Lines Matching +full:slave +full:- +full:mode
1 // SPDX-License-Identifier: GPL-2.0
68 struct cpsw_slave *slave; \
69 struct cpsw_common *cpsw = (priv)->cpsw; \
71 if (cpsw->data.dual_emac) \
72 (func)((cpsw)->slaves + priv->emac_port, ##arg);\
74 for (n = cpsw->data.slaves, \
75 slave = cpsw->slaves; \
76 n; n--) \
77 (func)(slave++, ##arg); \
83 return cpsw->data.dual_emac ? priv->emac_port : cpsw->data.active_slave; in cpsw_slave_index_priv()
97 struct cpsw_ale *ale = cpsw->ale; in cpsw_set_promiscious()
100 if (cpsw->data.dual_emac) { in cpsw_set_promiscious()
103 /* Enabling promiscuous mode for one interface will be in cpsw_set_promiscious()
107 for (i = 0; i < cpsw->data.slaves; i++) in cpsw_set_promiscious()
108 if (cpsw->slaves[i].ndev->flags & IFF_PROMISC) in cpsw_set_promiscious()
113 …dev_err(&ndev->dev, "promiscuity not disabled as the other interface is still in promiscuity mode\… in cpsw_set_promiscious()
120 dev_dbg(&ndev->dev, "promiscuity enabled\n"); in cpsw_set_promiscious()
124 dev_dbg(&ndev->dev, "promiscuity disabled\n"); in cpsw_set_promiscious()
131 for (i = 0; i <= cpsw->data.slaves; i++) { in cpsw_set_promiscious()
148 cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS, -1); in cpsw_set_promiscious()
149 __hw_addr_ref_unsync_dev(&ndev->mc, ndev, NULL); in cpsw_set_promiscious()
153 dev_dbg(&ndev->dev, "promiscuity enabled\n"); in cpsw_set_promiscious()
159 for (i = 0; i <= cpsw->data.slaves; i++) { in cpsw_set_promiscious()
165 dev_dbg(&ndev->dev, "promiscuity disabled\n"); in cpsw_set_promiscious()
171 * cpsw_set_mc - adds multicast entry to the table if it's not added or deletes
182 struct cpsw_common *cpsw = priv->cpsw; in cpsw_set_mc()
186 if (cpsw->data.dual_emac) in cpsw_set_mc()
187 vid = cpsw->slaves[priv->emac_port].port_vlan; in cpsw_set_mc()
192 mask = cpsw->data.dual_emac ? ALE_PORT_HOST : ALE_ALL_PORTS; in cpsw_set_mc()
196 ret = cpsw_ale_add_mcast(cpsw->ale, addr, mask, flags, vid, 0); in cpsw_set_mc()
198 ret = cpsw_ale_del_mcast(cpsw->ale, addr, 0, flags, vid); in cpsw_set_mc()
209 if (!vdev || !(vdev->flags & IFF_UP)) in cpsw_update_vlan_mc()
214 if (ether_addr_equal(ha->addr, sync_ctx->addr)) { in cpsw_update_vlan_mc()
215 found = ha->sync_cnt; in cpsw_update_vlan_mc()
221 sync_ctx->consumed++; in cpsw_update_vlan_mc()
223 if (sync_ctx->flush) { in cpsw_update_vlan_mc()
225 cpsw_set_mc(sync_ctx->ndev, sync_ctx->addr, vid, 0); in cpsw_update_vlan_mc()
230 ret = cpsw_set_mc(sync_ctx->ndev, sync_ctx->addr, vid, 1); in cpsw_update_vlan_mc()
247 ret = cpsw_set_mc(ndev, addr, -1, 1); in cpsw_add_mc_addr()
263 cpsw_set_mc(ndev, addr, -1, 0); in cpsw_del_mc_addr()
274 if (!vdev || !(vdev->flags & IFF_UP)) in cpsw_purge_vlan_mc()
279 if (ether_addr_equal(ha->addr, sync_ctx->addr)) { in cpsw_purge_vlan_mc()
280 found = ha->sync_cnt; in cpsw_purge_vlan_mc()
288 sync_ctx->consumed++; in cpsw_purge_vlan_mc()
289 cpsw_set_mc(sync_ctx->ndev, sync_ctx->addr, vid, 0); in cpsw_purge_vlan_mc()
303 cpsw_set_mc(ndev, addr, -1, 0); in cpsw_purge_all_mc()
311 struct cpsw_common *cpsw = priv->cpsw; in cpsw_ndo_set_rx_mode()
312 int slave_port = -1; in cpsw_ndo_set_rx_mode()
314 if (cpsw->data.dual_emac) in cpsw_ndo_set_rx_mode()
315 slave_port = priv->emac_port + 1; in cpsw_ndo_set_rx_mode()
317 if (ndev->flags & IFF_PROMISC) { in cpsw_ndo_set_rx_mode()
318 /* Enable promiscuous mode */ in cpsw_ndo_set_rx_mode()
320 cpsw_ale_set_allmulti(cpsw->ale, IFF_ALLMULTI, slave_port); in cpsw_ndo_set_rx_mode()
323 /* Disable promiscuous mode */ in cpsw_ndo_set_rx_mode()
328 cpsw_ale_set_allmulti(cpsw->ale, in cpsw_ndo_set_rx_mode()
329 ndev->flags & IFF_ALLMULTI, slave_port); in cpsw_ndo_set_rx_mode()
332 __hw_addr_ref_sync_dev(&ndev->mc, ndev, cpsw_add_mc_addr, in cpsw_ndo_set_rx_mode()
349 struct cpsw_common *cpsw = ndev_to_cpsw(xmeta->ndev); in cpsw_rx_handler()
350 int pkt_size = cpsw->rx_packet_max; in cpsw_rx_handler()
351 int ret = 0, port, ch = xmeta->ch; in cpsw_rx_handler()
353 struct net_device *ndev = xmeta->ndev; in cpsw_rx_handler()
360 if (cpsw->data.dual_emac && status >= 0) { in cpsw_rx_handler()
363 ndev = cpsw->slaves[--port].ndev; in cpsw_rx_handler()
367 pool = cpsw->page_pool[ch]; in cpsw_rx_handler()
369 /* In dual emac mode check for all interfaces */ in cpsw_rx_handler()
370 if (cpsw->data.dual_emac && cpsw->usage_count && in cpsw_rx_handler()
390 ndev->stats.rx_dropped++; in cpsw_rx_handler()
394 if (priv->xdp_prog) { in cpsw_rx_handler()
397 xdp_init_buff(&xdp, PAGE_SIZE, &priv->xdp_rxq[ch]); in cpsw_rx_handler()
400 size -= CPSW_RX_VLAN_ENCAP_HDR_SIZE; in cpsw_rx_handler()
405 port = priv->emac_port + cpsw->data.dual_emac; in cpsw_rx_handler()
410 headroom = xdp.data - xdp.data_hard_start; in cpsw_rx_handler()
419 ndev->stats.rx_dropped++; in cpsw_rx_handler()
426 skb->dev = ndev; in cpsw_rx_handler()
429 if (priv->rx_ts_enabled) in cpsw_rx_handler()
430 cpts_rx_timestamp(cpsw->cpts, skb); in cpsw_rx_handler()
431 skb->protocol = eth_type_trans(skb, ndev); in cpsw_rx_handler()
437 ndev->stats.rx_bytes += len; in cpsw_rx_handler()
438 ndev->stats.rx_packets++; in cpsw_rx_handler()
442 xmeta->ndev = ndev; in cpsw_rx_handler()
443 xmeta->ch = ch; in cpsw_rx_handler()
446 ret = cpdma_chan_submit_mapped(cpsw->rxv[ch].ch, new_page, dma, in cpsw_rx_handler()
449 WARN_ON(ret == -ENOMEM); in cpsw_rx_handler()
454 static void _cpsw_adjust_link(struct cpsw_slave *slave, in _cpsw_adjust_link() argument
457 struct phy_device *phy = slave->phy; in _cpsw_adjust_link()
460 struct cpsw_common *cpsw = priv->cpsw; in _cpsw_adjust_link()
465 slave_port = cpsw_get_slave_port(slave->slave_num); in _cpsw_adjust_link()
467 if (phy->link) { in _cpsw_adjust_link()
470 if (phy->speed == 1000) in _cpsw_adjust_link()
472 if (phy->duplex) in _cpsw_adjust_link()
475 /* set speed_in input in case RMII mode is used in 100Mbps */ in _cpsw_adjust_link()
476 if (phy->speed == 100) in _cpsw_adjust_link()
478 /* in band mode only works in 10Mbps RGMII mode */ in _cpsw_adjust_link()
479 else if ((phy->speed == 10) && phy_interface_is_rgmii(phy)) in _cpsw_adjust_link()
480 mac_control |= CPSW_SL_CTL_EXT_EN; /* In Band mode */ in _cpsw_adjust_link()
482 if (priv->rx_pause) in _cpsw_adjust_link()
485 if (priv->tx_pause) in _cpsw_adjust_link()
488 if (mac_control != slave->mac_control) in _cpsw_adjust_link()
489 cpsw_sl_ctl_set(slave->mac_sl, mac_control); in _cpsw_adjust_link()
492 cpsw_ale_control_set(cpsw->ale, slave_port, in _cpsw_adjust_link()
497 if (priv->shp_cfg_speed && in _cpsw_adjust_link()
498 priv->shp_cfg_speed != slave->phy->speed && in _cpsw_adjust_link()
500 dev_warn(priv->dev, in _cpsw_adjust_link()
505 cpsw_ale_control_set(cpsw->ale, slave_port, in _cpsw_adjust_link()
508 cpsw_sl_wait_for_idle(slave->mac_sl, 100); in _cpsw_adjust_link()
510 cpsw_sl_ctl_reset(slave->mac_sl); in _cpsw_adjust_link()
513 if (mac_control != slave->mac_control) in _cpsw_adjust_link()
516 slave->mac_control = mac_control; in _cpsw_adjust_link()
522 struct cpsw_common *cpsw = priv->cpsw; in cpsw_adjust_link()
541 struct cpsw_priv *priv, struct cpsw_slave *slave, in cpsw_add_dual_emac_def_ale_entries() argument
544 struct cpsw_common *cpsw = priv->cpsw; in cpsw_add_dual_emac_def_ale_entries()
547 if (cpsw->version == CPSW_VERSION_1) in cpsw_add_dual_emac_def_ale_entries()
548 slave_write(slave, slave->port_vlan, CPSW1_PORT_VLAN); in cpsw_add_dual_emac_def_ale_entries()
550 slave_write(slave, slave->port_vlan, CPSW2_PORT_VLAN); in cpsw_add_dual_emac_def_ale_entries()
551 cpsw_ale_add_vlan(cpsw->ale, slave->port_vlan, port_mask, in cpsw_add_dual_emac_def_ale_entries()
553 cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast, in cpsw_add_dual_emac_def_ale_entries()
554 ALE_PORT_HOST, ALE_VLAN, slave->port_vlan, 0); in cpsw_add_dual_emac_def_ale_entries()
555 cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr, in cpsw_add_dual_emac_def_ale_entries()
557 ALE_SECURE, slave->port_vlan); in cpsw_add_dual_emac_def_ale_entries()
558 cpsw_ale_control_set(cpsw->ale, slave_port, in cpsw_add_dual_emac_def_ale_entries()
562 static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) in cpsw_slave_open() argument
566 struct cpsw_common *cpsw = priv->cpsw; in cpsw_slave_open()
568 cpsw_sl_reset(slave->mac_sl, 100); in cpsw_slave_open()
569 cpsw_sl_ctl_reset(slave->mac_sl); in cpsw_slave_open()
572 cpsw_sl_reg_write(slave->mac_sl, CPSW_SL_RX_PRI_MAP, in cpsw_slave_open()
575 switch (cpsw->version) { in cpsw_slave_open()
577 slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP); in cpsw_slave_open()
579 * flow control mode in cpsw_slave_open()
581 slave_write(slave, in cpsw_slave_open()
588 slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP); in cpsw_slave_open()
590 * flow control mode in cpsw_slave_open()
592 slave_write(slave, in cpsw_slave_open()
599 cpsw_sl_reg_write(slave->mac_sl, CPSW_SL_RX_MAXLEN, in cpsw_slave_open()
600 cpsw->rx_packet_max); in cpsw_slave_open()
601 cpsw_set_slave_mac(slave, priv); in cpsw_slave_open()
603 slave->mac_control = 0; /* no link yet */ in cpsw_slave_open()
605 slave_port = cpsw_get_slave_port(slave->slave_num); in cpsw_slave_open()
607 if (cpsw->data.dual_emac) in cpsw_slave_open()
608 cpsw_add_dual_emac_def_ale_entries(priv, slave, slave_port); in cpsw_slave_open()
610 cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast, in cpsw_slave_open()
613 if (slave->data->phy_node) { in cpsw_slave_open()
614 phy = of_phy_connect(priv->ndev, slave->data->phy_node, in cpsw_slave_open()
615 &cpsw_adjust_link, 0, slave->data->phy_if); in cpsw_slave_open()
617 dev_err(priv->dev, "phy \"%pOF\" not found on slave %d\n", in cpsw_slave_open()
618 slave->data->phy_node, in cpsw_slave_open()
619 slave->slave_num); in cpsw_slave_open()
623 phy = phy_connect(priv->ndev, slave->data->phy_id, in cpsw_slave_open()
624 &cpsw_adjust_link, slave->data->phy_if); in cpsw_slave_open()
626 dev_err(priv->dev, in cpsw_slave_open()
627 "phy \"%s\" not found on slave %d, err %ld\n", in cpsw_slave_open()
628 slave->data->phy_id, slave->slave_num, in cpsw_slave_open()
634 slave->phy = phy; in cpsw_slave_open()
636 phy_attached_info(slave->phy); in cpsw_slave_open()
638 phy_start(slave->phy); in cpsw_slave_open()
641 if (!IS_ERR(slave->data->ifphy)) in cpsw_slave_open()
642 phy_set_mode_ext(slave->data->ifphy, PHY_MODE_ETHERNET, in cpsw_slave_open()
643 slave->data->phy_if); in cpsw_slave_open()
645 cpsw_phy_sel(cpsw->dev, slave->phy->interface, in cpsw_slave_open()
646 slave->slave_num); in cpsw_slave_open()
651 struct cpsw_common *cpsw = priv->cpsw; in cpsw_add_default_vlan()
652 const int vlan = cpsw->data.default_vlan; in cpsw_add_default_vlan()
657 reg = (cpsw->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN : in cpsw_add_default_vlan()
660 writel(vlan, &cpsw->host_port_regs->port_vlan); in cpsw_add_default_vlan()
662 for (i = 0; i < cpsw->data.slaves; i++) in cpsw_add_default_vlan()
663 slave_write(cpsw->slaves + i, vlan, reg); in cpsw_add_default_vlan()
665 if (priv->ndev->flags & IFF_ALLMULTI) in cpsw_add_default_vlan()
670 cpsw_ale_add_vlan(cpsw->ale, vlan, ALE_ALL_PORTS, in cpsw_add_default_vlan()
679 struct cpsw_common *cpsw = priv->cpsw; in cpsw_init_host_port()
682 soft_reset("cpsw", &cpsw->regs->soft_reset); in cpsw_init_host_port()
683 cpsw_ale_start(cpsw->ale); in cpsw_init_host_port()
685 /* switch to vlan unaware mode */ in cpsw_init_host_port()
686 cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_VLAN_AWARE, in cpsw_init_host_port()
688 control_reg = readl(&cpsw->regs->control); in cpsw_init_host_port()
690 writel(control_reg, &cpsw->regs->control); in cpsw_init_host_port()
691 fifo_mode = (cpsw->data.dual_emac) ? CPSW_FIFO_DUAL_MAC_MODE : in cpsw_init_host_port()
693 writel(fifo_mode, &cpsw->host_port_regs->tx_in_ctl); in cpsw_init_host_port()
697 &cpsw->host_port_regs->cpdma_tx_pri_map); in cpsw_init_host_port()
698 writel_relaxed(0, &cpsw->host_port_regs->cpdma_rx_chan_map); in cpsw_init_host_port()
700 cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, in cpsw_init_host_port()
703 if (!cpsw->data.dual_emac) { in cpsw_init_host_port()
704 cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM, in cpsw_init_host_port()
706 cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast, in cpsw_init_host_port()
711 static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_common *cpsw) in cpsw_slave_stop() argument
715 slave_port = cpsw_get_slave_port(slave->slave_num); in cpsw_slave_stop()
717 if (!slave->phy) in cpsw_slave_stop()
719 phy_stop(slave->phy); in cpsw_slave_stop()
720 phy_disconnect(slave->phy); in cpsw_slave_stop()
721 slave->phy = NULL; in cpsw_slave_stop()
722 cpsw_ale_control_set(cpsw->ale, slave_port, in cpsw_slave_stop()
724 cpsw_sl_reset(slave->mac_sl, 100); in cpsw_slave_stop()
725 cpsw_sl_ctl_reset(slave->mac_sl); in cpsw_slave_stop()
735 cpsw_ndo_vlan_rx_add_vid(priv->ndev, 0, vid); in cpsw_restore_vlans()
743 vlan_for_each(priv->ndev, cpsw_restore_vlans, priv); in cpsw_restore()
755 struct cpsw_common *cpsw = priv->cpsw; in cpsw_ndo_open()
759 ret = pm_runtime_get_sync(cpsw->dev); in cpsw_ndo_open()
761 pm_runtime_put_noidle(cpsw->dev); in cpsw_ndo_open()
768 ret = netif_set_real_num_tx_queues(ndev, cpsw->tx_ch_num); in cpsw_ndo_open()
770 dev_err(priv->dev, "cannot set real number of tx queues\n"); in cpsw_ndo_open()
774 ret = netif_set_real_num_rx_queues(ndev, cpsw->rx_ch_num); in cpsw_ndo_open()
776 dev_err(priv->dev, "cannot set real number of rx queues\n"); in cpsw_ndo_open()
780 reg = cpsw->version; in cpsw_ndo_open()
782 dev_info(priv->dev, "initializing cpsw version %d.%d (%d)\n", in cpsw_ndo_open()
786 /* Initialize host and slave ports */ in cpsw_ndo_open()
787 if (!cpsw->usage_count) in cpsw_ndo_open()
792 if (!cpsw->data.dual_emac) in cpsw_ndo_open()
795 cpsw_ale_add_vlan(cpsw->ale, cpsw->data.default_vlan, in cpsw_ndo_open()
799 if (!cpsw->usage_count) { in cpsw_ndo_open()
801 writel_relaxed(0, &cpsw->regs->ptype); in cpsw_ndo_open()
804 writel_relaxed(0x7, &cpsw->regs->stat_port_en); in cpsw_ndo_open()
807 writel(0x7, &cpsw->regs->flow_control); in cpsw_ndo_open()
809 napi_enable(&cpsw->napi_rx); in cpsw_ndo_open()
810 napi_enable(&cpsw->napi_tx); in cpsw_ndo_open()
812 if (cpsw->tx_irq_disabled) { in cpsw_ndo_open()
813 cpsw->tx_irq_disabled = false; in cpsw_ndo_open()
814 enable_irq(cpsw->irqs_table[1]); in cpsw_ndo_open()
817 if (cpsw->rx_irq_disabled) { in cpsw_ndo_open()
818 cpsw->rx_irq_disabled = false; in cpsw_ndo_open()
819 enable_irq(cpsw->irqs_table[0]); in cpsw_ndo_open()
833 if (cpsw->cpts) { in cpsw_ndo_open()
834 if (cpts_register(cpsw->cpts)) in cpsw_ndo_open()
835 dev_err(priv->dev, "error registering cpts device\n"); in cpsw_ndo_open()
837 writel(0x10, &cpsw->wr_regs->misc_en); in cpsw_ndo_open()
844 if (cpsw->coal_intvl != 0) { in cpsw_ndo_open()
847 coal.rx_coalesce_usecs = cpsw->coal_intvl; in cpsw_ndo_open()
851 cpdma_ctlr_start(cpsw->dma); in cpsw_ndo_open()
853 cpsw->usage_count++; in cpsw_ndo_open()
858 if (!cpsw->usage_count) { in cpsw_ndo_open()
859 cpdma_ctlr_stop(cpsw->dma); in cpsw_ndo_open()
864 pm_runtime_put_sync(cpsw->dev); in cpsw_ndo_open()
865 netif_carrier_off(priv->ndev); in cpsw_ndo_open()
872 struct cpsw_common *cpsw = priv->cpsw; in cpsw_ndo_stop()
875 __hw_addr_ref_unsync_dev(&ndev->mc, ndev, cpsw_purge_all_mc); in cpsw_ndo_stop()
876 netif_tx_stop_all_queues(priv->ndev); in cpsw_ndo_stop()
877 netif_carrier_off(priv->ndev); in cpsw_ndo_stop()
879 if (cpsw->usage_count <= 1) { in cpsw_ndo_stop()
880 napi_disable(&cpsw->napi_rx); in cpsw_ndo_stop()
881 napi_disable(&cpsw->napi_tx); in cpsw_ndo_stop()
882 cpts_unregister(cpsw->cpts); in cpsw_ndo_stop()
884 cpdma_ctlr_stop(cpsw->dma); in cpsw_ndo_stop()
885 cpsw_ale_stop(cpsw->ale); in cpsw_ndo_stop()
893 cpsw->usage_count--; in cpsw_ndo_stop()
894 pm_runtime_put_sync(cpsw->dev); in cpsw_ndo_stop()
902 struct cpsw_common *cpsw = priv->cpsw; in cpsw_ndo_start_xmit()
903 struct cpts *cpts = cpsw->cpts; in cpsw_ndo_start_xmit()
910 ndev->stats.tx_dropped++; in cpsw_ndo_start_xmit()
914 if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && in cpsw_ndo_start_xmit()
915 priv->tx_ts_enabled && cpts_can_timestamp(cpts, skb)) in cpsw_ndo_start_xmit()
916 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in cpsw_ndo_start_xmit()
919 if (q_idx >= cpsw->tx_ch_num) in cpsw_ndo_start_xmit()
920 q_idx = q_idx % cpsw->tx_ch_num; in cpsw_ndo_start_xmit()
922 txch = cpsw->txv[q_idx].ch; in cpsw_ndo_start_xmit()
925 ret = cpdma_chan_submit(txch, skb, skb->data, skb->len, in cpsw_ndo_start_xmit()
926 priv->emac_port + cpsw->data.dual_emac); in cpsw_ndo_start_xmit()
947 ndev->stats.tx_dropped++; in cpsw_ndo_start_xmit()
963 struct cpsw_common *cpsw = priv->cpsw; in cpsw_ndo_set_mac_address()
968 if (!is_valid_ether_addr(addr->sa_data)) in cpsw_ndo_set_mac_address()
969 return -EADDRNOTAVAIL; in cpsw_ndo_set_mac_address()
971 ret = pm_runtime_get_sync(cpsw->dev); in cpsw_ndo_set_mac_address()
973 pm_runtime_put_noidle(cpsw->dev); in cpsw_ndo_set_mac_address()
977 if (cpsw->data.dual_emac) { in cpsw_ndo_set_mac_address()
978 vid = cpsw->slaves[priv->emac_port].port_vlan; in cpsw_ndo_set_mac_address()
982 cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM, in cpsw_ndo_set_mac_address()
984 cpsw_ale_add_ucast(cpsw->ale, addr->sa_data, HOST_PORT_NUM, in cpsw_ndo_set_mac_address()
987 memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN); in cpsw_ndo_set_mac_address()
988 memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN); in cpsw_ndo_set_mac_address()
991 pm_runtime_put(cpsw->dev); in cpsw_ndo_set_mac_address()
1003 struct cpsw_common *cpsw = priv->cpsw; in cpsw_add_vlan_ale_entry()
1005 if (cpsw->data.dual_emac) { in cpsw_add_vlan_ale_entry()
1006 port_mask = (1 << (priv->emac_port + 1)) | ALE_PORT_HOST; in cpsw_add_vlan_ale_entry()
1009 if (priv->ndev->flags & IFF_ALLMULTI) in cpsw_add_vlan_ale_entry()
1015 if (priv->ndev->flags & IFF_ALLMULTI) in cpsw_add_vlan_ale_entry()
1021 ret = cpsw_ale_add_vlan(cpsw->ale, vid, port_mask, 0, port_mask, in cpsw_add_vlan_ale_entry()
1026 ret = cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr, in cpsw_add_vlan_ale_entry()
1031 ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast, in cpsw_add_vlan_ale_entry()
1038 cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr, in cpsw_add_vlan_ale_entry()
1041 cpsw_ale_del_vlan(cpsw->ale, vid, 0); in cpsw_add_vlan_ale_entry()
1049 struct cpsw_common *cpsw = priv->cpsw; in cpsw_ndo_vlan_rx_add_vid()
1052 if (vid == cpsw->data.default_vlan) in cpsw_ndo_vlan_rx_add_vid()
1055 ret = pm_runtime_get_sync(cpsw->dev); in cpsw_ndo_vlan_rx_add_vid()
1057 pm_runtime_put_noidle(cpsw->dev); in cpsw_ndo_vlan_rx_add_vid()
1061 if (cpsw->data.dual_emac) { in cpsw_ndo_vlan_rx_add_vid()
1068 for (i = 0; i < cpsw->data.slaves; i++) { in cpsw_ndo_vlan_rx_add_vid()
1069 if (vid == cpsw->slaves[i].port_vlan) { in cpsw_ndo_vlan_rx_add_vid()
1070 ret = -EINVAL; in cpsw_ndo_vlan_rx_add_vid()
1076 dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid); in cpsw_ndo_vlan_rx_add_vid()
1079 pm_runtime_put(cpsw->dev); in cpsw_ndo_vlan_rx_add_vid()
1087 struct cpsw_common *cpsw = priv->cpsw; in cpsw_ndo_vlan_rx_kill_vid()
1090 if (vid == cpsw->data.default_vlan) in cpsw_ndo_vlan_rx_kill_vid()
1093 ret = pm_runtime_get_sync(cpsw->dev); in cpsw_ndo_vlan_rx_kill_vid()
1095 pm_runtime_put_noidle(cpsw->dev); in cpsw_ndo_vlan_rx_kill_vid()
1099 if (cpsw->data.dual_emac) { in cpsw_ndo_vlan_rx_kill_vid()
1102 for (i = 0; i < cpsw->data.slaves; i++) { in cpsw_ndo_vlan_rx_kill_vid()
1103 if (vid == cpsw->slaves[i].port_vlan) in cpsw_ndo_vlan_rx_kill_vid()
1108 dev_info(priv->dev, "removing vlanid %d from vlan filter\n", vid); in cpsw_ndo_vlan_rx_kill_vid()
1109 ret = cpsw_ale_del_vlan(cpsw->ale, vid, 0); in cpsw_ndo_vlan_rx_kill_vid()
1110 ret |= cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr, in cpsw_ndo_vlan_rx_kill_vid()
1112 ret |= cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast, in cpsw_ndo_vlan_rx_kill_vid()
1114 ret |= cpsw_ale_flush_multicast(cpsw->ale, ALE_PORT_HOST, vid); in cpsw_ndo_vlan_rx_kill_vid()
1116 pm_runtime_put(cpsw->dev); in cpsw_ndo_vlan_rx_kill_vid()
1124 struct cpsw_common *cpsw = priv->cpsw; in cpsw_ndo_xdp_xmit()
1129 return -EINVAL; in cpsw_ndo_xdp_xmit()
1133 if (xdpf->len < CPSW_MIN_PACKET_SIZE) in cpsw_ndo_xdp_xmit()
1136 port = priv->emac_port + cpsw->data.dual_emac; in cpsw_ndo_xdp_xmit()
1151 cpsw_rx_interrupt(cpsw->irqs_table[0], cpsw); in cpsw_ndo_poll_controller()
1152 cpsw_tx_interrupt(cpsw->irqs_table[1], cpsw); in cpsw_ndo_poll_controller()
1181 struct platform_device *pdev = to_platform_device(cpsw->dev); in cpsw_get_drvinfo()
1183 strlcpy(info->driver, "cpsw", sizeof(info->driver)); in cpsw_get_drvinfo()
1184 strlcpy(info->version, "1.0", sizeof(info->version)); in cpsw_get_drvinfo()
1185 strlcpy(info->bus_info, pdev->name, sizeof(info->bus_info)); in cpsw_get_drvinfo()
1194 priv->rx_pause = pause->rx_pause ? true : false; in cpsw_set_pauseparam()
1195 priv->tx_pause = pause->tx_pause ? true : false; in cpsw_set_pauseparam()
1241 struct device_node *node = pdev->dev.of_node; in cpsw_probe_dt()
1247 return -EINVAL; in cpsw_probe_dt()
1250 dev_err(&pdev->dev, "Missing slaves property in the DT.\n"); in cpsw_probe_dt()
1251 return -EINVAL; in cpsw_probe_dt()
1253 data->slaves = prop; in cpsw_probe_dt()
1256 dev_err(&pdev->dev, "Missing active_slave property in the DT.\n"); in cpsw_probe_dt()
1257 return -EINVAL; in cpsw_probe_dt()
1259 data->active_slave = prop; in cpsw_probe_dt()
1261 data->slave_data = devm_kcalloc(&pdev->dev, in cpsw_probe_dt()
1262 data->slaves, in cpsw_probe_dt()
1265 if (!data->slave_data) in cpsw_probe_dt()
1266 return -ENOMEM; in cpsw_probe_dt()
1269 dev_err(&pdev->dev, "Missing cpdma_channels property in the DT.\n"); in cpsw_probe_dt()
1270 return -EINVAL; in cpsw_probe_dt()
1272 data->channels = prop; in cpsw_probe_dt()
1275 dev_err(&pdev->dev, "Missing bd_ram_size property in the DT.\n"); in cpsw_probe_dt()
1276 return -EINVAL; in cpsw_probe_dt()
1278 data->bd_ram_size = prop; in cpsw_probe_dt()
1281 dev_err(&pdev->dev, "Missing mac_control property in the DT.\n"); in cpsw_probe_dt()
1282 return -EINVAL; in cpsw_probe_dt()
1284 data->mac_control = prop; in cpsw_probe_dt()
1287 data->dual_emac = true; in cpsw_probe_dt()
1292 ret = of_platform_populate(node, NULL, NULL, &pdev->dev); in cpsw_probe_dt()
1295 dev_warn(&pdev->dev, "Doesn't have any child node\n"); in cpsw_probe_dt()
1298 struct cpsw_slave_data *slave_data = data->slave_data + i; in cpsw_probe_dt()
1302 /* This is no slave child node, continue */ in cpsw_probe_dt()
1303 if (!of_node_name_eq(slave_node, "slave")) in cpsw_probe_dt()
1306 slave_data->ifphy = devm_of_phy_get(&pdev->dev, slave_node, in cpsw_probe_dt()
1309 IS_ERR(slave_data->ifphy)) { in cpsw_probe_dt()
1310 ret = PTR_ERR(slave_data->ifphy); in cpsw_probe_dt()
1311 dev_err(&pdev->dev, in cpsw_probe_dt()
1316 slave_data->slave_node = slave_node; in cpsw_probe_dt()
1317 slave_data->phy_node = of_parse_phandle(slave_node, in cpsw_probe_dt()
1318 "phy-handle", 0); in cpsw_probe_dt()
1320 if (slave_data->phy_node) { in cpsw_probe_dt()
1321 dev_dbg(&pdev->dev, in cpsw_probe_dt()
1322 "slave[%d] using phy-handle=\"%pOF\"\n", in cpsw_probe_dt()
1323 i, slave_data->phy_node); in cpsw_probe_dt()
1330 if (ret != -EPROBE_DEFER) in cpsw_probe_dt()
1331 dev_err(&pdev->dev, "failed to register fixed-link phy: %d\n", ret); in cpsw_probe_dt()
1334 slave_data->phy_node = of_node_get(slave_node); in cpsw_probe_dt()
1341 dev_err(&pdev->dev, "Invalid slave[%d] phy_id property\n", i); in cpsw_probe_dt()
1349 dev_err(&pdev->dev, "Missing mdio platform device\n"); in cpsw_probe_dt()
1350 ret = -EINVAL; in cpsw_probe_dt()
1353 snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), in cpsw_probe_dt()
1354 PHY_ID_FMT, mdio->name, phyid); in cpsw_probe_dt()
1355 put_device(&mdio->dev); in cpsw_probe_dt()
1357 dev_err(&pdev->dev, in cpsw_probe_dt()
1358 "No slave[%d] phy_id, phy-handle, or fixed-link property\n", in cpsw_probe_dt()
1362 ret = of_get_phy_mode(slave_node, &slave_data->phy_if); in cpsw_probe_dt()
1364 dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", in cpsw_probe_dt()
1370 ret = of_get_mac_address(slave_node, slave_data->mac_addr); in cpsw_probe_dt()
1372 ret = ti_cm_get_macid(&pdev->dev, i, in cpsw_probe_dt()
1373 slave_data->mac_addr); in cpsw_probe_dt()
1377 if (data->dual_emac) { in cpsw_probe_dt()
1380 dev_err(&pdev->dev, "Missing dual_emac_res_vlan in DT.\n"); in cpsw_probe_dt()
1381 slave_data->dual_emac_res_vlan = i+1; in cpsw_probe_dt()
1382 dev_err(&pdev->dev, "Using %d as Reserved VLAN for %d slave\n", in cpsw_probe_dt()
1383 slave_data->dual_emac_res_vlan, i); in cpsw_probe_dt()
1385 slave_data->dual_emac_res_vlan = prop; in cpsw_probe_dt()
1390 if (i == data->slaves) { in cpsw_probe_dt()
1406 struct cpsw_platform_data *data = &cpsw->data; in cpsw_remove_dt()
1407 struct device_node *node = pdev->dev.of_node; in cpsw_remove_dt()
1412 struct cpsw_slave_data *slave_data = &data->slave_data[i]; in cpsw_remove_dt()
1414 if (!of_node_name_eq(slave_node, "slave")) in cpsw_remove_dt()
1420 of_node_put(slave_data->phy_node); in cpsw_remove_dt()
1423 if (i == data->slaves) { in cpsw_remove_dt()
1429 of_platform_depopulate(&pdev->dev); in cpsw_remove_dt()
1434 struct cpsw_common *cpsw = priv->cpsw; in cpsw_probe_dual_emac()
1435 struct cpsw_platform_data *data = &cpsw->data; in cpsw_probe_dual_emac()
1440 ndev = devm_alloc_etherdev_mqs(cpsw->dev, sizeof(struct cpsw_priv), in cpsw_probe_dual_emac()
1443 dev_err(cpsw->dev, "cpsw: error allocating net_device\n"); in cpsw_probe_dual_emac()
1444 return -ENOMEM; in cpsw_probe_dual_emac()
1448 priv_sl2->cpsw = cpsw; in cpsw_probe_dual_emac()
1449 priv_sl2->ndev = ndev; in cpsw_probe_dual_emac()
1450 priv_sl2->dev = &ndev->dev; in cpsw_probe_dual_emac()
1451 priv_sl2->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG); in cpsw_probe_dual_emac()
1453 if (is_valid_ether_addr(data->slave_data[1].mac_addr)) { in cpsw_probe_dual_emac()
1454 memcpy(priv_sl2->mac_addr, data->slave_data[1].mac_addr, in cpsw_probe_dual_emac()
1456 dev_info(cpsw->dev, "cpsw: Detected MACID = %pM\n", in cpsw_probe_dual_emac()
1457 priv_sl2->mac_addr); in cpsw_probe_dual_emac()
1459 eth_random_addr(priv_sl2->mac_addr); in cpsw_probe_dual_emac()
1460 dev_info(cpsw->dev, "cpsw: Random MACID = %pM\n", in cpsw_probe_dual_emac()
1461 priv_sl2->mac_addr); in cpsw_probe_dual_emac()
1463 memcpy(ndev->dev_addr, priv_sl2->mac_addr, ETH_ALEN); in cpsw_probe_dual_emac()
1465 priv_sl2->emac_port = 1; in cpsw_probe_dual_emac()
1466 cpsw->slaves[1].ndev = ndev; in cpsw_probe_dual_emac()
1467 ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX; in cpsw_probe_dual_emac()
1469 ndev->netdev_ops = &cpsw_netdev_ops; in cpsw_probe_dual_emac()
1470 ndev->ethtool_ops = &cpsw_ethtool_ops; in cpsw_probe_dual_emac()
1473 SET_NETDEV_DEV(ndev, cpsw->dev); in cpsw_probe_dual_emac()
1474 ndev->dev.of_node = cpsw->slaves[1].data->slave_node; in cpsw_probe_dual_emac()
1477 dev_err(cpsw->dev, "cpsw: error registering net device\n"); in cpsw_probe_dual_emac()
1484 { .compatible = "ti,am335x-cpsw"},
1485 { .compatible = "ti,am4372-cpsw"},
1486 { .compatible = "ti,dra7-cpsw"},
1498 struct device *dev = &pdev->dev; in cpsw_probe()
1505 struct gpio_descs *mode; in cpsw_probe() local
1513 return -ENOMEM; in cpsw_probe()
1518 cpsw->dev = dev; in cpsw_probe()
1520 mode = devm_gpiod_get_array_optional(dev, "mode", GPIOD_OUT_LOW); in cpsw_probe()
1521 if (IS_ERR(mode)) { in cpsw_probe()
1522 ret = PTR_ERR(mode); in cpsw_probe()
1533 cpsw->bus_freq_mhz = clk_get_rate(clk) / 1000000; in cpsw_probe()
1538 cpsw->regs = ss_regs; in cpsw_probe()
1540 cpsw->wr_regs = devm_platform_ioremap_resource(pdev, 1); in cpsw_probe()
1541 if (IS_ERR(cpsw->wr_regs)) in cpsw_probe()
1542 return PTR_ERR(cpsw->wr_regs); in cpsw_probe()
1548 cpsw->irqs_table[0] = irq; in cpsw_probe()
1554 cpsw->irqs_table[1] = irq; in cpsw_probe()
1560 cpsw->misc_irq = irq; in cpsw_probe()
1576 ret = cpsw_probe_dt(&cpsw->data, pdev); in cpsw_probe()
1582 cpsw->quirk_irq = true; in cpsw_probe()
1584 data = &cpsw->data; in cpsw_probe()
1585 cpsw->slaves = devm_kcalloc(dev, in cpsw_probe()
1586 data->slaves, sizeof(struct cpsw_slave), in cpsw_probe()
1588 if (!cpsw->slaves) { in cpsw_probe()
1589 ret = -ENOMEM; in cpsw_probe()
1593 cpsw->rx_packet_max = max(rx_packet_max, CPSW_MAX_PACKET_SIZE); in cpsw_probe()
1594 cpsw->descs_pool_size = descs_pool_size; in cpsw_probe()
1597 ss_res->start + CPSW2_BD_OFFSET, in cpsw_probe()
1602 ch = cpsw->quirk_irq ? 0 : 7; in cpsw_probe()
1603 cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, ch, cpsw_tx_handler, 0); in cpsw_probe()
1604 if (IS_ERR(cpsw->txv[0].ch)) { in cpsw_probe()
1606 ret = PTR_ERR(cpsw->txv[0].ch); in cpsw_probe()
1610 cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1); in cpsw_probe()
1611 if (IS_ERR(cpsw->rxv[0].ch)) { in cpsw_probe()
1613 ret = PTR_ERR(cpsw->rxv[0].ch); in cpsw_probe()
1623 ret = -ENOMEM; in cpsw_probe()
1628 priv->cpsw = cpsw; in cpsw_probe()
1629 priv->ndev = ndev; in cpsw_probe()
1630 priv->dev = dev; in cpsw_probe()
1631 priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG); in cpsw_probe()
1632 priv->emac_port = 0; in cpsw_probe()
1634 if (is_valid_ether_addr(data->slave_data[0].mac_addr)) { in cpsw_probe()
1635 memcpy(priv->mac_addr, data->slave_data[0].mac_addr, ETH_ALEN); in cpsw_probe()
1636 dev_info(dev, "Detected MACID = %pM\n", priv->mac_addr); in cpsw_probe()
1638 eth_random_addr(priv->mac_addr); in cpsw_probe()
1639 dev_info(dev, "Random MACID = %pM\n", priv->mac_addr); in cpsw_probe()
1642 memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN); in cpsw_probe()
1644 cpsw->slaves[0].ndev = ndev; in cpsw_probe()
1646 ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX; in cpsw_probe()
1648 ndev->netdev_ops = &cpsw_netdev_ops; in cpsw_probe()
1649 ndev->ethtool_ops = &cpsw_ethtool_ops; in cpsw_probe()
1650 netif_napi_add(ndev, &cpsw->napi_rx, in cpsw_probe()
1651 cpsw->quirk_irq ? cpsw_rx_poll : cpsw_rx_mq_poll, in cpsw_probe()
1653 netif_tx_napi_add(ndev, &cpsw->napi_tx, in cpsw_probe()
1654 cpsw->quirk_irq ? cpsw_tx_poll : cpsw_tx_mq_poll, in cpsw_probe()
1659 ndev->dev.of_node = cpsw->slaves[0].data->slave_node; in cpsw_probe()
1663 ret = -ENODEV; in cpsw_probe()
1667 if (cpsw->data.dual_emac) { in cpsw_probe()
1670 cpsw_err(priv, probe, "error probe slave 2 emac interface\n"); in cpsw_probe()
1682 ret = devm_request_irq(dev, cpsw->irqs_table[0], cpsw_rx_interrupt, in cpsw_probe()
1690 ret = devm_request_irq(dev, cpsw->irqs_table[1], cpsw_tx_interrupt, in cpsw_probe()
1691 0, dev_name(&pdev->dev), cpsw); in cpsw_probe()
1697 if (!cpsw->cpts) in cpsw_probe()
1700 ret = devm_request_irq(&pdev->dev, cpsw->misc_irq, cpsw_misc_interrupt, in cpsw_probe()
1701 0, dev_name(&pdev->dev), cpsw); in cpsw_probe()
1708 cpts_set_irqpoll(cpsw->cpts, false); in cpsw_probe()
1713 &ss_res->start, cpsw->irqs_table[0], descs_pool_size); in cpsw_probe()
1715 pm_runtime_put(&pdev->dev); in cpsw_probe()
1722 cpts_release(cpsw->cpts); in cpsw_probe()
1723 cpdma_ctlr_destroy(cpsw->dma); in cpsw_probe()
1726 pm_runtime_put_sync(&pdev->dev); in cpsw_probe()
1728 pm_runtime_disable(&pdev->dev); in cpsw_probe()
1737 ret = pm_runtime_get_sync(&pdev->dev); in cpsw_remove()
1739 pm_runtime_put_noidle(&pdev->dev); in cpsw_remove()
1743 for (i = 0; i < cpsw->data.slaves; i++) in cpsw_remove()
1744 if (cpsw->slaves[i].ndev) in cpsw_remove()
1745 unregister_netdev(cpsw->slaves[i].ndev); in cpsw_remove()
1747 cpts_release(cpsw->cpts); in cpsw_remove()
1748 cpdma_ctlr_destroy(cpsw->dma); in cpsw_remove()
1750 pm_runtime_put_sync(&pdev->dev); in cpsw_remove()
1751 pm_runtime_disable(&pdev->dev); in cpsw_remove()
1763 for (i = 0; i < cpsw->data.slaves; i++) in cpsw_suspend()
1764 if (cpsw->slaves[i].ndev) in cpsw_suspend()
1765 if (netif_running(cpsw->slaves[i].ndev)) in cpsw_suspend()
1766 cpsw_ndo_stop(cpsw->slaves[i].ndev); in cpsw_suspend()
1787 for (i = 0; i < cpsw->data.slaves; i++) in cpsw_resume()
1788 if (cpsw->slaves[i].ndev) in cpsw_resume()
1789 if (netif_running(cpsw->slaves[i].ndev)) in cpsw_resume()
1790 cpsw_ndo_open(cpsw->slaves[i].ndev); in cpsw_resume()