diff options
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 75 |
1 files changed, 52 insertions, 23 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 361fbde76654..3811fdbda13e 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Broadcom Starfighter 2 DSA switch driver * * Copyright (C) 2014, Broadcom Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/list.h> @@ -221,8 +217,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port, return b53_enable_port(ds, port, phy); } -static void bcm_sf2_port_disable(struct dsa_switch *ds, int port, - struct phy_device *phy) +static void bcm_sf2_port_disable(struct dsa_switch *ds, int port) { struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); u32 reg; @@ -241,7 +236,7 @@ static void bcm_sf2_port_disable(struct dsa_switch *ds, int port, if (priv->int_phy_mask & 1 << port && priv->hw_params.num_gphy == 1) bcm_sf2_gphy_enable_set(ds, false); - b53_disable_port(ds, port, phy); + b53_disable_port(ds, port); /* Power down the port memory */ reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL); @@ -690,9 +685,9 @@ static int bcm_sf2_sw_suspend(struct dsa_switch *ds) * port, the other ones have already been disabled during * bcm_sf2_sw_setup */ - for (port = 0; port < DSA_MAX_PORTS; port++) { + for (port = 0; port < ds->num_ports; port++) { if (dsa_is_user_port(ds, port) || dsa_is_cpu_port(ds, port)) - bcm_sf2_port_disable(ds, port, NULL); + bcm_sf2_port_disable(ds, port); } return 0; @@ -726,10 +721,11 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port, { struct net_device *p = ds->ports[port].cpu_dp->master; struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); - struct ethtool_wolinfo pwol; + struct ethtool_wolinfo pwol = { }; /* Get the parent device WoL settings */ - p->ethtool_ops->get_wol(p, &pwol); + if (p->ethtool_ops->get_wol) + p->ethtool_ops->get_wol(p, &pwol); /* Advertise the parent device supported settings */ wol->supported = pwol.supported; @@ -750,9 +746,10 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port, struct net_device *p = ds->ports[port].cpu_dp->master; struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); s8 cpu_port = ds->ports[port].cpu_dp->index; - struct ethtool_wolinfo pwol; + struct ethtool_wolinfo pwol = { }; - p->ethtool_ops->get_wol(p, &pwol); + if (p->ethtool_ops->get_wol) + p->ethtool_ops->get_wol(p, &pwol); if (wol->wolopts & ~pwol.supported) return -EINVAL; @@ -786,7 +783,7 @@ static int bcm_sf2_sw_setup(struct dsa_switch *ds) else if (dsa_is_cpu_port(ds, port)) bcm_sf2_imp_setup(ds, port); else - bcm_sf2_port_disable(ds, port, NULL); + bcm_sf2_port_disable(ds, port); } b53_configure_vlan(ds); @@ -894,12 +891,44 @@ static const struct b53_io_ops bcm_sf2_io_ops = { .write64 = bcm_sf2_core_write64, }; +static void bcm_sf2_sw_get_strings(struct dsa_switch *ds, int port, + u32 stringset, uint8_t *data) +{ + int cnt = b53_get_sset_count(ds, port, stringset); + + b53_get_strings(ds, port, stringset, data); + bcm_sf2_cfp_get_strings(ds, port, stringset, + data + cnt * ETH_GSTRING_LEN); +} + +static void bcm_sf2_sw_get_ethtool_stats(struct dsa_switch *ds, int port, + uint64_t *data) +{ + int cnt = b53_get_sset_count(ds, port, ETH_SS_STATS); + + b53_get_ethtool_stats(ds, port, data); + bcm_sf2_cfp_get_ethtool_stats(ds, port, data + cnt); +} + +static int bcm_sf2_sw_get_sset_count(struct dsa_switch *ds, int port, + int sset) +{ + int cnt = b53_get_sset_count(ds, port, sset); + + if (cnt < 0) + return cnt; + + cnt += bcm_sf2_cfp_get_sset_count(ds, port, sset); + + return cnt; +} + static const struct dsa_switch_ops bcm_sf2_ops = { .get_tag_protocol = b53_get_tag_protocol, .setup = bcm_sf2_sw_setup, - .get_strings = b53_get_strings, - .get_ethtool_stats = b53_get_ethtool_stats, - .get_sset_count = b53_get_sset_count, + .get_strings = bcm_sf2_sw_get_strings, + .get_ethtool_stats = bcm_sf2_sw_get_ethtool_stats, + .get_sset_count = bcm_sf2_sw_get_sset_count, .get_ethtool_phy_stats = b53_get_ethtool_phy_stats, .get_phy_flags = bcm_sf2_sw_get_phy_flags, .phylink_validate = bcm_sf2_sw_validate, @@ -1062,7 +1091,6 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, priv); spin_lock_init(&priv->indir_lock); - mutex_init(&priv->stats_mutex); mutex_init(&priv->cfp.lock); INIT_LIST_HEAD(&priv->cfp.rules_list); @@ -1156,10 +1184,11 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) if (ret) goto out_mdio; - pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n", - priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff, - priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff, - priv->core, priv->irq0, priv->irq1); + dev_info(&pdev->dev, + "Starfighter 2 top: %x.%02x, core: %x.%02x, IRQs: %d, %d\n", + priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff, + priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff, + priv->irq0, priv->irq1); return 0; |