Lines Matching +full:dp +full:- +full:bridge
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * net/dsa/user.c - user 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_user_standalone_event_work()
87 struct net_device *dev = standalone_work->dev; in dsa_user_standalone_event_work()
88 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_standalone_event_work() local
90 struct dsa_switch *ds = dp->ds; in dsa_user_standalone_event_work()
91 u16 vid = standalone_work->vid; in dsa_user_standalone_event_work()
94 switch (standalone_work->event) { in dsa_user_standalone_event_work()
96 err = dsa_port_standalone_host_fdb_add(dp, addr, vid); in dsa_user_standalone_event_work()
98 dev_err(ds->dev, in dsa_user_standalone_event_work()
100 dp->index, addr, vid, err); in dsa_user_standalone_event_work()
106 err = dsa_port_standalone_host_fdb_del(dp, addr, vid); in dsa_user_standalone_event_work()
108 dev_err(ds->dev, in dsa_user_standalone_event_work()
110 dp->index, addr, vid, err); in dsa_user_standalone_event_work()
118 err = dsa_port_standalone_host_mdb_add(dp, &mdb); in dsa_user_standalone_event_work()
120 dev_err(ds->dev, in dsa_user_standalone_event_work()
122 dp->index, addr, vid, err); in dsa_user_standalone_event_work()
130 err = dsa_port_standalone_host_mdb_del(dp, &mdb); in dsa_user_standalone_event_work()
132 dev_err(ds->dev, in dsa_user_standalone_event_work()
134 dp->index, addr, vid, err); in dsa_user_standalone_event_work()
152 return -ENOMEM; in dsa_user_schedule_standalone_work()
154 INIT_WORK(&standalone_work->work, dsa_user_standalone_event_work); in dsa_user_schedule_standalone_work()
155 standalone_work->event = event; in dsa_user_schedule_standalone_work()
156 standalone_work->dev = dev; in dsa_user_schedule_standalone_work()
158 ether_addr_copy(standalone_work->addr, addr); in dsa_user_schedule_standalone_work()
159 standalone_work->vid = vid; in dsa_user_schedule_standalone_work()
161 dsa_schedule_work(&standalone_work->work); in dsa_user_schedule_standalone_work()
170 return dsa_user_schedule_standalone_work(ctx->dev, ctx->event, in dsa_user_host_vlan_rx_filtering()
171 ctx->addr, vid); in dsa_user_host_vlan_rx_filtering()
177 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_vlan_for_each() local
181 lockdep_assert_held(&dev->addr_list_lock); in dsa_user_vlan_for_each()
187 list_for_each_entry(v, &dp->user_vlans, list) { in dsa_user_vlan_for_each()
188 err = cb(arg, v->vid); in dsa_user_vlan_for_each()
200 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_sync_uc() local
209 if (!dsa_switch_supports_uc_filtering(dp->ds)) in dsa_user_sync_uc()
220 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_unsync_uc() local
229 if (!dsa_switch_supports_uc_filtering(dp->ds)) in dsa_user_unsync_uc()
240 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_sync_mc() local
249 if (!dsa_switch_supports_mc_filtering(dp->ds)) in dsa_user_sync_mc()
260 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_unsync_mc() local
269 if (!dsa_switch_supports_mc_filtering(dp->ds)) in dsa_user_unsync_mc()
278 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_sync_ha() local
279 struct dsa_switch *ds = dp->ds; in dsa_user_sync_ha()
285 dsa_user_sync_mc(dev, ha->addr); in dsa_user_sync_ha()
288 dsa_user_sync_uc(dev, ha->addr); in dsa_user_sync_ha()
299 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_unsync_ha() local
300 struct dsa_switch *ds = dp->ds; in dsa_user_unsync_ha()
306 dsa_user_unsync_uc(dev, ha->addr); in dsa_user_unsync_ha()
309 dsa_user_unsync_mc(dev, ha->addr); in dsa_user_unsync_ha()
321 struct dsa_switch *ds = bus->priv; in dsa_user_phy_read()
323 if (ds->phys_mii_mask & (1 << addr)) in dsa_user_phy_read()
324 return ds->ops->phy_read(ds, addr, reg); in dsa_user_phy_read()
331 struct dsa_switch *ds = bus->priv; in dsa_user_phy_write()
333 if (ds->phys_mii_mask & (1 << addr)) in dsa_user_phy_write()
334 return ds->ops->phy_write(ds, addr, reg, val); in dsa_user_phy_write()
341 ds->user_mii_bus->priv = (void *)ds; in dsa_user_mii_bus_init()
342 ds->user_mii_bus->name = "dsa user smi"; in dsa_user_mii_bus_init()
343 ds->user_mii_bus->read = dsa_user_phy_read; in dsa_user_mii_bus_init()
344 ds->user_mii_bus->write = dsa_user_phy_write; in dsa_user_mii_bus_init()
345 snprintf(ds->user_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d.%d", in dsa_user_mii_bus_init()
346 ds->dst->index, ds->index); in dsa_user_mii_bus_init()
347 ds->user_mii_bus->parent = ds->dev; in dsa_user_mii_bus_init()
348 ds->user_mii_bus->phy_mask = ~ds->phys_mii_mask; in dsa_user_mii_bus_init()
355 return READ_ONCE(dsa_user_to_conduit(dev)->ifindex); in dsa_user_get_iflink()
361 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_host_uc_install() local
362 struct dsa_switch *ds = dp->ds; in dsa_user_host_uc_install()
366 err = dsa_port_standalone_host_fdb_add(dp, addr, 0); in dsa_user_host_uc_install()
371 if (!ether_addr_equal(addr, conduit->dev_addr)) { in dsa_user_host_uc_install()
381 dsa_port_standalone_host_fdb_del(dp, addr, 0); in dsa_user_host_uc_install()
389 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_host_uc_uninstall() local
390 struct dsa_switch *ds = dp->ds; in dsa_user_host_uc_uninstall()
392 if (!ether_addr_equal(dev->dev_addr, conduit->dev_addr)) in dsa_user_host_uc_uninstall()
393 dev_uc_del(conduit, dev->dev_addr); in dsa_user_host_uc_uninstall()
396 dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0); in dsa_user_host_uc_uninstall()
402 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_open() local
407 netdev_err(dev, "failed to open conduit %s\n", conduit->name); in dsa_user_open()
411 err = dsa_user_host_uc_install(dev, dev->dev_addr); in dsa_user_open()
415 err = dsa_port_enable_rt(dp, dev->phydev); in dsa_user_open()
429 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_close() local
431 dsa_port_disable_rt(dp); in dsa_user_close()
440 bool mc = dev->flags & (IFF_PROMISC | IFF_ALLMULTI); in dsa_user_manage_host_flood()
441 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_manage_host_flood() local
442 bool uc = dev->flags & IFF_PROMISC; in dsa_user_manage_host_flood()
444 dsa_port_set_host_flood(dp, uc, mc); in dsa_user_manage_host_flood()
450 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_change_rx_flags() local
451 struct dsa_switch *ds = dp->ds; in dsa_user_change_rx_flags()
455 dev->flags & IFF_ALLMULTI ? 1 : -1); in dsa_user_change_rx_flags()
458 dev->flags & IFF_PROMISC ? 1 : -1); in dsa_user_change_rx_flags()
473 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_set_mac_address() local
474 struct dsa_switch *ds = dp->ds; in dsa_user_set_mac_address()
478 if (!is_valid_ether_addr(addr->sa_data)) in dsa_user_set_mac_address()
479 return -EADDRNOTAVAIL; in dsa_user_set_mac_address()
481 if (ds->ops->port_set_mac_address) { in dsa_user_set_mac_address()
482 err = ds->ops->port_set_mac_address(ds, dp->index, in dsa_user_set_mac_address()
483 addr->sa_data); in dsa_user_set_mac_address()
491 if (!(dev->flags & IFF_UP)) in dsa_user_set_mac_address()
494 err = dsa_user_host_uc_install(dev, addr->sa_data); in dsa_user_set_mac_address()
501 eth_hw_addr_set(dev, addr->sa_data); in dsa_user_set_mac_address()
518 struct ndo_fdb_dump_context *ctx = (void *)dump->cb->ctx; in dsa_user_port_fdb_do_dump()
519 u32 portid = NETLINK_CB(dump->cb->skb).portid; in dsa_user_port_fdb_do_dump()
520 u32 seq = dump->cb->nlh->nlmsg_seq; in dsa_user_port_fdb_do_dump()
524 if (dump->idx < ctx->fdb_idx) in dsa_user_port_fdb_do_dump()
527 nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH, in dsa_user_port_fdb_do_dump()
530 return -EMSGSIZE; in dsa_user_port_fdb_do_dump()
533 ndm->ndm_family = AF_BRIDGE; in dsa_user_port_fdb_do_dump()
534 ndm->ndm_pad1 = 0; in dsa_user_port_fdb_do_dump()
535 ndm->ndm_pad2 = 0; in dsa_user_port_fdb_do_dump()
536 ndm->ndm_flags = NTF_SELF; in dsa_user_port_fdb_do_dump()
537 ndm->ndm_type = 0; in dsa_user_port_fdb_do_dump()
538 ndm->ndm_ifindex = dump->dev->ifindex; in dsa_user_port_fdb_do_dump()
539 ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE; in dsa_user_port_fdb_do_dump()
541 if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, addr)) in dsa_user_port_fdb_do_dump()
544 if (vid && nla_put_u16(dump->skb, NDA_VLAN, vid)) in dsa_user_port_fdb_do_dump()
547 nlmsg_end(dump->skb, nlh); in dsa_user_port_fdb_do_dump()
550 dump->idx++; in dsa_user_port_fdb_do_dump()
554 nlmsg_cancel(dump->skb, nlh); in dsa_user_port_fdb_do_dump()
555 return -EMSGSIZE; in dsa_user_port_fdb_do_dump()
563 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_fdb_dump() local
572 err = dsa_port_fdb_dump(dp, dsa_user_port_fdb_do_dump, &dump); in dsa_user_fdb_dump()
581 struct dsa_switch *ds = p->dp->ds; in dsa_user_ioctl()
582 int port = p->dp->index; in dsa_user_ioctl()
587 if (ds->ops->port_hwtstamp_get) in dsa_user_ioctl()
588 return ds->ops->port_hwtstamp_get(ds, port, ifr); in dsa_user_ioctl()
591 if (ds->ops->port_hwtstamp_set) in dsa_user_ioctl()
592 return ds->ops->port_hwtstamp_set(ds, port, ifr); in dsa_user_ioctl()
596 return phylink_mii_ioctl(p->dp->pl, ifr, cmd); in dsa_user_ioctl()
603 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_port_attr_set() local
606 if (ctx && ctx != dp) in dsa_user_port_attr_set()
609 switch (attr->id) { in dsa_user_port_attr_set()
611 if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) in dsa_user_port_attr_set()
612 return -EOPNOTSUPP; in dsa_user_port_attr_set()
614 ret = dsa_port_set_state(dp, attr->u.stp_state, true); in dsa_user_port_attr_set()
617 if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) in dsa_user_port_attr_set()
618 return -EOPNOTSUPP; in dsa_user_port_attr_set()
620 ret = dsa_port_set_mst_state(dp, &attr->u.mst_state, extack); in dsa_user_port_attr_set()
623 if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) in dsa_user_port_attr_set()
624 return -EOPNOTSUPP; in dsa_user_port_attr_set()
626 ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering, in dsa_user_port_attr_set()
630 if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) in dsa_user_port_attr_set()
631 return -EOPNOTSUPP; in dsa_user_port_attr_set()
633 ret = dsa_port_ageing_time(dp, attr->u.ageing_time); in dsa_user_port_attr_set()
636 if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) in dsa_user_port_attr_set()
637 return -EOPNOTSUPP; in dsa_user_port_attr_set()
639 ret = dsa_port_mst_enable(dp, attr->u.mst, extack); in dsa_user_port_attr_set()
642 if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) in dsa_user_port_attr_set()
643 return -EOPNOTSUPP; in dsa_user_port_attr_set()
645 ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags, in dsa_user_port_attr_set()
649 if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) in dsa_user_port_attr_set()
650 return -EOPNOTSUPP; in dsa_user_port_attr_set()
652 ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack); in dsa_user_port_attr_set()
655 if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) in dsa_user_port_attr_set()
656 return -EOPNOTSUPP; in dsa_user_port_attr_set()
658 ret = dsa_port_vlan_msti(dp, &attr->u.vlan_msti); in dsa_user_port_attr_set()
661 ret = -EOPNOTSUPP; in dsa_user_port_attr_set()
683 if (vid == vlan->vid) in dsa_user_vlan_check_for_8021q_uppers()
684 return -EBUSY; in dsa_user_vlan_check_for_8021q_uppers()
694 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_vlan_add() local
698 if (dsa_port_skip_vlan_configuration(dp)) { in dsa_user_vlan_add()
705 /* Deny adding a bridge VLAN when there is already an 802.1Q upper with in dsa_user_vlan_add()
708 if (br_vlan_enabled(dsa_port_bridge_dev_get(dp))) { in dsa_user_vlan_add()
719 return dsa_port_vlan_add(dp, vlan, extack); in dsa_user_vlan_add()
722 /* Offload a VLAN installed on the bridge or on a foreign interface by
729 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_host_vlan_add() local
732 /* Do nothing if this is a software bridge */ in dsa_user_host_vlan_add()
733 if (!dp->bridge) in dsa_user_host_vlan_add()
734 return -EOPNOTSUPP; in dsa_user_host_vlan_add()
736 if (dsa_port_skip_vlan_configuration(dp)) { in dsa_user_host_vlan_add()
748 return dsa_port_host_vlan_add(dp, &vlan, extack); in dsa_user_host_vlan_add()
755 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_port_obj_add() local
758 if (ctx && ctx != dp) in dsa_user_port_obj_add()
761 switch (obj->id) { in dsa_user_port_obj_add()
763 if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev)) in dsa_user_port_obj_add()
764 return -EOPNOTSUPP; in dsa_user_port_obj_add()
766 err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); in dsa_user_port_obj_add()
769 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_user_port_obj_add()
770 return -EOPNOTSUPP; in dsa_user_port_obj_add()
772 err = dsa_port_bridge_host_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); in dsa_user_port_obj_add()
775 if (dsa_port_offloads_bridge_port(dp, obj->orig_dev)) in dsa_user_port_obj_add()
781 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_user_port_obj_add()
782 return -EOPNOTSUPP; in dsa_user_port_obj_add()
784 err = dsa_port_mrp_add(dp, SWITCHDEV_OBJ_MRP(obj)); in dsa_user_port_obj_add()
787 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_user_port_obj_add()
788 return -EOPNOTSUPP; in dsa_user_port_obj_add()
790 err = dsa_port_mrp_add_ring_role(dp, in dsa_user_port_obj_add()
794 err = -EOPNOTSUPP; in dsa_user_port_obj_add()
804 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_vlan_del() local
807 if (dsa_port_skip_vlan_configuration(dp)) in dsa_user_vlan_del()
812 return dsa_port_vlan_del(dp, vlan); in dsa_user_vlan_del()
818 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_host_vlan_del() local
821 /* Do nothing if this is a software bridge */ in dsa_user_host_vlan_del()
822 if (!dp->bridge) in dsa_user_host_vlan_del()
823 return -EOPNOTSUPP; in dsa_user_host_vlan_del()
825 if (dsa_port_skip_vlan_configuration(dp)) in dsa_user_host_vlan_del()
830 return dsa_port_host_vlan_del(dp, vlan); in dsa_user_host_vlan_del()
836 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_port_obj_del() local
839 if (ctx && ctx != dp) in dsa_user_port_obj_del()
842 switch (obj->id) { in dsa_user_port_obj_del()
844 if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev)) in dsa_user_port_obj_del()
845 return -EOPNOTSUPP; in dsa_user_port_obj_del()
847 err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); in dsa_user_port_obj_del()
850 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_user_port_obj_del()
851 return -EOPNOTSUPP; in dsa_user_port_obj_del()
853 err = dsa_port_bridge_host_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); in dsa_user_port_obj_del()
856 if (dsa_port_offloads_bridge_port(dp, obj->orig_dev)) in dsa_user_port_obj_del()
862 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_user_port_obj_del()
863 return -EOPNOTSUPP; in dsa_user_port_obj_del()
865 err = dsa_port_mrp_del(dp, SWITCHDEV_OBJ_MRP(obj)); in dsa_user_port_obj_del()
868 if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) in dsa_user_port_obj_del()
869 return -EOPNOTSUPP; in dsa_user_port_obj_del()
871 err = dsa_port_mrp_del_ring_role(dp, in dsa_user_port_obj_del()
875 err = -EOPNOTSUPP; in dsa_user_port_obj_del()
888 return netpoll_send_skb(p->netpoll, skb); in dsa_user_netpoll_send_skb()
898 struct dsa_switch *ds = p->dp->ds; in dsa_skb_tx_timestamp()
900 if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) in dsa_skb_tx_timestamp()
903 if (!ds->ops->port_txtstamp) in dsa_skb_tx_timestamp()
906 ds->ops->port_txtstamp(ds, p->dp->index, skb); in dsa_skb_tx_timestamp()
911 /* SKB for netpoll still need to be mangled with the protocol-specific in dsa_enqueue_skb()
920 skb->dev = dsa_user_to_conduit(dev); in dsa_enqueue_skb()
932 dev_sw_netstats_tx_add(dev, 1, skb->len); in dsa_user_xmit()
934 memset(skb->cb, 0, sizeof(skb->cb)); in dsa_user_xmit()
948 if (dev->needed_tailroom) in dsa_user_xmit()
954 nskb = p->xmit(skb, dev); in dsa_user_xmit()
968 strscpy(drvinfo->driver, "dsa", sizeof(drvinfo->driver)); in dsa_user_get_drvinfo()
969 strscpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); in dsa_user_get_drvinfo()
970 strscpy(drvinfo->bus_info, "platform", sizeof(drvinfo->bus_info)); in dsa_user_get_drvinfo()
975 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_regs_len() local
976 struct dsa_switch *ds = dp->ds; in dsa_user_get_regs_len()
978 if (ds->ops->get_regs_len) in dsa_user_get_regs_len()
979 return ds->ops->get_regs_len(ds, dp->index); in dsa_user_get_regs_len()
981 return -EOPNOTSUPP; in dsa_user_get_regs_len()
987 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_regs() local
988 struct dsa_switch *ds = dp->ds; in dsa_user_get_regs()
990 if (ds->ops->get_regs) in dsa_user_get_regs()
991 ds->ops->get_regs(ds, dp->index, regs, _p); in dsa_user_get_regs()
996 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_nway_reset() local
998 return phylink_ethtool_nway_reset(dp->pl); in dsa_user_nway_reset()
1003 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_eeprom_len() local
1004 struct dsa_switch *ds = dp->ds; in dsa_user_get_eeprom_len()
1006 if (ds->cd && ds->cd->eeprom_len) in dsa_user_get_eeprom_len()
1007 return ds->cd->eeprom_len; in dsa_user_get_eeprom_len()
1009 if (ds->ops->get_eeprom_len) in dsa_user_get_eeprom_len()
1010 return ds->ops->get_eeprom_len(ds); in dsa_user_get_eeprom_len()
1018 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_eeprom() local
1019 struct dsa_switch *ds = dp->ds; in dsa_user_get_eeprom()
1021 if (ds->ops->get_eeprom) in dsa_user_get_eeprom()
1022 return ds->ops->get_eeprom(ds, eeprom, data); in dsa_user_get_eeprom()
1024 return -EOPNOTSUPP; in dsa_user_get_eeprom()
1030 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_set_eeprom() local
1031 struct dsa_switch *ds = dp->ds; in dsa_user_set_eeprom()
1033 if (ds->ops->set_eeprom) in dsa_user_set_eeprom()
1034 return ds->ops->set_eeprom(ds, eeprom, data); in dsa_user_set_eeprom()
1036 return -EOPNOTSUPP; in dsa_user_set_eeprom()
1042 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_strings() local
1043 struct dsa_switch *ds = dp->ds; in dsa_user_get_strings()
1050 if (ds->ops->get_strings) in dsa_user_get_strings()
1051 ds->ops->get_strings(ds, dp->index, stringset, data); in dsa_user_get_strings()
1062 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_ethtool_stats() local
1063 struct dsa_switch *ds = dp->ds; in dsa_user_get_ethtool_stats()
1071 s = per_cpu_ptr(dev->tstats, i); in dsa_user_get_ethtool_stats()
1073 start = u64_stats_fetch_begin(&s->syncp); in dsa_user_get_ethtool_stats()
1074 tx_packets = u64_stats_read(&s->tx_packets); in dsa_user_get_ethtool_stats()
1075 tx_bytes = u64_stats_read(&s->tx_bytes); in dsa_user_get_ethtool_stats()
1076 rx_packets = u64_stats_read(&s->rx_packets); in dsa_user_get_ethtool_stats()
1077 rx_bytes = u64_stats_read(&s->rx_bytes); in dsa_user_get_ethtool_stats()
1078 } while (u64_stats_fetch_retry(&s->syncp, start)); in dsa_user_get_ethtool_stats()
1084 if (ds->ops->get_ethtool_stats) in dsa_user_get_ethtool_stats()
1085 ds->ops->get_ethtool_stats(ds, dp->index, data + 4); in dsa_user_get_ethtool_stats()
1090 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_sset_count() local
1091 struct dsa_switch *ds = dp->ds; in dsa_user_get_sset_count()
1096 if (ds->ops->get_sset_count) { in dsa_user_get_sset_count()
1097 count = ds->ops->get_sset_count(ds, dp->index, sset); in dsa_user_get_sset_count()
1107 return -EOPNOTSUPP; in dsa_user_get_sset_count()
1113 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_eth_phy_stats() local
1114 struct dsa_switch *ds = dp->ds; in dsa_user_get_eth_phy_stats()
1116 if (ds->ops->get_eth_phy_stats) in dsa_user_get_eth_phy_stats()
1117 ds->ops->get_eth_phy_stats(ds, dp->index, phy_stats); in dsa_user_get_eth_phy_stats()
1123 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_eth_mac_stats() local
1124 struct dsa_switch *ds = dp->ds; in dsa_user_get_eth_mac_stats()
1126 if (ds->ops->get_eth_mac_stats) in dsa_user_get_eth_mac_stats()
1127 ds->ops->get_eth_mac_stats(ds, dp->index, mac_stats); in dsa_user_get_eth_mac_stats()
1134 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_eth_ctrl_stats() local
1135 struct dsa_switch *ds = dp->ds; in dsa_user_get_eth_ctrl_stats()
1137 if (ds->ops->get_eth_ctrl_stats) in dsa_user_get_eth_ctrl_stats()
1138 ds->ops->get_eth_ctrl_stats(ds, dp->index, ctrl_stats); in dsa_user_get_eth_ctrl_stats()
1146 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_rmon_stats() local
1147 struct dsa_switch *ds = dp->ds; in dsa_user_get_rmon_stats()
1149 if (ds->ops->get_rmon_stats) in dsa_user_get_rmon_stats()
1150 ds->ops->get_rmon_stats(ds, dp->index, rmon_stats, ranges); in dsa_user_get_rmon_stats()
1156 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_ts_stats() local
1157 struct dsa_switch *ds = dp->ds; in dsa_user_get_ts_stats()
1159 if (ds->ops->get_ts_stats) in dsa_user_get_ts_stats()
1160 ds->ops->get_ts_stats(ds, dp->index, ts_stats); in dsa_user_get_ts_stats()
1166 struct dsa_port *dp = dsa_user_to_port(ndev); in dsa_user_net_selftest() local
1167 struct dsa_switch *ds = dp->ds; in dsa_user_net_selftest()
1169 if (ds->ops->self_test) { in dsa_user_net_selftest()
1170 ds->ops->self_test(ds, dp->index, etest, buf); in dsa_user_net_selftest()
1180 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_mm() local
1181 struct dsa_switch *ds = dp->ds; in dsa_user_get_mm()
1183 if (!ds->ops->get_mm) in dsa_user_get_mm()
1184 return -EOPNOTSUPP; in dsa_user_get_mm()
1186 return ds->ops->get_mm(ds, dp->index, state); in dsa_user_get_mm()
1192 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_set_mm() local
1193 struct dsa_switch *ds = dp->ds; in dsa_user_set_mm()
1195 if (!ds->ops->set_mm) in dsa_user_set_mm()
1196 return -EOPNOTSUPP; in dsa_user_set_mm()
1198 return ds->ops->set_mm(ds, dp->index, cfg, extack); in dsa_user_set_mm()
1204 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_mm_stats() local
1205 struct dsa_switch *ds = dp->ds; in dsa_user_get_mm_stats()
1207 if (ds->ops->get_mm_stats) in dsa_user_get_mm_stats()
1208 ds->ops->get_mm_stats(ds, dp->index, stats); in dsa_user_get_mm_stats()
1213 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_wol() local
1214 struct dsa_switch *ds = dp->ds; in dsa_user_get_wol()
1216 phylink_ethtool_get_wol(dp->pl, w); in dsa_user_get_wol()
1218 if (ds->ops->get_wol) in dsa_user_get_wol()
1219 ds->ops->get_wol(ds, dp->index, w); in dsa_user_get_wol()
1224 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_set_wol() local
1225 struct dsa_switch *ds = dp->ds; in dsa_user_set_wol()
1226 int ret = -EOPNOTSUPP; in dsa_user_set_wol()
1228 phylink_ethtool_set_wol(dp->pl, w); in dsa_user_set_wol()
1230 if (ds->ops->set_wol) in dsa_user_set_wol()
1231 ret = ds->ops->set_wol(ds, dp->index, w); in dsa_user_set_wol()
1238 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_set_eee() local
1239 struct dsa_switch *ds = dp->ds; in dsa_user_set_eee()
1243 if (!ds->ops->support_eee || !ds->ops->support_eee(ds, dp->index)) in dsa_user_set_eee()
1244 return -EOPNOTSUPP; in dsa_user_set_eee()
1247 if (!dev->phydev) in dsa_user_set_eee()
1248 return -ENODEV; in dsa_user_set_eee()
1250 if (!ds->ops->set_mac_eee) in dsa_user_set_eee()
1251 return -EOPNOTSUPP; in dsa_user_set_eee()
1253 ret = ds->ops->set_mac_eee(ds, dp->index, e); in dsa_user_set_eee()
1257 return phylink_ethtool_set_eee(dp->pl, e); in dsa_user_set_eee()
1262 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_eee() local
1263 struct dsa_switch *ds = dp->ds; in dsa_user_get_eee()
1266 if (!ds->ops->support_eee || !ds->ops->support_eee(ds, dp->index)) in dsa_user_get_eee()
1267 return -EOPNOTSUPP; in dsa_user_get_eee()
1270 if (!dev->phydev) in dsa_user_get_eee()
1271 return -ENODEV; in dsa_user_get_eee()
1273 return phylink_ethtool_get_eee(dp->pl, e); in dsa_user_get_eee()
1279 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_link_ksettings() local
1281 return phylink_ethtool_ksettings_get(dp->pl, cmd); in dsa_user_get_link_ksettings()
1287 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_set_link_ksettings() local
1289 return phylink_ethtool_ksettings_set(dp->pl, cmd); in dsa_user_set_link_ksettings()
1295 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_pause_stats() local
1296 struct dsa_switch *ds = dp->ds; in dsa_user_get_pause_stats()
1298 if (ds->ops->get_pause_stats) in dsa_user_get_pause_stats()
1299 ds->ops->get_pause_stats(ds, dp->index, pause_stats); in dsa_user_get_pause_stats()
1305 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_pauseparam() local
1307 phylink_ethtool_get_pauseparam(dp->pl, pause); in dsa_user_get_pauseparam()
1313 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_set_pauseparam() local
1315 return phylink_ethtool_set_pauseparam(dp->pl, pause); in dsa_user_set_pauseparam()
1328 return -ENOMEM; in dsa_user_netpoll_setup()
1336 p->netpoll = netpoll; in dsa_user_netpoll_setup()
1344 struct netpoll *netpoll = p->netpoll; in dsa_user_netpoll_cleanup()
1349 p->netpoll = NULL; in dsa_user_netpoll_cleanup()
1365 list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list) in dsa_user_mall_tc_entry_find()
1366 if (mall_tc_entry->cookie == cookie) in dsa_user_mall_tc_entry_find()
1377 struct netlink_ext_ack *extack = cls->common.extack; in dsa_user_add_cls_matchall_mirred()
1378 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_add_cls_matchall_mirred() local
1382 struct dsa_switch *ds = dp->ds; in dsa_user_add_cls_matchall_mirred()
1387 if (cls->common.protocol != htons(ETH_P_ALL)) { in dsa_user_add_cls_matchall_mirred()
1390 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1393 if (!ds->ops->port_mirror_add) { in dsa_user_add_cls_matchall_mirred()
1396 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1399 if (!flow_action_basic_hw_stats_check(&cls->rule->action, extack)) in dsa_user_add_cls_matchall_mirred()
1400 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1402 act = &cls->rule->action.entries[0]; in dsa_user_add_cls_matchall_mirred()
1404 if (!act->dev) in dsa_user_add_cls_matchall_mirred()
1405 return -EINVAL; in dsa_user_add_cls_matchall_mirred()
1407 if (dsa_user_dev_check(act->dev)) { in dsa_user_add_cls_matchall_mirred()
1410 if (cls->common.skip_sw) { in dsa_user_add_cls_matchall_mirred()
1413 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1415 to_dp = dp->cpu_dp; in dsa_user_add_cls_matchall_mirred()
1417 to_dp = dsa_user_to_port(act->dev); in dsa_user_add_cls_matchall_mirred()
1424 if (cls->common.skip_sw) { in dsa_user_add_cls_matchall_mirred()
1427 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1429 to_dp = dp->cpu_dp; in dsa_user_add_cls_matchall_mirred()
1432 if (dp->ds != to_dp->ds) { in dsa_user_add_cls_matchall_mirred()
1434 "Cross-chip mirroring not implemented"); in dsa_user_add_cls_matchall_mirred()
1435 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1440 return -ENOMEM; in dsa_user_add_cls_matchall_mirred()
1442 mall_tc_entry->cookie = cls->cookie; in dsa_user_add_cls_matchall_mirred()
1443 mall_tc_entry->type = DSA_PORT_MALL_MIRROR; in dsa_user_add_cls_matchall_mirred()
1444 mirror = &mall_tc_entry->mirror; in dsa_user_add_cls_matchall_mirred()
1445 mirror->to_local_port = to_dp->index; in dsa_user_add_cls_matchall_mirred()
1446 mirror->ingress = ingress; in dsa_user_add_cls_matchall_mirred()
1448 err = ds->ops->port_mirror_add(ds, dp->index, mirror, ingress, extack); in dsa_user_add_cls_matchall_mirred()
1454 list_add_tail(&mall_tc_entry->list, &p->mall_tc_list); in dsa_user_add_cls_matchall_mirred()
1464 struct netlink_ext_ack *extack = cls->common.extack; in dsa_user_add_cls_matchall_police()
1465 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_add_cls_matchall_police() local
1469 struct dsa_switch *ds = dp->ds; in dsa_user_add_cls_matchall_police()
1473 if (!ds->ops->port_policer_add) { in dsa_user_add_cls_matchall_police()
1476 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_police()
1482 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_police()
1485 if (!flow_action_basic_hw_stats_check(&cls->rule->action, extack)) in dsa_user_add_cls_matchall_police()
1486 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_police()
1488 list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list) { in dsa_user_add_cls_matchall_police()
1489 if (mall_tc_entry->type == DSA_PORT_MALL_POLICER) { in dsa_user_add_cls_matchall_police()
1492 return -EEXIST; in dsa_user_add_cls_matchall_police()
1496 act = &cls->rule->action.entries[0]; in dsa_user_add_cls_matchall_police()
1500 return -ENOMEM; in dsa_user_add_cls_matchall_police()
1502 mall_tc_entry->cookie = cls->cookie; in dsa_user_add_cls_matchall_police()
1503 mall_tc_entry->type = DSA_PORT_MALL_POLICER; in dsa_user_add_cls_matchall_police()
1504 policer = &mall_tc_entry->policer; in dsa_user_add_cls_matchall_police()
1505 policer->rate_bytes_per_sec = act->police.rate_bytes_ps; in dsa_user_add_cls_matchall_police()
1506 policer->burst = act->police.burst; in dsa_user_add_cls_matchall_police()
1508 err = ds->ops->port_policer_add(ds, dp->index, policer); in dsa_user_add_cls_matchall_police()
1514 list_add_tail(&mall_tc_entry->list, &p->mall_tc_list); in dsa_user_add_cls_matchall_police()
1523 const struct flow_action *action = &cls->rule->action; in dsa_user_add_cls_matchall()
1524 struct netlink_ext_ack *extack = cls->common.extack; in dsa_user_add_cls_matchall()
1529 return -EOPNOTSUPP; in dsa_user_add_cls_matchall()
1532 switch (action->entries[0].id) { in dsa_user_add_cls_matchall()
1546 return -EOPNOTSUPP; in dsa_user_add_cls_matchall()
1552 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_del_cls_matchall() local
1554 struct dsa_switch *ds = dp->ds; in dsa_user_del_cls_matchall()
1556 mall_tc_entry = dsa_user_mall_tc_entry_find(dev, cls->cookie); in dsa_user_del_cls_matchall()
1560 list_del(&mall_tc_entry->list); in dsa_user_del_cls_matchall()
1562 switch (mall_tc_entry->type) { in dsa_user_del_cls_matchall()
1564 if (ds->ops->port_mirror_del) in dsa_user_del_cls_matchall()
1565 ds->ops->port_mirror_del(ds, dp->index, in dsa_user_del_cls_matchall()
1566 &mall_tc_entry->mirror); in dsa_user_del_cls_matchall()
1569 if (ds->ops->port_policer_del) in dsa_user_del_cls_matchall()
1570 ds->ops->port_policer_del(ds, dp->index); in dsa_user_del_cls_matchall()
1583 if (cls->common.chain_index) in dsa_user_setup_tc_cls_matchall()
1584 return -EOPNOTSUPP; in dsa_user_setup_tc_cls_matchall()
1586 switch (cls->command) { in dsa_user_setup_tc_cls_matchall()
1593 return -EOPNOTSUPP; in dsa_user_setup_tc_cls_matchall()
1601 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_add_cls_flower() local
1602 struct dsa_switch *ds = dp->ds; in dsa_user_add_cls_flower()
1603 int port = dp->index; in dsa_user_add_cls_flower()
1605 if (!ds->ops->cls_flower_add) in dsa_user_add_cls_flower()
1606 return -EOPNOTSUPP; in dsa_user_add_cls_flower()
1608 return ds->ops->cls_flower_add(ds, port, cls, ingress); in dsa_user_add_cls_flower()
1615 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_del_cls_flower() local
1616 struct dsa_switch *ds = dp->ds; in dsa_user_del_cls_flower()
1617 int port = dp->index; in dsa_user_del_cls_flower()
1619 if (!ds->ops->cls_flower_del) in dsa_user_del_cls_flower()
1620 return -EOPNOTSUPP; in dsa_user_del_cls_flower()
1622 return ds->ops->cls_flower_del(ds, port, cls, ingress); in dsa_user_del_cls_flower()
1629 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_stats_cls_flower() local
1630 struct dsa_switch *ds = dp->ds; in dsa_user_stats_cls_flower()
1631 int port = dp->index; in dsa_user_stats_cls_flower()
1633 if (!ds->ops->cls_flower_stats) in dsa_user_stats_cls_flower()
1634 return -EOPNOTSUPP; in dsa_user_stats_cls_flower()
1636 return ds->ops->cls_flower_stats(ds, port, cls, ingress); in dsa_user_stats_cls_flower()
1643 switch (cls->command) { in dsa_user_setup_tc_cls_flower()
1651 return -EOPNOTSUPP; in dsa_user_setup_tc_cls_flower()
1661 return -EOPNOTSUPP; in dsa_user_setup_tc_block_cb()
1669 return -EOPNOTSUPP; in dsa_user_setup_tc_block_cb()
1693 if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) in dsa_user_setup_tc_block()
1695 else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) in dsa_user_setup_tc_block()
1698 return -EOPNOTSUPP; in dsa_user_setup_tc_block()
1700 f->driver_block_list = &dsa_user_block_cb_list; in dsa_user_setup_tc_block()
1702 switch (f->command) { in dsa_user_setup_tc_block()
1705 return -EBUSY; in dsa_user_setup_tc_block()
1712 list_add_tail(&block_cb->driver_list, &dsa_user_block_cb_list); in dsa_user_setup_tc_block()
1715 block_cb = flow_block_cb_lookup(f->block, cb, dev); in dsa_user_setup_tc_block()
1717 return -ENOENT; in dsa_user_setup_tc_block()
1720 list_del(&block_cb->driver_list); in dsa_user_setup_tc_block()
1723 return -EOPNOTSUPP; in dsa_user_setup_tc_block()
1732 if (!conduit->netdev_ops->ndo_setup_tc) in dsa_user_setup_ft_block()
1733 return -EOPNOTSUPP; in dsa_user_setup_ft_block()
1735 return conduit->netdev_ops->ndo_setup_tc(conduit, TC_SETUP_FT, type_data); in dsa_user_setup_ft_block()
1741 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_setup_tc() local
1742 struct dsa_switch *ds = dp->ds; in dsa_user_setup_tc()
1748 return dsa_user_setup_ft_block(ds, dp->index, type_data); in dsa_user_setup_tc()
1753 if (!ds->ops->port_setup_tc) in dsa_user_setup_tc()
1754 return -EOPNOTSUPP; in dsa_user_setup_tc()
1756 return ds->ops->port_setup_tc(ds, dp->index, type, type_data); in dsa_user_setup_tc()
1762 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_rxnfc() local
1763 struct dsa_switch *ds = dp->ds; in dsa_user_get_rxnfc()
1765 if (!ds->ops->get_rxnfc) in dsa_user_get_rxnfc()
1766 return -EOPNOTSUPP; in dsa_user_get_rxnfc()
1768 return ds->ops->get_rxnfc(ds, dp->index, nfc, rule_locs); in dsa_user_get_rxnfc()
1774 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_set_rxnfc() local
1775 struct dsa_switch *ds = dp->ds; in dsa_user_set_rxnfc()
1777 if (!ds->ops->set_rxnfc) in dsa_user_set_rxnfc()
1778 return -EOPNOTSUPP; in dsa_user_set_rxnfc()
1780 return ds->ops->set_rxnfc(ds, dp->index, nfc); in dsa_user_set_rxnfc()
1787 struct dsa_switch *ds = p->dp->ds; in dsa_user_get_ts_info()
1789 if (!ds->ops->get_ts_info) in dsa_user_get_ts_info()
1790 return -EOPNOTSUPP; in dsa_user_get_ts_info()
1792 return ds->ops->get_ts_info(ds, p->dp->index, ts); in dsa_user_get_ts_info()
1798 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_vlan_rx_add_vid() local
1802 /* This API only allows programming tagged, non-PVID VIDs */ in dsa_user_vlan_rx_add_vid()
1806 struct dsa_switch *ds = dp->ds; in dsa_user_vlan_rx_add_vid()
1812 ret = dsa_port_vlan_add(dp, &vlan, &extack); in dsa_user_vlan_rx_add_vid()
1820 ret = dsa_port_host_vlan_add(dp, &vlan, &extack); in dsa_user_vlan_rx_add_vid()
1823 netdev_err(dev, "CPU port %d: %s\n", dp->cpu_dp->index, in dsa_user_vlan_rx_add_vid()
1834 ret = -ENOMEM; in dsa_user_vlan_rx_add_vid()
1840 v->vid = vid; in dsa_user_vlan_rx_add_vid()
1841 list_add_tail(&v->list, &dp->user_vlans); in dsa_user_vlan_rx_add_vid()
1846 ha->addr, vid); in dsa_user_vlan_rx_add_vid()
1853 ha->addr, vid); in dsa_user_vlan_rx_add_vid()
1864 dsa_port_host_vlan_del(dp, &vlan); in dsa_user_vlan_rx_add_vid()
1865 dsa_port_vlan_del(dp, &vlan); in dsa_user_vlan_rx_add_vid()
1873 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_vlan_rx_kill_vid() local
1876 /* This API only allows programming tagged, non-PVID VIDs */ in dsa_user_vlan_rx_kill_vid()
1879 struct dsa_switch *ds = dp->ds; in dsa_user_vlan_rx_kill_vid()
1884 err = dsa_port_vlan_del(dp, &vlan); in dsa_user_vlan_rx_kill_vid()
1888 err = dsa_port_host_vlan_del(dp, &vlan); in dsa_user_vlan_rx_kill_vid()
1898 v = dsa_vlan_find(&dp->user_vlans, &vlan); in dsa_user_vlan_rx_kill_vid()
1901 return -ENOENT; in dsa_user_vlan_rx_kill_vid()
1904 list_del(&v->list); in dsa_user_vlan_rx_kill_vid()
1910 ha->addr, vid); in dsa_user_vlan_rx_kill_vid()
1917 ha->addr, vid); in dsa_user_vlan_rx_kill_vid()
1944 * VLAN-aware bridge are VLAN-aware, and standalone ports are VLAN-unaware,
1947 * If ds->vlan_filtering_is_global = true, then standalone ports which share
1948 * the same switch with other ports that offload a VLAN-aware bridge are also
1949 * inevitably VLAN-aware.
1953 * - If standalone (this includes software bridge, software LAG):
1954 * - if ds->needs_standalone_vlan_filtering = true, OR if
1955 * (ds->vlan_filtering_is_global = true AND there are bridges spanning
1957 * - the 8021q upper VLANs
1958 * - else (standalone VLAN filtering is not needed, VLAN filtering is not
1959 * global, or it is, but no port is under a VLAN-aware bridge):
1960 * - no VLAN (any 8021q upper is a software VLAN)
1962 * - If under a vlan_filtering=0 bridge which it offload:
1963 * - if ds->configure_vlan_while_not_filtering = true (default):
1964 * - the bridge VLANs. These VLANs are committed to hardware but inactive.
1965 * - else (deprecated):
1966 * - no VLAN. The bridge VLANs are not restored when VLAN awareness is
1969 * - If under a vlan_filtering=1 bridge which it offload:
1970 * - the bridge VLANs
1971 * - the 8021q upper VLANs
1979 user->features |= NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_user_manage_vlan_filtering()
1984 user->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_user_manage_vlan_filtering()
1992 user->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_user_manage_vlan_filtering()
2010 if (p->dev->mtu == mtu) in dsa_hw_port_list_set_mtu()
2013 err = dev_set_mtu(p->dev, mtu); in dsa_hw_port_list_set_mtu()
2022 if (p->dev->mtu == p->old_mtu) in dsa_hw_port_list_set_mtu()
2025 if (dev_set_mtu(p->dev, p->old_mtu)) in dsa_hw_port_list_set_mtu()
2026 netdev_err(p->dev, "Failed to restore MTU\n"); in dsa_hw_port_list_set_mtu()
2041 static void dsa_bridge_mtu_normalization(struct dsa_port *dp) in dsa_bridge_mtu_normalization() argument
2049 if (!dp->ds->mtu_enforcement_ingress) in dsa_bridge_mtu_normalization()
2052 if (!dp->bridge) in dsa_bridge_mtu_normalization()
2057 /* Populate the list of ports that are part of the same bridge in dsa_bridge_mtu_normalization()
2061 list_for_each_entry(other_dp, &dst->ports, list) { in dsa_bridge_mtu_normalization()
2065 if (other_dp->type != DSA_PORT_TYPE_USER) in dsa_bridge_mtu_normalization()
2068 if (!dsa_port_bridge_same(dp, other_dp)) in dsa_bridge_mtu_normalization()
2071 if (!other_dp->ds->mtu_enforcement_ingress) in dsa_bridge_mtu_normalization()
2074 user = other_dp->user; in dsa_bridge_mtu_normalization()
2076 if (min_mtu > user->mtu) in dsa_bridge_mtu_normalization()
2077 min_mtu = user->mtu; in dsa_bridge_mtu_normalization()
2083 hw_port->dev = user; in dsa_bridge_mtu_normalization()
2084 hw_port->old_mtu = user->mtu; in dsa_bridge_mtu_normalization()
2086 list_add(&hw_port->list, &hw_port_list); in dsa_bridge_mtu_normalization()
2090 /* Attempt to configure the entire hardware bridge to the newly added in dsa_bridge_mtu_normalization()
2094 err = dsa_hw_port_list_set_mtu(&hw_port_list, dp->user->mtu); in dsa_bridge_mtu_normalization()
2099 * all hardware bridge ports now. If this fails too, then all ports will in dsa_bridge_mtu_normalization()
2111 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_change_mtu() local
2112 struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_user_change_mtu()
2113 struct dsa_switch *ds = dp->ds; in dsa_user_change_mtu()
2123 if (!ds->ops->port_change_mtu) in dsa_user_change_mtu()
2124 return -EOPNOTSUPP; in dsa_user_change_mtu()
2126 dsa_tree_for_each_user_port(other_dp, ds->dst) { in dsa_user_change_mtu()
2133 if (!other_dp->user) in dsa_user_change_mtu()
2139 if (dp == other_dp) in dsa_user_change_mtu()
2142 user_mtu = other_dp->user->mtu; in dsa_user_change_mtu()
2148 overhead = dsa_tag_protocol_overhead(cpu_dp->tag_ops); in dsa_user_change_mtu()
2149 mtu_limit = min_t(int, conduit->max_mtu, dev->max_mtu + overhead); in dsa_user_change_mtu()
2150 old_conduit_mtu = conduit->mtu; in dsa_user_change_mtu()
2153 return -ERANGE; in dsa_user_change_mtu()
2174 err = ds->ops->port_change_mtu(ds, dp->index, new_mtu); in dsa_user_change_mtu()
2178 WRITE_ONCE(dev->mtu, new_mtu); in dsa_user_change_mtu()
2180 dsa_bridge_mtu_normalization(dp); in dsa_user_change_mtu()
2186 dsa_port_mtu_change(cpu_dp, old_conduit_mtu - overhead); in dsa_user_change_mtu()
2197 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_dcbnl_set_apptrust() local
2198 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_set_apptrust()
2199 int port = dp->index; in dsa_user_dcbnl_set_apptrust()
2201 if (!ds->ops->port_set_apptrust) in dsa_user_dcbnl_set_apptrust()
2202 return -EOPNOTSUPP; in dsa_user_dcbnl_set_apptrust()
2204 return ds->ops->port_set_apptrust(ds, port, sel, nsel); in dsa_user_dcbnl_set_apptrust()
2210 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_dcbnl_get_apptrust() local
2211 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_get_apptrust()
2212 int port = dp->index; in dsa_user_dcbnl_get_apptrust()
2214 if (!ds->ops->port_get_apptrust) in dsa_user_dcbnl_get_apptrust()
2215 return -EOPNOTSUPP; in dsa_user_dcbnl_get_apptrust()
2217 return ds->ops->port_get_apptrust(ds, port, sel, nsel); in dsa_user_dcbnl_get_apptrust()
2223 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_dcbnl_set_default_prio() local
2224 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_set_default_prio()
2226 int err, port = dp->index; in dsa_user_dcbnl_set_default_prio()
2228 if (!ds->ops->port_set_default_prio) in dsa_user_dcbnl_set_default_prio()
2229 return -EOPNOTSUPP; in dsa_user_dcbnl_set_default_prio()
2238 err = ds->ops->port_set_default_prio(ds, port, new_prio); in dsa_user_dcbnl_set_default_prio()
2254 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_dcbnl_ieee_global_dscp_setdel() local
2255 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_ieee_global_dscp_setdel()
2265 struct net_device *user = other_dp->user; in dsa_user_dcbnl_ieee_global_dscp_setdel()
2286 struct net_device *user = other_dp->user; in dsa_user_dcbnl_ieee_global_dscp_setdel()
2302 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_dcbnl_add_dscp_prio() local
2303 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_add_dscp_prio()
2305 int err, port = dp->index; in dsa_user_dcbnl_add_dscp_prio()
2306 u8 dscp = app->protocol; in dsa_user_dcbnl_add_dscp_prio()
2308 if (!ds->ops->port_add_dscp_prio) in dsa_user_dcbnl_add_dscp_prio()
2309 return -EOPNOTSUPP; in dsa_user_dcbnl_add_dscp_prio()
2314 return -EINVAL; in dsa_user_dcbnl_add_dscp_prio()
2324 err = ds->ops->port_add_dscp_prio(ds, port, dscp, new_prio); in dsa_user_dcbnl_add_dscp_prio()
2330 if (!ds->dscp_prio_mapping_is_global) in dsa_user_dcbnl_add_dscp_prio()
2335 if (ds->ops->port_del_dscp_prio) in dsa_user_dcbnl_add_dscp_prio()
2336 ds->ops->port_del_dscp_prio(ds, port, dscp, new_prio); in dsa_user_dcbnl_add_dscp_prio()
2347 switch (app->selector) { in dsa_user_dcbnl_ieee_setapp()
2349 switch (app->protocol) { in dsa_user_dcbnl_ieee_setapp()
2353 return -EOPNOTSUPP; in dsa_user_dcbnl_ieee_setapp()
2359 return -EOPNOTSUPP; in dsa_user_dcbnl_ieee_setapp()
2366 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_dcbnl_del_default_prio() local
2367 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_del_default_prio()
2369 int err, port = dp->index; in dsa_user_dcbnl_del_default_prio()
2371 if (!ds->ops->port_set_default_prio) in dsa_user_dcbnl_del_default_prio()
2372 return -EOPNOTSUPP; in dsa_user_dcbnl_del_default_prio()
2381 err = ds->ops->port_set_default_prio(ds, port, new_prio); in dsa_user_dcbnl_del_default_prio()
2393 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_dcbnl_del_dscp_prio() local
2394 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_del_dscp_prio()
2395 int err, port = dp->index; in dsa_user_dcbnl_del_dscp_prio()
2396 u8 dscp = app->protocol; in dsa_user_dcbnl_del_dscp_prio()
2398 if (!ds->ops->port_del_dscp_prio) in dsa_user_dcbnl_del_dscp_prio()
2399 return -EOPNOTSUPP; in dsa_user_dcbnl_del_dscp_prio()
2405 err = ds->ops->port_del_dscp_prio(ds, port, dscp, app->priority); in dsa_user_dcbnl_del_dscp_prio()
2411 if (!ds->dscp_prio_mapping_is_global) in dsa_user_dcbnl_del_dscp_prio()
2416 if (ds->ops->port_add_dscp_prio) in dsa_user_dcbnl_del_dscp_prio()
2417 ds->ops->port_add_dscp_prio(ds, port, dscp, in dsa_user_dcbnl_del_dscp_prio()
2418 app->priority); in dsa_user_dcbnl_del_dscp_prio()
2429 switch (app->selector) { in dsa_user_dcbnl_ieee_delapp()
2431 switch (app->protocol) { in dsa_user_dcbnl_ieee_delapp()
2435 return -EOPNOTSUPP; in dsa_user_dcbnl_ieee_delapp()
2441 return -EOPNOTSUPP; in dsa_user_dcbnl_ieee_delapp()
2445 /* Pre-populate the DCB application priority table with the priorities
2450 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_dcbnl_init() local
2451 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_init()
2452 int port = dp->index; in dsa_user_dcbnl_init()
2455 if (ds->ops->port_get_default_prio) { in dsa_user_dcbnl_init()
2456 int prio = ds->ops->port_get_default_prio(ds, port); in dsa_user_dcbnl_init()
2471 if (ds->ops->port_get_dscp_prio) { in dsa_user_dcbnl_init()
2481 prio = ds->ops->port_get_dscp_prio(ds, port, protocol); in dsa_user_dcbnl_init()
2482 if (prio == -EOPNOTSUPP) in dsa_user_dcbnl_init()
2543 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_get_stats64() local
2544 struct dsa_switch *ds = dp->ds; in dsa_user_get_stats64()
2546 if (ds->ops->get_stats64) in dsa_user_get_stats64()
2547 ds->ops->get_stats64(ds, dp->index, s); in dsa_user_get_stats64()
2555 struct dsa_port *dp = dsa_user_to_port(ctx->dev); in dsa_user_fill_forward_path() local
2556 struct net_device *conduit = dsa_port_to_conduit(dp); in dsa_user_fill_forward_path()
2557 struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_user_fill_forward_path()
2559 path->dev = ctx->dev; in dsa_user_fill_forward_path()
2560 path->type = DEV_PATH_DSA; in dsa_user_fill_forward_path()
2561 path->dsa.proto = cpu_dp->tag_ops->proto; in dsa_user_fill_forward_path()
2562 path->dsa.port = dp->index; in dsa_user_fill_forward_path()
2563 ctx->dev = conduit; in dsa_user_fill_forward_path()
2597 const struct dsa_port *dp = dsa_to_port(ds, port); in dsa_port_phylink_mac_change() local
2599 if (dp->pl) in dsa_port_phylink_mac_change()
2600 phylink_mac_change(dp->pl, up); in dsa_port_phylink_mac_change()
2607 struct dsa_port *dp = dsa_phylink_to_port(config); in dsa_user_phylink_fixed_state() local
2608 struct dsa_switch *ds = dp->ds; in dsa_user_phylink_fixed_state()
2613 ds->ops->phylink_fixed_state(ds, dp->index, state); in dsa_user_phylink_fixed_state()
2620 struct dsa_port *dp = dsa_user_to_port(user_dev); in dsa_user_phy_connect() local
2621 struct dsa_switch *ds = dp->ds; in dsa_user_phy_connect()
2623 user_dev->phydev = mdiobus_get_phy(ds->user_mii_bus, addr); in dsa_user_phy_connect()
2624 if (!user_dev->phydev) { in dsa_user_phy_connect()
2626 return -ENODEV; in dsa_user_phy_connect()
2629 user_dev->phydev->dev_flags |= flags; in dsa_user_phy_connect()
2631 return phylink_connect_phy(dp->pl, user_dev->phydev); in dsa_user_phy_connect()
2636 struct dsa_port *dp = dsa_user_to_port(user_dev); in dsa_user_phy_setup() local
2637 struct device_node *port_dn = dp->dn; in dsa_user_phy_setup()
2638 struct dsa_switch *ds = dp->ds; in dsa_user_phy_setup()
2642 dp->pl_config.dev = &user_dev->dev; in dsa_user_phy_setup()
2643 dp->pl_config.type = PHYLINK_NETDEV; in dsa_user_phy_setup()
2649 if (ds->ops->phylink_fixed_state) { in dsa_user_phy_setup()
2650 dp->pl_config.get_fixed_state = dsa_user_phylink_fixed_state; in dsa_user_phy_setup()
2651 dp->pl_config.poll_fixed_state = true; in dsa_user_phy_setup()
2654 ret = dsa_port_phylink_create(dp); in dsa_user_phy_setup()
2658 if (ds->ops->get_phy_flags) in dsa_user_phy_setup()
2659 phy_flags = ds->ops->get_phy_flags(ds, dp->index); in dsa_user_phy_setup()
2661 ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags); in dsa_user_phy_setup()
2662 if (ret == -ENODEV && ds->user_mii_bus) { in dsa_user_phy_setup()
2666 ret = dsa_user_phy_connect(user_dev, dp->index, phy_flags); in dsa_user_phy_setup()
2671 dsa_port_phylink_destroy(dp); in dsa_user_phy_setup()
2679 struct dsa_port *dp = dsa_user_to_port(user); in dsa_user_setup_tagger() local
2680 struct net_device *conduit = dsa_port_to_conduit(dp); in dsa_user_setup_tagger()
2682 const struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_user_setup_tagger()
2683 const struct dsa_switch *ds = dp->ds; in dsa_user_setup_tagger()
2685 user->needed_headroom = cpu_dp->tag_ops->needed_headroom; in dsa_user_setup_tagger()
2686 user->needed_tailroom = cpu_dp->tag_ops->needed_tailroom; in dsa_user_setup_tagger()
2691 user->needed_headroom += conduit->needed_headroom; in dsa_user_setup_tagger()
2692 user->needed_tailroom += conduit->needed_tailroom; in dsa_user_setup_tagger()
2694 p->xmit = cpu_dp->tag_ops->xmit; in dsa_user_setup_tagger()
2696 user->features = conduit->vlan_features | NETIF_F_HW_TC; in dsa_user_setup_tagger()
2697 user->hw_features |= NETIF_F_HW_TC; in dsa_user_setup_tagger()
2698 if (user->needed_tailroom) in dsa_user_setup_tagger()
2699 user->features &= ~(NETIF_F_SG | NETIF_F_FRAGLIST); in dsa_user_setup_tagger()
2700 if (ds->needs_standalone_vlan_filtering) in dsa_user_setup_tagger()
2701 user->features |= NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_user_setup_tagger()
2703 user->lltx = true; in dsa_user_setup_tagger()
2708 struct dsa_port *dp = dsa_user_to_port(user_dev); in dsa_user_suspend() local
2716 phylink_stop(dp->pl); in dsa_user_suspend()
2724 struct dsa_port *dp = dsa_user_to_port(user_dev); in dsa_user_resume() local
2732 phylink_start(dp->pl); in dsa_user_resume()
2741 struct dsa_switch *ds = port->ds; in dsa_user_create()
2748 if (!ds->num_tx_queues) in dsa_user_create()
2749 ds->num_tx_queues = 1; in dsa_user_create()
2751 if (port->name) { in dsa_user_create()
2752 name = port->name; in dsa_user_create()
2761 ds->num_tx_queues, 1); in dsa_user_create()
2763 return -ENOMEM; in dsa_user_create()
2765 user_dev->rtnl_link_ops = &dsa_link_ops; in dsa_user_create()
2766 user_dev->ethtool_ops = &dsa_user_ethtool_ops; in dsa_user_create()
2768 user_dev->dcbnl_ops = &dsa_user_dcbnl_ops; in dsa_user_create()
2770 if (!is_zero_ether_addr(port->mac)) in dsa_user_create()
2771 eth_hw_addr_set(user_dev, port->mac); in dsa_user_create()
2774 user_dev->priv_flags |= IFF_NO_QUEUE; in dsa_user_create()
2776 user_dev->priv_flags |= IFF_UNICAST_FLT; in dsa_user_create()
2777 user_dev->netdev_ops = &dsa_user_netdev_ops; in dsa_user_create()
2778 if (ds->ops->port_max_mtu) in dsa_user_create()
2779 user_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index); in dsa_user_create()
2782 SET_NETDEV_DEV(user_dev, port->ds->dev); in dsa_user_create()
2783 SET_NETDEV_DEVLINK_PORT(user_dev, &port->devlink_port); in dsa_user_create()
2784 user_dev->dev.of_node = port->dn; in dsa_user_create()
2785 user_dev->vlan_features = conduit->vlan_features; in dsa_user_create()
2788 user_dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; in dsa_user_create()
2790 ret = gro_cells_init(&p->gcells, user_dev); in dsa_user_create()
2794 p->dp = port; in dsa_user_create()
2795 INIT_LIST_HEAD(&p->mall_tc_list); in dsa_user_create()
2796 port->user = user_dev; in dsa_user_create()
2805 ret, ds->dst->index, ds->index, port->index); in dsa_user_create()
2812 if (ret && ret != -EOPNOTSUPP) in dsa_user_create()
2813 dev_warn(ds->dev, "nonfatal error %d setting MTU to %d on port %d\n", in dsa_user_create()
2814 ret, ETH_DATA_LEN, port->index); in dsa_user_create()
2819 ret, user_dev->name); in dsa_user_create()
2848 phylink_disconnect_phy(p->dp->pl); in dsa_user_create()
2850 dsa_port_phylink_destroy(p->dp); in dsa_user_create()
2852 gro_cells_destroy(&p->gcells); in dsa_user_create()
2855 port->user = NULL; in dsa_user_create()
2862 struct dsa_port *dp = dsa_user_to_port(user_dev); in dsa_user_destroy() local
2869 phylink_disconnect_phy(dp->pl); in dsa_user_destroy()
2872 dsa_port_phylink_destroy(dp); in dsa_user_destroy()
2873 gro_cells_destroy(&p->gcells); in dsa_user_destroy()
2881 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_change_conduit() local
2882 struct dsa_switch *ds = dp->ds; in dsa_user_change_conduit()
2890 if (!ds->ops->port_change_conduit) { in dsa_user_change_conduit()
2893 return -EOPNOTSUPP; in dsa_user_change_conduit()
2899 return -EOPNOTSUPP; in dsa_user_change_conduit()
2908 return -EOPNOTSUPP; in dsa_user_change_conduit()
2911 /* Since we allow live-changing the DSA conduit, plus we auto-open the in dsa_user_change_conduit()
2915 if (dev->flags & IFF_UP) { in dsa_user_change_conduit()
2927 err = dsa_port_change_conduit(dp, conduit, extack); in dsa_user_change_conduit()
2931 /* Update the MTU of the new CPU port through cross-chip notifiers */ in dsa_user_change_conduit()
2932 err = dsa_user_change_mtu(dev, dev->mtu); in dsa_user_change_conduit()
2933 if (err && err != -EOPNOTSUPP) { in dsa_user_change_conduit()
2950 return dev->netdev_ops == &dsa_user_netdev_ops; in dsa_user_dev_check()
2959 struct dsa_port *dp; in dsa_user_changeupper() local
2964 dp = dsa_user_to_port(dev); in dsa_user_changeupper()
2965 extack = netdev_notifier_info_to_extack(&info->info); in dsa_user_changeupper()
2967 if (netif_is_bridge_master(info->upper_dev)) { in dsa_user_changeupper()
2968 if (info->linking) { in dsa_user_changeupper()
2969 err = dsa_port_bridge_join(dp, info->upper_dev, extack); in dsa_user_changeupper()
2971 dsa_bridge_mtu_normalization(dp); in dsa_user_changeupper()
2972 if (err == -EOPNOTSUPP) { in dsa_user_changeupper()
2979 dsa_port_bridge_leave(dp, info->upper_dev); in dsa_user_changeupper()
2982 } else if (netif_is_lag_master(info->upper_dev)) { in dsa_user_changeupper()
2983 if (info->linking) { in dsa_user_changeupper()
2984 err = dsa_port_lag_join(dp, info->upper_dev, in dsa_user_changeupper()
2985 info->upper_info, extack); in dsa_user_changeupper()
2986 if (err == -EOPNOTSUPP) { in dsa_user_changeupper()
2993 dsa_port_lag_leave(dp, info->upper_dev); in dsa_user_changeupper()
2996 } else if (is_hsr_master(info->upper_dev)) { in dsa_user_changeupper()
2997 if (info->linking) { in dsa_user_changeupper()
2998 err = dsa_port_hsr_join(dp, info->upper_dev, extack); in dsa_user_changeupper()
2999 if (err == -EOPNOTSUPP) { in dsa_user_changeupper()
3006 dsa_port_hsr_leave(dp, info->upper_dev); in dsa_user_changeupper()
3017 struct dsa_port *dp; in dsa_user_prechangeupper() local
3022 dp = dsa_user_to_port(dev); in dsa_user_prechangeupper()
3024 if (netif_is_bridge_master(info->upper_dev) && !info->linking) in dsa_user_prechangeupper()
3025 dsa_port_pre_bridge_leave(dp, info->upper_dev); in dsa_user_prechangeupper()
3026 else if (netif_is_lag_master(info->upper_dev) && !info->linking) in dsa_user_prechangeupper()
3027 dsa_port_pre_lag_leave(dp, info->upper_dev); in dsa_user_prechangeupper()
3029 * meaningfully placed under a bridge yet in dsa_user_prechangeupper()
3042 struct dsa_port *dp; in dsa_user_lag_changeupper() local
3051 dp = dsa_user_to_port(lower); in dsa_user_lag_changeupper()
3052 if (!dp->lag) in dsa_user_lag_changeupper()
3074 struct dsa_port *dp; in dsa_user_lag_prechangeupper() local
3083 dp = dsa_user_to_port(lower); in dsa_user_lag_prechangeupper()
3084 if (!dp->lag) in dsa_user_lag_prechangeupper()
3102 struct dsa_port *dp; in dsa_prevent_bridging_8021q_upper() local
3104 ext_ack = netdev_notifier_info_to_extack(&info->info); in dsa_prevent_bridging_8021q_upper()
3113 dp = dsa_user_to_port(user); in dsa_prevent_bridging_8021q_upper()
3114 br = dsa_port_bridge_dev_get(dp); in dsa_prevent_bridging_8021q_upper()
3118 /* Deny enslaving a VLAN device into a VLAN-aware bridge */ in dsa_prevent_bridging_8021q_upper()
3120 netif_is_bridge_master(info->upper_dev) && info->linking) { in dsa_prevent_bridging_8021q_upper()
3122 "Cannot make VLAN device join VLAN-aware bridge"); in dsa_prevent_bridging_8021q_upper()
3123 return notifier_from_errno(-EINVAL); in dsa_prevent_bridging_8021q_upper()
3133 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_check_8021q_upper() local
3134 struct net_device *br = dsa_port_bridge_dev_get(dp); in dsa_user_check_8021q_upper()
3143 extack = netdev_notifier_info_to_extack(&info->info); in dsa_user_check_8021q_upper()
3144 vid = vlan_dev_vlan_id(info->upper_dev); in dsa_user_check_8021q_upper()
3146 /* br_vlan_get_info() returns -EINVAL or -ENOENT if the in dsa_user_check_8021q_upper()
3153 "This VLAN is already configured by the bridge"); in dsa_user_check_8021q_upper()
3154 return notifier_from_errno(-EBUSY); in dsa_user_check_8021q_upper()
3165 struct dsa_port *dp; in dsa_user_prechangeupper_sanity_check() local
3171 dp = dsa_user_to_port(dev); in dsa_user_prechangeupper_sanity_check()
3172 ds = dp->ds; in dsa_user_prechangeupper_sanity_check()
3174 if (ds->ops->port_prechangeupper) { in dsa_user_prechangeupper_sanity_check()
3175 err = ds->ops->port_prechangeupper(ds, dp->index, info); in dsa_user_prechangeupper_sanity_check()
3180 if (is_vlan_dev(info->upper_dev)) in dsa_user_prechangeupper_sanity_check()
3202 return notifier_from_errno(-EINVAL); in dsa_lag_conduit_validate()
3208 if (!dsa_port_tree_same(lower1->dsa_ptr, in dsa_lag_conduit_validate()
3209 lower2->dsa_ptr)) { in dsa_lag_conduit_validate()
3212 return notifier_from_errno(-EINVAL); in dsa_lag_conduit_validate()
3224 struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(&info->info); in dsa_conduit_prechangeupper_sanity_check()
3229 if (!info->linking) in dsa_conduit_prechangeupper_sanity_check()
3233 if (dsa_user_dev_check(info->upper_dev)) in dsa_conduit_prechangeupper_sanity_check()
3236 /* Allow bridge uppers of DSA conduits, subject to further in dsa_conduit_prechangeupper_sanity_check()
3239 if (netif_is_bridge_master(info->upper_dev)) in dsa_conduit_prechangeupper_sanity_check()
3245 if (netif_is_lag_master(info->upper_dev)) in dsa_conduit_prechangeupper_sanity_check()
3246 return dsa_lag_conduit_validate(info->upper_dev, extack); in dsa_conduit_prechangeupper_sanity_check()
3250 return notifier_from_errno(-EBUSY); in dsa_conduit_prechangeupper_sanity_check()
3257 struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(&info->info); in dsa_lag_conduit_prechangelower_sanity_check()
3258 struct net_device *lag_dev = info->upper_dev; in dsa_lag_conduit_prechangelower_sanity_check()
3265 if (!info->linking) in dsa_lag_conduit_prechangelower_sanity_check()
3271 return notifier_from_errno(-EINVAL); in dsa_lag_conduit_prechangelower_sanity_check()
3275 if (!dsa_port_tree_same(dev->dsa_ptr, lower->dsa_ptr)) { in dsa_lag_conduit_prechangelower_sanity_check()
3278 return notifier_from_errno(-EINVAL); in dsa_lag_conduit_prechangelower_sanity_check()
3287 /* Don't allow bridging of DSA conduits, since the bridge layer rx_handler
3289 * chance to strip off and parse the DSA switch tag protocol header (the bridge
3300 struct net_device *br = info->upper_dev; in dsa_bridge_prechangelower_sanity_check()
3308 if (!info->linking) in dsa_bridge_prechangelower_sanity_check()
3311 extack = netdev_notifier_info_to_extack(&info->info); in dsa_bridge_prechangelower_sanity_check()
3320 return notifier_from_errno(-EINVAL); in dsa_bridge_prechangelower_sanity_check()
3331 struct dsa_port *dp; in dsa_tree_migrate_ports_from_lag_conduit() local
3334 dsa_tree_for_each_user_port(dp, dst) { in dsa_tree_migrate_ports_from_lag_conduit()
3335 if (dsa_port_to_conduit(dp) != lag_dev) in dsa_tree_migrate_ports_from_lag_conduit()
3338 err = dsa_user_change_conduit(dp->user, new_conduit, NULL); in dsa_tree_migrate_ports_from_lag_conduit()
3340 netdev_err(dp->user, in dsa_tree_migrate_ports_from_lag_conduit()
3342 new_conduit->name, ERR_PTR(err)); in dsa_tree_migrate_ports_from_lag_conduit()
3352 struct dsa_port *cpu_dp = conduit->dsa_ptr; in dsa_conduit_lag_join()
3353 struct dsa_switch_tree *dst = cpu_dp->dst; in dsa_conduit_lag_join()
3354 struct dsa_port *dp; in dsa_conduit_lag_join() local
3361 dsa_tree_for_each_user_port(dp, dst) { in dsa_conduit_lag_join()
3362 if (dsa_port_to_conduit(dp) != conduit) in dsa_conduit_lag_join()
3365 err = dsa_user_change_conduit(dp->user, lag_dev, extack); in dsa_conduit_lag_join()
3373 dsa_tree_for_each_user_port_continue_reverse(dp, dst) { in dsa_conduit_lag_join()
3374 if (dsa_port_to_conduit(dp) != lag_dev) in dsa_conduit_lag_join()
3377 err = dsa_user_change_conduit(dp->user, conduit, NULL); in dsa_conduit_lag_join()
3379 netdev_err(dp->user, in dsa_conduit_lag_join()
3381 conduit->name, ERR_PTR(err)); in dsa_conduit_lag_join()
3385 dsa_conduit_lag_teardown(lag_dev, conduit->dsa_ptr); in dsa_conduit_lag_join()
3393 struct dsa_port *dp, *cpu_dp = lag_dev->dsa_ptr; in dsa_conduit_lag_leave() local
3394 struct dsa_switch_tree *dst = cpu_dp->dst; in dsa_conduit_lag_leave()
3401 new_cpu_dp = lower->dsa_ptr; in dsa_conduit_lag_leave()
3410 dsa_tree_for_each_user_port(dp, dst) in dsa_conduit_lag_leave()
3411 if (dsa_port_to_conduit(dp) == lag_dev) in dsa_conduit_lag_leave()
3412 dp->cpu_dp = new_cpu_dp; in dsa_conduit_lag_leave()
3417 lag_dev->dsa_ptr = new_cpu_dp; in dsa_conduit_lag_leave()
3429 dsa_conduit_lag_teardown(lag_dev, conduit->dsa_ptr); in dsa_conduit_lag_leave()
3441 extack = netdev_notifier_info_to_extack(&info->info); in dsa_conduit_changeupper()
3443 if (netif_is_lag_master(info->upper_dev)) { in dsa_conduit_changeupper()
3444 if (info->linking) { in dsa_conduit_changeupper()
3445 err = dsa_conduit_lag_join(dev, info->upper_dev, in dsa_conduit_changeupper()
3446 info->upper_info, extack); in dsa_conduit_changeupper()
3449 dsa_conduit_lag_leave(dev, info->upper_dev); in dsa_conduit_changeupper()
3512 struct dsa_port *dp; in dsa_user_netdevice_event() local
3516 dp = dsa_user_to_port(dev); in dsa_user_netdevice_event()
3518 err = dsa_port_lag_change(dp, info->lower_state_info); in dsa_user_netdevice_event()
3525 dp = dev->dsa_ptr; in dsa_user_netdevice_event()
3527 err = dsa_port_lag_change(dp, info->lower_state_info); in dsa_user_netdevice_event()
3539 struct dsa_port *cpu_dp = dev->dsa_ptr; in dsa_user_netdevice_event()
3540 struct dsa_switch_tree *dst = cpu_dp->ds->dst; in dsa_user_netdevice_event()
3563 struct dsa_port *dp, *cpu_dp; in dsa_user_netdevice_event() local
3570 cpu_dp = dev->dsa_ptr; in dsa_user_netdevice_event()
3571 dst = cpu_dp->ds->dst; in dsa_user_netdevice_event()
3575 list_for_each_entry(dp, &dst->ports, list) { in dsa_user_netdevice_event()
3576 if (!dsa_port_is_user(dp)) in dsa_user_netdevice_event()
3579 if (dp->cpu_dp != cpu_dp) in dsa_user_netdevice_event()
3582 list_add(&dp->user->close_list, &close_list); in dsa_user_netdevice_event()
3601 info.addr = switchdev_work->addr; in dsa_fdb_offload_notify()
3602 info.vid = switchdev_work->vid; in dsa_fdb_offload_notify()
3605 switchdev_work->orig_dev, &info.info, NULL); in dsa_fdb_offload_notify()
3612 const unsigned char *addr = switchdev_work->addr; in dsa_user_switchdev_event_work()
3613 struct net_device *dev = switchdev_work->dev; in dsa_user_switchdev_event_work()
3614 u16 vid = switchdev_work->vid; in dsa_user_switchdev_event_work()
3616 struct dsa_port *dp; in dsa_user_switchdev_event_work() local
3619 dp = dsa_user_to_port(dev); in dsa_user_switchdev_event_work()
3620 ds = dp->ds; in dsa_user_switchdev_event_work()
3622 switch (switchdev_work->event) { in dsa_user_switchdev_event_work()
3624 if (switchdev_work->host_addr) in dsa_user_switchdev_event_work()
3625 err = dsa_port_bridge_host_fdb_add(dp, addr, vid); in dsa_user_switchdev_event_work()
3626 else if (dp->lag) in dsa_user_switchdev_event_work()
3627 err = dsa_port_lag_fdb_add(dp, addr, vid); in dsa_user_switchdev_event_work()
3629 err = dsa_port_fdb_add(dp, addr, vid); in dsa_user_switchdev_event_work()
3631 dev_err(ds->dev, in dsa_user_switchdev_event_work()
3633 dp->index, addr, vid, err); in dsa_user_switchdev_event_work()
3640 if (switchdev_work->host_addr) in dsa_user_switchdev_event_work()
3641 err = dsa_port_bridge_host_fdb_del(dp, addr, vid); in dsa_user_switchdev_event_work()
3642 else if (dp->lag) in dsa_user_switchdev_event_work()
3643 err = dsa_port_lag_fdb_del(dp, addr, vid); in dsa_user_switchdev_event_work()
3645 err = dsa_port_fdb_del(dp, addr, vid); in dsa_user_switchdev_event_work()
3647 dev_err(ds->dev, in dsa_user_switchdev_event_work()
3649 dp->index, addr, vid, err); in dsa_user_switchdev_event_work()
3661 const struct dsa_port *dp = dsa_user_to_port(dev); in dsa_foreign_dev_check() local
3662 struct dsa_switch_tree *dst = dp->ds->dst; in dsa_foreign_dev_check()
3680 struct dsa_port *dp = dsa_user_to_port(dev); in dsa_user_fdb_event() local
3681 bool host_addr = fdb_info->is_local; in dsa_user_fdb_event()
3682 struct dsa_switch *ds = dp->ds; in dsa_user_fdb_event()
3684 if (ctx && ctx != dp) in dsa_user_fdb_event()
3687 if (!dp->bridge) in dsa_user_fdb_event()
3691 if (dsa_port_offloads_bridge_port(dp, orig_dev)) in dsa_user_fdb_event()
3694 /* FDB entries learned by the software bridge or by foreign in dsa_user_fdb_event()
3695 * bridge ports should be installed as host addresses only if in dsa_user_fdb_event()
3698 if (!ds->assisted_learning_on_cpu_port) in dsa_user_fdb_event()
3712 if (dp->lag && !host_addr) { in dsa_user_fdb_event()
3713 if (!ds->ops->lag_fdb_add || !ds->ops->lag_fdb_del) in dsa_user_fdb_event()
3714 return -EOPNOTSUPP; in dsa_user_fdb_event()
3716 if (!ds->ops->port_fdb_add || !ds->ops->port_fdb_del) in dsa_user_fdb_event()
3717 return -EOPNOTSUPP; in dsa_user_fdb_event()
3722 return -ENOMEM; in dsa_user_fdb_event()
3726 orig_dev->name, fdb_info->addr, fdb_info->vid, in dsa_user_fdb_event()
3729 INIT_WORK(&switchdev_work->work, dsa_user_switchdev_event_work); in dsa_user_fdb_event()
3730 switchdev_work->event = event; in dsa_user_fdb_event()
3731 switchdev_work->dev = dev; in dsa_user_fdb_event()
3732 switchdev_work->orig_dev = orig_dev; in dsa_user_fdb_event()
3734 ether_addr_copy(switchdev_work->addr, fdb_info->addr); in dsa_user_fdb_event()
3735 switchdev_work->vid = fdb_info->vid; in dsa_user_fdb_event()
3736 switchdev_work->host_addr = host_addr; in dsa_user_fdb_event()
3738 dsa_schedule_work(&switchdev_work->work); in dsa_user_fdb_event()