = dsa_slave_port_obj_dump, }; static struct device_type dsa_type = { diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 25dc67ef9d3708..3d32981b9aa164 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -1009,90 +1009,6 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], } EXPORT_SYMBOL_GPL(switchdev_port_fdb_del); -struct switchdev_fdb_dump { - struct switchdev_obj_port_fdb fdb; - struct net_device *dev; - struct sk_buff *skb; - struct netlink_callback *cb; - int idx; -}; - -static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj) -{ - struct switchdev_obj_port_fdb *fdb = SWITCHDEV_OBJ_PORT_FDB(obj); - struct switchdev_fdb_dump *dump = - container_of(fdb, struct switchdev_fdb_dump, fdb); - u32 portid = NETLINK_CB(dump->cb->skb).portid; - u32 seq = dump->cb->nlh->nlmsg_seq; - struct nlmsghdr *nlh; - struct ndmsg *ndm; - - if (dump->idx < dump->cb->args[2]) - goto skip; - - nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH, - sizeof(*ndm), NLM_F_MULTI); - if (!nlh) - return -EMSGSIZE; - - ndm = nlmsg_data(nlh); - ndm->ndm_family = AF_BRIDGE; - ndm->ndm_pad1 = 0; - ndm->ndm_pad2 = 0; - ndm->ndm_flags = NTF_SELF; - ndm->ndm_type = 0; - ndm->ndm_ifindex = dump->dev->ifindex; - ndm->ndm_state = fdb->ndm_state; - - if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, fdb->addr)) - goto nla_put_failure; - - if (fdb->vid && nla_put_u16(dump->skb, NDA_VLAN, fdb->vid)) - goto nla_put_failure; - - nlmsg_end(dump->skb, nlh); - -skip: - dump->idx++; - return 0; - -nla_put_failure: - nlmsg_cancel(dump->skb, nlh); - return -EMSGSIZE; -} - -/** - * switchdev_port_fdb_dump - Dump port FDB (MAC/VLAN) entries - * - * @skb: netlink skb - * @cb: netlink callback - * @dev: port device - * @filter_dev: filter device - * @idx: - * - * Dump FDB entries from switch device. - */ -int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct net_device *dev, - struct net_device *filter_dev, int *idx) -{ - struct switchdev_fdb_dump dump = { - .fdb.obj.orig_dev = dev, - .fdb.obj.id = SWITCHDEV_OBJ_ID_PORT_FDB, - .dev = dev, - .skb = skb, - .cb = cb, - .idx = *idx, - }; - int err; - - err = switchdev_port_obj_dump(dev, &dump.fdb.obj, - switchdev_port_fdb_dump_cb); - *idx = dump.idx; - return err; -} -EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump); - bool switchdev_port_same_parent_id(struct net_device *a, struct net_device *b) {