Lines Matching +full:dp +full:- +full:bridge
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * net/dsa/slave.c - Slave device handling
4 * Copyright (c) 2008-2009 Marvell Semiconductor
70 return ds->ops->port_fdb_add && ds->ops->port_fdb_del && in dsa_switch_supports_uc_filtering()
71 ds->fdb_isolation && !ds->vlan_filtering_is_global && in dsa_switch_supports_uc_filtering()
72 !ds->needs_standalone_vlan_filtering; in dsa_switch_supports_uc_filtering()
77 return ds->ops->port_mdb_add && ds->ops->port_mdb_del && in dsa_switch_supports_mc_filtering()
78 ds->fdb_isolation && !ds->vlan_filtering_is_global && in dsa_switch_supports_mc_filtering()
79 !ds->needs_standalone_vlan_filtering; in dsa_switch_supports_mc_filtering()
86 const unsigned char *addr = standalone_work->addr; in dsa_slave_standalone_event_work()
87 struct net_device *dev = standalone_work->dev; in dsa_slave_standalone_event_work()
88 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_standalone_event_work() local
90 struct dsa_switch *ds = dp->ds; in dsa_slave_standalone_event_work()
91 u16 vid = standalone_work->vid; in dsa_slave_standalone_event_work()
94 switch (standalone_work->event) { in dsa_slave_standalone_event_work()
96 err = dsa_port_standalone_host_fdb_add(dp, addr, vid); in dsa_slave_standalone_event_work()
98 dev_err(ds->dev, in dsa_slave_standalone_event_work()
100 dp->index, addr, vid, err); in dsa_slave_standalone_event_work()
106 err = dsa_port_standalone_host_fdb_del(dp, addr, vid); in dsa_slave_standalone_event_work()
108 dev_err(ds->dev, in dsa_slave_standalone_event_work()
110 dp->index, addr, vid, err); in dsa_slave_standalone_event_work()
118 err = dsa_port_standalone_host_mdb_add(dp, &mdb); in dsa_slave_standalone_event_work()
120 dev_err(ds->dev, in dsa_slave_standalone_event_work()
122 dp->index, addr, vid, err); in dsa_slave_standalone_event_work()
130 err = dsa_port_standalone_host_mdb_del(dp, &mdb); in dsa_slave_standalone_event_work()
132 dev_err(ds->dev, in dsa_slave_standalone_event_work()
134 dp->index, addr, vid, err); in dsa_slave_standalone_event_work()
152 return -ENOMEM; in dsa_slave_schedule_standalone_work()
154 INIT_WORK(&standalone_work->work, dsa_slave_standalone_event_work); in dsa_slave_schedule_standalone_work()
155 standalone_work->event = event; in dsa_slave_schedule_standalone_work()
156 standalone_work->dev = dev; in dsa_slave_schedule_standalone_work()
158 ether_addr_copy(standalone_work->addr, addr); in dsa_slave_schedule_standalone_work()
159 standalone_work->vid = vid; in dsa_slave_schedule_standalone_work()
161 dsa_schedule_work(&standalone_work->work); in dsa_slave_schedule_standalone_work()
170 return dsa_slave_schedule_standalone_work(ctx->dev, ctx->event, in dsa_slave_host_vlan_rx_filtering()
171 ctx->addr, vid); in dsa_slave_host_vlan_rx_filtering()
177 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_vlan_for_each() local
181 lockdep_assert_held(&dev->addr_list_lock); in dsa_slave_vlan_for_each()
187 list_for_each_entry(v, &dp->user_vlans, list) { in dsa_slave_vlan_for_each()
188 err = cb(arg, v->vid); in dsa_slave_vlan_for_each()
200 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_sync_uc() local
209 if (!dsa_switch_supports_uc_filtering(dp->ds)) in dsa_slave_sync_uc()
220 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_unsync_uc() local
229 if (!dsa_switch_supports_uc_filtering(dp->ds)) in dsa_slave_unsync_uc()
240 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_sync_mc() local
249 if (!dsa_switch_supports_mc_filtering(dp->ds)) in dsa_slave_sync_mc()
260 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_unsync_mc() local
269 if (!dsa_switch_supports_mc_filtering(dp->ds)) in dsa_slave_unsync_mc()
278 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_sync_ha() local
279 struct dsa_switch *ds = dp->ds; in dsa_slave_sync_ha()
285 dsa_slave_sync_mc(dev, ha->addr); in dsa_slave_sync_ha()
288 dsa_slave_sync_uc(dev, ha->addr); in dsa_slave_sync_ha()
299 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_unsync_ha() local
300 struct dsa_switch *ds = dp->ds; in dsa_slave_unsync_ha()
306 dsa_slave_unsync_uc(dev, ha->addr); in dsa_slave_unsync_ha()
309 dsa_slave_unsync_mc(dev, ha->addr); in dsa_slave_unsync_ha()
321 struct dsa_switch *ds = bus->priv; in dsa_slave_phy_read()
323 if (ds->phys_mii_mask & (1 << addr)) in dsa_slave_phy_read()
324 return ds->ops->phy_read(ds, addr, reg); in dsa_slave_phy_read()
331 struct dsa_switch *ds = bus->priv; in dsa_slave_phy_write()
333 if (ds->phys_mii_mask & (1 << addr)) in dsa_slave_phy_write()
334 return ds->ops->phy_write(ds, addr, reg, val); in dsa_slave_phy_write()
341 ds->slave_mii_bus->priv = (void *)ds; in dsa_slave_mii_bus_init()
342 ds->slave_mii_bus->name = "dsa slave smi"; in dsa_slave_mii_bus_init()
343 ds->slave_mii_bus->read = dsa_slave_phy_read; in dsa_slave_mii_bus_init()
344 ds->slave_mii_bus->write = dsa_slave_phy_write; in dsa_slave_mii_bus_init()
345 snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d.%d", in dsa_slave_mii_bus_init()
346 ds->dst->index, ds->index); in dsa_slave_mii_bus_init()
347 ds->slave_mii_bus->parent = ds->dev; in dsa_slave_mii_bus_init()
348 ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask; in dsa_slave_mii_bus_init()
355 return dsa_slave_to_master(dev)->ifindex; in dsa_slave_get_iflink()
361 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_open() local
362 struct dsa_switch *ds = dp->ds; in dsa_slave_open()
367 netdev_err(dev, "failed to open master %s\n", master->name); in dsa_slave_open()
372 err = dsa_port_standalone_host_fdb_add(dp, dev->dev_addr, 0); in dsa_slave_open()
377 if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) { in dsa_slave_open()
378 err = dev_uc_add(master, dev->dev_addr); in dsa_slave_open()
383 err = dsa_port_enable_rt(dp, dev->phydev); in dsa_slave_open()
390 if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) in dsa_slave_open()
391 dev_uc_del(master, dev->dev_addr); in dsa_slave_open()
394 dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0); in dsa_slave_open()
402 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_close() local
403 struct dsa_switch *ds = dp->ds; in dsa_slave_close()
405 dsa_port_disable_rt(dp); in dsa_slave_close()
407 if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) in dsa_slave_close()
408 dev_uc_del(master, dev->dev_addr); in dsa_slave_close()
411 dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0); in dsa_slave_close()
418 bool mc = dev->flags & (IFF_PROMISC | IFF_ALLMULTI); in dsa_slave_manage_host_flood()
419 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_manage_host_flood() local
420 bool uc = dev->flags & IFF_PROMISC; in dsa_slave_manage_host_flood()
422 dsa_port_set_host_flood(dp, uc, mc); in dsa_slave_manage_host_flood()
428 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_change_rx_flags() local
429 struct dsa_switch *ds = dp->ds; in dsa_slave_change_rx_flags()
433 dev->flags & IFF_ALLMULTI ? 1 : -1); in dsa_slave_change_rx_flags()
436 dev->flags & IFF_PROMISC ? 1 : -1); in dsa_slave_change_rx_flags()
452 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_set_mac_address() local
453 struct dsa_switch *ds = dp->ds; in dsa_slave_set_mac_address()
457 if (!is_valid_ether_addr(addr->sa_data)) in dsa_slave_set_mac_address()
458 return -EADDRNOTAVAIL; in dsa_slave_set_mac_address()
463 if (!(dev->flags & IFF_UP)) in dsa_slave_set_mac_address()
467 err = dsa_port_standalone_host_fdb_add(dp, addr->sa_data, 0); in dsa_slave_set_mac_address()
472 if (!ether_addr_equal(addr->sa_data, master->dev_addr)) { in dsa_slave_set_mac_address()
473 err = dev_uc_add(master, addr->sa_data); in dsa_slave_set_mac_address()
478 if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) in dsa_slave_set_mac_address()
479 dev_uc_del(master, dev->dev_addr); in dsa_slave_set_mac_address()
482 dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0); in dsa_slave_set_mac_address()
485 eth_hw_addr_set(dev, addr->sa_data); in dsa_slave_set_mac_address()
491 dsa_port_standalone_host_fdb_del(dp, addr->sa_data, 0); in dsa_slave_set_mac_address()
508 u32 portid = NETLINK_CB(dump->cb->skb).portid; in dsa_slave_port_fdb_do_dump()
509 u32 seq = dump->cb->nlh->nlmsg_seq; in dsa_slave_port_fdb_do_dump()
513 if (dump->idx < dump->cb->args[2]) in dsa_slave_port_fdb_do_dump()
516 nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH, in dsa_slave_port_fdb_do_dump()
519 return -EMSGSIZE; in dsa_slave_port_fdb_do_dump()
522 ndm->ndm_family = AF_BRIDGE; in dsa_slave_port_fdb_do_dump()
523 ndm->ndm_pad1 = 0; in dsa_slave_port_fdb_do_dump()
524 ndm->ndm_pad2 = 0; in dsa_slave_port_fdb_do_dump()
525 ndm->ndm_flags = NTF_SELF; in dsa_slave_port_fdb_do_dump()
526 ndm->ndm_type = 0; in dsa_slave_port_fdb_do_dump()
527 ndm->ndm_ifindex = dump->dev->ifindex; in dsa_slave_port_fdb_do_dump()
528 ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE; in dsa_slave_port_fdb_do_dump()
530 if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, addr)) in dsa_slave_port_fdb_do_dump()
533 if (vid && nla_put_u16(dump->skb, NDA_VLAN, vid)) in dsa_slave_port_fdb_do_dump()
536 nlmsg_end(dump->skb, nlh); in dsa_slave_port_fdb_do_dump()
539 dump->idx++; in dsa_slave_port_fdb_do_dump()
543 nlmsg_cancel(dump->skb, nlh); in dsa_slave_port_fdb_do_dump()
544 return -EMSGSIZE; in dsa_slave_port_fdb_do_dump()
552 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_fdb_dump() local
561 err = dsa_port_fdb_dump(dp, dsa_slave_port_fdb_do_dump, &dump); in dsa_slave_fdb_dump()
570 struct dsa_switch *ds = p->dp->ds; in dsa_slave_ioctl()
571 int port = p->dp->index; in dsa_slave_ioctl()
576 if (ds->ops->port_hwtstamp_get) in dsa_slave_ioctl()
577 return ds->ops->port_hwtstamp_get(ds, port, ifr); in dsa_slave_ioctl()
580 if (ds->ops->port_hwtstamp_set) in dsa_slave_ioctl()
581 return ds->ops->port_hwtstamp_set(ds, port, ifr); in dsa_slave_ioctl()
585 return phylink_mii_ioctl(p->dp->pl, ifr, cmd); in dsa_slave_ioctl()
592 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_port_attr_set() local
595 if (ctx && ctx != dp) in dsa_slave_port_attr_set()
598 switch (attr->id) { in dsa_slave_port_attr_set()
600 if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) in dsa_slave_port_attr_set()
601 return -EOPNOTSUPP; in dsa_slave_port_attr_set()
603 ret = dsa_port_set_state(dp, attr->u.stp_state, true); in dsa_slave_port_attr_set()
606 if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) in dsa_slave_port_attr_set()
607 return -EOPNOTSUPP; in dsa_slave_port_attr_set()
609 ret = dsa_port_set_mst_state(dp, &attr->u.mst_state, extack); in dsa_slave_port_attr_set()
612 if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) in dsa_slave_port_attr_set()
613 return -EOPNOTSUPP; in dsa_slave_port_attr_set()
615 ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering, in dsa_slave_port_attr_set()
619 if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) in dsa_slave_port_attr_set()
620 return -EOPNOTSUPP; in dsa_slave_port_attr_set()
622 ret = dsa_port_ageing_time(dp, attr->u.ageing_time); in dsa_slave_port_attr_set()
625 if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) in dsa_slave_port_attr_set()
626 return -EOPNOTSUPP; in dsa_slave_port_attr_set()
628 ret = dsa_port_mst_enable(dp, attr->u.mst, extack); in dsa_slave_port_attr_set()
631 if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) in dsa_slave_port_attr_set()
632 return -EOPNOTSUPP; in dsa_slave_port_attr_set()
634 ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags, in dsa_slave_port_attr_set()
638 if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) in dsa_slave_port_attr_set()
639 return -EOPNOTSUPP; in dsa_slave_port_attr_set()
641 ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack); in dsa_slave_port_attr_set()
644 if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) in dsa_slave_port_attr_set()
645 return -EOPNOTSUPP; in dsa_slave_port_attr_set()
647 ret = dsa_port_vlan_msti(dp, &attr->u.vlan_msti); in dsa_slave_port_attr_set()
650 ret = -EOPNOTSUPP; in dsa_slave_port_attr_set()
672 if (vid == vlan->vid) in dsa_slave_vlan_check_for_8021q_uppers()
673 return -EBUSY; in dsa_slave_vlan_check_for_8021q_uppers()
683 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_vlan_add() local
687 if (dsa_port_skip_vlan_configuration(dp)) { in dsa_slave_vlan_add()
694 /* Deny adding a bridge VLAN when there is already an 802.1Q upper with in dsa_slave_vlan_add()
697 if (br_vlan_enabled(dsa_port_bridge_dev_get(dp))) { in dsa_slave_vlan_add()
708 return dsa_port_vlan_add(dp, vlan, extack); in dsa_slave_vlan_add()
711 /* Offload a VLAN installed on the bridge or on a foreign interface by
718 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_host_vlan_add() local
721 /* Do nothing if this is a software bridge */ in dsa_slave_host_vlan_add()
722 if (!dp->bridge) in dsa_slave_host_vlan_add()
723 return -EOPNOTSUPP; in dsa_slave_host_vlan_add()
725 if (dsa_port_skip_vlan_configuration(dp)) { in dsa_slave_host_vlan_add()
737 return dsa_port_host_vlan_add(dp, &vlan, extack); in dsa_slave_host_vlan_add()
744 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_port_obj_add() local
747 if (ctx && ctx != dp) in dsa_slave_port_obj_add()
750 switch (obj->id) { in dsa_slave_port_obj_add()
752 if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev)) in dsa_slave_port_obj_add()
753 return -EOPNOTSUPP; in dsa_slave_port_obj_add()
755 err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); in dsa_slave_port_obj_add()
758 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_slave_port_obj_add()
759 return -EOPNOTSUPP; in dsa_slave_port_obj_add()
761 err = dsa_port_bridge_host_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); in dsa_slave_port_obj_add()
764 if (dsa_port_offloads_bridge_port(dp, obj->orig_dev)) in dsa_slave_port_obj_add()
770 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_slave_port_obj_add()
771 return -EOPNOTSUPP; in dsa_slave_port_obj_add()
773 err = dsa_port_mrp_add(dp, SWITCHDEV_OBJ_MRP(obj)); in dsa_slave_port_obj_add()
776 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_slave_port_obj_add()
777 return -EOPNOTSUPP; in dsa_slave_port_obj_add()
779 err = dsa_port_mrp_add_ring_role(dp, in dsa_slave_port_obj_add()
783 err = -EOPNOTSUPP; in dsa_slave_port_obj_add()
793 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_vlan_del() local
796 if (dsa_port_skip_vlan_configuration(dp)) in dsa_slave_vlan_del()
801 return dsa_port_vlan_del(dp, vlan); in dsa_slave_vlan_del()
807 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_host_vlan_del() local
810 /* Do nothing if this is a software bridge */ in dsa_slave_host_vlan_del()
811 if (!dp->bridge) in dsa_slave_host_vlan_del()
812 return -EOPNOTSUPP; in dsa_slave_host_vlan_del()
814 if (dsa_port_skip_vlan_configuration(dp)) in dsa_slave_host_vlan_del()
819 return dsa_port_host_vlan_del(dp, vlan); in dsa_slave_host_vlan_del()
825 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_port_obj_del() local
828 if (ctx && ctx != dp) in dsa_slave_port_obj_del()
831 switch (obj->id) { in dsa_slave_port_obj_del()
833 if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev)) in dsa_slave_port_obj_del()
834 return -EOPNOTSUPP; in dsa_slave_port_obj_del()
836 err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); in dsa_slave_port_obj_del()
839 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_slave_port_obj_del()
840 return -EOPNOTSUPP; in dsa_slave_port_obj_del()
842 err = dsa_port_bridge_host_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); in dsa_slave_port_obj_del()
845 if (dsa_port_offloads_bridge_port(dp, obj->orig_dev)) in dsa_slave_port_obj_del()
851 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_slave_port_obj_del()
852 return -EOPNOTSUPP; in dsa_slave_port_obj_del()
854 err = dsa_port_mrp_del(dp, SWITCHDEV_OBJ_MRP(obj)); in dsa_slave_port_obj_del()
857 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_slave_port_obj_del()
858 return -EOPNOTSUPP; in dsa_slave_port_obj_del()
860 err = dsa_port_mrp_del_ring_role(dp, in dsa_slave_port_obj_del()
864 err = -EOPNOTSUPP; in dsa_slave_port_obj_del()
877 return netpoll_send_skb(p->netpoll, skb); in dsa_slave_netpoll_send_skb()
887 struct dsa_switch *ds = p->dp->ds; in dsa_skb_tx_timestamp()
889 if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) in dsa_skb_tx_timestamp()
892 if (!ds->ops->port_txtstamp) in dsa_skb_tx_timestamp()
895 ds->ops->port_txtstamp(ds, p->dp->index, skb); in dsa_skb_tx_timestamp()
900 /* SKB for netpoll still need to be mangled with the protocol-specific in dsa_enqueue_skb()
909 skb->dev = dsa_slave_to_master(dev); in dsa_enqueue_skb()
918 int needed_headroom = dev->needed_headroom; in dsa_realloc_skb()
919 int needed_tailroom = dev->needed_tailroom; in dsa_realloc_skb()
926 if (unlikely(needed_tailroom && skb->len < ETH_ZLEN)) in dsa_realloc_skb()
927 needed_tailroom += ETH_ZLEN - skb->len; in dsa_realloc_skb()
929 needed_headroom = max_t(int, needed_headroom - skb_headroom(skb), 0); in dsa_realloc_skb()
930 needed_tailroom = max_t(int, needed_tailroom - skb_tailroom(skb), 0); in dsa_realloc_skb()
945 dev_sw_netstats_tx_add(dev, 1, skb->len); in dsa_slave_xmit()
947 memset(skb->cb, 0, sizeof(skb->cb)); in dsa_slave_xmit()
960 if (dev->needed_tailroom) in dsa_slave_xmit()
966 nskb = p->xmit(skb, dev); in dsa_slave_xmit()
980 strscpy(drvinfo->driver, "dsa", sizeof(drvinfo->driver)); in dsa_slave_get_drvinfo()
981 strscpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); in dsa_slave_get_drvinfo()
982 strscpy(drvinfo->bus_info, "platform", sizeof(drvinfo->bus_info)); in dsa_slave_get_drvinfo()
987 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_regs_len() local
988 struct dsa_switch *ds = dp->ds; in dsa_slave_get_regs_len()
990 if (ds->ops->get_regs_len) in dsa_slave_get_regs_len()
991 return ds->ops->get_regs_len(ds, dp->index); in dsa_slave_get_regs_len()
993 return -EOPNOTSUPP; in dsa_slave_get_regs_len()
999 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_regs() local
1000 struct dsa_switch *ds = dp->ds; in dsa_slave_get_regs()
1002 if (ds->ops->get_regs) in dsa_slave_get_regs()
1003 ds->ops->get_regs(ds, dp->index, regs, _p); in dsa_slave_get_regs()
1008 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_nway_reset() local
1010 return phylink_ethtool_nway_reset(dp->pl); in dsa_slave_nway_reset()
1015 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_eeprom_len() local
1016 struct dsa_switch *ds = dp->ds; in dsa_slave_get_eeprom_len()
1018 if (ds->cd && ds->cd->eeprom_len) in dsa_slave_get_eeprom_len()
1019 return ds->cd->eeprom_len; in dsa_slave_get_eeprom_len()
1021 if (ds->ops->get_eeprom_len) in dsa_slave_get_eeprom_len()
1022 return ds->ops->get_eeprom_len(ds); in dsa_slave_get_eeprom_len()
1030 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_eeprom() local
1031 struct dsa_switch *ds = dp->ds; in dsa_slave_get_eeprom()
1033 if (ds->ops->get_eeprom) in dsa_slave_get_eeprom()
1034 return ds->ops->get_eeprom(ds, eeprom, data); in dsa_slave_get_eeprom()
1036 return -EOPNOTSUPP; in dsa_slave_get_eeprom()
1042 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_set_eeprom() local
1043 struct dsa_switch *ds = dp->ds; in dsa_slave_set_eeprom()
1045 if (ds->ops->set_eeprom) in dsa_slave_set_eeprom()
1046 return ds->ops->set_eeprom(ds, eeprom, data); in dsa_slave_set_eeprom()
1048 return -EOPNOTSUPP; in dsa_slave_set_eeprom()
1054 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_strings() local
1055 struct dsa_switch *ds = dp->ds; in dsa_slave_get_strings()
1064 if (ds->ops->get_strings) in dsa_slave_get_strings()
1065 ds->ops->get_strings(ds, dp->index, stringset, in dsa_slave_get_strings()
1077 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_ethtool_stats() local
1078 struct dsa_switch *ds = dp->ds; in dsa_slave_get_ethtool_stats()
1086 s = per_cpu_ptr(dev->tstats, i); in dsa_slave_get_ethtool_stats()
1088 start = u64_stats_fetch_begin(&s->syncp); in dsa_slave_get_ethtool_stats()
1089 tx_packets = u64_stats_read(&s->tx_packets); in dsa_slave_get_ethtool_stats()
1090 tx_bytes = u64_stats_read(&s->tx_bytes); in dsa_slave_get_ethtool_stats()
1091 rx_packets = u64_stats_read(&s->rx_packets); in dsa_slave_get_ethtool_stats()
1092 rx_bytes = u64_stats_read(&s->rx_bytes); in dsa_slave_get_ethtool_stats()
1093 } while (u64_stats_fetch_retry(&s->syncp, start)); in dsa_slave_get_ethtool_stats()
1099 if (ds->ops->get_ethtool_stats) in dsa_slave_get_ethtool_stats()
1100 ds->ops->get_ethtool_stats(ds, dp->index, data + 4); in dsa_slave_get_ethtool_stats()
1105 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_sset_count() local
1106 struct dsa_switch *ds = dp->ds; in dsa_slave_get_sset_count()
1111 if (ds->ops->get_sset_count) { in dsa_slave_get_sset_count()
1112 count = ds->ops->get_sset_count(ds, dp->index, sset); in dsa_slave_get_sset_count()
1122 return -EOPNOTSUPP; in dsa_slave_get_sset_count()
1128 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_eth_phy_stats() local
1129 struct dsa_switch *ds = dp->ds; in dsa_slave_get_eth_phy_stats()
1131 if (ds->ops->get_eth_phy_stats) in dsa_slave_get_eth_phy_stats()
1132 ds->ops->get_eth_phy_stats(ds, dp->index, phy_stats); in dsa_slave_get_eth_phy_stats()
1138 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_eth_mac_stats() local
1139 struct dsa_switch *ds = dp->ds; in dsa_slave_get_eth_mac_stats()
1141 if (ds->ops->get_eth_mac_stats) in dsa_slave_get_eth_mac_stats()
1142 ds->ops->get_eth_mac_stats(ds, dp->index, mac_stats); in dsa_slave_get_eth_mac_stats()
1149 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_eth_ctrl_stats() local
1150 struct dsa_switch *ds = dp->ds; in dsa_slave_get_eth_ctrl_stats()
1152 if (ds->ops->get_eth_ctrl_stats) in dsa_slave_get_eth_ctrl_stats()
1153 ds->ops->get_eth_ctrl_stats(ds, dp->index, ctrl_stats); in dsa_slave_get_eth_ctrl_stats()
1161 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_rmon_stats() local
1162 struct dsa_switch *ds = dp->ds; in dsa_slave_get_rmon_stats()
1164 if (ds->ops->get_rmon_stats) in dsa_slave_get_rmon_stats()
1165 ds->ops->get_rmon_stats(ds, dp->index, rmon_stats, ranges); in dsa_slave_get_rmon_stats()
1171 struct dsa_port *dp = dsa_slave_to_port(ndev); in dsa_slave_net_selftest() local
1172 struct dsa_switch *ds = dp->ds; in dsa_slave_net_selftest()
1174 if (ds->ops->self_test) { in dsa_slave_net_selftest()
1175 ds->ops->self_test(ds, dp->index, etest, buf); in dsa_slave_net_selftest()
1185 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_mm() local
1186 struct dsa_switch *ds = dp->ds; in dsa_slave_get_mm()
1188 if (!ds->ops->get_mm) in dsa_slave_get_mm()
1189 return -EOPNOTSUPP; in dsa_slave_get_mm()
1191 return ds->ops->get_mm(ds, dp->index, state); in dsa_slave_get_mm()
1197 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_set_mm() local
1198 struct dsa_switch *ds = dp->ds; in dsa_slave_set_mm()
1200 if (!ds->ops->set_mm) in dsa_slave_set_mm()
1201 return -EOPNOTSUPP; in dsa_slave_set_mm()
1203 return ds->ops->set_mm(ds, dp->index, cfg, extack); in dsa_slave_set_mm()
1209 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_mm_stats() local
1210 struct dsa_switch *ds = dp->ds; in dsa_slave_get_mm_stats()
1212 if (ds->ops->get_mm_stats) in dsa_slave_get_mm_stats()
1213 ds->ops->get_mm_stats(ds, dp->index, stats); in dsa_slave_get_mm_stats()
1218 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_wol() local
1219 struct dsa_switch *ds = dp->ds; in dsa_slave_get_wol()
1221 phylink_ethtool_get_wol(dp->pl, w); in dsa_slave_get_wol()
1223 if (ds->ops->get_wol) in dsa_slave_get_wol()
1224 ds->ops->get_wol(ds, dp->index, w); in dsa_slave_get_wol()
1229 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_set_wol() local
1230 struct dsa_switch *ds = dp->ds; in dsa_slave_set_wol()
1231 int ret = -EOPNOTSUPP; in dsa_slave_set_wol()
1233 phylink_ethtool_set_wol(dp->pl, w); in dsa_slave_set_wol()
1235 if (ds->ops->set_wol) in dsa_slave_set_wol()
1236 ret = ds->ops->set_wol(ds, dp->index, w); in dsa_slave_set_wol()
1243 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_set_eee() local
1244 struct dsa_switch *ds = dp->ds; in dsa_slave_set_eee()
1248 if (!dev->phydev || !dp->pl) in dsa_slave_set_eee()
1249 return -ENODEV; in dsa_slave_set_eee()
1251 if (!ds->ops->set_mac_eee) in dsa_slave_set_eee()
1252 return -EOPNOTSUPP; in dsa_slave_set_eee()
1254 ret = ds->ops->set_mac_eee(ds, dp->index, e); in dsa_slave_set_eee()
1258 return phylink_ethtool_set_eee(dp->pl, e); in dsa_slave_set_eee()
1263 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_eee() local
1264 struct dsa_switch *ds = dp->ds; in dsa_slave_get_eee()
1268 if (!dev->phydev || !dp->pl) in dsa_slave_get_eee()
1269 return -ENODEV; in dsa_slave_get_eee()
1271 if (!ds->ops->get_mac_eee) in dsa_slave_get_eee()
1272 return -EOPNOTSUPP; in dsa_slave_get_eee()
1274 ret = ds->ops->get_mac_eee(ds, dp->index, e); in dsa_slave_get_eee()
1278 return phylink_ethtool_get_eee(dp->pl, e); in dsa_slave_get_eee()
1284 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_link_ksettings() local
1286 return phylink_ethtool_ksettings_get(dp->pl, cmd); in dsa_slave_get_link_ksettings()
1292 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_set_link_ksettings() local
1294 return phylink_ethtool_ksettings_set(dp->pl, cmd); in dsa_slave_set_link_ksettings()
1300 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_pause_stats() local
1301 struct dsa_switch *ds = dp->ds; in dsa_slave_get_pause_stats()
1303 if (ds->ops->get_pause_stats) in dsa_slave_get_pause_stats()
1304 ds->ops->get_pause_stats(ds, dp->index, pause_stats); in dsa_slave_get_pause_stats()
1310 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_pauseparam() local
1312 phylink_ethtool_get_pauseparam(dp->pl, pause); in dsa_slave_get_pauseparam()
1318 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_set_pauseparam() local
1320 return phylink_ethtool_set_pauseparam(dp->pl, pause); in dsa_slave_set_pauseparam()
1334 return -ENOMEM; in dsa_slave_netpoll_setup()
1342 p->netpoll = netpoll; in dsa_slave_netpoll_setup()
1350 struct netpoll *netpoll = p->netpoll; in dsa_slave_netpoll_cleanup()
1355 p->netpoll = NULL; in dsa_slave_netpoll_cleanup()
1371 list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list) in dsa_slave_mall_tc_entry_find()
1372 if (mall_tc_entry->cookie == cookie) in dsa_slave_mall_tc_entry_find()
1383 struct netlink_ext_ack *extack = cls->common.extack; in dsa_slave_add_cls_matchall_mirred()
1384 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_add_cls_matchall_mirred() local
1388 struct dsa_switch *ds = dp->ds; in dsa_slave_add_cls_matchall_mirred()
1393 if (!ds->ops->port_mirror_add) in dsa_slave_add_cls_matchall_mirred()
1394 return -EOPNOTSUPP; in dsa_slave_add_cls_matchall_mirred()
1396 if (!flow_action_basic_hw_stats_check(&cls->rule->action, in dsa_slave_add_cls_matchall_mirred()
1397 cls->common.extack)) in dsa_slave_add_cls_matchall_mirred()
1398 return -EOPNOTSUPP; in dsa_slave_add_cls_matchall_mirred()
1400 act = &cls->rule->action.entries[0]; in dsa_slave_add_cls_matchall_mirred()
1402 if (!act->dev) in dsa_slave_add_cls_matchall_mirred()
1403 return -EINVAL; in dsa_slave_add_cls_matchall_mirred()
1405 if (!dsa_slave_dev_check(act->dev)) in dsa_slave_add_cls_matchall_mirred()
1406 return -EOPNOTSUPP; in dsa_slave_add_cls_matchall_mirred()
1410 return -ENOMEM; in dsa_slave_add_cls_matchall_mirred()
1412 mall_tc_entry->cookie = cls->cookie; in dsa_slave_add_cls_matchall_mirred()
1413 mall_tc_entry->type = DSA_PORT_MALL_MIRROR; in dsa_slave_add_cls_matchall_mirred()
1414 mirror = &mall_tc_entry->mirror; in dsa_slave_add_cls_matchall_mirred()
1416 to_dp = dsa_slave_to_port(act->dev); in dsa_slave_add_cls_matchall_mirred()
1418 mirror->to_local_port = to_dp->index; in dsa_slave_add_cls_matchall_mirred()
1419 mirror->ingress = ingress; in dsa_slave_add_cls_matchall_mirred()
1421 err = ds->ops->port_mirror_add(ds, dp->index, mirror, ingress, extack); in dsa_slave_add_cls_matchall_mirred()
1427 list_add_tail(&mall_tc_entry->list, &p->mall_tc_list); in dsa_slave_add_cls_matchall_mirred()
1437 struct netlink_ext_ack *extack = cls->common.extack; in dsa_slave_add_cls_matchall_police()
1438 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_add_cls_matchall_police() local
1442 struct dsa_switch *ds = dp->ds; in dsa_slave_add_cls_matchall_police()
1446 if (!ds->ops->port_policer_add) { in dsa_slave_add_cls_matchall_police()
1449 return -EOPNOTSUPP; in dsa_slave_add_cls_matchall_police()
1455 return -EOPNOTSUPP; in dsa_slave_add_cls_matchall_police()
1458 if (!flow_action_basic_hw_stats_check(&cls->rule->action, in dsa_slave_add_cls_matchall_police()
1459 cls->common.extack)) in dsa_slave_add_cls_matchall_police()
1460 return -EOPNOTSUPP; in dsa_slave_add_cls_matchall_police()
1462 list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list) { in dsa_slave_add_cls_matchall_police()
1463 if (mall_tc_entry->type == DSA_PORT_MALL_POLICER) { in dsa_slave_add_cls_matchall_police()
1466 return -EEXIST; in dsa_slave_add_cls_matchall_police()
1470 act = &cls->rule->action.entries[0]; in dsa_slave_add_cls_matchall_police()
1474 return -ENOMEM; in dsa_slave_add_cls_matchall_police()
1476 mall_tc_entry->cookie = cls->cookie; in dsa_slave_add_cls_matchall_police()
1477 mall_tc_entry->type = DSA_PORT_MALL_POLICER; in dsa_slave_add_cls_matchall_police()
1478 policer = &mall_tc_entry->policer; in dsa_slave_add_cls_matchall_police()
1479 policer->rate_bytes_per_sec = act->police.rate_bytes_ps; in dsa_slave_add_cls_matchall_police()
1480 policer->burst = act->police.burst; in dsa_slave_add_cls_matchall_police()
1482 err = ds->ops->port_policer_add(ds, dp->index, policer); in dsa_slave_add_cls_matchall_police()
1488 list_add_tail(&mall_tc_entry->list, &p->mall_tc_list); in dsa_slave_add_cls_matchall_police()
1497 int err = -EOPNOTSUPP; in dsa_slave_add_cls_matchall()
1499 if (cls->common.protocol == htons(ETH_P_ALL) && in dsa_slave_add_cls_matchall()
1500 flow_offload_has_one_action(&cls->rule->action) && in dsa_slave_add_cls_matchall()
1501 cls->rule->action.entries[0].id == FLOW_ACTION_MIRRED) in dsa_slave_add_cls_matchall()
1503 else if (flow_offload_has_one_action(&cls->rule->action) && in dsa_slave_add_cls_matchall()
1504 cls->rule->action.entries[0].id == FLOW_ACTION_POLICE) in dsa_slave_add_cls_matchall()
1513 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_del_cls_matchall() local
1515 struct dsa_switch *ds = dp->ds; in dsa_slave_del_cls_matchall()
1517 mall_tc_entry = dsa_slave_mall_tc_entry_find(dev, cls->cookie); in dsa_slave_del_cls_matchall()
1521 list_del(&mall_tc_entry->list); in dsa_slave_del_cls_matchall()
1523 switch (mall_tc_entry->type) { in dsa_slave_del_cls_matchall()
1525 if (ds->ops->port_mirror_del) in dsa_slave_del_cls_matchall()
1526 ds->ops->port_mirror_del(ds, dp->index, in dsa_slave_del_cls_matchall()
1527 &mall_tc_entry->mirror); in dsa_slave_del_cls_matchall()
1530 if (ds->ops->port_policer_del) in dsa_slave_del_cls_matchall()
1531 ds->ops->port_policer_del(ds, dp->index); in dsa_slave_del_cls_matchall()
1544 if (cls->common.chain_index) in dsa_slave_setup_tc_cls_matchall()
1545 return -EOPNOTSUPP; in dsa_slave_setup_tc_cls_matchall()
1547 switch (cls->command) { in dsa_slave_setup_tc_cls_matchall()
1554 return -EOPNOTSUPP; in dsa_slave_setup_tc_cls_matchall()
1562 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_add_cls_flower() local
1563 struct dsa_switch *ds = dp->ds; in dsa_slave_add_cls_flower()
1564 int port = dp->index; in dsa_slave_add_cls_flower()
1566 if (!ds->ops->cls_flower_add) in dsa_slave_add_cls_flower()
1567 return -EOPNOTSUPP; in dsa_slave_add_cls_flower()
1569 return ds->ops->cls_flower_add(ds, port, cls, ingress); in dsa_slave_add_cls_flower()
1576 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_del_cls_flower() local
1577 struct dsa_switch *ds = dp->ds; in dsa_slave_del_cls_flower()
1578 int port = dp->index; in dsa_slave_del_cls_flower()
1580 if (!ds->ops->cls_flower_del) in dsa_slave_del_cls_flower()
1581 return -EOPNOTSUPP; in dsa_slave_del_cls_flower()
1583 return ds->ops->cls_flower_del(ds, port, cls, ingress); in dsa_slave_del_cls_flower()
1590 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_stats_cls_flower() local
1591 struct dsa_switch *ds = dp->ds; in dsa_slave_stats_cls_flower()
1592 int port = dp->index; in dsa_slave_stats_cls_flower()
1594 if (!ds->ops->cls_flower_stats) in dsa_slave_stats_cls_flower()
1595 return -EOPNOTSUPP; in dsa_slave_stats_cls_flower()
1597 return ds->ops->cls_flower_stats(ds, port, cls, ingress); in dsa_slave_stats_cls_flower()
1604 switch (cls->command) { in dsa_slave_setup_tc_cls_flower()
1612 return -EOPNOTSUPP; in dsa_slave_setup_tc_cls_flower()
1622 return -EOPNOTSUPP; in dsa_slave_setup_tc_block_cb()
1630 return -EOPNOTSUPP; in dsa_slave_setup_tc_block_cb()
1654 if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) in dsa_slave_setup_tc_block()
1656 else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) in dsa_slave_setup_tc_block()
1659 return -EOPNOTSUPP; in dsa_slave_setup_tc_block()
1661 f->driver_block_list = &dsa_slave_block_cb_list; in dsa_slave_setup_tc_block()
1663 switch (f->command) { in dsa_slave_setup_tc_block()
1666 return -EBUSY; in dsa_slave_setup_tc_block()
1673 list_add_tail(&block_cb->driver_list, &dsa_slave_block_cb_list); in dsa_slave_setup_tc_block()
1676 block_cb = flow_block_cb_lookup(f->block, cb, dev); in dsa_slave_setup_tc_block()
1678 return -ENOENT; in dsa_slave_setup_tc_block()
1681 list_del(&block_cb->driver_list); in dsa_slave_setup_tc_block()
1684 return -EOPNOTSUPP; in dsa_slave_setup_tc_block()
1693 if (!master->netdev_ops->ndo_setup_tc) in dsa_slave_setup_ft_block()
1694 return -EOPNOTSUPP; in dsa_slave_setup_ft_block()
1696 return master->netdev_ops->ndo_setup_tc(master, TC_SETUP_FT, type_data); in dsa_slave_setup_ft_block()
1702 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_setup_tc() local
1703 struct dsa_switch *ds = dp->ds; in dsa_slave_setup_tc()
1709 return dsa_slave_setup_ft_block(ds, dp->index, type_data); in dsa_slave_setup_tc()
1714 if (!ds->ops->port_setup_tc) in dsa_slave_setup_tc()
1715 return -EOPNOTSUPP; in dsa_slave_setup_tc()
1717 return ds->ops->port_setup_tc(ds, dp->index, type, type_data); in dsa_slave_setup_tc()
1723 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_rxnfc() local
1724 struct dsa_switch *ds = dp->ds; in dsa_slave_get_rxnfc()
1726 if (!ds->ops->get_rxnfc) in dsa_slave_get_rxnfc()
1727 return -EOPNOTSUPP; in dsa_slave_get_rxnfc()
1729 return ds->ops->get_rxnfc(ds, dp->index, nfc, rule_locs); in dsa_slave_get_rxnfc()
1735 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_set_rxnfc() local
1736 struct dsa_switch *ds = dp->ds; in dsa_slave_set_rxnfc()
1738 if (!ds->ops->set_rxnfc) in dsa_slave_set_rxnfc()
1739 return -EOPNOTSUPP; in dsa_slave_set_rxnfc()
1741 return ds->ops->set_rxnfc(ds, dp->index, nfc); in dsa_slave_set_rxnfc()
1748 struct dsa_switch *ds = p->dp->ds; in dsa_slave_get_ts_info()
1750 if (!ds->ops->get_ts_info) in dsa_slave_get_ts_info()
1751 return -EOPNOTSUPP; in dsa_slave_get_ts_info()
1753 return ds->ops->get_ts_info(ds, p->dp->index, ts); in dsa_slave_get_ts_info()
1759 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_vlan_rx_add_vid() local
1763 /* This API only allows programming tagged, non-PVID VIDs */ in dsa_slave_vlan_rx_add_vid()
1767 struct dsa_switch *ds = dp->ds; in dsa_slave_vlan_rx_add_vid()
1773 ret = dsa_port_vlan_add(dp, &vlan, &extack); in dsa_slave_vlan_rx_add_vid()
1781 ret = dsa_port_host_vlan_add(dp, &vlan, &extack); in dsa_slave_vlan_rx_add_vid()
1784 netdev_err(dev, "CPU port %d: %s\n", dp->cpu_dp->index, in dsa_slave_vlan_rx_add_vid()
1795 ret = -ENOMEM; in dsa_slave_vlan_rx_add_vid()
1801 v->vid = vid; in dsa_slave_vlan_rx_add_vid()
1802 list_add_tail(&v->list, &dp->user_vlans); in dsa_slave_vlan_rx_add_vid()
1807 ha->addr, vid); in dsa_slave_vlan_rx_add_vid()
1814 ha->addr, vid); in dsa_slave_vlan_rx_add_vid()
1825 dsa_port_host_vlan_del(dp, &vlan); in dsa_slave_vlan_rx_add_vid()
1826 dsa_port_vlan_del(dp, &vlan); in dsa_slave_vlan_rx_add_vid()
1834 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_vlan_rx_kill_vid() local
1837 /* This API only allows programming tagged, non-PVID VIDs */ in dsa_slave_vlan_rx_kill_vid()
1840 struct dsa_switch *ds = dp->ds; in dsa_slave_vlan_rx_kill_vid()
1845 err = dsa_port_vlan_del(dp, &vlan); in dsa_slave_vlan_rx_kill_vid()
1849 err = dsa_port_host_vlan_del(dp, &vlan); in dsa_slave_vlan_rx_kill_vid()
1859 v = dsa_vlan_find(&dp->user_vlans, &vlan); in dsa_slave_vlan_rx_kill_vid()
1862 return -ENOENT; in dsa_slave_vlan_rx_kill_vid()
1865 list_del(&v->list); in dsa_slave_vlan_rx_kill_vid()
1871 ha->addr, vid); in dsa_slave_vlan_rx_kill_vid()
1878 ha->addr, vid); in dsa_slave_vlan_rx_kill_vid()
1905 * VLAN-aware bridge are VLAN-aware, and standalone ports are VLAN-unaware,
1908 * If ds->vlan_filtering_is_global = true, then standalone ports which share
1909 * the same switch with other ports that offload a VLAN-aware bridge are also
1910 * inevitably VLAN-aware.
1914 * - If standalone (this includes software bridge, software LAG):
1915 * - if ds->needs_standalone_vlan_filtering = true, OR if
1916 * (ds->vlan_filtering_is_global = true AND there are bridges spanning
1918 * - the 8021q upper VLANs
1919 * - else (standalone VLAN filtering is not needed, VLAN filtering is not
1920 * global, or it is, but no port is under a VLAN-aware bridge):
1921 * - no VLAN (any 8021q upper is a software VLAN)
1923 * - If under a vlan_filtering=0 bridge which it offload:
1924 * - if ds->configure_vlan_while_not_filtering = true (default):
1925 * - the bridge VLANs. These VLANs are committed to hardware but inactive.
1926 * - else (deprecated):
1927 * - no VLAN. The bridge VLANs are not restored when VLAN awareness is
1930 * - If under a vlan_filtering=1 bridge which it offload:
1931 * - the bridge VLANs
1932 * - the 8021q upper VLANs
1940 slave->features |= NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_slave_manage_vlan_filtering()
1945 slave->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_slave_manage_vlan_filtering()
1953 slave->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_slave_manage_vlan_filtering()
1971 if (p->dev->mtu == mtu) in dsa_hw_port_list_set_mtu()
1974 err = dev_set_mtu(p->dev, mtu); in dsa_hw_port_list_set_mtu()
1983 if (p->dev->mtu == p->old_mtu) in dsa_hw_port_list_set_mtu()
1986 if (dev_set_mtu(p->dev, p->old_mtu)) in dsa_hw_port_list_set_mtu()
1987 netdev_err(p->dev, "Failed to restore MTU\n"); in dsa_hw_port_list_set_mtu()
2002 static void dsa_bridge_mtu_normalization(struct dsa_port *dp) in dsa_bridge_mtu_normalization() argument
2010 if (!dp->ds->mtu_enforcement_ingress) in dsa_bridge_mtu_normalization()
2013 if (!dp->bridge) in dsa_bridge_mtu_normalization()
2018 /* Populate the list of ports that are part of the same bridge in dsa_bridge_mtu_normalization()
2022 list_for_each_entry(other_dp, &dst->ports, list) { in dsa_bridge_mtu_normalization()
2026 if (other_dp->type != DSA_PORT_TYPE_USER) in dsa_bridge_mtu_normalization()
2029 if (!dsa_port_bridge_same(dp, other_dp)) in dsa_bridge_mtu_normalization()
2032 if (!other_dp->ds->mtu_enforcement_ingress) in dsa_bridge_mtu_normalization()
2035 slave = other_dp->slave; in dsa_bridge_mtu_normalization()
2037 if (min_mtu > slave->mtu) in dsa_bridge_mtu_normalization()
2038 min_mtu = slave->mtu; in dsa_bridge_mtu_normalization()
2044 hw_port->dev = slave; in dsa_bridge_mtu_normalization()
2045 hw_port->old_mtu = slave->mtu; in dsa_bridge_mtu_normalization()
2047 list_add(&hw_port->list, &hw_port_list); in dsa_bridge_mtu_normalization()
2051 /* Attempt to configure the entire hardware bridge to the newly added in dsa_bridge_mtu_normalization()
2055 err = dsa_hw_port_list_set_mtu(&hw_port_list, dp->slave->mtu); in dsa_bridge_mtu_normalization()
2060 * all hardware bridge ports now. If this fails too, then all ports will in dsa_bridge_mtu_normalization()
2072 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_change_mtu() local
2073 struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_slave_change_mtu()
2074 struct dsa_switch *ds = dp->ds; in dsa_slave_change_mtu()
2084 if (!ds->ops->port_change_mtu) in dsa_slave_change_mtu()
2085 return -EOPNOTSUPP; in dsa_slave_change_mtu()
2087 dsa_tree_for_each_user_port(other_dp, ds->dst) { in dsa_slave_change_mtu()
2094 if (!other_dp->slave) in dsa_slave_change_mtu()
2100 if (dp == other_dp) in dsa_slave_change_mtu()
2103 slave_mtu = other_dp->slave->mtu; in dsa_slave_change_mtu()
2109 overhead = dsa_tag_protocol_overhead(cpu_dp->tag_ops); in dsa_slave_change_mtu()
2110 mtu_limit = min_t(int, master->max_mtu, dev->max_mtu + overhead); in dsa_slave_change_mtu()
2111 old_master_mtu = master->mtu; in dsa_slave_change_mtu()
2114 return -ERANGE; in dsa_slave_change_mtu()
2135 err = ds->ops->port_change_mtu(ds, dp->index, new_mtu); in dsa_slave_change_mtu()
2139 dev->mtu = new_mtu; in dsa_slave_change_mtu()
2141 dsa_bridge_mtu_normalization(dp); in dsa_slave_change_mtu()
2147 dsa_port_mtu_change(cpu_dp, old_master_mtu - overhead); in dsa_slave_change_mtu()
2158 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_dcbnl_set_default_prio() local
2159 struct dsa_switch *ds = dp->ds; in dsa_slave_dcbnl_set_default_prio()
2161 int err, port = dp->index; in dsa_slave_dcbnl_set_default_prio()
2163 if (!ds->ops->port_set_default_prio) in dsa_slave_dcbnl_set_default_prio()
2164 return -EOPNOTSUPP; in dsa_slave_dcbnl_set_default_prio()
2173 err = ds->ops->port_set_default_prio(ds, port, new_prio); in dsa_slave_dcbnl_set_default_prio()
2185 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_dcbnl_add_dscp_prio() local
2186 struct dsa_switch *ds = dp->ds; in dsa_slave_dcbnl_add_dscp_prio()
2188 int err, port = dp->index; in dsa_slave_dcbnl_add_dscp_prio()
2189 u8 dscp = app->protocol; in dsa_slave_dcbnl_add_dscp_prio()
2191 if (!ds->ops->port_add_dscp_prio) in dsa_slave_dcbnl_add_dscp_prio()
2192 return -EOPNOTSUPP; in dsa_slave_dcbnl_add_dscp_prio()
2197 return -EINVAL; in dsa_slave_dcbnl_add_dscp_prio()
2207 err = ds->ops->port_add_dscp_prio(ds, port, dscp, new_prio); in dsa_slave_dcbnl_add_dscp_prio()
2219 switch (app->selector) { in dsa_slave_dcbnl_ieee_setapp()
2221 switch (app->protocol) { in dsa_slave_dcbnl_ieee_setapp()
2225 return -EOPNOTSUPP; in dsa_slave_dcbnl_ieee_setapp()
2231 return -EOPNOTSUPP; in dsa_slave_dcbnl_ieee_setapp()
2238 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_dcbnl_del_default_prio() local
2239 struct dsa_switch *ds = dp->ds; in dsa_slave_dcbnl_del_default_prio()
2241 int err, port = dp->index; in dsa_slave_dcbnl_del_default_prio()
2243 if (!ds->ops->port_set_default_prio) in dsa_slave_dcbnl_del_default_prio()
2244 return -EOPNOTSUPP; in dsa_slave_dcbnl_del_default_prio()
2253 err = ds->ops->port_set_default_prio(ds, port, new_prio); in dsa_slave_dcbnl_del_default_prio()
2265 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_dcbnl_del_dscp_prio() local
2266 struct dsa_switch *ds = dp->ds; in dsa_slave_dcbnl_del_dscp_prio()
2267 int err, port = dp->index; in dsa_slave_dcbnl_del_dscp_prio()
2268 u8 dscp = app->protocol; in dsa_slave_dcbnl_del_dscp_prio()
2270 if (!ds->ops->port_del_dscp_prio) in dsa_slave_dcbnl_del_dscp_prio()
2271 return -EOPNOTSUPP; in dsa_slave_dcbnl_del_dscp_prio()
2277 err = ds->ops->port_del_dscp_prio(ds, port, dscp, app->priority); in dsa_slave_dcbnl_del_dscp_prio()
2289 switch (app->selector) { in dsa_slave_dcbnl_ieee_delapp()
2291 switch (app->protocol) { in dsa_slave_dcbnl_ieee_delapp()
2295 return -EOPNOTSUPP; in dsa_slave_dcbnl_ieee_delapp()
2301 return -EOPNOTSUPP; in dsa_slave_dcbnl_ieee_delapp()
2305 /* Pre-populate the DCB application priority table with the priorities
2310 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_dcbnl_init() local
2311 struct dsa_switch *ds = dp->ds; in dsa_slave_dcbnl_init()
2312 int port = dp->index; in dsa_slave_dcbnl_init()
2315 if (ds->ops->port_get_default_prio) { in dsa_slave_dcbnl_init()
2316 int prio = ds->ops->port_get_default_prio(ds, port); in dsa_slave_dcbnl_init()
2331 if (ds->ops->port_get_dscp_prio) { in dsa_slave_dcbnl_init()
2341 prio = ds->ops->port_get_dscp_prio(ds, port, protocol); in dsa_slave_dcbnl_init()
2342 if (prio == -EOPNOTSUPP) in dsa_slave_dcbnl_init()
2400 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_get_stats64() local
2401 struct dsa_switch *ds = dp->ds; in dsa_slave_get_stats64()
2403 if (ds->ops->get_stats64) in dsa_slave_get_stats64()
2404 ds->ops->get_stats64(ds, dp->index, s); in dsa_slave_get_stats64()
2412 struct dsa_port *dp = dsa_slave_to_port(ctx->dev); in dsa_slave_fill_forward_path() local
2413 struct net_device *master = dsa_port_to_master(dp); in dsa_slave_fill_forward_path()
2414 struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_slave_fill_forward_path()
2416 path->dev = ctx->dev; in dsa_slave_fill_forward_path()
2417 path->type = DEV_PATH_DSA; in dsa_slave_fill_forward_path()
2418 path->dsa.proto = cpu_dp->tag_ops->proto; in dsa_slave_fill_forward_path()
2419 path->dsa.port = dp->index; in dsa_slave_fill_forward_path()
2420 ctx->dev = master; in dsa_slave_fill_forward_path()
2454 const struct dsa_port *dp = dsa_to_port(ds, port); in dsa_port_phylink_mac_change() local
2456 if (dp->pl) in dsa_port_phylink_mac_change()
2457 phylink_mac_change(dp->pl, up); in dsa_port_phylink_mac_change()
2464 struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); in dsa_slave_phylink_fixed_state() local
2465 struct dsa_switch *ds = dp->ds; in dsa_slave_phylink_fixed_state()
2470 ds->ops->phylink_fixed_state(ds, dp->index, state); in dsa_slave_phylink_fixed_state()
2477 struct dsa_port *dp = dsa_slave_to_port(slave_dev); in dsa_slave_phy_connect() local
2478 struct dsa_switch *ds = dp->ds; in dsa_slave_phy_connect()
2480 slave_dev->phydev = mdiobus_get_phy(ds->slave_mii_bus, addr); in dsa_slave_phy_connect()
2481 if (!slave_dev->phydev) { in dsa_slave_phy_connect()
2483 return -ENODEV; in dsa_slave_phy_connect()
2486 slave_dev->phydev->dev_flags |= flags; in dsa_slave_phy_connect()
2488 return phylink_connect_phy(dp->pl, slave_dev->phydev); in dsa_slave_phy_connect()
2493 struct dsa_port *dp = dsa_slave_to_port(slave_dev); in dsa_slave_phy_setup() local
2494 struct device_node *port_dn = dp->dn; in dsa_slave_phy_setup()
2495 struct dsa_switch *ds = dp->ds; in dsa_slave_phy_setup()
2499 dp->pl_config.dev = &slave_dev->dev; in dsa_slave_phy_setup()
2500 dp->pl_config.type = PHYLINK_NETDEV; in dsa_slave_phy_setup()
2506 if (ds->ops->phylink_fixed_state) { in dsa_slave_phy_setup()
2507 dp->pl_config.get_fixed_state = dsa_slave_phylink_fixed_state; in dsa_slave_phy_setup()
2508 dp->pl_config.poll_fixed_state = true; in dsa_slave_phy_setup()
2511 ret = dsa_port_phylink_create(dp); in dsa_slave_phy_setup()
2515 if (ds->ops->get_phy_flags) in dsa_slave_phy_setup()
2516 phy_flags = ds->ops->get_phy_flags(ds, dp->index); in dsa_slave_phy_setup()
2518 ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags); in dsa_slave_phy_setup()
2519 if (ret == -ENODEV && ds->slave_mii_bus) { in dsa_slave_phy_setup()
2523 ret = dsa_slave_phy_connect(slave_dev, dp->index, phy_flags); in dsa_slave_phy_setup()
2528 dsa_port_phylink_destroy(dp); in dsa_slave_phy_setup()
2536 struct dsa_port *dp = dsa_slave_to_port(slave); in dsa_slave_setup_tagger() local
2537 struct net_device *master = dsa_port_to_master(dp); in dsa_slave_setup_tagger()
2539 const struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_slave_setup_tagger()
2540 const struct dsa_switch *ds = dp->ds; in dsa_slave_setup_tagger()
2542 slave->needed_headroom = cpu_dp->tag_ops->needed_headroom; in dsa_slave_setup_tagger()
2543 slave->needed_tailroom = cpu_dp->tag_ops->needed_tailroom; in dsa_slave_setup_tagger()
2548 slave->needed_headroom += master->needed_headroom; in dsa_slave_setup_tagger()
2549 slave->needed_tailroom += master->needed_tailroom; in dsa_slave_setup_tagger()
2551 p->xmit = cpu_dp->tag_ops->xmit; in dsa_slave_setup_tagger()
2553 slave->features = master->vlan_features | NETIF_F_HW_TC; in dsa_slave_setup_tagger()
2554 slave->hw_features |= NETIF_F_HW_TC; in dsa_slave_setup_tagger()
2555 slave->features |= NETIF_F_LLTX; in dsa_slave_setup_tagger()
2556 if (slave->needed_tailroom) in dsa_slave_setup_tagger()
2557 slave->features &= ~(NETIF_F_SG | NETIF_F_FRAGLIST); in dsa_slave_setup_tagger()
2558 if (ds->needs_standalone_vlan_filtering) in dsa_slave_setup_tagger()
2559 slave->features |= NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_slave_setup_tagger()
2564 struct dsa_port *dp = dsa_slave_to_port(slave_dev); in dsa_slave_suspend() local
2572 phylink_stop(dp->pl); in dsa_slave_suspend()
2580 struct dsa_port *dp = dsa_slave_to_port(slave_dev); in dsa_slave_resume() local
2588 phylink_start(dp->pl); in dsa_slave_resume()
2597 struct dsa_switch *ds = port->ds; in dsa_slave_create()
2604 if (!ds->num_tx_queues) in dsa_slave_create()
2605 ds->num_tx_queues = 1; in dsa_slave_create()
2607 if (port->name) { in dsa_slave_create()
2608 name = port->name; in dsa_slave_create()
2617 ds->num_tx_queues, 1); in dsa_slave_create()
2619 return -ENOMEM; in dsa_slave_create()
2621 slave_dev->rtnl_link_ops = &dsa_link_ops; in dsa_slave_create()
2622 slave_dev->ethtool_ops = &dsa_slave_ethtool_ops; in dsa_slave_create()
2624 slave_dev->dcbnl_ops = &dsa_slave_dcbnl_ops; in dsa_slave_create()
2626 if (!is_zero_ether_addr(port->mac)) in dsa_slave_create()
2627 eth_hw_addr_set(slave_dev, port->mac); in dsa_slave_create()
2630 slave_dev->priv_flags |= IFF_NO_QUEUE; in dsa_slave_create()
2632 slave_dev->priv_flags |= IFF_UNICAST_FLT; in dsa_slave_create()
2633 slave_dev->netdev_ops = &dsa_slave_netdev_ops; in dsa_slave_create()
2634 if (ds->ops->port_max_mtu) in dsa_slave_create()
2635 slave_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index); in dsa_slave_create()
2638 SET_NETDEV_DEV(slave_dev, port->ds->dev); in dsa_slave_create()
2639 SET_NETDEV_DEVLINK_PORT(slave_dev, &port->devlink_port); in dsa_slave_create()
2640 slave_dev->dev.of_node = port->dn; in dsa_slave_create()
2641 slave_dev->vlan_features = master->vlan_features; in dsa_slave_create()
2644 slave_dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); in dsa_slave_create()
2645 if (!slave_dev->tstats) { in dsa_slave_create()
2647 return -ENOMEM; in dsa_slave_create()
2650 ret = gro_cells_init(&p->gcells, slave_dev); in dsa_slave_create()
2654 p->dp = port; in dsa_slave_create()
2655 INIT_LIST_HEAD(&p->mall_tc_list); in dsa_slave_create()
2656 port->slave = slave_dev; in dsa_slave_create()
2665 ret, ds->dst->index, ds->index, port->index); in dsa_slave_create()
2672 if (ret && ret != -EOPNOTSUPP) in dsa_slave_create()
2673 dev_warn(ds->dev, "nonfatal error %d setting MTU to %d on port %d\n", in dsa_slave_create()
2674 ret, ETH_DATA_LEN, port->index); in dsa_slave_create()
2679 ret, slave_dev->name); in dsa_slave_create()
2708 phylink_disconnect_phy(p->dp->pl); in dsa_slave_create()
2710 dsa_port_phylink_destroy(p->dp); in dsa_slave_create()
2712 gro_cells_destroy(&p->gcells); in dsa_slave_create()
2714 free_percpu(slave_dev->tstats); in dsa_slave_create()
2716 port->slave = NULL; in dsa_slave_create()
2723 struct dsa_port *dp = dsa_slave_to_port(slave_dev); in dsa_slave_destroy() local
2730 phylink_disconnect_phy(dp->pl); in dsa_slave_destroy()
2733 dsa_port_phylink_destroy(dp); in dsa_slave_destroy()
2734 gro_cells_destroy(&p->gcells); in dsa_slave_destroy()
2735 free_percpu(slave_dev->tstats); in dsa_slave_destroy()
2743 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_change_master() local
2744 struct dsa_switch *ds = dp->ds; in dsa_slave_change_master()
2752 if (!ds->ops->port_change_master) { in dsa_slave_change_master()
2755 return -EOPNOTSUPP; in dsa_slave_change_master()
2761 return -EOPNOTSUPP; in dsa_slave_change_master()
2770 return -EOPNOTSUPP; in dsa_slave_change_master()
2773 /* Since we allow live-changing the DSA master, plus we auto-open the in dsa_slave_change_master()
2777 if (dev->flags & IFF_UP) { in dsa_slave_change_master()
2789 err = dsa_port_change_master(dp, master, extack); in dsa_slave_change_master()
2793 /* Update the MTU of the new CPU port through cross-chip notifiers */ in dsa_slave_change_master()
2794 err = dsa_slave_change_mtu(dev, dev->mtu); in dsa_slave_change_master()
2795 if (err && err != -EOPNOTSUPP) { in dsa_slave_change_master()
2804 if (is_zero_ether_addr(dp->mac)) in dsa_slave_change_master()
2818 return dev->netdev_ops == &dsa_slave_netdev_ops; in dsa_slave_dev_check()
2827 struct dsa_port *dp; in dsa_slave_changeupper() local
2832 dp = dsa_slave_to_port(dev); in dsa_slave_changeupper()
2833 extack = netdev_notifier_info_to_extack(&info->info); in dsa_slave_changeupper()
2835 if (netif_is_bridge_master(info->upper_dev)) { in dsa_slave_changeupper()
2836 if (info->linking) { in dsa_slave_changeupper()
2837 err = dsa_port_bridge_join(dp, info->upper_dev, extack); in dsa_slave_changeupper()
2839 dsa_bridge_mtu_normalization(dp); in dsa_slave_changeupper()
2840 if (err == -EOPNOTSUPP) { in dsa_slave_changeupper()
2847 dsa_port_bridge_leave(dp, info->upper_dev); in dsa_slave_changeupper()
2850 } else if (netif_is_lag_master(info->upper_dev)) { in dsa_slave_changeupper()
2851 if (info->linking) { in dsa_slave_changeupper()
2852 err = dsa_port_lag_join(dp, info->upper_dev, in dsa_slave_changeupper()
2853 info->upper_info, extack); in dsa_slave_changeupper()
2854 if (err == -EOPNOTSUPP) { in dsa_slave_changeupper()
2861 dsa_port_lag_leave(dp, info->upper_dev); in dsa_slave_changeupper()
2864 } else if (is_hsr_master(info->upper_dev)) { in dsa_slave_changeupper()
2865 if (info->linking) { in dsa_slave_changeupper()
2866 err = dsa_port_hsr_join(dp, info->upper_dev); in dsa_slave_changeupper()
2867 if (err == -EOPNOTSUPP) { in dsa_slave_changeupper()
2874 dsa_port_hsr_leave(dp, info->upper_dev); in dsa_slave_changeupper()
2885 struct dsa_port *dp; in dsa_slave_prechangeupper() local
2890 dp = dsa_slave_to_port(dev); in dsa_slave_prechangeupper()
2892 if (netif_is_bridge_master(info->upper_dev) && !info->linking) in dsa_slave_prechangeupper()
2893 dsa_port_pre_bridge_leave(dp, info->upper_dev); in dsa_slave_prechangeupper()
2894 else if (netif_is_lag_master(info->upper_dev) && !info->linking) in dsa_slave_prechangeupper()
2895 dsa_port_pre_lag_leave(dp, info->upper_dev); in dsa_slave_prechangeupper()
2897 * meaningfully enslaved to a bridge yet in dsa_slave_prechangeupper()
2910 struct dsa_port *dp; in dsa_slave_lag_changeupper() local
2919 dp = dsa_slave_to_port(lower); in dsa_slave_lag_changeupper()
2920 if (!dp->lag) in dsa_slave_lag_changeupper()
2942 struct dsa_port *dp; in dsa_slave_lag_prechangeupper() local
2951 dp = dsa_slave_to_port(lower); in dsa_slave_lag_prechangeupper()
2952 if (!dp->lag) in dsa_slave_lag_prechangeupper()
2970 struct dsa_port *dp; in dsa_prevent_bridging_8021q_upper() local
2972 ext_ack = netdev_notifier_info_to_extack(&info->info); in dsa_prevent_bridging_8021q_upper()
2981 dp = dsa_slave_to_port(slave); in dsa_prevent_bridging_8021q_upper()
2982 br = dsa_port_bridge_dev_get(dp); in dsa_prevent_bridging_8021q_upper()
2986 /* Deny enslaving a VLAN device into a VLAN-aware bridge */ in dsa_prevent_bridging_8021q_upper()
2988 netif_is_bridge_master(info->upper_dev) && info->linking) { in dsa_prevent_bridging_8021q_upper()
2990 "Cannot enslave VLAN device into VLAN aware bridge"); in dsa_prevent_bridging_8021q_upper()
2991 return notifier_from_errno(-EINVAL); in dsa_prevent_bridging_8021q_upper()
3001 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_check_8021q_upper() local
3002 struct net_device *br = dsa_port_bridge_dev_get(dp); in dsa_slave_check_8021q_upper()
3011 extack = netdev_notifier_info_to_extack(&info->info); in dsa_slave_check_8021q_upper()
3012 vid = vlan_dev_vlan_id(info->upper_dev); in dsa_slave_check_8021q_upper()
3014 /* br_vlan_get_info() returns -EINVAL or -ENOENT if the in dsa_slave_check_8021q_upper()
3021 "This VLAN is already configured by the bridge"); in dsa_slave_check_8021q_upper()
3022 return notifier_from_errno(-EBUSY); in dsa_slave_check_8021q_upper()
3033 struct dsa_port *dp; in dsa_slave_prechangeupper_sanity_check() local
3039 dp = dsa_slave_to_port(dev); in dsa_slave_prechangeupper_sanity_check()
3040 ds = dp->ds; in dsa_slave_prechangeupper_sanity_check()
3042 if (ds->ops->port_prechangeupper) { in dsa_slave_prechangeupper_sanity_check()
3043 err = ds->ops->port_prechangeupper(ds, dp->index, info); in dsa_slave_prechangeupper_sanity_check()
3048 if (is_vlan_dev(info->upper_dev)) in dsa_slave_prechangeupper_sanity_check()
3070 return notifier_from_errno(-EINVAL); in dsa_lag_master_validate()
3076 if (!dsa_port_tree_same(lower1->dsa_ptr, in dsa_lag_master_validate()
3077 lower2->dsa_ptr)) { in dsa_lag_master_validate()
3080 return notifier_from_errno(-EINVAL); in dsa_lag_master_validate()
3092 struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(&info->info); in dsa_master_prechangeupper_sanity_check()
3097 if (!info->linking) in dsa_master_prechangeupper_sanity_check()
3101 if (dsa_slave_dev_check(info->upper_dev)) in dsa_master_prechangeupper_sanity_check()
3104 /* Allow bridge uppers of DSA masters, subject to further in dsa_master_prechangeupper_sanity_check()
3107 if (netif_is_bridge_master(info->upper_dev)) in dsa_master_prechangeupper_sanity_check()
3113 if (netif_is_lag_master(info->upper_dev)) in dsa_master_prechangeupper_sanity_check()
3114 return dsa_lag_master_validate(info->upper_dev, extack); in dsa_master_prechangeupper_sanity_check()
3118 return notifier_from_errno(-EBUSY); in dsa_master_prechangeupper_sanity_check()
3125 struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(&info->info); in dsa_lag_master_prechangelower_sanity_check()
3126 struct net_device *lag_dev = info->upper_dev; in dsa_lag_master_prechangelower_sanity_check()
3133 if (!info->linking) in dsa_lag_master_prechangelower_sanity_check()
3139 return notifier_from_errno(-EINVAL); in dsa_lag_master_prechangelower_sanity_check()
3143 if (!dsa_port_tree_same(dev->dsa_ptr, lower->dsa_ptr)) { in dsa_lag_master_prechangelower_sanity_check()
3146 return notifier_from_errno(-EINVAL); in dsa_lag_master_prechangelower_sanity_check()
3155 /* Don't allow bridging of DSA masters, since the bridge layer rx_handler
3157 * chance to strip off and parse the DSA switch tag protocol header (the bridge
3168 struct net_device *br = info->upper_dev; in dsa_bridge_prechangelower_sanity_check()
3176 if (!info->linking) in dsa_bridge_prechangelower_sanity_check()
3179 extack = netdev_notifier_info_to_extack(&info->info); in dsa_bridge_prechangelower_sanity_check()
3188 return notifier_from_errno(-EINVAL); in dsa_bridge_prechangelower_sanity_check()
3199 struct dsa_port *dp; in dsa_tree_migrate_ports_from_lag_master() local
3202 dsa_tree_for_each_user_port(dp, dst) { in dsa_tree_migrate_ports_from_lag_master()
3203 if (dsa_port_to_master(dp) != lag_dev) in dsa_tree_migrate_ports_from_lag_master()
3206 err = dsa_slave_change_master(dp->slave, new_master, NULL); in dsa_tree_migrate_ports_from_lag_master()
3208 netdev_err(dp->slave, in dsa_tree_migrate_ports_from_lag_master()
3210 new_master->name, ERR_PTR(err)); in dsa_tree_migrate_ports_from_lag_master()
3220 struct dsa_port *cpu_dp = master->dsa_ptr; in dsa_master_lag_join()
3221 struct dsa_switch_tree *dst = cpu_dp->dst; in dsa_master_lag_join()
3222 struct dsa_port *dp; in dsa_master_lag_join() local
3229 dsa_tree_for_each_user_port(dp, dst) { in dsa_master_lag_join()
3230 if (dsa_port_to_master(dp) != master) in dsa_master_lag_join()
3233 err = dsa_slave_change_master(dp->slave, lag_dev, extack); in dsa_master_lag_join()
3241 dsa_tree_for_each_user_port_continue_reverse(dp, dst) { in dsa_master_lag_join()
3242 if (dsa_port_to_master(dp) != lag_dev) in dsa_master_lag_join()
3245 err = dsa_slave_change_master(dp->slave, master, NULL); in dsa_master_lag_join()
3247 netdev_err(dp->slave, in dsa_master_lag_join()
3249 master->name, ERR_PTR(err)); in dsa_master_lag_join()
3253 dsa_master_lag_teardown(lag_dev, master->dsa_ptr); in dsa_master_lag_join()
3261 struct dsa_port *dp, *cpu_dp = lag_dev->dsa_ptr; in dsa_master_lag_leave() local
3262 struct dsa_switch_tree *dst = cpu_dp->dst; in dsa_master_lag_leave()
3269 new_cpu_dp = lower->dsa_ptr; in dsa_master_lag_leave()
3278 dsa_tree_for_each_user_port(dp, dst) in dsa_master_lag_leave()
3279 if (dsa_port_to_master(dp) == lag_dev) in dsa_master_lag_leave()
3280 dp->cpu_dp = new_cpu_dp; in dsa_master_lag_leave()
3285 lag_dev->dsa_ptr = new_cpu_dp; in dsa_master_lag_leave()
3297 dsa_master_lag_teardown(lag_dev, master->dsa_ptr); in dsa_master_lag_leave()
3309 extack = netdev_notifier_info_to_extack(&info->info); in dsa_master_changeupper()
3311 if (netif_is_lag_master(info->upper_dev)) { in dsa_master_changeupper()
3312 if (info->linking) { in dsa_master_changeupper()
3313 err = dsa_master_lag_join(dev, info->upper_dev, in dsa_master_changeupper()
3314 info->upper_info, extack); in dsa_master_changeupper()
3317 dsa_master_lag_leave(dev, info->upper_dev); in dsa_master_changeupper()
3380 struct dsa_port *dp; in dsa_slave_netdevice_event() local
3384 dp = dsa_slave_to_port(dev); in dsa_slave_netdevice_event()
3386 err = dsa_port_lag_change(dp, info->lower_state_info); in dsa_slave_netdevice_event()
3393 dp = dev->dsa_ptr; in dsa_slave_netdevice_event()
3395 err = dsa_port_lag_change(dp, info->lower_state_info); in dsa_slave_netdevice_event()
3407 struct dsa_port *cpu_dp = dev->dsa_ptr; in dsa_slave_netdevice_event()
3408 struct dsa_switch_tree *dst = cpu_dp->ds->dst; in dsa_slave_netdevice_event()
3431 struct dsa_port *dp, *cpu_dp; in dsa_slave_netdevice_event() local
3438 cpu_dp = dev->dsa_ptr; in dsa_slave_netdevice_event()
3439 dst = cpu_dp->ds->dst; in dsa_slave_netdevice_event()
3443 list_for_each_entry(dp, &dst->ports, list) { in dsa_slave_netdevice_event()
3444 if (!dsa_port_is_user(dp)) in dsa_slave_netdevice_event()
3447 if (dp->cpu_dp != cpu_dp) in dsa_slave_netdevice_event()
3450 list_add(&dp->slave->close_list, &close_list); in dsa_slave_netdevice_event()
3469 info.addr = switchdev_work->addr; in dsa_fdb_offload_notify()
3470 info.vid = switchdev_work->vid; in dsa_fdb_offload_notify()
3473 switchdev_work->orig_dev, &info.info, NULL); in dsa_fdb_offload_notify()
3480 const unsigned char *addr = switchdev_work->addr; in dsa_slave_switchdev_event_work()
3481 struct net_device *dev = switchdev_work->dev; in dsa_slave_switchdev_event_work()
3482 u16 vid = switchdev_work->vid; in dsa_slave_switchdev_event_work()
3484 struct dsa_port *dp; in dsa_slave_switchdev_event_work() local
3487 dp = dsa_slave_to_port(dev); in dsa_slave_switchdev_event_work()
3488 ds = dp->ds; in dsa_slave_switchdev_event_work()
3490 switch (switchdev_work->event) { in dsa_slave_switchdev_event_work()
3492 if (switchdev_work->host_addr) in dsa_slave_switchdev_event_work()
3493 err = dsa_port_bridge_host_fdb_add(dp, addr, vid); in dsa_slave_switchdev_event_work()
3494 else if (dp->lag) in dsa_slave_switchdev_event_work()
3495 err = dsa_port_lag_fdb_add(dp, addr, vid); in dsa_slave_switchdev_event_work()
3497 err = dsa_port_fdb_add(dp, addr, vid); in dsa_slave_switchdev_event_work()
3499 dev_err(ds->dev, in dsa_slave_switchdev_event_work()
3501 dp->index, addr, vid, err); in dsa_slave_switchdev_event_work()
3508 if (switchdev_work->host_addr) in dsa_slave_switchdev_event_work()
3509 err = dsa_port_bridge_host_fdb_del(dp, addr, vid); in dsa_slave_switchdev_event_work()
3510 else if (dp->lag) in dsa_slave_switchdev_event_work()
3511 err = dsa_port_lag_fdb_del(dp, addr, vid); in dsa_slave_switchdev_event_work()
3513 err = dsa_port_fdb_del(dp, addr, vid); in dsa_slave_switchdev_event_work()
3515 dev_err(ds->dev, in dsa_slave_switchdev_event_work()
3517 dp->index, addr, vid, err); in dsa_slave_switchdev_event_work()
3529 const struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_foreign_dev_check() local
3530 struct dsa_switch_tree *dst = dp->ds->dst; in dsa_foreign_dev_check()
3548 struct dsa_port *dp = dsa_slave_to_port(dev); in dsa_slave_fdb_event() local
3549 bool host_addr = fdb_info->is_local; in dsa_slave_fdb_event()
3550 struct dsa_switch *ds = dp->ds; in dsa_slave_fdb_event()
3552 if (ctx && ctx != dp) in dsa_slave_fdb_event()
3555 if (!dp->bridge) in dsa_slave_fdb_event()
3559 if (dsa_port_offloads_bridge_port(dp, orig_dev)) in dsa_slave_fdb_event()
3562 /* FDB entries learned by the software bridge or by foreign in dsa_slave_fdb_event()
3563 * bridge ports should be installed as host addresses only if in dsa_slave_fdb_event()
3566 if (!ds->assisted_learning_on_cpu_port) in dsa_slave_fdb_event()
3580 if (dp->lag && !host_addr) { in dsa_slave_fdb_event()
3581 if (!ds->ops->lag_fdb_add || !ds->ops->lag_fdb_del) in dsa_slave_fdb_event()
3582 return -EOPNOTSUPP; in dsa_slave_fdb_event()
3584 if (!ds->ops->port_fdb_add || !ds->ops->port_fdb_del) in dsa_slave_fdb_event()
3585 return -EOPNOTSUPP; in dsa_slave_fdb_event()
3590 return -ENOMEM; in dsa_slave_fdb_event()
3594 orig_dev->name, fdb_info->addr, fdb_info->vid, in dsa_slave_fdb_event()
3597 INIT_WORK(&switchdev_work->work, dsa_slave_switchdev_event_work); in dsa_slave_fdb_event()
3598 switchdev_work->event = event; in dsa_slave_fdb_event()
3599 switchdev_work->dev = dev; in dsa_slave_fdb_event()
3600 switchdev_work->orig_dev = orig_dev; in dsa_slave_fdb_event()
3602 ether_addr_copy(switchdev_work->addr, fdb_info->addr); in dsa_slave_fdb_event()
3603 switchdev_work->vid = fdb_info->vid; in dsa_slave_fdb_event()
3604 switchdev_work->host_addr = host_addr; in dsa_slave_fdb_event()
3606 dsa_schedule_work(&switchdev_work->work); in dsa_slave_fdb_event()