Lines Matching +full:dsa +full:- +full:specific
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * net/dsa/user.c - user device handling
4 * Copyright (c) 2008-2009 Marvell Semiconductor
27 #include "dsa.h"
39 /* Specific for SWITCHDEV_FDB_ADD_TO_DEVICE and
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()
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()
98 dev_err(ds->dev, in dsa_user_standalone_event_work()
100 dp->index, addr, vid, err); 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()
120 dev_err(ds->dev, in dsa_user_standalone_event_work()
122 dp->index, addr, vid, err); 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()
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()
209 if (!dsa_switch_supports_uc_filtering(dp->ds)) in dsa_user_sync_uc()
229 if (!dsa_switch_supports_uc_filtering(dp->ds)) in dsa_user_unsync_uc()
249 if (!dsa_switch_supports_mc_filtering(dp->ds)) in dsa_user_sync_mc()
269 if (!dsa_switch_supports_mc_filtering(dp->ds)) in dsa_user_unsync_mc()
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()
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()
362 struct dsa_switch *ds = dp->ds; in dsa_user_host_uc_install()
371 if (!ether_addr_equal(addr, conduit->dev_addr)) { in dsa_user_host_uc_install()
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()
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()
440 bool mc = dev->flags & (IFF_PROMISC | IFF_ALLMULTI); in dsa_user_manage_host_flood()
442 bool uc = dev->flags & IFF_PROMISC; in dsa_user_manage_host_flood()
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()
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()
489 * to the DSA conduit, so there is nothing to change. 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()
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()
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()
733 if (!dp->bridge) in dsa_user_host_vlan_add()
734 return -EOPNOTSUPP; in dsa_user_host_vlan_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()
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()
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()
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()
794 err = -EOPNOTSUPP; in dsa_user_port_obj_add()
822 if (!dp->bridge) in dsa_user_host_vlan_del()
823 return -EOPNOTSUPP; in dsa_user_host_vlan_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()
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()
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()
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()
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_NOBPF)) 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()
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()
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()
998 return phylink_ethtool_nway_reset(dp->pl); in dsa_user_nway_reset()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
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()
1249 if (!phylink_mac_implements_lpi(ds->phylink_mac_ops)) { in dsa_user_set_eee()
1251 if (!dev->phydev) in dsa_user_set_eee()
1252 return -ENODEV; in dsa_user_set_eee()
1254 if (!ds->ops->set_mac_eee) in dsa_user_set_eee()
1255 return -EOPNOTSUPP; in dsa_user_set_eee()
1257 ret = ds->ops->set_mac_eee(ds, dp->index, e); in dsa_user_set_eee()
1260 } else if (ds->ops->set_mac_eee) { in dsa_user_set_eee()
1261 ret = ds->ops->set_mac_eee(ds, dp->index, e); in dsa_user_set_eee()
1266 return phylink_ethtool_set_eee(dp->pl, e); in dsa_user_set_eee()
1272 struct dsa_switch *ds = dp->ds; in dsa_user_get_eee()
1275 if (!ds->ops->support_eee || !ds->ops->support_eee(ds, dp->index)) in dsa_user_get_eee()
1276 return -EOPNOTSUPP; in dsa_user_get_eee()
1279 if (!dev->phydev) in dsa_user_get_eee()
1280 return -ENODEV; in dsa_user_get_eee()
1282 return phylink_ethtool_get_eee(dp->pl, e); in dsa_user_get_eee()
1290 return phylink_ethtool_ksettings_get(dp->pl, cmd); in dsa_user_get_link_ksettings()
1298 return phylink_ethtool_ksettings_set(dp->pl, cmd); in dsa_user_set_link_ksettings()
1305 struct dsa_switch *ds = dp->ds; in dsa_user_get_pause_stats()
1307 if (ds->ops->get_pause_stats) in dsa_user_get_pause_stats()
1308 ds->ops->get_pause_stats(ds, dp->index, pause_stats); in dsa_user_get_pause_stats()
1316 phylink_ethtool_get_pauseparam(dp->pl, pause); in dsa_user_get_pauseparam()
1324 return phylink_ethtool_set_pauseparam(dp->pl, pause); in dsa_user_set_pauseparam()
1337 return -ENOMEM; in dsa_user_netpoll_setup()
1345 p->netpoll = netpoll; in dsa_user_netpoll_setup()
1353 struct netpoll *netpoll = p->netpoll; in dsa_user_netpoll_cleanup()
1358 p->netpoll = NULL; in dsa_user_netpoll_cleanup()
1374 list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list) in dsa_user_mall_tc_entry_find()
1375 if (mall_tc_entry->cookie == cookie) in dsa_user_mall_tc_entry_find()
1386 struct netlink_ext_ack *extack = cls->common.extack; in dsa_user_add_cls_matchall_mirred()
1391 struct dsa_switch *ds = dp->ds; in dsa_user_add_cls_matchall_mirred()
1396 if (cls->common.protocol != htons(ETH_P_ALL)) { in dsa_user_add_cls_matchall_mirred()
1399 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1402 if (!ds->ops->port_mirror_add) { in dsa_user_add_cls_matchall_mirred()
1405 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1408 if (!flow_action_basic_hw_stats_check(&cls->rule->action, extack)) in dsa_user_add_cls_matchall_mirred()
1409 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1411 act = &cls->rule->action.entries[0]; in dsa_user_add_cls_matchall_mirred()
1413 if (!act->dev) in dsa_user_add_cls_matchall_mirred()
1414 return -EINVAL; in dsa_user_add_cls_matchall_mirred()
1416 if (dsa_user_dev_check(act->dev)) { in dsa_user_add_cls_matchall_mirred()
1419 if (cls->common.skip_sw) { in dsa_user_add_cls_matchall_mirred()
1421 "Can only mirred to ingress of DSA user port if filter also runs in software"); in dsa_user_add_cls_matchall_mirred()
1422 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1424 to_dp = dp->cpu_dp; in dsa_user_add_cls_matchall_mirred()
1426 to_dp = dsa_user_to_port(act->dev); in dsa_user_add_cls_matchall_mirred()
1433 if (cls->common.skip_sw) { in dsa_user_add_cls_matchall_mirred()
1436 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1438 to_dp = dp->cpu_dp; in dsa_user_add_cls_matchall_mirred()
1441 if (dp->ds != to_dp->ds) { in dsa_user_add_cls_matchall_mirred()
1443 "Cross-chip mirroring not implemented"); in dsa_user_add_cls_matchall_mirred()
1444 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_mirred()
1449 return -ENOMEM; in dsa_user_add_cls_matchall_mirred()
1451 mall_tc_entry->cookie = cls->cookie; in dsa_user_add_cls_matchall_mirred()
1452 mall_tc_entry->type = DSA_PORT_MALL_MIRROR; in dsa_user_add_cls_matchall_mirred()
1453 mirror = &mall_tc_entry->mirror; in dsa_user_add_cls_matchall_mirred()
1454 mirror->to_local_port = to_dp->index; in dsa_user_add_cls_matchall_mirred()
1455 mirror->ingress = ingress; in dsa_user_add_cls_matchall_mirred()
1457 err = ds->ops->port_mirror_add(ds, dp->index, mirror, ingress, extack); in dsa_user_add_cls_matchall_mirred()
1463 list_add_tail(&mall_tc_entry->list, &p->mall_tc_list); in dsa_user_add_cls_matchall_mirred()
1473 struct netlink_ext_ack *extack = cls->common.extack; in dsa_user_add_cls_matchall_police()
1478 struct dsa_switch *ds = dp->ds; in dsa_user_add_cls_matchall_police()
1482 if (!ds->ops->port_policer_add) { in dsa_user_add_cls_matchall_police()
1485 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_police()
1491 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_police()
1494 if (!flow_action_basic_hw_stats_check(&cls->rule->action, extack)) in dsa_user_add_cls_matchall_police()
1495 return -EOPNOTSUPP; in dsa_user_add_cls_matchall_police()
1497 list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list) { in dsa_user_add_cls_matchall_police()
1498 if (mall_tc_entry->type == DSA_PORT_MALL_POLICER) { in dsa_user_add_cls_matchall_police()
1501 return -EEXIST; in dsa_user_add_cls_matchall_police()
1505 act = &cls->rule->action.entries[0]; in dsa_user_add_cls_matchall_police()
1509 return -ENOMEM; in dsa_user_add_cls_matchall_police()
1511 mall_tc_entry->cookie = cls->cookie; in dsa_user_add_cls_matchall_police()
1512 mall_tc_entry->type = DSA_PORT_MALL_POLICER; in dsa_user_add_cls_matchall_police()
1513 policer = &mall_tc_entry->policer; in dsa_user_add_cls_matchall_police()
1514 policer->rate_bytes_per_sec = act->police.rate_bytes_ps; in dsa_user_add_cls_matchall_police()
1515 policer->burst = act->police.burst; in dsa_user_add_cls_matchall_police()
1517 err = ds->ops->port_policer_add(ds, dp->index, policer); in dsa_user_add_cls_matchall_police()
1523 list_add_tail(&mall_tc_entry->list, &p->mall_tc_list); in dsa_user_add_cls_matchall_police()
1532 const struct flow_action *action = &cls->rule->action; in dsa_user_add_cls_matchall()
1533 struct netlink_ext_ack *extack = cls->common.extack; in dsa_user_add_cls_matchall()
1538 return -EOPNOTSUPP; in dsa_user_add_cls_matchall()
1541 switch (action->entries[0].id) { in dsa_user_add_cls_matchall()
1555 return -EOPNOTSUPP; in dsa_user_add_cls_matchall()
1563 struct dsa_switch *ds = dp->ds; in dsa_user_del_cls_matchall()
1565 mall_tc_entry = dsa_user_mall_tc_entry_find(dev, cls->cookie); in dsa_user_del_cls_matchall()
1569 list_del(&mall_tc_entry->list); in dsa_user_del_cls_matchall()
1571 switch (mall_tc_entry->type) { in dsa_user_del_cls_matchall()
1573 if (ds->ops->port_mirror_del) in dsa_user_del_cls_matchall()
1574 ds->ops->port_mirror_del(ds, dp->index, in dsa_user_del_cls_matchall()
1575 &mall_tc_entry->mirror); in dsa_user_del_cls_matchall()
1578 if (ds->ops->port_policer_del) in dsa_user_del_cls_matchall()
1579 ds->ops->port_policer_del(ds, dp->index); in dsa_user_del_cls_matchall()
1592 if (cls->common.chain_index) in dsa_user_setup_tc_cls_matchall()
1593 return -EOPNOTSUPP; in dsa_user_setup_tc_cls_matchall()
1595 switch (cls->command) { in dsa_user_setup_tc_cls_matchall()
1602 return -EOPNOTSUPP; in dsa_user_setup_tc_cls_matchall()
1611 struct dsa_switch *ds = dp->ds; in dsa_user_add_cls_flower()
1612 int port = dp->index; in dsa_user_add_cls_flower()
1614 if (!ds->ops->cls_flower_add) in dsa_user_add_cls_flower()
1615 return -EOPNOTSUPP; in dsa_user_add_cls_flower()
1617 return ds->ops->cls_flower_add(ds, port, cls, ingress); in dsa_user_add_cls_flower()
1625 struct dsa_switch *ds = dp->ds; in dsa_user_del_cls_flower()
1626 int port = dp->index; in dsa_user_del_cls_flower()
1628 if (!ds->ops->cls_flower_del) in dsa_user_del_cls_flower()
1629 return -EOPNOTSUPP; in dsa_user_del_cls_flower()
1631 return ds->ops->cls_flower_del(ds, port, cls, ingress); in dsa_user_del_cls_flower()
1639 struct dsa_switch *ds = dp->ds; in dsa_user_stats_cls_flower()
1640 int port = dp->index; in dsa_user_stats_cls_flower()
1642 if (!ds->ops->cls_flower_stats) in dsa_user_stats_cls_flower()
1643 return -EOPNOTSUPP; in dsa_user_stats_cls_flower()
1645 return ds->ops->cls_flower_stats(ds, port, cls, ingress); in dsa_user_stats_cls_flower()
1652 switch (cls->command) { in dsa_user_setup_tc_cls_flower()
1660 return -EOPNOTSUPP; in dsa_user_setup_tc_cls_flower()
1670 return -EOPNOTSUPP; in dsa_user_setup_tc_block_cb()
1678 return -EOPNOTSUPP; in dsa_user_setup_tc_block_cb()
1702 if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) in dsa_user_setup_tc_block()
1704 else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) in dsa_user_setup_tc_block()
1707 return -EOPNOTSUPP; in dsa_user_setup_tc_block()
1709 f->driver_block_list = &dsa_user_block_cb_list; in dsa_user_setup_tc_block()
1711 switch (f->command) { in dsa_user_setup_tc_block()
1714 return -EBUSY; in dsa_user_setup_tc_block()
1721 list_add_tail(&block_cb->driver_list, &dsa_user_block_cb_list); in dsa_user_setup_tc_block()
1724 block_cb = flow_block_cb_lookup(f->block, cb, dev); in dsa_user_setup_tc_block()
1726 return -ENOENT; in dsa_user_setup_tc_block()
1729 list_del(&block_cb->driver_list); in dsa_user_setup_tc_block()
1732 return -EOPNOTSUPP; in dsa_user_setup_tc_block()
1741 if (!conduit->netdev_ops->ndo_setup_tc) in dsa_user_setup_ft_block()
1742 return -EOPNOTSUPP; in dsa_user_setup_ft_block()
1744 return conduit->netdev_ops->ndo_setup_tc(conduit, TC_SETUP_FT, type_data); in dsa_user_setup_ft_block()
1751 struct dsa_switch *ds = dp->ds; in dsa_user_setup_tc()
1757 return dsa_user_setup_ft_block(ds, dp->index, type_data); in dsa_user_setup_tc()
1762 if (!ds->ops->port_setup_tc) in dsa_user_setup_tc()
1763 return -EOPNOTSUPP; in dsa_user_setup_tc()
1765 return ds->ops->port_setup_tc(ds, dp->index, type, type_data); in dsa_user_setup_tc()
1772 struct dsa_switch *ds = dp->ds; in dsa_user_get_rxnfc()
1774 if (!ds->ops->get_rxnfc) in dsa_user_get_rxnfc()
1775 return -EOPNOTSUPP; in dsa_user_get_rxnfc()
1777 return ds->ops->get_rxnfc(ds, dp->index, nfc, rule_locs); in dsa_user_get_rxnfc()
1784 struct dsa_switch *ds = dp->ds; in dsa_user_set_rxnfc()
1786 if (!ds->ops->set_rxnfc) in dsa_user_set_rxnfc()
1787 return -EOPNOTSUPP; in dsa_user_set_rxnfc()
1789 return ds->ops->set_rxnfc(ds, dp->index, nfc); in dsa_user_set_rxnfc()
1796 struct dsa_switch *ds = p->dp->ds; in dsa_user_get_ts_info()
1798 if (!ds->ops->get_ts_info) in dsa_user_get_ts_info()
1799 return -EOPNOTSUPP; in dsa_user_get_ts_info()
1801 return ds->ops->get_ts_info(ds, p->dp->index, ts); in dsa_user_get_ts_info()
1811 /* This API only allows programming tagged, non-PVID VIDs */ in dsa_user_vlan_rx_add_vid()
1815 struct dsa_switch *ds = dp->ds; in dsa_user_vlan_rx_add_vid()
1832 netdev_err(dev, "CPU port %d: %s\n", dp->cpu_dp->index, in dsa_user_vlan_rx_add_vid()
1843 ret = -ENOMEM; in dsa_user_vlan_rx_add_vid()
1849 v->vid = vid; in dsa_user_vlan_rx_add_vid()
1850 list_add_tail(&v->list, &dp->user_vlans); in dsa_user_vlan_rx_add_vid()
1855 ha->addr, vid); in dsa_user_vlan_rx_add_vid()
1862 ha->addr, vid); in dsa_user_vlan_rx_add_vid()
1885 /* This API only allows programming tagged, non-PVID VIDs */ in dsa_user_vlan_rx_kill_vid()
1888 struct dsa_switch *ds = dp->ds; in dsa_user_vlan_rx_kill_vid()
1907 v = dsa_vlan_find(&dp->user_vlans, &vlan); in dsa_user_vlan_rx_kill_vid()
1910 return -ENOENT; in dsa_user_vlan_rx_kill_vid()
1913 list_del(&v->list); in dsa_user_vlan_rx_kill_vid()
1919 ha->addr, vid); in dsa_user_vlan_rx_kill_vid()
1926 ha->addr, vid); in dsa_user_vlan_rx_kill_vid()
1953 * VLAN-aware bridge are VLAN-aware, and standalone ports are VLAN-unaware,
1956 * If ds->vlan_filtering_is_global = true, then standalone ports which share
1957 * the same switch with other ports that offload a VLAN-aware bridge are also
1958 * inevitably VLAN-aware.
1960 * To summarize, a DSA switch port offloads:
1962 * - If standalone (this includes software bridge, software LAG):
1963 * - if ds->needs_standalone_vlan_filtering = true, OR if
1964 * (ds->vlan_filtering_is_global = true AND there are bridges spanning
1966 * - the 8021q upper VLANs
1967 * - else (standalone VLAN filtering is not needed, VLAN filtering is not
1968 * global, or it is, but no port is under a VLAN-aware bridge):
1969 * - no VLAN (any 8021q upper is a software VLAN)
1971 * - If under a vlan_filtering=0 bridge which it offload:
1972 * - if ds->configure_vlan_while_not_filtering = true (default):
1973 * - the bridge VLANs. These VLANs are committed to hardware but inactive.
1974 * - else (deprecated):
1975 * - no VLAN. The bridge VLANs are not restored when VLAN awareness is
1978 * - If under a vlan_filtering=1 bridge which it offload:
1979 * - the bridge VLANs
1980 * - the 8021q upper VLANs
1988 user->features |= NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_user_manage_vlan_filtering()
1993 user->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_user_manage_vlan_filtering()
2001 user->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_user_manage_vlan_filtering()
2019 if (p->dev->mtu == mtu) in dsa_hw_port_list_set_mtu()
2022 err = dev_set_mtu(p->dev, mtu); in dsa_hw_port_list_set_mtu()
2031 if (p->dev->mtu == p->old_mtu) in dsa_hw_port_list_set_mtu()
2034 if (dev_set_mtu(p->dev, p->old_mtu)) in dsa_hw_port_list_set_mtu()
2035 netdev_err(p->dev, "Failed to restore MTU\n"); in dsa_hw_port_list_set_mtu()
2058 if (!dp->ds->mtu_enforcement_ingress) in dsa_bridge_mtu_normalization()
2061 if (!dp->bridge) in dsa_bridge_mtu_normalization()
2070 list_for_each_entry(other_dp, &dst->ports, list) { in dsa_bridge_mtu_normalization()
2074 if (other_dp->type != DSA_PORT_TYPE_USER) in dsa_bridge_mtu_normalization()
2080 if (!other_dp->ds->mtu_enforcement_ingress) in dsa_bridge_mtu_normalization()
2083 user = other_dp->user; in dsa_bridge_mtu_normalization()
2085 if (min_mtu > user->mtu) in dsa_bridge_mtu_normalization()
2086 min_mtu = user->mtu; in dsa_bridge_mtu_normalization()
2092 hw_port->dev = user; in dsa_bridge_mtu_normalization()
2093 hw_port->old_mtu = user->mtu; in dsa_bridge_mtu_normalization()
2095 list_add(&hw_port->list, &hw_port_list); in dsa_bridge_mtu_normalization()
2103 err = dsa_hw_port_list_set_mtu(&hw_port_list, dp->user->mtu); in dsa_bridge_mtu_normalization()
2121 struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_user_change_mtu()
2122 struct dsa_switch *ds = dp->ds; in dsa_user_change_mtu()
2132 if (!ds->ops->port_change_mtu) in dsa_user_change_mtu()
2133 return -EOPNOTSUPP; in dsa_user_change_mtu()
2135 dsa_tree_for_each_user_port(other_dp, ds->dst) { in dsa_user_change_mtu()
2142 if (!other_dp->user) in dsa_user_change_mtu()
2151 user_mtu = other_dp->user->mtu; in dsa_user_change_mtu()
2157 overhead = dsa_tag_protocol_overhead(cpu_dp->tag_ops); in dsa_user_change_mtu()
2158 mtu_limit = min_t(int, conduit->max_mtu, dev->max_mtu + overhead); in dsa_user_change_mtu()
2159 old_conduit_mtu = conduit->mtu; in dsa_user_change_mtu()
2162 return -ERANGE; in dsa_user_change_mtu()
2183 err = ds->ops->port_change_mtu(ds, dp->index, new_mtu); in dsa_user_change_mtu()
2187 WRITE_ONCE(dev->mtu, new_mtu); in dsa_user_change_mtu()
2195 dsa_port_mtu_change(cpu_dp, old_conduit_mtu - overhead); in dsa_user_change_mtu()
2207 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_set_apptrust()
2208 int port = dp->index; in dsa_user_dcbnl_set_apptrust()
2210 if (!ds->ops->port_set_apptrust) in dsa_user_dcbnl_set_apptrust()
2211 return -EOPNOTSUPP; in dsa_user_dcbnl_set_apptrust()
2213 return ds->ops->port_set_apptrust(ds, port, sel, nsel); in dsa_user_dcbnl_set_apptrust()
2220 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_get_apptrust()
2221 int port = dp->index; in dsa_user_dcbnl_get_apptrust()
2223 if (!ds->ops->port_get_apptrust) in dsa_user_dcbnl_get_apptrust()
2224 return -EOPNOTSUPP; in dsa_user_dcbnl_get_apptrust()
2226 return ds->ops->port_get_apptrust(ds, port, sel, nsel); in dsa_user_dcbnl_get_apptrust()
2233 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_set_default_prio()
2235 int err, port = dp->index; in dsa_user_dcbnl_set_default_prio()
2237 if (!ds->ops->port_set_default_prio) in dsa_user_dcbnl_set_default_prio()
2238 return -EOPNOTSUPP; in dsa_user_dcbnl_set_default_prio()
2247 err = ds->ops->port_set_default_prio(ds, port, new_prio); in dsa_user_dcbnl_set_default_prio()
2264 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_ieee_global_dscp_setdel()
2274 struct net_device *user = other_dp->user; in dsa_user_dcbnl_ieee_global_dscp_setdel()
2295 struct net_device *user = other_dp->user; in dsa_user_dcbnl_ieee_global_dscp_setdel()
2312 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_add_dscp_prio()
2314 int err, port = dp->index; in dsa_user_dcbnl_add_dscp_prio()
2315 u8 dscp = app->protocol; in dsa_user_dcbnl_add_dscp_prio()
2317 if (!ds->ops->port_add_dscp_prio) in dsa_user_dcbnl_add_dscp_prio()
2318 return -EOPNOTSUPP; in dsa_user_dcbnl_add_dscp_prio()
2323 return -EINVAL; in dsa_user_dcbnl_add_dscp_prio()
2333 err = ds->ops->port_add_dscp_prio(ds, port, dscp, new_prio); in dsa_user_dcbnl_add_dscp_prio()
2339 if (!ds->dscp_prio_mapping_is_global) in dsa_user_dcbnl_add_dscp_prio()
2344 if (ds->ops->port_del_dscp_prio) in dsa_user_dcbnl_add_dscp_prio()
2345 ds->ops->port_del_dscp_prio(ds, port, dscp, new_prio); in dsa_user_dcbnl_add_dscp_prio()
2356 switch (app->selector) { in dsa_user_dcbnl_ieee_setapp()
2358 switch (app->protocol) { in dsa_user_dcbnl_ieee_setapp()
2362 return -EOPNOTSUPP; in dsa_user_dcbnl_ieee_setapp()
2368 return -EOPNOTSUPP; in dsa_user_dcbnl_ieee_setapp()
2376 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_del_default_prio()
2378 int err, port = dp->index; in dsa_user_dcbnl_del_default_prio()
2380 if (!ds->ops->port_set_default_prio) in dsa_user_dcbnl_del_default_prio()
2381 return -EOPNOTSUPP; in dsa_user_dcbnl_del_default_prio()
2390 err = ds->ops->port_set_default_prio(ds, port, new_prio); in dsa_user_dcbnl_del_default_prio()
2403 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_del_dscp_prio()
2404 int err, port = dp->index; in dsa_user_dcbnl_del_dscp_prio()
2405 u8 dscp = app->protocol; in dsa_user_dcbnl_del_dscp_prio()
2407 if (!ds->ops->port_del_dscp_prio) in dsa_user_dcbnl_del_dscp_prio()
2408 return -EOPNOTSUPP; in dsa_user_dcbnl_del_dscp_prio()
2414 err = ds->ops->port_del_dscp_prio(ds, port, dscp, app->priority); in dsa_user_dcbnl_del_dscp_prio()
2420 if (!ds->dscp_prio_mapping_is_global) in dsa_user_dcbnl_del_dscp_prio()
2425 if (ds->ops->port_add_dscp_prio) in dsa_user_dcbnl_del_dscp_prio()
2426 ds->ops->port_add_dscp_prio(ds, port, dscp, in dsa_user_dcbnl_del_dscp_prio()
2427 app->priority); in dsa_user_dcbnl_del_dscp_prio()
2438 switch (app->selector) { in dsa_user_dcbnl_ieee_delapp()
2440 switch (app->protocol) { in dsa_user_dcbnl_ieee_delapp()
2444 return -EOPNOTSUPP; in dsa_user_dcbnl_ieee_delapp()
2450 return -EOPNOTSUPP; in dsa_user_dcbnl_ieee_delapp()
2454 /* Pre-populate the DCB application priority table with the priorities
2460 struct dsa_switch *ds = dp->ds; in dsa_user_dcbnl_init()
2461 int port = dp->index; in dsa_user_dcbnl_init()
2464 if (ds->ops->port_get_default_prio) { in dsa_user_dcbnl_init()
2465 int prio = ds->ops->port_get_default_prio(ds, port); in dsa_user_dcbnl_init()
2480 if (ds->ops->port_get_dscp_prio) { in dsa_user_dcbnl_init()
2490 prio = ds->ops->port_get_dscp_prio(ds, port, protocol); in dsa_user_dcbnl_init()
2491 if (prio == -EOPNOTSUPP) in dsa_user_dcbnl_init()
2553 struct dsa_switch *ds = dp->ds; in dsa_user_get_stats64()
2555 if (ds->ops->get_stats64) in dsa_user_get_stats64()
2556 ds->ops->get_stats64(ds, dp->index, s); in dsa_user_get_stats64()
2564 struct dsa_port *dp = dsa_user_to_port(ctx->dev); in dsa_user_fill_forward_path()
2566 struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_user_fill_forward_path()
2568 path->dev = ctx->dev; in dsa_user_fill_forward_path()
2569 path->type = DEV_PATH_DSA; in dsa_user_fill_forward_path()
2570 path->dsa.proto = cpu_dp->tag_ops->proto; in dsa_user_fill_forward_path()
2571 path->dsa.port = dp->index; in dsa_user_fill_forward_path()
2572 ctx->dev = conduit; in dsa_user_fill_forward_path()
2601 .name = "dsa",
2608 if (dp->pl) in dsa_port_phylink_mac_change()
2609 phylink_mac_change(dp->pl, up); in dsa_port_phylink_mac_change()
2617 struct dsa_switch *ds = dp->ds; in dsa_user_phylink_fixed_state()
2622 ds->ops->phylink_fixed_state(ds, dp->index, state); in dsa_user_phylink_fixed_state()
2630 struct dsa_switch *ds = dp->ds; in dsa_user_phy_connect()
2632 user_dev->phydev = mdiobus_get_phy(ds->user_mii_bus, addr); in dsa_user_phy_connect()
2633 if (!user_dev->phydev) { in dsa_user_phy_connect()
2635 return -ENODEV; in dsa_user_phy_connect()
2638 user_dev->phydev->dev_flags |= flags; in dsa_user_phy_connect()
2640 return phylink_connect_phy(dp->pl, user_dev->phydev); in dsa_user_phy_connect()
2646 struct device_node *port_dn = dp->dn; in dsa_user_phy_setup()
2647 struct dsa_switch *ds = dp->ds; in dsa_user_phy_setup()
2651 dp->pl_config.dev = &user_dev->dev; in dsa_user_phy_setup()
2652 dp->pl_config.type = PHYLINK_NETDEV; in dsa_user_phy_setup()
2658 if (ds->ops->phylink_fixed_state) { in dsa_user_phy_setup()
2659 dp->pl_config.get_fixed_state = dsa_user_phylink_fixed_state; in dsa_user_phy_setup()
2660 dp->pl_config.poll_fixed_state = true; in dsa_user_phy_setup()
2667 if (ds->ops->get_phy_flags) in dsa_user_phy_setup()
2668 phy_flags = ds->ops->get_phy_flags(ds, dp->index); in dsa_user_phy_setup()
2670 ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags); in dsa_user_phy_setup()
2671 if (ret == -ENODEV && ds->user_mii_bus) { in dsa_user_phy_setup()
2675 ret = dsa_user_phy_connect(user_dev, dp->index, phy_flags); in dsa_user_phy_setup()
2691 const struct dsa_port *cpu_dp = dp->cpu_dp; in dsa_user_setup_tagger()
2692 const struct dsa_switch *ds = dp->ds; in dsa_user_setup_tagger()
2694 user->needed_headroom = cpu_dp->tag_ops->needed_headroom; in dsa_user_setup_tagger()
2695 user->needed_tailroom = cpu_dp->tag_ops->needed_tailroom; in dsa_user_setup_tagger()
2700 user->needed_headroom += conduit->needed_headroom; in dsa_user_setup_tagger()
2701 user->needed_tailroom += conduit->needed_tailroom; in dsa_user_setup_tagger()
2703 p->xmit = cpu_dp->tag_ops->xmit; in dsa_user_setup_tagger()
2705 user->features = conduit->vlan_features | NETIF_F_HW_TC; in dsa_user_setup_tagger()
2706 user->hw_features |= NETIF_F_HW_TC; in dsa_user_setup_tagger()
2707 if (user->needed_tailroom) in dsa_user_setup_tagger()
2708 user->features &= ~(NETIF_F_SG | NETIF_F_FRAGLIST); in dsa_user_setup_tagger()
2709 if (ds->needs_standalone_vlan_filtering) in dsa_user_setup_tagger()
2710 user->features |= NETIF_F_HW_VLAN_CTAG_FILTER; in dsa_user_setup_tagger()
2712 user->lltx = true; in dsa_user_setup_tagger()
2725 phylink_stop(dp->pl); in dsa_user_suspend()
2741 phylink_start(dp->pl); in dsa_user_resume()
2750 struct dsa_switch *ds = port->ds; in dsa_user_create()
2757 if (!ds->num_tx_queues) in dsa_user_create()
2758 ds->num_tx_queues = 1; in dsa_user_create()
2760 if (port->name) { in dsa_user_create()
2761 name = port->name; in dsa_user_create()
2770 ds->num_tx_queues, 1); in dsa_user_create()
2772 return -ENOMEM; in dsa_user_create()
2774 user_dev->rtnl_link_ops = &dsa_link_ops; in dsa_user_create()
2775 user_dev->ethtool_ops = &dsa_user_ethtool_ops; in dsa_user_create()
2777 user_dev->dcbnl_ops = &dsa_user_dcbnl_ops; in dsa_user_create()
2779 if (!is_zero_ether_addr(port->mac)) in dsa_user_create()
2780 eth_hw_addr_set(user_dev, port->mac); in dsa_user_create()
2783 user_dev->priv_flags |= IFF_NO_QUEUE; in dsa_user_create()
2785 user_dev->priv_flags |= IFF_UNICAST_FLT; in dsa_user_create()
2786 user_dev->netdev_ops = &dsa_user_netdev_ops; in dsa_user_create()
2787 if (ds->ops->port_max_mtu) in dsa_user_create()
2788 user_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index); in dsa_user_create()
2791 SET_NETDEV_DEV(user_dev, port->ds->dev); in dsa_user_create()
2792 SET_NETDEV_DEVLINK_PORT(user_dev, &port->devlink_port); in dsa_user_create()
2793 user_dev->dev.of_node = port->dn; in dsa_user_create()
2794 user_dev->vlan_features = conduit->vlan_features; in dsa_user_create()
2797 user_dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; in dsa_user_create()
2799 ret = gro_cells_init(&p->gcells, user_dev); in dsa_user_create()
2803 p->dp = port; in dsa_user_create()
2804 INIT_LIST_HEAD(&p->mall_tc_list); in dsa_user_create()
2805 port->user = user_dev; in dsa_user_create()
2814 ret, ds->dst->index, ds->index, port->index); in dsa_user_create()
2821 if (ret && ret != -EOPNOTSUPP) in dsa_user_create()
2822 dev_warn(ds->dev, "nonfatal error %d setting MTU to %d on port %d\n", in dsa_user_create()
2823 ret, ETH_DATA_LEN, port->index); in dsa_user_create()
2828 ret, user_dev->name); in dsa_user_create()
2857 phylink_disconnect_phy(p->dp->pl); in dsa_user_create()
2859 dsa_port_phylink_destroy(p->dp); in dsa_user_create()
2861 gro_cells_destroy(&p->gcells); in dsa_user_create()
2864 port->user = NULL; in dsa_user_create()
2878 phylink_disconnect_phy(dp->pl); in dsa_user_destroy()
2882 gro_cells_destroy(&p->gcells); in dsa_user_destroy()
2891 struct dsa_switch *ds = dp->ds; in dsa_user_change_conduit()
2899 if (!ds->ops->port_change_conduit) { in dsa_user_change_conduit()
2901 "Driver does not support changing DSA conduit"); in dsa_user_change_conduit()
2902 return -EOPNOTSUPP; in dsa_user_change_conduit()
2907 "Interface not eligible as DSA conduit"); in dsa_user_change_conduit()
2908 return -EOPNOTSUPP; in dsa_user_change_conduit()
2917 return -EOPNOTSUPP; in dsa_user_change_conduit()
2920 /* Since we allow live-changing the DSA conduit, plus we auto-open the in dsa_user_change_conduit()
2921 * DSA conduit when the user port opens => we need to ensure that the in dsa_user_change_conduit()
2922 * new DSA conduit is open too. in dsa_user_change_conduit()
2924 if (dev->flags & IFF_UP) { in dsa_user_change_conduit()
2940 /* Update the MTU of the new CPU port through cross-chip notifiers */ in dsa_user_change_conduit()
2941 err = dsa_user_change_mtu(dev, dev->mtu); in dsa_user_change_conduit()
2942 if (err && err != -EOPNOTSUPP) { in dsa_user_change_conduit()
2959 return dev->netdev_ops == &dsa_user_netdev_ops; in dsa_user_dev_check()
2974 extack = netdev_notifier_info_to_extack(&info->info); in dsa_user_changeupper()
2976 if (netif_is_bridge_master(info->upper_dev)) { in dsa_user_changeupper()
2977 if (info->linking) { in dsa_user_changeupper()
2978 err = dsa_port_bridge_join(dp, info->upper_dev, extack); in dsa_user_changeupper()
2981 if (err == -EOPNOTSUPP) { in dsa_user_changeupper()
2988 dsa_port_bridge_leave(dp, info->upper_dev); in dsa_user_changeupper()
2991 } else if (netif_is_lag_master(info->upper_dev)) { in dsa_user_changeupper()
2992 if (info->linking) { in dsa_user_changeupper()
2993 err = dsa_port_lag_join(dp, info->upper_dev, in dsa_user_changeupper()
2994 info->upper_info, extack); in dsa_user_changeupper()
2995 if (err == -EOPNOTSUPP) { in dsa_user_changeupper()
3002 dsa_port_lag_leave(dp, info->upper_dev); in dsa_user_changeupper()
3005 } else if (is_hsr_master(info->upper_dev)) { in dsa_user_changeupper()
3006 if (info->linking) { in dsa_user_changeupper()
3007 err = dsa_port_hsr_join(dp, info->upper_dev, extack); in dsa_user_changeupper()
3008 if (err == -EOPNOTSUPP) { in dsa_user_changeupper()
3015 dsa_port_hsr_leave(dp, info->upper_dev); in dsa_user_changeupper()
3033 if (netif_is_bridge_master(info->upper_dev) && !info->linking) in dsa_user_prechangeupper()
3034 dsa_port_pre_bridge_leave(dp, info->upper_dev); in dsa_user_prechangeupper()
3035 else if (netif_is_lag_master(info->upper_dev) && !info->linking) in dsa_user_prechangeupper()
3036 dsa_port_pre_lag_leave(dp, info->upper_dev); in dsa_user_prechangeupper()
3061 if (!dp->lag) in dsa_user_lag_changeupper()
3093 if (!dp->lag) in dsa_user_lag_prechangeupper()
3113 ext_ack = netdev_notifier_info_to_extack(&info->info); in dsa_prevent_bridging_8021q_upper()
3127 /* Deny enslaving a VLAN device into a VLAN-aware bridge */ in dsa_prevent_bridging_8021q_upper()
3129 netif_is_bridge_master(info->upper_dev) && info->linking) { in dsa_prevent_bridging_8021q_upper()
3131 "Cannot make VLAN device join VLAN-aware bridge"); in dsa_prevent_bridging_8021q_upper()
3132 return notifier_from_errno(-EINVAL); in dsa_prevent_bridging_8021q_upper()
3152 extack = netdev_notifier_info_to_extack(&info->info); in dsa_user_check_8021q_upper()
3153 vid = vlan_dev_vlan_id(info->upper_dev); in dsa_user_check_8021q_upper()
3155 /* br_vlan_get_info() returns -EINVAL or -ENOENT if the in dsa_user_check_8021q_upper()
3163 return notifier_from_errno(-EBUSY); in dsa_user_check_8021q_upper()
3181 ds = dp->ds; in dsa_user_prechangeupper_sanity_check()
3183 if (ds->ops->port_prechangeupper) { in dsa_user_prechangeupper_sanity_check()
3184 err = ds->ops->port_prechangeupper(ds, dp->index, info); in dsa_user_prechangeupper_sanity_check()
3189 if (is_vlan_dev(info->upper_dev)) in dsa_user_prechangeupper_sanity_check()
3195 /* To be eligible as a DSA conduit, a LAG must have all lower interfaces be
3196 * eligible DSA conduits. Additionally, all LAG slaves must be DSA conduits of
3210 "All LAG ports must be eligible as DSA conduits"); in dsa_lag_conduit_validate()
3211 return notifier_from_errno(-EINVAL); in dsa_lag_conduit_validate()
3217 if (!dsa_port_tree_same(lower1->dsa_ptr, in dsa_lag_conduit_validate()
3218 lower2->dsa_ptr)) { in dsa_lag_conduit_validate()
3220 "LAG contains DSA conduits of disjoint switch trees"); in dsa_lag_conduit_validate()
3221 return notifier_from_errno(-EINVAL); in dsa_lag_conduit_validate()
3233 struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(&info->info); in dsa_conduit_prechangeupper_sanity_check()
3238 if (!info->linking) in dsa_conduit_prechangeupper_sanity_check()
3241 /* Allow DSA switch uppers */ in dsa_conduit_prechangeupper_sanity_check()
3242 if (dsa_user_dev_check(info->upper_dev)) in dsa_conduit_prechangeupper_sanity_check()
3245 /* Allow bridge uppers of DSA conduits, subject to further in dsa_conduit_prechangeupper_sanity_check()
3248 if (netif_is_bridge_master(info->upper_dev)) in dsa_conduit_prechangeupper_sanity_check()
3254 if (netif_is_lag_master(info->upper_dev)) in dsa_conduit_prechangeupper_sanity_check()
3255 return dsa_lag_conduit_validate(info->upper_dev, extack); in dsa_conduit_prechangeupper_sanity_check()
3258 "DSA conduit cannot join unknown upper interfaces"); in dsa_conduit_prechangeupper_sanity_check()
3259 return notifier_from_errno(-EBUSY); in dsa_conduit_prechangeupper_sanity_check()
3266 struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(&info->info); in dsa_lag_conduit_prechangelower_sanity_check()
3267 struct net_device *lag_dev = info->upper_dev; in dsa_lag_conduit_prechangelower_sanity_check()
3274 if (!info->linking) in dsa_lag_conduit_prechangelower_sanity_check()
3279 "Only DSA conduits can join a LAG DSA conduit"); in dsa_lag_conduit_prechangelower_sanity_check()
3280 return notifier_from_errno(-EINVAL); in dsa_lag_conduit_prechangelower_sanity_check()
3284 if (!dsa_port_tree_same(dev->dsa_ptr, lower->dsa_ptr)) { in dsa_lag_conduit_prechangelower_sanity_check()
3286 "Interface is DSA conduit for a different switch tree than this LAG"); in dsa_lag_conduit_prechangelower_sanity_check()
3287 return notifier_from_errno(-EINVAL); in dsa_lag_conduit_prechangelower_sanity_check()
3296 /* Don't allow bridging of DSA conduits, since the bridge layer rx_handler
3297 * prevents the DSA fake ethertype handler to be invoked, so we don't get the
3298 * chance to strip off and parse the DSA switch tag protocol header (the bridge
3302 * be offloaded, such as when the DSA conduit is itself a DSA or plain switchdev
3309 struct net_device *br = info->upper_dev; in dsa_bridge_prechangelower_sanity_check()
3317 if (!info->linking) in dsa_bridge_prechangelower_sanity_check()
3320 extack = netdev_notifier_info_to_extack(&info->info); in dsa_bridge_prechangelower_sanity_check()
3328 "Cannot do software bridging with a DSA conduit"); in dsa_bridge_prechangelower_sanity_check()
3329 return notifier_from_errno(-EINVAL); in dsa_bridge_prechangelower_sanity_check()
3347 err = dsa_user_change_conduit(dp->user, new_conduit, NULL); in dsa_tree_migrate_ports_from_lag_conduit()
3349 netdev_err(dp->user, in dsa_tree_migrate_ports_from_lag_conduit()
3351 new_conduit->name, ERR_PTR(err)); in dsa_tree_migrate_ports_from_lag_conduit()
3361 struct dsa_port *cpu_dp = conduit->dsa_ptr; in dsa_conduit_lag_join()
3362 struct dsa_switch_tree *dst = cpu_dp->dst; in dsa_conduit_lag_join()
3374 err = dsa_user_change_conduit(dp->user, lag_dev, extack); in dsa_conduit_lag_join()
3386 err = dsa_user_change_conduit(dp->user, conduit, NULL); in dsa_conduit_lag_join()
3388 netdev_err(dp->user, in dsa_conduit_lag_join()
3390 conduit->name, ERR_PTR(err)); in dsa_conduit_lag_join()
3394 dsa_conduit_lag_teardown(lag_dev, conduit->dsa_ptr); in dsa_conduit_lag_join()
3402 struct dsa_port *dp, *cpu_dp = lag_dev->dsa_ptr; in dsa_conduit_lag_leave()
3403 struct dsa_switch_tree *dst = cpu_dp->dst; in dsa_conduit_lag_leave()
3410 new_cpu_dp = lower->dsa_ptr; in dsa_conduit_lag_leave()
3421 dp->cpu_dp = new_cpu_dp; in dsa_conduit_lag_leave()
3426 lag_dev->dsa_ptr = new_cpu_dp; in dsa_conduit_lag_leave()
3429 /* If the LAG DSA conduit has no ports left, migrate back all in dsa_conduit_lag_leave()
3435 /* This DSA conduit has left its LAG in any case, so let in dsa_conduit_lag_leave()
3438 dsa_conduit_lag_teardown(lag_dev, conduit->dsa_ptr); in dsa_conduit_lag_leave()
3450 extack = netdev_notifier_info_to_extack(&info->info); in dsa_conduit_changeupper()
3452 if (netif_is_lag_master(info->upper_dev)) { in dsa_conduit_changeupper()
3453 if (info->linking) { in dsa_conduit_changeupper()
3454 err = dsa_conduit_lag_join(dev, info->upper_dev, in dsa_conduit_changeupper()
3455 info->upper_info, extack); in dsa_conduit_changeupper()
3458 dsa_conduit_lag_leave(dev, info->upper_dev); in dsa_conduit_changeupper()
3527 err = dsa_port_lag_change(dp, info->lower_state_info); in dsa_user_netdevice_event()
3530 /* Mirror LAG port events on DSA conduits that are in in dsa_user_netdevice_event()
3534 dp = dev->dsa_ptr; in dsa_user_netdevice_event()
3536 err = dsa_port_lag_change(dp, info->lower_state_info); in dsa_user_netdevice_event()
3544 * DSA driver may require the conduit port (and indirectly in dsa_user_netdevice_event()
3548 struct dsa_port *cpu_dp = dev->dsa_ptr; in dsa_user_netdevice_event()
3549 struct dsa_switch_tree *dst = cpu_dp->ds->dst; in dsa_user_netdevice_event()
3579 cpu_dp = dev->dsa_ptr; in dsa_user_netdevice_event()
3580 dst = cpu_dp->ds->dst; in dsa_user_netdevice_event()
3584 list_for_each_entry(dp, &dst->ports, list) { in dsa_user_netdevice_event()
3588 if (dp->cpu_dp != cpu_dp) in dsa_user_netdevice_event()
3591 list_add(&dp->user->close_list, &close_list); in dsa_user_netdevice_event()
3610 info.addr = switchdev_work->addr; in dsa_fdb_offload_notify()
3611 info.vid = switchdev_work->vid; in dsa_fdb_offload_notify()
3614 switchdev_work->orig_dev, &info.info, NULL); in dsa_fdb_offload_notify()
3621 const unsigned char *addr = switchdev_work->addr; in dsa_user_switchdev_event_work()
3622 struct net_device *dev = switchdev_work->dev; in dsa_user_switchdev_event_work()
3623 u16 vid = switchdev_work->vid; in dsa_user_switchdev_event_work()
3629 ds = dp->ds; in dsa_user_switchdev_event_work()
3631 switch (switchdev_work->event) { in dsa_user_switchdev_event_work()
3633 if (switchdev_work->host_addr) in dsa_user_switchdev_event_work()
3635 else if (dp->lag) in dsa_user_switchdev_event_work()
3640 dev_err(ds->dev, in dsa_user_switchdev_event_work()
3642 dp->index, addr, vid, err); in dsa_user_switchdev_event_work()
3649 if (switchdev_work->host_addr) in dsa_user_switchdev_event_work()
3651 else if (dp->lag) in dsa_user_switchdev_event_work()
3656 dev_err(ds->dev, in dsa_user_switchdev_event_work()
3658 dp->index, addr, vid, err); in dsa_user_switchdev_event_work()
3671 struct dsa_switch_tree *dst = dp->ds->dst; in dsa_foreign_dev_check()
3690 bool host_addr = fdb_info->is_local; in dsa_user_fdb_event()
3691 struct dsa_switch *ds = dp->ds; in dsa_user_fdb_event()
3696 if (!dp->bridge) in dsa_user_fdb_event()
3707 if (!ds->assisted_learning_on_cpu_port) in dsa_user_fdb_event()
3721 if (dp->lag && !host_addr) { in dsa_user_fdb_event()
3722 if (!ds->ops->lag_fdb_add || !ds->ops->lag_fdb_del) in dsa_user_fdb_event()
3723 return -EOPNOTSUPP; in dsa_user_fdb_event()
3725 if (!ds->ops->port_fdb_add || !ds->ops->port_fdb_del) in dsa_user_fdb_event()
3726 return -EOPNOTSUPP; in dsa_user_fdb_event()
3731 return -ENOMEM; in dsa_user_fdb_event()
3735 orig_dev->name, fdb_info->addr, fdb_info->vid, in dsa_user_fdb_event()
3738 INIT_WORK(&switchdev_work->work, dsa_user_switchdev_event_work); in dsa_user_fdb_event()
3739 switchdev_work->event = event; in dsa_user_fdb_event()
3740 switchdev_work->dev = dev; in dsa_user_fdb_event()
3741 switchdev_work->orig_dev = orig_dev; in dsa_user_fdb_event()
3743 ether_addr_copy(switchdev_work->addr, fdb_info->addr); in dsa_user_fdb_event()
3744 switchdev_work->vid = fdb_info->vid; in dsa_user_fdb_event()
3745 switchdev_work->host_addr = host_addr; in dsa_user_fdb_event()
3747 dsa_schedule_work(&switchdev_work->work); in dsa_user_fdb_event()
3855 pr_err("DSA: failed to unregister switchdev blocking notifier (%d)\n", err); in dsa_user_unregister_notifier()
3859 pr_err("DSA: failed to unregister switchdev notifier (%d)\n", err); in dsa_user_unregister_notifier()
3863 pr_err("DSA: failed to unregister user notifier (%d)\n", err); in dsa_user_unregister_notifier()