diff options
Diffstat (limited to '')
| -rw-r--r-- | net/dsa/conduit.c (renamed from net/dsa/master.c) | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/net/dsa/master.c b/net/dsa/conduit.c index 6be89ab0cc..3dfdb3cb47 100644 --- a/net/dsa/master.c +++ b/net/dsa/conduit.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * Handling of a master device, switching frames via its switch fabric CPU port + * Handling of a conduit device, switching frames via its switch fabric CPU port * * Copyright (c) 2017 Savoir-faire Linux Inc. * Vivien Didelot <vivien.didelot@savoirfairelinux.com> @@ -11,12 +11,12 @@ #include <linux/netlink.h> #include <net/dsa.h> +#include "conduit.h" #include "dsa.h" -#include "master.h" #include "port.h" #include "tag.h" -static int dsa_master_get_regs_len(struct net_device *dev) +static int dsa_conduit_get_regs_len(struct net_device *dev) { struct dsa_port *cpu_dp = dev->dsa_ptr; const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops; @@ -45,8 +45,8 @@ static int dsa_master_get_regs_len(struct net_device *dev) return ret; } -static void dsa_master_get_regs(struct net_device *dev, - struct ethtool_regs *regs, void *data) +static void dsa_conduit_get_regs(struct net_device *dev, + struct ethtool_regs *regs, void *data) { struct dsa_port *cpu_dp = dev->dsa_ptr; const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops; @@ -80,9 +80,9 @@ static void dsa_master_get_regs(struct net_device *dev, } } -static void dsa_master_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, - uint64_t *data) +static void dsa_conduit_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, + uint64_t *data) { struct dsa_port *cpu_dp = dev->dsa_ptr; const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops; @@ -99,9 +99,9 @@ static void dsa_master_get_ethtool_stats(struct net_device *dev, ds->ops->get_ethtool_stats(ds, port, data + count); } -static void dsa_master_get_ethtool_phy_stats(struct net_device *dev, - struct ethtool_stats *stats, - uint64_t *data) +static void dsa_conduit_get_ethtool_phy_stats(struct net_device *dev, + struct ethtool_stats *stats, + uint64_t *data) { struct dsa_port *cpu_dp = dev->dsa_ptr; const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops; @@ -125,7 +125,7 @@ static void dsa_master_get_ethtool_phy_stats(struct net_device *dev, ds->ops->get_ethtool_phy_stats(ds, port, data + count); } -static int dsa_master_get_sset_count(struct net_device *dev, int sset) +static int dsa_conduit_get_sset_count(struct net_device *dev, int sset) { struct dsa_port *cpu_dp = dev->dsa_ptr; const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops; @@ -147,8 +147,8 @@ static int dsa_master_get_sset_count(struct net_device *dev, int sset) return count; } -static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset, - uint8_t *data) +static void dsa_conduit_get_strings(struct net_device *dev, uint32_t stringset, + uint8_t *data) { struct dsa_port *cpu_dp = dev->dsa_ptr; const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops; @@ -195,12 +195,12 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset, } } -/* Deny PTP operations on master if there is at least one switch in the tree +/* Deny PTP operations on conduit if there is at least one switch in the tree * that is PTP capable. */ -int __dsa_master_hwtstamp_validate(struct net_device *dev, - const struct kernel_hwtstamp_config *config, - struct netlink_ext_ack *extack) +int __dsa_conduit_hwtstamp_validate(struct net_device *dev, + const struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack) { struct dsa_port *cpu_dp = dev->dsa_ptr; struct dsa_switch *ds = cpu_dp->ds; @@ -212,7 +212,7 @@ int __dsa_master_hwtstamp_validate(struct net_device *dev, list_for_each_entry(dp, &dst->ports, list) { if (dsa_port_supports_hwtstamp(dp)) { NL_SET_ERR_MSG(extack, - "HW timestamping not allowed on DSA master when switch supports the operation"); + "HW timestamping not allowed on DSA conduit when switch supports the operation"); return -EBUSY; } } @@ -220,7 +220,7 @@ int __dsa_master_hwtstamp_validate(struct net_device *dev, return 0; } -static int dsa_master_ethtool_setup(struct net_device *dev) +static int dsa_conduit_ethtool_setup(struct net_device *dev) { struct dsa_port *cpu_dp = dev->dsa_ptr; struct dsa_switch *ds = cpu_dp->ds; @@ -237,19 +237,19 @@ static int dsa_master_ethtool_setup(struct net_device *dev) if (cpu_dp->orig_ethtool_ops) memcpy(ops, cpu_dp->orig_ethtool_ops, sizeof(*ops)); - ops->get_regs_len = dsa_master_get_regs_len; - ops->get_regs = dsa_master_get_regs; - ops->get_sset_count = dsa_master_get_sset_count; - ops->get_ethtool_stats = dsa_master_get_ethtool_stats; - ops->get_strings = dsa_master_get_strings; - ops->get_ethtool_phy_stats = dsa_master_get_ethtool_phy_stats; + ops->get_regs_len = dsa_conduit_get_regs_len; + ops->get_regs = dsa_conduit_get_regs; + ops->get_sset_count = dsa_conduit_get_sset_count; + ops->get_ethtool_stats = dsa_conduit_get_ethtool_stats; + ops->get_strings = dsa_conduit_get_strings; + ops->get_ethtool_phy_stats = dsa_conduit_get_ethtool_phy_stats; dev->ethtool_ops = ops; return 0; } -static void dsa_master_ethtool_teardown(struct net_device *dev) +static void dsa_conduit_ethtool_teardown(struct net_device *dev) { struct dsa_port *cpu_dp = dev->dsa_ptr; @@ -260,16 +260,16 @@ static void dsa_master_ethtool_teardown(struct net_device *dev) cpu_dp->orig_ethtool_ops = NULL; } -/* Keep the master always promiscuous if the tagging protocol requires that +/* Keep the conduit always promiscuous if the tagging protocol requires that * (garbles MAC DA) or if it doesn't support unicast filtering, case in which * it would revert to promiscuous mode as soon as we call dev_uc_add() on it * anyway. */ -static void dsa_master_set_promiscuity(struct net_device *dev, int inc) +static void dsa_conduit_set_promiscuity(struct net_device *dev, int inc) { const struct dsa_device_ops *ops = dev->dsa_ptr->tag_ops; - if ((dev->priv_flags & IFF_UNICAST_FLT) && !ops->promisc_on_master) + if ((dev->priv_flags & IFF_UNICAST_FLT) && !ops->promisc_on_conduit) return; ASSERT_RTNL(); @@ -336,17 +336,17 @@ out: } static DEVICE_ATTR_RW(tagging); -static struct attribute *dsa_slave_attrs[] = { +static struct attribute *dsa_user_attrs[] = { &dev_attr_tagging.attr, NULL }; static const struct attribute_group dsa_group = { .name = "dsa", - .attrs = dsa_slave_attrs, + .attrs = dsa_user_attrs, }; -static void dsa_master_reset_mtu(struct net_device *dev) +static void dsa_conduit_reset_mtu(struct net_device *dev) { int err; @@ -356,7 +356,7 @@ static void dsa_master_reset_mtu(struct net_device *dev) "Unable to reset MTU to exclude DSA overheads\n"); } -int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp) +int dsa_conduit_setup(struct net_device *dev, struct dsa_port *cpu_dp) { const struct dsa_device_ops *tag_ops = cpu_dp->tag_ops; struct dsa_switch *ds = cpu_dp->ds; @@ -365,7 +365,7 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp) mtu = ETH_DATA_LEN + dsa_tag_protocol_overhead(tag_ops); - /* The DSA master must use SET_NETDEV_DEV for this to work. */ + /* The DSA conduit must use SET_NETDEV_DEV for this to work. */ if (!netif_is_lag_master(dev)) { consumer_link = device_link_add(ds->dev, dev->dev.parent, DL_FLAG_AUTOREMOVE_CONSUMER); @@ -376,7 +376,7 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp) } /* The switch driver may not implement ->port_change_mtu(), case in - * which dsa_slave_change_mtu() will not update the master MTU either, + * which dsa_user_change_mtu() will not update the conduit MTU either, * so we need to do that here. */ ret = dev_set_mtu(dev, mtu); @@ -392,9 +392,9 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp) dev->dsa_ptr = cpu_dp; - dsa_master_set_promiscuity(dev, 1); + dsa_conduit_set_promiscuity(dev, 1); - ret = dsa_master_ethtool_setup(dev); + ret = dsa_conduit_ethtool_setup(dev); if (ret) goto out_err_reset_promisc; @@ -405,18 +405,18 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp) return ret; out_err_ethtool_teardown: - dsa_master_ethtool_teardown(dev); + dsa_conduit_ethtool_teardown(dev); out_err_reset_promisc: - dsa_master_set_promiscuity(dev, -1); + dsa_conduit_set_promiscuity(dev, -1); return ret; } -void dsa_master_teardown(struct net_device *dev) +void dsa_conduit_teardown(struct net_device *dev) { sysfs_remove_group(&dev->dev.kobj, &dsa_group); - dsa_master_ethtool_teardown(dev); - dsa_master_reset_mtu(dev); - dsa_master_set_promiscuity(dev, -1); + dsa_conduit_ethtool_teardown(dev); + dsa_conduit_reset_mtu(dev); + dsa_conduit_set_promiscuity(dev, -1); dev->dsa_ptr = NULL; @@ -427,40 +427,40 @@ void dsa_master_teardown(struct net_device *dev) wmb(); } -int dsa_master_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp, - struct netdev_lag_upper_info *uinfo, - struct netlink_ext_ack *extack) +int dsa_conduit_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp, + struct netdev_lag_upper_info *uinfo, + struct netlink_ext_ack *extack) { - bool master_setup = false; + bool conduit_setup = false; int err; if (!netdev_uses_dsa(lag_dev)) { - err = dsa_master_setup(lag_dev, cpu_dp); + err = dsa_conduit_setup(lag_dev, cpu_dp); if (err) return err; - master_setup = true; + conduit_setup = true; } err = dsa_port_lag_join(cpu_dp, lag_dev, uinfo, extack); if (err) { NL_SET_ERR_MSG_WEAK_MOD(extack, "CPU port failed to join LAG"); - goto out_master_teardown; + goto out_conduit_teardown; } return 0; -out_master_teardown: - if (master_setup) - dsa_master_teardown(lag_dev); +out_conduit_teardown: + if (conduit_setup) + dsa_conduit_teardown(lag_dev); return err; } -/* Tear down a master if there isn't any other user port on it, +/* Tear down a conduit if there isn't any other user port on it, * optionally also destroying LAG information. */ -void dsa_master_lag_teardown(struct net_device *lag_dev, - struct dsa_port *cpu_dp) +void dsa_conduit_lag_teardown(struct net_device *lag_dev, + struct dsa_port *cpu_dp) { struct net_device *upper; struct list_head *iter; @@ -468,8 +468,8 @@ void dsa_master_lag_teardown(struct net_device *lag_dev, dsa_port_lag_leave(cpu_dp, lag_dev); netdev_for_each_upper_dev_rcu(lag_dev, upper, iter) - if (dsa_slave_dev_check(upper)) + if (dsa_user_dev_check(upper)) return; - dsa_master_teardown(lag_dev); + dsa_conduit_teardown(lag_dev); } |