Lines Matching +full:ocelot +full:- +full:1
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright 2019-2021 NXP
5 * register-compatible with Ocelot and that perform I/O to their host CPU
15 #include <soc/mscc/ocelot.h>
17 #include <linux/dsa/ocelot.h>
28 /* Translate the DSA database API into the ocelot switch library API,
41 return ERR_PTR(-EOPNOTSUPP); in felix_classify_db()
48 struct ocelot *ocelot = ds->priv; in felix_cpu_port_for_conduit() local
53 mutex_lock(&ocelot->fwd_domain_lock); in felix_cpu_port_for_conduit()
54 lag = ocelot_bond_get_id(ocelot, conduit); in felix_cpu_port_for_conduit()
55 mutex_unlock(&ocelot->fwd_domain_lock); in felix_cpu_port_for_conduit()
60 cpu_dp = conduit->dsa_ptr; in felix_cpu_port_for_conduit()
61 return cpu_dp->index; in felix_cpu_port_for_conduit()
71 struct ocelot *ocelot = ds->priv; in felix_tag_8021q_vlan_add_rx() local
75 key_length = ocelot->vcap[VCAP_ES0].keys[VCAP_ES0_IGR_PORT].length; in felix_tag_8021q_vlan_add_rx()
80 return -ENOMEM; in felix_tag_8021q_vlan_add_rx()
82 cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, upstream); in felix_tag_8021q_vlan_add_rx()
84 outer_tagging_rule->key_type = OCELOT_VCAP_KEY_ANY; in felix_tag_8021q_vlan_add_rx()
85 outer_tagging_rule->prio = 1; in felix_tag_8021q_vlan_add_rx()
86 outer_tagging_rule->id.cookie = cookie; in felix_tag_8021q_vlan_add_rx()
87 outer_tagging_rule->id.tc_offload = false; in felix_tag_8021q_vlan_add_rx()
88 outer_tagging_rule->block_id = VCAP_ES0; in felix_tag_8021q_vlan_add_rx()
89 outer_tagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD; in felix_tag_8021q_vlan_add_rx()
90 outer_tagging_rule->lookup = 0; in felix_tag_8021q_vlan_add_rx()
91 outer_tagging_rule->ingress_port.value = port; in felix_tag_8021q_vlan_add_rx()
92 outer_tagging_rule->ingress_port.mask = GENMASK(key_length - 1, 0); in felix_tag_8021q_vlan_add_rx()
93 outer_tagging_rule->egress_port.value = upstream; in felix_tag_8021q_vlan_add_rx()
94 outer_tagging_rule->egress_port.mask = GENMASK(key_length - 1, 0); in felix_tag_8021q_vlan_add_rx()
95 outer_tagging_rule->action.push_outer_tag = OCELOT_ES0_TAG; in felix_tag_8021q_vlan_add_rx()
96 outer_tagging_rule->action.tag_a_tpid_sel = OCELOT_TAG_TPID_SEL_8021AD; in felix_tag_8021q_vlan_add_rx()
97 outer_tagging_rule->action.tag_a_vid_sel = 1; in felix_tag_8021q_vlan_add_rx()
98 outer_tagging_rule->action.vid_a_val = vid; in felix_tag_8021q_vlan_add_rx()
100 err = ocelot_vcap_filter_add(ocelot, outer_tagging_rule, NULL); in felix_tag_8021q_vlan_add_rx()
112 struct ocelot *ocelot = ds->priv; in felix_tag_8021q_vlan_del_rx() local
115 block_vcap_es0 = &ocelot->block[VCAP_ES0]; in felix_tag_8021q_vlan_del_rx()
116 cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, upstream); in felix_tag_8021q_vlan_del_rx()
121 return -ENOENT; in felix_tag_8021q_vlan_del_rx()
123 return ocelot_vcap_filter_del(ocelot, outer_tagging_rule); in felix_tag_8021q_vlan_del_rx()
134 struct ocelot *ocelot = ds->priv; in felix_tag_8021q_vlan_add_tx() local
140 return -ENOMEM; in felix_tag_8021q_vlan_add_tx()
145 return -ENOMEM; in felix_tag_8021q_vlan_add_tx()
148 cookie = OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port); in felix_tag_8021q_vlan_add_tx()
150 untagging_rule->key_type = OCELOT_VCAP_KEY_ANY; in felix_tag_8021q_vlan_add_tx()
151 untagging_rule->ingress_port_mask = cpu_ports; in felix_tag_8021q_vlan_add_tx()
152 untagging_rule->vlan.vid.value = vid; in felix_tag_8021q_vlan_add_tx()
153 untagging_rule->vlan.vid.mask = VLAN_VID_MASK; in felix_tag_8021q_vlan_add_tx()
154 untagging_rule->prio = 1; in felix_tag_8021q_vlan_add_tx()
155 untagging_rule->id.cookie = cookie; in felix_tag_8021q_vlan_add_tx()
156 untagging_rule->id.tc_offload = false; in felix_tag_8021q_vlan_add_tx()
157 untagging_rule->block_id = VCAP_IS1; in felix_tag_8021q_vlan_add_tx()
158 untagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD; in felix_tag_8021q_vlan_add_tx()
159 untagging_rule->lookup = 0; in felix_tag_8021q_vlan_add_tx()
160 untagging_rule->action.vlan_pop_cnt_ena = true; in felix_tag_8021q_vlan_add_tx()
161 untagging_rule->action.vlan_pop_cnt = 1; in felix_tag_8021q_vlan_add_tx()
162 untagging_rule->action.pag_override_mask = 0xff; in felix_tag_8021q_vlan_add_tx()
163 untagging_rule->action.pag_val = port; in felix_tag_8021q_vlan_add_tx()
165 err = ocelot_vcap_filter_add(ocelot, untagging_rule, NULL); in felix_tag_8021q_vlan_add_tx()
172 cookie = OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port); in felix_tag_8021q_vlan_add_tx()
174 redirect_rule->key_type = OCELOT_VCAP_KEY_ANY; in felix_tag_8021q_vlan_add_tx()
175 redirect_rule->ingress_port_mask = cpu_ports; in felix_tag_8021q_vlan_add_tx()
176 redirect_rule->pag = port; in felix_tag_8021q_vlan_add_tx()
177 redirect_rule->prio = 1; in felix_tag_8021q_vlan_add_tx()
178 redirect_rule->id.cookie = cookie; in felix_tag_8021q_vlan_add_tx()
179 redirect_rule->id.tc_offload = false; in felix_tag_8021q_vlan_add_tx()
180 redirect_rule->block_id = VCAP_IS2; in felix_tag_8021q_vlan_add_tx()
181 redirect_rule->type = OCELOT_VCAP_FILTER_OFFLOAD; in felix_tag_8021q_vlan_add_tx()
182 redirect_rule->lookup = 0; in felix_tag_8021q_vlan_add_tx()
183 redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT; in felix_tag_8021q_vlan_add_tx()
184 redirect_rule->action.port_mask = BIT(port); in felix_tag_8021q_vlan_add_tx()
186 err = ocelot_vcap_filter_add(ocelot, redirect_rule, NULL); in felix_tag_8021q_vlan_add_tx()
188 ocelot_vcap_filter_del(ocelot, untagging_rule); in felix_tag_8021q_vlan_add_tx()
201 struct ocelot *ocelot = ds->priv; in felix_tag_8021q_vlan_del_tx() local
205 block_vcap_is1 = &ocelot->block[VCAP_IS1]; in felix_tag_8021q_vlan_del_tx()
206 block_vcap_is2 = &ocelot->block[VCAP_IS2]; in felix_tag_8021q_vlan_del_tx()
208 cookie = OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port); in felix_tag_8021q_vlan_del_tx()
212 return -ENOENT; in felix_tag_8021q_vlan_del_tx()
214 err = ocelot_vcap_filter_del(ocelot, untagging_rule); in felix_tag_8021q_vlan_del_tx()
218 cookie = OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port); in felix_tag_8021q_vlan_del_tx()
222 return -ENOENT; in felix_tag_8021q_vlan_del_tx()
224 return ocelot_vcap_filter_del(ocelot, redirect_rule); in felix_tag_8021q_vlan_del_tx()
241 err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid); in felix_tag_8021q_vlan_add()
254 felix_tag_8021q_vlan_del_rx(ds, port, cpu_dp->index, vid); in felix_tag_8021q_vlan_add()
268 err = felix_tag_8021q_vlan_del_rx(ds, port, cpu_dp->index, vid); in felix_tag_8021q_vlan_del()
281 felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid); in felix_tag_8021q_vlan_del()
292 if (WARN_ON(!trap->ingress_port_mask)) in felix_trap_get_cpu_port()
293 return -1; in felix_trap_get_cpu_port()
295 first_port = __ffs(trap->ingress_port_mask); in felix_trap_get_cpu_port()
298 return dp->cpu_dp->index; in felix_trap_get_cpu_port()
303 * their arrival when using the ocelot-8021q tagging protocol.
308 struct ocelot *ocelot = ds->priv; in felix_update_trapping_destinations() local
309 struct felix *felix = ocelot_to_felix(ocelot); in felix_update_trapping_destinations()
317 if (!felix->info->quirk_no_xtr_irq) in felix_update_trapping_destinations()
323 block_vcap_is2 = &ocelot->block[VCAP_IS2]; in felix_update_trapping_destinations()
326 list_for_each_entry(trap, &block_vcap_is2->rules, list) { in felix_update_trapping_destinations()
327 if (!trap->is_trap) in felix_update_trapping_destinations()
338 cpu_copy_ena = !!trap->take_ts; in felix_update_trapping_destinations()
348 if (trap->action.mask_mode == mask_mode && in felix_update_trapping_destinations()
349 trap->action.port_mask == port_mask && in felix_update_trapping_destinations()
350 trap->action.cpu_copy_ena == cpu_copy_ena) in felix_update_trapping_destinations()
353 trap->action.mask_mode = mask_mode; in felix_update_trapping_destinations()
354 trap->action.port_mask = port_mask; in felix_update_trapping_destinations()
355 trap->action.cpu_copy_ena = cpu_copy_ena; in felix_update_trapping_destinations()
357 err = ocelot_vcap_filter_replace(ocelot, trap); in felix_update_trapping_destinations()
371 static void felix_npi_port_init(struct ocelot *ocelot, int port) in felix_npi_port_init() argument
373 ocelot->npi = port; in felix_npi_port_init()
375 ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M | in felix_npi_port_init()
380 ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR, in felix_npi_port_init()
381 ocelot->npi_xtr_prefix); in felix_npi_port_init()
382 ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR, in felix_npi_port_init()
383 ocelot->npi_inj_prefix); in felix_npi_port_init()
386 ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0); in felix_npi_port_init()
389 static void felix_npi_port_deinit(struct ocelot *ocelot, int port) in felix_npi_port_deinit() argument
392 int unused_port = ocelot->num_phys_ports + 2; in felix_npi_port_deinit()
394 ocelot->npi = -1; in felix_npi_port_deinit()
396 ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPU_PORT(unused_port), in felix_npi_port_deinit()
399 ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR, in felix_npi_port_deinit()
401 ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR, in felix_npi_port_deinit()
405 ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 1); in felix_npi_port_deinit()
411 struct ocelot *ocelot = ds->priv; in felix_tag_npi_setup() local
414 if (first_cpu_dp && dp->cpu_dp != first_cpu_dp) { in felix_tag_npi_setup()
415 dev_err(ds->dev, "Multiple NPI ports not supported\n"); in felix_tag_npi_setup()
416 return -EINVAL; in felix_tag_npi_setup()
419 first_cpu_dp = dp->cpu_dp; in felix_tag_npi_setup()
423 return -EINVAL; in felix_tag_npi_setup()
425 felix_npi_port_init(ocelot, first_cpu_dp->index); in felix_tag_npi_setup()
432 struct ocelot *ocelot = ds->priv; in felix_tag_npi_teardown() local
434 felix_npi_port_deinit(ocelot, ocelot->npi); in felix_tag_npi_teardown()
439 struct ocelot *ocelot = ds->priv; in felix_tag_npi_get_host_fwd_mask() local
441 return BIT(ocelot->num_phys_ports); in felix_tag_npi_get_host_fwd_mask()
449 struct ocelot *ocelot = ds->priv; in felix_tag_npi_change_conduit() local
453 "LAG DSA conduit only supported using ocelot-8021q"); in felix_tag_npi_change_conduit()
454 return -EOPNOTSUPP; in felix_tag_npi_change_conduit()
462 struct net_device *user = other_dp->user; in felix_tag_npi_change_conduit()
464 if (other_dp != dp && (user->flags & IFF_UP) && in felix_tag_npi_change_conduit()
468 return -EOPNOTSUPP; in felix_tag_npi_change_conduit()
472 felix_npi_port_deinit(ocelot, ocelot->npi); in felix_tag_npi_change_conduit()
473 felix_npi_port_init(ocelot, felix_cpu_port_for_conduit(ds, conduit)); in felix_tag_npi_change_conduit()
480 * use the software-defined tag_8021q frame format. As far as the hardware is
481 * concerned, it thinks it is a "dumb switch" - the queues of the CPU port
483 * register-based MMIO.
494 struct ocelot *ocelot = ds->priv; in felix_tag_8021q_setup() local
503 ocelot_port_setup_dsa_8021q_cpu(ocelot, dp->index); in felix_tag_8021q_setup()
506 ocelot_port_assign_dsa_8021q_cpu(ocelot, dp->index, in felix_tag_8021q_setup()
507 dp->cpu_dp->index); in felix_tag_8021q_setup()
513 * - When these packets are injected from the tag_8021q in felix_tag_8021q_setup()
516 * - STP traffic ingressing on a user port should go to in felix_tag_8021q_setup()
520 ocelot_write_gix(ocelot, in felix_tag_8021q_setup()
522 ANA_PORT_CPU_FWD_BPDU_CFG, dp->index); in felix_tag_8021q_setup()
525 * transferred to the tag_8021q tagger from the NPI-based tagger. in felix_tag_8021q_setup()
527 * other hand, the MMIO-based matching of PTP frames is very brittle, in felix_tag_8021q_setup()
531 ocelot_drain_cpu_queue(ocelot, 0); in felix_tag_8021q_setup()
538 struct ocelot *ocelot = ds->priv; in felix_tag_8021q_teardown() local
545 ocelot_write_gix(ocelot, in felix_tag_8021q_teardown()
548 dp->index); in felix_tag_8021q_teardown()
551 ocelot_port_unassign_dsa_8021q_cpu(ocelot, dp->index); in felix_tag_8021q_teardown()
554 ocelot_port_teardown_dsa_8021q_cpu(ocelot, dp->index); in felix_tag_8021q_teardown()
569 struct ocelot *ocelot = ds->priv; in felix_tag_8021q_change_conduit() local
571 ocelot_port_unassign_dsa_8021q_cpu(ocelot, port); in felix_tag_8021q_change_conduit()
572 ocelot_port_assign_dsa_8021q_cpu(ocelot, port, cpu); in felix_tag_8021q_change_conduit()
587 struct ocelot *ocelot = ds->priv; in felix_set_host_flood() local
591 ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_UC); in felix_set_host_flood()
594 ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MC); in felix_set_host_flood()
595 ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MCIPV4); in felix_set_host_flood()
596 ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_MCIPV6); in felix_set_host_flood()
599 ocelot_rmw_rix(ocelot, val, mask, ANA_PGID_PGID, PGID_BC); in felix_set_host_flood()
607 struct ocelot *ocelot = ds->priv; in felix_migrate_host_flood() local
608 struct felix *felix = ocelot_to_felix(ocelot); in felix_migrate_host_flood()
612 mask = old_proto_ops->get_host_fwd_mask(ds); in felix_migrate_host_flood()
616 mask = proto_ops->get_host_fwd_mask(ds); in felix_migrate_host_flood()
617 felix_set_host_flood(ds, mask, !!felix->host_flood_uc_mask, in felix_migrate_host_flood()
618 !!felix->host_flood_mc_mask, true); in felix_migrate_host_flood()
625 struct ocelot *ocelot = ds->priv; in felix_migrate_mdbs() local
631 from = old_proto_ops->get_host_fwd_mask(ds); in felix_migrate_mdbs()
632 to = proto_ops->get_host_fwd_mask(ds); in felix_migrate_mdbs()
634 return ocelot_migrate_mdbs(ocelot, from, to); in felix_migrate_mdbs()
669 struct ocelot *ocelot = ds->priv; in felix_change_tag_protocol() local
670 struct felix *felix = ocelot_to_felix(ocelot); in felix_change_tag_protocol()
682 return -EPROTONOSUPPORT; in felix_change_tag_protocol()
685 old_proto_ops = felix->tag_proto_ops; in felix_change_tag_protocol()
690 err = proto_ops->setup(ds); in felix_change_tag_protocol()
699 old_proto_ops->teardown(ds); in felix_change_tag_protocol()
701 felix->tag_proto_ops = proto_ops; in felix_change_tag_protocol()
702 felix->tag_proto = proto; in felix_change_tag_protocol()
707 proto_ops->teardown(ds); in felix_change_tag_protocol()
716 struct ocelot *ocelot = ds->priv; in felix_get_tag_protocol() local
717 struct felix *felix = ocelot_to_felix(ocelot); in felix_get_tag_protocol()
719 return felix->tag_proto; in felix_get_tag_protocol()
725 struct ocelot *ocelot = ds->priv; in felix_port_set_host_flood() local
726 struct felix *felix = ocelot_to_felix(ocelot); in felix_port_set_host_flood()
730 felix->host_flood_uc_mask |= BIT(port); in felix_port_set_host_flood()
732 felix->host_flood_uc_mask &= ~BIT(port); in felix_port_set_host_flood()
735 felix->host_flood_mc_mask |= BIT(port); in felix_port_set_host_flood()
737 felix->host_flood_mc_mask &= ~BIT(port); in felix_port_set_host_flood()
739 mask = felix->tag_proto_ops->get_host_fwd_mask(ds); in felix_port_set_host_flood()
740 felix_set_host_flood(ds, mask, !!felix->host_flood_uc_mask, in felix_port_set_host_flood()
741 !!felix->host_flood_mc_mask, true); in felix_port_set_host_flood()
748 struct ocelot *ocelot = ds->priv; in felix_port_change_conduit() local
749 struct felix *felix = ocelot_to_felix(ocelot); in felix_port_change_conduit()
751 return felix->tag_proto_ops->change_conduit(ds, port, conduit, extack); in felix_port_change_conduit()
757 struct ocelot *ocelot = ds->priv; in felix_set_ageing_time() local
759 ocelot_set_ageing_time(ocelot, ageing_time); in felix_set_ageing_time()
766 struct ocelot *ocelot = ds->priv; in felix_port_fast_age() local
769 err = ocelot_mact_flush(ocelot, port); in felix_port_fast_age()
771 dev_err(ds->dev, "Flushing MAC table on port %d returned %pe\n", in felix_port_fast_age()
778 struct ocelot *ocelot = ds->priv; in felix_fdb_dump() local
780 return ocelot_fdb_dump(ocelot, port, cb, data); in felix_fdb_dump()
789 struct ocelot *ocelot = ds->priv; in felix_fdb_add() local
801 return ocelot_fdb_add(ocelot, port, addr, vid, bridge_dev); in felix_fdb_add()
810 struct ocelot *ocelot = ds->priv; in felix_fdb_del() local
822 return ocelot_fdb_del(ocelot, port, addr, vid, bridge_dev); in felix_fdb_del()
830 struct ocelot *ocelot = ds->priv; in felix_lag_fdb_add() local
835 return ocelot_lag_fdb_add(ocelot, lag.dev, addr, vid, bridge_dev); in felix_lag_fdb_add()
843 struct ocelot *ocelot = ds->priv; in felix_lag_fdb_del() local
848 return ocelot_lag_fdb_del(ocelot, lag.dev, addr, vid, bridge_dev); in felix_lag_fdb_del()
856 struct ocelot *ocelot = ds->priv; in felix_mdb_add() local
865 if (port == ocelot->npi) in felix_mdb_add()
866 port = ocelot->num_phys_ports; in felix_mdb_add()
868 return ocelot_port_mdb_add(ocelot, port, mdb, bridge_dev); in felix_mdb_add()
876 struct ocelot *ocelot = ds->priv; in felix_mdb_del() local
885 if (port == ocelot->npi) in felix_mdb_del()
886 port = ocelot->num_phys_ports; in felix_mdb_del()
888 return ocelot_port_mdb_del(ocelot, port, mdb, bridge_dev); in felix_mdb_del()
894 struct ocelot *ocelot = ds->priv; in felix_bridge_stp_state_set() local
896 return ocelot_bridge_stp_state_set(ocelot, port, state); in felix_bridge_stp_state_set()
903 struct ocelot *ocelot = ds->priv; in felix_pre_bridge_flags() local
905 return ocelot_port_pre_bridge_flags(ocelot, port, val); in felix_pre_bridge_flags()
912 struct ocelot *ocelot = ds->priv; in felix_bridge_flags() local
914 if (port == ocelot->npi) in felix_bridge_flags()
915 port = ocelot->num_phys_ports; in felix_bridge_flags()
917 ocelot_port_bridge_flags(ocelot, port, val); in felix_bridge_flags()
926 struct ocelot *ocelot = ds->priv; in felix_bridge_join() local
928 return ocelot_port_bridge_join(ocelot, port, bridge.dev, bridge.num, in felix_bridge_join()
935 struct ocelot *ocelot = ds->priv; in felix_bridge_leave() local
937 ocelot_port_bridge_leave(ocelot, port, bridge.dev); in felix_bridge_leave()
945 struct ocelot *ocelot = ds->priv; in felix_lag_join() local
948 err = ocelot_port_lag_join(ocelot, port, lag.dev, info, extack); in felix_lag_join()
962 struct ocelot *ocelot = ds->priv; in felix_lag_leave() local
964 ocelot_port_lag_leave(ocelot, port, lag.dev); in felix_lag_leave()
976 struct ocelot *ocelot = ds->priv; in felix_lag_change() local
978 ocelot_port_lag_change(ocelot, port, dp->lag_tx_enabled); in felix_lag_change()
987 struct ocelot *ocelot = ds->priv; in felix_vlan_prepare() local
988 u16 flags = vlan->flags; in felix_vlan_prepare()
990 /* Ocelot switches copy frames as-is to the CPU, so the flags: in felix_vlan_prepare()
991 * egress-untagged or not, pvid or not, make no difference. This in felix_vlan_prepare()
994 * Just accept any configuration, and don't let ocelot deny installing in felix_vlan_prepare()
998 if (port == ocelot->npi) in felix_vlan_prepare()
1001 return ocelot_vlan_prepare(ocelot, port, vlan->vid, in felix_vlan_prepare()
1010 struct ocelot *ocelot = ds->priv; in felix_vlan_filtering() local
1012 return ocelot_port_vlan_filtering(ocelot, port, enabled, extack); in felix_vlan_filtering()
1019 struct ocelot *ocelot = ds->priv; in felix_vlan_add() local
1020 u16 flags = vlan->flags; in felix_vlan_add()
1027 return ocelot_vlan_add(ocelot, port, vlan->vid, in felix_vlan_add()
1035 struct ocelot *ocelot = ds->priv; in felix_vlan_del() local
1037 return ocelot_vlan_del(ocelot, port, vlan->vid); in felix_vlan_del()
1043 struct ocelot *ocelot = ds->priv; in felix_phylink_get_caps() local
1045 config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | in felix_phylink_get_caps()
1049 __set_bit(ocelot->ports[port]->phy_mode, in felix_phylink_get_caps()
1050 config->supported_interfaces); in felix_phylink_get_caps()
1057 struct ocelot *ocelot = ds->priv; in felix_phylink_mac_config() local
1058 struct felix *felix = ocelot_to_felix(ocelot); in felix_phylink_mac_config()
1060 if (felix->info->phylink_mac_config) in felix_phylink_mac_config()
1061 felix->info->phylink_mac_config(ocelot, port, mode, state); in felix_phylink_mac_config()
1068 struct ocelot *ocelot = ds->priv; in felix_phylink_mac_select_pcs() local
1069 struct felix *felix = ocelot_to_felix(ocelot); in felix_phylink_mac_select_pcs()
1072 if (felix->pcs && felix->pcs[port]) in felix_phylink_mac_select_pcs()
1073 pcs = felix->pcs[port]; in felix_phylink_mac_select_pcs()
1082 struct ocelot *ocelot = ds->priv; in felix_phylink_mac_link_down() local
1085 felix = ocelot_to_felix(ocelot); in felix_phylink_mac_link_down()
1087 ocelot_phylink_mac_link_down(ocelot, port, link_an_mode, interface, in felix_phylink_mac_link_down()
1088 felix->info->quirks); in felix_phylink_mac_link_down()
1098 struct ocelot *ocelot = ds->priv; in felix_phylink_mac_link_up() local
1099 struct felix *felix = ocelot_to_felix(ocelot); in felix_phylink_mac_link_up()
1101 ocelot_phylink_mac_link_up(ocelot, port, phydev, link_an_mode, in felix_phylink_mac_link_up()
1103 felix->info->quirks); in felix_phylink_mac_link_up()
1105 if (felix->info->port_sched_speed_set) in felix_phylink_mac_link_up()
1106 felix->info->port_sched_speed_set(ocelot, port, speed); in felix_phylink_mac_link_up()
1113 struct ocelot *ocelot = ds->priv; in felix_port_enable() local
1118 if (ocelot->npi >= 0) { in felix_port_enable()
1121 if (felix_cpu_port_for_conduit(ds, conduit) != ocelot->npi) { in felix_port_enable()
1122 dev_err(ds->dev, "Multiple conduits are not allowed\n"); in felix_port_enable()
1123 return -EINVAL; in felix_port_enable()
1130 static void felix_port_qos_map_init(struct ocelot *ocelot, int port) in felix_port_qos_map_init() argument
1134 ocelot_rmw_gix(ocelot, in felix_port_qos_map_init()
1141 ocelot_rmw_ix(ocelot, in felix_port_qos_map_init()
1154 struct ocelot *ocelot = ds->priv; in felix_get_stats64() local
1156 ocelot_port_get_stats64(ocelot, port, stats); in felix_get_stats64()
1162 struct ocelot *ocelot = ds->priv; in felix_get_pause_stats() local
1164 ocelot_port_get_pause_stats(ocelot, port, pause_stats); in felix_get_pause_stats()
1171 struct ocelot *ocelot = ds->priv; in felix_get_rmon_stats() local
1173 ocelot_port_get_rmon_stats(ocelot, port, rmon_stats, ranges); in felix_get_rmon_stats()
1179 struct ocelot *ocelot = ds->priv; in felix_get_eth_ctrl_stats() local
1181 ocelot_port_get_eth_ctrl_stats(ocelot, port, ctrl_stats); in felix_get_eth_ctrl_stats()
1187 struct ocelot *ocelot = ds->priv; in felix_get_eth_mac_stats() local
1189 ocelot_port_get_eth_mac_stats(ocelot, port, mac_stats); in felix_get_eth_mac_stats()
1195 struct ocelot *ocelot = ds->priv; in felix_get_eth_phy_stats() local
1197 ocelot_port_get_eth_phy_stats(ocelot, port, phy_stats); in felix_get_eth_phy_stats()
1203 struct ocelot *ocelot = ds->priv; in felix_get_strings() local
1205 return ocelot_get_strings(ocelot, port, stringset, data); in felix_get_strings()
1210 struct ocelot *ocelot = ds->priv; in felix_get_ethtool_stats() local
1212 ocelot_get_ethtool_stats(ocelot, port, data); in felix_get_ethtool_stats()
1217 struct ocelot *ocelot = ds->priv; in felix_get_sset_count() local
1219 return ocelot_get_sset_count(ocelot, port, sset); in felix_get_sset_count()
1225 struct ocelot *ocelot = ds->priv; in felix_get_ts_info() local
1227 return ocelot_get_ts_info(ocelot, port, info); in felix_get_ts_info()
1242 u32 modes = felix->info->port_modes[port]; in felix_validate_phy_mode()
1246 return -EOPNOTSUPP; in felix_validate_phy_mode()
1253 struct device *dev = felix->ocelot.dev; in felix_parse_ports_node()
1266 return -ENODEV; in felix_parse_ports_node()
1272 dev_err(dev, "Failed to read phy-mode or " in felix_parse_ports_node()
1273 "phy-interface-type property for port %d\n", in felix_parse_ports_node()
1276 return -ENODEV; in felix_parse_ports_node()
1286 * best-effort to bring up as many ports as possible. in felix_parse_ports_node()
1299 struct device *dev = felix->ocelot.dev; in felix_parse_dt()
1304 switch_node = dev->of_node; in felix_parse_dt()
1308 ports_node = of_get_child_by_name(switch_node, "ethernet-ports"); in felix_parse_dt()
1310 dev_err(dev, "Incorrect bindings: absent \"ports\" or \"ethernet-ports\" node\n"); in felix_parse_dt()
1311 return -ENODEV; in felix_parse_dt()
1323 struct ocelot *ocelot = &felix->ocelot; in felix_request_regmap_by_name() local
1331 if (!felix->info->resources) in felix_request_regmap_by_name()
1332 return dev_get_regmap(ocelot->dev->parent, resource_name); in felix_request_regmap_by_name()
1334 for (i = 0; i < felix->info->num_resources; i++) { in felix_request_regmap_by_name()
1335 if (strcmp(resource_name, felix->info->resources[i].name)) in felix_request_regmap_by_name()
1338 memcpy(&res, &felix->info->resources[i], sizeof(res)); in felix_request_regmap_by_name()
1339 res.start += felix->switch_base; in felix_request_regmap_by_name()
1340 res.end += felix->switch_base; in felix_request_regmap_by_name()
1342 return ocelot_regmap_init(ocelot, &res); in felix_request_regmap_by_name()
1345 return ERR_PTR(-ENOENT); in felix_request_regmap_by_name()
1351 const char *resource_name = felix->info->resource_names[target]; in felix_request_regmap()
1373 struct ocelot *ocelot = &felix->ocelot; in felix_init_structs() local
1378 ocelot->num_phys_ports = num_phys_ports; in felix_init_structs()
1379 ocelot->ports = devm_kcalloc(ocelot->dev, num_phys_ports, in felix_init_structs()
1381 if (!ocelot->ports) in felix_init_structs()
1382 return -ENOMEM; in felix_init_structs()
1384 ocelot->map = felix->info->map; in felix_init_structs()
1385 ocelot->num_mact_rows = felix->info->num_mact_rows; in felix_init_structs()
1386 ocelot->vcap = felix->info->vcap; in felix_init_structs()
1387 ocelot->vcap_pol.base = felix->info->vcap_pol_base; in felix_init_structs()
1388 ocelot->vcap_pol.max = felix->info->vcap_pol_max; in felix_init_structs()
1389 ocelot->vcap_pol.base2 = felix->info->vcap_pol_base2; in felix_init_structs()
1390 ocelot->vcap_pol.max2 = felix->info->vcap_pol_max2; in felix_init_structs()
1391 ocelot->ops = felix->info->ops; in felix_init_structs()
1392 ocelot->npi_inj_prefix = OCELOT_TAG_PREFIX_SHORT; in felix_init_structs()
1393 ocelot->npi_xtr_prefix = OCELOT_TAG_PREFIX_SHORT; in felix_init_structs()
1394 ocelot->devlink = felix->ds->devlink; in felix_init_structs()
1399 return -ENOMEM; in felix_init_structs()
1410 dev_err(ocelot->dev, in felix_init_structs()
1417 ocelot->targets[i] = target; in felix_init_structs()
1420 err = ocelot_regfields_init(ocelot, felix->info->regfields); in felix_init_structs()
1422 dev_err(ocelot->dev, "failed to init reg fields map\n"); in felix_init_structs()
1430 ocelot_port = devm_kzalloc(ocelot->dev, in felix_init_structs()
1434 dev_err(ocelot->dev, in felix_init_structs()
1437 return -ENOMEM; in felix_init_structs()
1442 dev_err(ocelot->dev, in felix_init_structs()
1449 ocelot_port->phy_mode = port_phy_modes[port]; in felix_init_structs()
1450 ocelot_port->ocelot = ocelot; in felix_init_structs()
1451 ocelot_port->target = target; in felix_init_structs()
1452 ocelot_port->index = port; in felix_init_structs()
1453 ocelot->ports[port] = ocelot_port; in felix_init_structs()
1458 if (felix->info->mdio_bus_alloc) { in felix_init_structs()
1459 err = felix->info->mdio_bus_alloc(ocelot); in felix_init_structs()
1467 static void ocelot_port_purge_txtstamp_skb(struct ocelot *ocelot, int port, in ocelot_port_purge_txtstamp_skb() argument
1470 struct ocelot_port *ocelot_port = ocelot->ports[port]; in ocelot_port_purge_txtstamp_skb()
1471 struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone; in ocelot_port_purge_txtstamp_skb()
1478 spin_lock_irqsave(&ocelot_port->tx_skbs.lock, flags); in ocelot_port_purge_txtstamp_skb()
1480 skb_queue_walk_safe(&ocelot_port->tx_skbs, skb, skb_tmp) { in ocelot_port_purge_txtstamp_skb()
1483 __skb_unlink(skb, &ocelot_port->tx_skbs); in ocelot_port_purge_txtstamp_skb()
1488 spin_unlock_irqrestore(&ocelot_port->tx_skbs.lock, flags); in ocelot_port_purge_txtstamp_skb()
1500 struct dsa_switch *ds = xmit_work->dp->ds; in felix_port_deferred_xmit()
1501 struct sk_buff *skb = xmit_work->skb; in felix_port_deferred_xmit()
1503 struct ocelot *ocelot = ds->priv; in felix_port_deferred_xmit() local
1504 int port = xmit_work->dp->index; in felix_port_deferred_xmit()
1508 if (ocelot_can_inject(ocelot, 0)) in felix_port_deferred_xmit()
1512 } while (--retries); in felix_port_deferred_xmit()
1515 dev_err(ocelot->dev, "port %d failed to inject skb\n", in felix_port_deferred_xmit()
1517 ocelot_port_purge_txtstamp_skb(ocelot, port, skb); in felix_port_deferred_xmit()
1522 ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb); in felix_port_deferred_xmit()
1536 tagger_data->xmit_work_fn = felix_port_deferred_xmit; in felix_connect_tag_protocol()
1542 return -EPROTONOSUPPORT; in felix_connect_tag_protocol()
1548 struct ocelot *ocelot = ds->priv; in felix_setup() local
1549 struct felix *felix = ocelot_to_felix(ocelot); in felix_setup()
1553 err = felix_init_structs(felix, ds->num_ports); in felix_setup()
1557 if (ocelot->targets[HSIO]) in felix_setup()
1558 ocelot_pll5_init(ocelot); in felix_setup()
1560 err = ocelot_init(ocelot); in felix_setup()
1564 if (ocelot->ptp) { in felix_setup()
1565 err = ocelot_init_timestamp(ocelot, felix->info->ptp_caps); in felix_setup()
1567 dev_err(ocelot->dev, in felix_setup()
1569 ocelot->ptp = 0; in felix_setup()
1574 ocelot_init_port(ocelot, dp->index); in felix_setup()
1576 if (felix->info->configure_serdes) in felix_setup()
1577 felix->info->configure_serdes(ocelot, dp->index, in felix_setup()
1578 dp->dn); in felix_setup()
1583 felix_port_qos_map_init(ocelot, dp->index); in felix_setup()
1586 err = ocelot_devlink_sb_register(ocelot); in felix_setup()
1593 felix_change_tag_protocol(ds, felix->tag_proto); in felix_setup()
1595 ds->mtu_enforcement_ingress = true; in felix_setup()
1596 ds->assisted_learning_on_cpu_port = true; in felix_setup()
1597 ds->fdb_isolation = true; in felix_setup()
1598 ds->max_num_bridges = ds->num_ports; in felix_setup()
1604 ocelot_deinit_port(ocelot, dp->index); in felix_setup()
1606 ocelot_deinit_timestamp(ocelot); in felix_setup()
1607 ocelot_deinit(ocelot); in felix_setup()
1610 if (felix->info->mdio_bus_free) in felix_setup()
1611 felix->info->mdio_bus_free(ocelot); in felix_setup()
1618 struct ocelot *ocelot = ds->priv; in felix_teardown() local
1619 struct felix *felix = ocelot_to_felix(ocelot); in felix_teardown()
1623 if (felix->tag_proto_ops) in felix_teardown()
1624 felix->tag_proto_ops->teardown(ds); in felix_teardown()
1628 ocelot_deinit_port(ocelot, dp->index); in felix_teardown()
1630 ocelot_devlink_sb_unregister(ocelot); in felix_teardown()
1631 ocelot_deinit_timestamp(ocelot); in felix_teardown()
1632 ocelot_deinit(ocelot); in felix_teardown()
1634 if (felix->info->mdio_bus_free) in felix_teardown()
1635 felix->info->mdio_bus_free(ocelot); in felix_teardown()
1641 struct ocelot *ocelot = ds->priv; in felix_hwtstamp_get() local
1643 return ocelot_hwstamp_get(ocelot, port, ifr); in felix_hwtstamp_get()
1649 struct ocelot *ocelot = ds->priv; in felix_hwtstamp_set() local
1650 struct felix *felix = ocelot_to_felix(ocelot); in felix_hwtstamp_set()
1654 err = ocelot_hwstamp_set(ocelot, port, ifr); in felix_hwtstamp_set()
1658 using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q; in felix_hwtstamp_set()
1663 static bool felix_check_xtr_pkt(struct ocelot *ocelot) in felix_check_xtr_pkt() argument
1665 struct felix *felix = ocelot_to_felix(ocelot); in felix_check_xtr_pkt()
1668 if (felix->tag_proto != DSA_TAG_PROTO_OCELOT_8021Q) in felix_check_xtr_pkt()
1671 if (!felix->info->quirk_no_xtr_irq) in felix_check_xtr_pkt()
1674 while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) { in felix_check_xtr_pkt()
1678 err = ocelot_xtr_poll_frame(ocelot, grp, &skb); in felix_check_xtr_pkt()
1704 dev_err_ratelimited(ocelot->dev, in felix_check_xtr_pkt()
1707 ocelot_drain_cpu_queue(ocelot, 0); in felix_check_xtr_pkt()
1716 u32 tstamp_lo = OCELOT_SKB_CB(skb)->tstamp_lo; in felix_rxtstamp()
1718 struct ocelot *ocelot = ds->priv; in felix_rxtstamp() local
1725 if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L2)) in felix_rxtstamp()
1730 if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L4)) in felix_rxtstamp()
1740 if (felix_check_xtr_pkt(ocelot)) { in felix_rxtstamp()
1745 ocelot_ptp_gettime64(&ocelot->ptp_info, &ts); in felix_rxtstamp()
1750 tstamp_hi--; in felix_rxtstamp()
1756 shhwtstamps->hwtstamp = tstamp; in felix_rxtstamp()
1763 struct ocelot *ocelot = ds->priv; in felix_txtstamp() local
1766 if (!ocelot->ptp) in felix_txtstamp()
1769 if (ocelot_port_txtstamp_request(ocelot, port, skb, &clone)) { in felix_txtstamp()
1770 dev_err_ratelimited(ds->dev, in felix_txtstamp()
1777 OCELOT_SKB_CB(skb)->clone = clone; in felix_txtstamp()
1782 struct ocelot *ocelot = ds->priv; in felix_change_mtu() local
1783 struct ocelot_port *ocelot_port = ocelot->ports[port]; in felix_change_mtu()
1785 ocelot_port_set_maxlen(ocelot, port, new_mtu); in felix_change_mtu()
1787 mutex_lock(&ocelot->fwd_domain_lock); in felix_change_mtu()
1789 if (ocelot_port->taprio && ocelot->ops->tas_guard_bands_update) in felix_change_mtu()
1790 ocelot->ops->tas_guard_bands_update(ocelot, port); in felix_change_mtu()
1792 mutex_unlock(&ocelot->fwd_domain_lock); in felix_change_mtu()
1799 struct ocelot *ocelot = ds->priv; in felix_get_max_mtu() local
1801 return ocelot_get_max_mtu(ocelot, port); in felix_get_max_mtu()
1807 struct ocelot *ocelot = ds->priv; in felix_cls_flower_add() local
1808 struct felix *felix = ocelot_to_felix(ocelot); in felix_cls_flower_add()
1812 err = ocelot_cls_flower_replace(ocelot, port, cls, ingress); in felix_cls_flower_add()
1816 using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q; in felix_cls_flower_add()
1824 struct ocelot *ocelot = ds->priv; in felix_cls_flower_del() local
1826 return ocelot_cls_flower_destroy(ocelot, port, cls, ingress); in felix_cls_flower_del()
1832 struct ocelot *ocelot = ds->priv; in felix_cls_flower_stats() local
1834 return ocelot_cls_flower_stats(ocelot, port, cls, ingress); in felix_cls_flower_stats()
1840 struct ocelot *ocelot = ds->priv; in felix_port_policer_add() local
1842 .rate = div_u64(policer->rate_bytes_per_sec, 1000) * 8, in felix_port_policer_add()
1843 .burst = policer->burst, in felix_port_policer_add()
1846 return ocelot_port_policer_add(ocelot, port, &pol); in felix_port_policer_add()
1851 struct ocelot *ocelot = ds->priv; in felix_port_policer_del() local
1853 ocelot_port_policer_del(ocelot, port); in felix_port_policer_del()
1860 struct ocelot *ocelot = ds->priv; in felix_port_mirror_add() local
1862 return ocelot_port_mirror_add(ocelot, port, mirror->to_local_port, in felix_port_mirror_add()
1869 struct ocelot *ocelot = ds->priv; in felix_port_mirror_del() local
1871 ocelot_port_mirror_del(ocelot, port, mirror->ingress); in felix_port_mirror_del()
1878 struct ocelot *ocelot = ds->priv; in felix_port_setup_tc() local
1879 struct felix *felix = ocelot_to_felix(ocelot); in felix_port_setup_tc()
1881 if (felix->info->port_setup_tc) in felix_port_setup_tc()
1882 return felix->info->port_setup_tc(ds, port, type, type_data); in felix_port_setup_tc()
1884 return -EOPNOTSUPP; in felix_port_setup_tc()
1891 struct ocelot *ocelot = ds->priv; in felix_sb_pool_get() local
1893 return ocelot_sb_pool_get(ocelot, sb_index, pool_index, pool_info); in felix_sb_pool_get()
1901 struct ocelot *ocelot = ds->priv; in felix_sb_pool_set() local
1903 return ocelot_sb_pool_set(ocelot, sb_index, pool_index, size, in felix_sb_pool_set()
1911 struct ocelot *ocelot = ds->priv; in felix_sb_port_pool_get() local
1913 return ocelot_sb_port_pool_get(ocelot, port, sb_index, pool_index, in felix_sb_port_pool_get()
1921 struct ocelot *ocelot = ds->priv; in felix_sb_port_pool_set() local
1923 return ocelot_sb_port_pool_set(ocelot, port, sb_index, pool_index, in felix_sb_port_pool_set()
1932 struct ocelot *ocelot = ds->priv; in felix_sb_tc_pool_bind_get() local
1934 return ocelot_sb_tc_pool_bind_get(ocelot, port, sb_index, tc_index, in felix_sb_tc_pool_bind_get()
1945 struct ocelot *ocelot = ds->priv; in felix_sb_tc_pool_bind_set() local
1947 return ocelot_sb_tc_pool_bind_set(ocelot, port, sb_index, tc_index, in felix_sb_tc_pool_bind_set()
1955 struct ocelot *ocelot = ds->priv; in felix_sb_occ_snapshot() local
1957 return ocelot_sb_occ_snapshot(ocelot, sb_index); in felix_sb_occ_snapshot()
1963 struct ocelot *ocelot = ds->priv; in felix_sb_occ_max_clear() local
1965 return ocelot_sb_occ_max_clear(ocelot, sb_index); in felix_sb_occ_max_clear()
1972 struct ocelot *ocelot = ds->priv; in felix_sb_occ_port_pool_get() local
1974 return ocelot_sb_occ_port_pool_get(ocelot, port, sb_index, pool_index, in felix_sb_occ_port_pool_get()
1983 struct ocelot *ocelot = ds->priv; in felix_sb_occ_tc_port_bind_get() local
1985 return ocelot_sb_occ_tc_port_bind_get(ocelot, port, sb_index, tc_index, in felix_sb_occ_tc_port_bind_get()
1992 struct ocelot *ocelot = ds->priv; in felix_mrp_add() local
1994 return ocelot_mrp_add(ocelot, port, mrp); in felix_mrp_add()
2000 struct ocelot *ocelot = ds->priv; in felix_mrp_del() local
2002 return ocelot_mrp_add(ocelot, port, mrp); in felix_mrp_del()
2009 struct ocelot *ocelot = ds->priv; in felix_mrp_add_ring_role() local
2011 return ocelot_mrp_add_ring_role(ocelot, port, mrp); in felix_mrp_add_ring_role()
2018 struct ocelot *ocelot = ds->priv; in felix_mrp_del_ring_role() local
2020 return ocelot_mrp_del_ring_role(ocelot, port, mrp); in felix_mrp_del_ring_role()
2025 struct ocelot *ocelot = ds->priv; in felix_port_get_default_prio() local
2027 return ocelot_port_get_default_prio(ocelot, port); in felix_port_get_default_prio()
2033 struct ocelot *ocelot = ds->priv; in felix_port_set_default_prio() local
2035 return ocelot_port_set_default_prio(ocelot, port, prio); in felix_port_set_default_prio()
2040 struct ocelot *ocelot = ds->priv; in felix_port_get_dscp_prio() local
2042 return ocelot_port_get_dscp_prio(ocelot, port, dscp); in felix_port_get_dscp_prio()
2048 struct ocelot *ocelot = ds->priv; in felix_port_add_dscp_prio() local
2050 return ocelot_port_add_dscp_prio(ocelot, port, dscp, prio); in felix_port_add_dscp_prio()
2056 struct ocelot *ocelot = ds->priv; in felix_port_del_dscp_prio() local
2058 return ocelot_port_del_dscp_prio(ocelot, port, dscp, prio); in felix_port_del_dscp_prio()
2064 struct ocelot *ocelot = ds->priv; in felix_get_mm() local
2066 return ocelot_port_get_mm(ocelot, port, state); in felix_get_mm()
2073 struct ocelot *ocelot = ds->priv; in felix_set_mm() local
2075 return ocelot_port_set_mm(ocelot, port, cfg, extack); in felix_set_mm()
2081 struct ocelot *ocelot = ds->priv; in felix_get_mm_stats() local
2083 ocelot_port_get_mm_stats(ocelot, port, stats); in felix_get_mm_stats()
2171 struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port) in felix_port_to_netdev() argument
2173 struct felix *felix = ocelot_to_felix(ocelot); in felix_port_to_netdev()
2174 struct dsa_switch *ds = felix->ds; in felix_port_to_netdev()
2179 return dsa_to_port(ds, port)->user; in felix_port_to_netdev()
2189 return -EINVAL; in felix_netdev_to_port()
2191 return dp->index; in felix_netdev_to_port()