diff options
Diffstat (limited to '')
| -rw-r--r-- | net/dsa/user.c (renamed from net/dsa/slave.c) | 1476 |
1 files changed, 743 insertions, 733 deletions
diff --git a/net/dsa/slave.c b/net/dsa/user.c index 48db91b333..a82c7f5a1a 100644 --- a/net/dsa/slave.c +++ b/net/dsa/user.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * net/dsa/slave.c - Slave device handling + * net/dsa/user.c - user device handling * Copyright (c) 2008-2009 Marvell Semiconductor */ @@ -23,13 +23,13 @@ #include <linux/netpoll.h> #include <linux/string.h> +#include "conduit.h" #include "dsa.h" -#include "port.h" -#include "master.h" #include "netlink.h" -#include "slave.h" +#include "port.h" #include "switch.h" #include "tag.h" +#include "user.h" struct dsa_switchdev_event_work { struct net_device *dev; @@ -79,13 +79,13 @@ static bool dsa_switch_supports_mc_filtering(struct dsa_switch *ds) !ds->needs_standalone_vlan_filtering; } -static void dsa_slave_standalone_event_work(struct work_struct *work) +static void dsa_user_standalone_event_work(struct work_struct *work) { struct dsa_standalone_event_work *standalone_work = container_of(work, struct dsa_standalone_event_work, work); const unsigned char *addr = standalone_work->addr; struct net_device *dev = standalone_work->dev; - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct switchdev_obj_port_mdb mdb; struct dsa_switch *ds = dp->ds; u16 vid = standalone_work->vid; @@ -140,10 +140,10 @@ static void dsa_slave_standalone_event_work(struct work_struct *work) kfree(standalone_work); } -static int dsa_slave_schedule_standalone_work(struct net_device *dev, - enum dsa_standalone_event event, - const unsigned char *addr, - u16 vid) +static int dsa_user_schedule_standalone_work(struct net_device *dev, + enum dsa_standalone_event event, + const unsigned char *addr, + u16 vid) { struct dsa_standalone_event_work *standalone_work; @@ -151,7 +151,7 @@ static int dsa_slave_schedule_standalone_work(struct net_device *dev, if (!standalone_work) return -ENOMEM; - INIT_WORK(&standalone_work->work, dsa_slave_standalone_event_work); + INIT_WORK(&standalone_work->work, dsa_user_standalone_event_work); standalone_work->event = event; standalone_work->dev = dev; @@ -163,18 +163,18 @@ static int dsa_slave_schedule_standalone_work(struct net_device *dev, return 0; } -static int dsa_slave_host_vlan_rx_filtering(void *arg, int vid) +static int dsa_user_host_vlan_rx_filtering(void *arg, int vid) { struct dsa_host_vlan_rx_filtering_ctx *ctx = arg; - return dsa_slave_schedule_standalone_work(ctx->dev, ctx->event, + return dsa_user_schedule_standalone_work(ctx->dev, ctx->event, ctx->addr, vid); } -static int dsa_slave_vlan_for_each(struct net_device *dev, - int (*cb)(void *arg, int vid), void *arg) +static int dsa_user_vlan_for_each(struct net_device *dev, + int (*cb)(void *arg, int vid), void *arg) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_vlan *v; int err; @@ -193,99 +193,99 @@ static int dsa_slave_vlan_for_each(struct net_device *dev, return 0; } -static int dsa_slave_sync_uc(struct net_device *dev, - const unsigned char *addr) +static int dsa_user_sync_uc(struct net_device *dev, + const unsigned char *addr) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_host_vlan_rx_filtering_ctx ctx = { .dev = dev, .addr = addr, .event = DSA_UC_ADD, }; - dev_uc_add(master, addr); + dev_uc_add(conduit, addr); if (!dsa_switch_supports_uc_filtering(dp->ds)) return 0; - return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, + return dsa_user_vlan_for_each(dev, dsa_user_host_vlan_rx_filtering, &ctx); } -static int dsa_slave_unsync_uc(struct net_device *dev, - const unsigned char *addr) +static int dsa_user_unsync_uc(struct net_device *dev, + const unsigned char *addr) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_host_vlan_rx_filtering_ctx ctx = { .dev = dev, .addr = addr, .event = DSA_UC_DEL, }; - dev_uc_del(master, addr); + dev_uc_del(conduit, addr); if (!dsa_switch_supports_uc_filtering(dp->ds)) return 0; - return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, + return dsa_user_vlan_for_each(dev, dsa_user_host_vlan_rx_filtering, &ctx); } -static int dsa_slave_sync_mc(struct net_device *dev, - const unsigned char *addr) +static int dsa_user_sync_mc(struct net_device *dev, + const unsigned char *addr) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_host_vlan_rx_filtering_ctx ctx = { .dev = dev, .addr = addr, .event = DSA_MC_ADD, }; - dev_mc_add(master, addr); + dev_mc_add(conduit, addr); if (!dsa_switch_supports_mc_filtering(dp->ds)) return 0; - return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, + return dsa_user_vlan_for_each(dev, dsa_user_host_vlan_rx_filtering, &ctx); } -static int dsa_slave_unsync_mc(struct net_device *dev, - const unsigned char *addr) +static int dsa_user_unsync_mc(struct net_device *dev, + const unsigned char *addr) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_host_vlan_rx_filtering_ctx ctx = { .dev = dev, .addr = addr, .event = DSA_MC_DEL, }; - dev_mc_del(master, addr); + dev_mc_del(conduit, addr); if (!dsa_switch_supports_mc_filtering(dp->ds)) return 0; - return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, + return dsa_user_vlan_for_each(dev, dsa_user_host_vlan_rx_filtering, &ctx); } -void dsa_slave_sync_ha(struct net_device *dev) +void dsa_user_sync_ha(struct net_device *dev) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; struct netdev_hw_addr *ha; netif_addr_lock_bh(dev); netdev_for_each_synced_mc_addr(ha, dev) - dsa_slave_sync_mc(dev, ha->addr); + dsa_user_sync_mc(dev, ha->addr); netdev_for_each_synced_uc_addr(ha, dev) - dsa_slave_sync_uc(dev, ha->addr); + dsa_user_sync_uc(dev, ha->addr); netif_addr_unlock_bh(dev); @@ -294,19 +294,19 @@ void dsa_slave_sync_ha(struct net_device *dev) dsa_flush_workqueue(); } -void dsa_slave_unsync_ha(struct net_device *dev) +void dsa_user_unsync_ha(struct net_device *dev) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; struct netdev_hw_addr *ha; netif_addr_lock_bh(dev); netdev_for_each_synced_uc_addr(ha, dev) - dsa_slave_unsync_uc(dev, ha->addr); + dsa_user_unsync_uc(dev, ha->addr); netdev_for_each_synced_mc_addr(ha, dev) - dsa_slave_unsync_mc(dev, ha->addr); + dsa_user_unsync_mc(dev, ha->addr); netif_addr_unlock_bh(dev); @@ -315,8 +315,8 @@ void dsa_slave_unsync_ha(struct net_device *dev) dsa_flush_workqueue(); } -/* slave mii_bus handling ***************************************************/ -static int dsa_slave_phy_read(struct mii_bus *bus, int addr, int reg) +/* user mii_bus handling ***************************************************/ +static int dsa_user_phy_read(struct mii_bus *bus, int addr, int reg) { struct dsa_switch *ds = bus->priv; @@ -326,7 +326,7 @@ static int dsa_slave_phy_read(struct mii_bus *bus, int addr, int reg) return 0xffff; } -static int dsa_slave_phy_write(struct mii_bus *bus, int addr, int reg, u16 val) +static int dsa_user_phy_write(struct mii_bus *bus, int addr, int reg, u16 val) { struct dsa_switch *ds = bus->priv; @@ -336,35 +336,35 @@ static int dsa_slave_phy_write(struct mii_bus *bus, int addr, int reg, u16 val) return 0; } -void dsa_slave_mii_bus_init(struct dsa_switch *ds) +void dsa_user_mii_bus_init(struct dsa_switch *ds) { - ds->slave_mii_bus->priv = (void *)ds; - ds->slave_mii_bus->name = "dsa slave smi"; - ds->slave_mii_bus->read = dsa_slave_phy_read; - ds->slave_mii_bus->write = dsa_slave_phy_write; - snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d.%d", + ds->user_mii_bus->priv = (void *)ds; + ds->user_mii_bus->name = "dsa user smi"; + ds->user_mii_bus->read = dsa_user_phy_read; + ds->user_mii_bus->write = dsa_user_phy_write; + snprintf(ds->user_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d.%d", ds->dst->index, ds->index); - ds->slave_mii_bus->parent = ds->dev; - ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask; + ds->user_mii_bus->parent = ds->dev; + ds->user_mii_bus->phy_mask = ~ds->phys_mii_mask; } -/* slave device handling ****************************************************/ -static int dsa_slave_get_iflink(const struct net_device *dev) +/* user device handling ****************************************************/ +static int dsa_user_get_iflink(const struct net_device *dev) { - return dsa_slave_to_master(dev)->ifindex; + return dsa_user_to_conduit(dev)->ifindex; } -static int dsa_slave_open(struct net_device *dev) +static int dsa_user_open(struct net_device *dev) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int err; - err = dev_open(master, NULL); + err = dev_open(conduit, NULL); if (err < 0) { - netdev_err(dev, "failed to open master %s\n", master->name); + netdev_err(dev, "failed to open conduit %s\n", conduit->name); goto out; } @@ -374,8 +374,8 @@ static int dsa_slave_open(struct net_device *dev) goto out; } - if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) { - err = dev_uc_add(master, dev->dev_addr); + if (!ether_addr_equal(dev->dev_addr, conduit->dev_addr)) { + err = dev_uc_add(conduit, dev->dev_addr); if (err < 0) goto del_host_addr; } @@ -387,8 +387,8 @@ static int dsa_slave_open(struct net_device *dev) return 0; del_unicast: - if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) - dev_uc_del(master, dev->dev_addr); + if (!ether_addr_equal(dev->dev_addr, conduit->dev_addr)) + dev_uc_del(conduit, dev->dev_addr); del_host_addr: if (dsa_switch_supports_uc_filtering(ds)) dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0); @@ -396,16 +396,16 @@ out: return err; } -static int dsa_slave_close(struct net_device *dev) +static int dsa_user_close(struct net_device *dev) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; dsa_port_disable_rt(dp); - if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) - dev_uc_del(master, dev->dev_addr); + if (!ether_addr_equal(dev->dev_addr, conduit->dev_addr)) + dev_uc_del(conduit, dev->dev_addr); if (dsa_switch_supports_uc_filtering(ds)) dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0); @@ -413,43 +413,43 @@ static int dsa_slave_close(struct net_device *dev) return 0; } -static void dsa_slave_manage_host_flood(struct net_device *dev) +static void dsa_user_manage_host_flood(struct net_device *dev) { bool mc = dev->flags & (IFF_PROMISC | IFF_ALLMULTI); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); bool uc = dev->flags & IFF_PROMISC; dsa_port_set_host_flood(dp, uc, mc); } -static void dsa_slave_change_rx_flags(struct net_device *dev, int change) +static void dsa_user_change_rx_flags(struct net_device *dev, int change) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (change & IFF_ALLMULTI) - dev_set_allmulti(master, + dev_set_allmulti(conduit, dev->flags & IFF_ALLMULTI ? 1 : -1); if (change & IFF_PROMISC) - dev_set_promiscuity(master, + dev_set_promiscuity(conduit, dev->flags & IFF_PROMISC ? 1 : -1); if (dsa_switch_supports_uc_filtering(ds) && dsa_switch_supports_mc_filtering(ds)) - dsa_slave_manage_host_flood(dev); + dsa_user_manage_host_flood(dev); } -static void dsa_slave_set_rx_mode(struct net_device *dev) +static void dsa_user_set_rx_mode(struct net_device *dev) { - __dev_mc_sync(dev, dsa_slave_sync_mc, dsa_slave_unsync_mc); - __dev_uc_sync(dev, dsa_slave_sync_uc, dsa_slave_unsync_uc); + __dev_mc_sync(dev, dsa_user_sync_mc, dsa_user_unsync_mc); + __dev_uc_sync(dev, dsa_user_sync_uc, dsa_user_unsync_uc); } -static int dsa_slave_set_mac_address(struct net_device *dev, void *a) +static int dsa_user_set_mac_address(struct net_device *dev, void *a) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; struct sockaddr *addr = a; int err; @@ -457,8 +457,15 @@ static int dsa_slave_set_mac_address(struct net_device *dev, void *a) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; + if (ds->ops->port_set_mac_address) { + err = ds->ops->port_set_mac_address(ds, dp->index, + addr->sa_data); + if (err) + return err; + } + /* If the port is down, the address isn't synced yet to hardware or - * to the DSA master, so there is nothing to change. + * to the DSA conduit, so there is nothing to change. */ if (!(dev->flags & IFF_UP)) goto out_change_dev_addr; @@ -469,14 +476,14 @@ static int dsa_slave_set_mac_address(struct net_device *dev, void *a) return err; } - if (!ether_addr_equal(addr->sa_data, master->dev_addr)) { - err = dev_uc_add(master, addr->sa_data); + if (!ether_addr_equal(addr->sa_data, conduit->dev_addr)) { + err = dev_uc_add(conduit, addr->sa_data); if (err < 0) goto del_unicast; } - if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) - dev_uc_del(master, dev->dev_addr); + if (!ether_addr_equal(dev->dev_addr, conduit->dev_addr)) + dev_uc_del(conduit, dev->dev_addr); if (dsa_switch_supports_uc_filtering(ds)) dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0); @@ -493,7 +500,7 @@ del_unicast: return err; } -struct dsa_slave_dump_ctx { +struct dsa_user_dump_ctx { struct net_device *dev; struct sk_buff *skb; struct netlink_callback *cb; @@ -501,10 +508,10 @@ struct dsa_slave_dump_ctx { }; static int -dsa_slave_port_fdb_do_dump(const unsigned char *addr, u16 vid, - bool is_static, void *data) +dsa_user_port_fdb_do_dump(const unsigned char *addr, u16 vid, + bool is_static, void *data) { - struct dsa_slave_dump_ctx *dump = data; + struct dsa_user_dump_ctx *dump = data; u32 portid = NETLINK_CB(dump->cb->skb).portid; u32 seq = dump->cb->nlh->nlmsg_seq; struct nlmsghdr *nlh; @@ -545,12 +552,12 @@ nla_put_failure: } static int -dsa_slave_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct net_device *dev, struct net_device *filter_dev, - int *idx) +dsa_user_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, + struct net_device *dev, struct net_device *filter_dev, + int *idx) { - struct dsa_port *dp = dsa_slave_to_port(dev); - struct dsa_slave_dump_ctx dump = { + struct dsa_port *dp = dsa_user_to_port(dev); + struct dsa_user_dump_ctx dump = { .dev = dev, .skb = skb, .cb = cb, @@ -558,15 +565,15 @@ dsa_slave_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, }; int err; - err = dsa_port_fdb_dump(dp, dsa_slave_port_fdb_do_dump, &dump); + err = dsa_port_fdb_dump(dp, dsa_user_port_fdb_do_dump, &dump); *idx = dump.idx; return err; } -static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int dsa_user_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_user_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->dp->ds; int port = p->dp->index; @@ -585,11 +592,11 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return phylink_mii_ioctl(p->dp->pl, ifr, cmd); } -static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx, - const struct switchdev_attr *attr, - struct netlink_ext_ack *extack) +static int dsa_user_port_attr_set(struct net_device *dev, const void *ctx, + const struct switchdev_attr *attr, + struct netlink_ext_ack *extack) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); int ret; if (ctx && ctx != dp) @@ -656,13 +663,13 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx, /* Must be called under rcu_read_lock() */ static int -dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave, - const struct switchdev_obj_port_vlan *vlan) +dsa_user_vlan_check_for_8021q_uppers(struct net_device *user, + const struct switchdev_obj_port_vlan *vlan) { struct net_device *upper_dev; struct list_head *iter; - netdev_for_each_upper_dev_rcu(slave, upper_dev, iter) { + netdev_for_each_upper_dev_rcu(user, upper_dev, iter) { u16 vid; if (!is_vlan_dev(upper_dev)) @@ -676,11 +683,11 @@ dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave, return 0; } -static int dsa_slave_vlan_add(struct net_device *dev, - const struct switchdev_obj *obj, - struct netlink_ext_ack *extack) +static int dsa_user_vlan_add(struct net_device *dev, + const struct switchdev_obj *obj, + struct netlink_ext_ack *extack) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct switchdev_obj_port_vlan *vlan; int err; @@ -696,7 +703,7 @@ static int dsa_slave_vlan_add(struct net_device *dev, */ if (br_vlan_enabled(dsa_port_bridge_dev_get(dp))) { rcu_read_lock(); - err = dsa_slave_vlan_check_for_8021q_uppers(dev, vlan); + err = dsa_user_vlan_check_for_8021q_uppers(dev, vlan); rcu_read_unlock(); if (err) { NL_SET_ERR_MSG_MOD(extack, @@ -711,11 +718,11 @@ static int dsa_slave_vlan_add(struct net_device *dev, /* Offload a VLAN installed on the bridge or on a foreign interface by * installing it as a VLAN towards the CPU port. */ -static int dsa_slave_host_vlan_add(struct net_device *dev, - const struct switchdev_obj *obj, - struct netlink_ext_ack *extack) +static int dsa_user_host_vlan_add(struct net_device *dev, + const struct switchdev_obj *obj, + struct netlink_ext_ack *extack) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct switchdev_obj_port_vlan vlan; /* Do nothing if this is a software bridge */ @@ -737,11 +744,11 @@ static int dsa_slave_host_vlan_add(struct net_device *dev, return dsa_port_host_vlan_add(dp, &vlan, extack); } -static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx, - const struct switchdev_obj *obj, - struct netlink_ext_ack *extack) +static int dsa_user_port_obj_add(struct net_device *dev, const void *ctx, + const struct switchdev_obj *obj, + struct netlink_ext_ack *extack) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); int err; if (ctx && ctx != dp) @@ -762,9 +769,9 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx, break; case SWITCHDEV_OBJ_ID_PORT_VLAN: if (dsa_port_offloads_bridge_port(dp, obj->orig_dev)) - err = dsa_slave_vlan_add(dev, obj, extack); + err = dsa_user_vlan_add(dev, obj, extack); else - err = dsa_slave_host_vlan_add(dev, obj, extack); + err = dsa_user_host_vlan_add(dev, obj, extack); break; case SWITCHDEV_OBJ_ID_MRP: if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) @@ -787,10 +794,10 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx, return err; } -static int dsa_slave_vlan_del(struct net_device *dev, - const struct switchdev_obj *obj) +static int dsa_user_vlan_del(struct net_device *dev, + const struct switchdev_obj *obj) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct switchdev_obj_port_vlan *vlan; if (dsa_port_skip_vlan_configuration(dp)) @@ -801,10 +808,10 @@ static int dsa_slave_vlan_del(struct net_device *dev, return dsa_port_vlan_del(dp, vlan); } -static int dsa_slave_host_vlan_del(struct net_device *dev, - const struct switchdev_obj *obj) +static int dsa_user_host_vlan_del(struct net_device *dev, + const struct switchdev_obj *obj) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct switchdev_obj_port_vlan *vlan; /* Do nothing if this is a software bridge */ @@ -819,10 +826,10 @@ static int dsa_slave_host_vlan_del(struct net_device *dev, return dsa_port_host_vlan_del(dp, vlan); } -static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx, - const struct switchdev_obj *obj) +static int dsa_user_port_obj_del(struct net_device *dev, const void *ctx, + const struct switchdev_obj *obj) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); int err; if (ctx && ctx != dp) @@ -843,9 +850,9 @@ static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx, break; case SWITCHDEV_OBJ_ID_PORT_VLAN: if (dsa_port_offloads_bridge_port(dp, obj->orig_dev)) - err = dsa_slave_vlan_del(dev, obj); + err = dsa_user_vlan_del(dev, obj); else - err = dsa_slave_host_vlan_del(dev, obj); + err = dsa_user_host_vlan_del(dev, obj); break; case SWITCHDEV_OBJ_ID_MRP: if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) @@ -868,11 +875,11 @@ static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx, return err; } -static inline netdev_tx_t dsa_slave_netpoll_send_skb(struct net_device *dev, - struct sk_buff *skb) +static inline netdev_tx_t dsa_user_netpoll_send_skb(struct net_device *dev, + struct sk_buff *skb) { #ifdef CONFIG_NET_POLL_CONTROLLER - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_user_priv *p = netdev_priv(dev); return netpoll_send_skb(p->netpoll, skb); #else @@ -881,7 +888,7 @@ static inline netdev_tx_t dsa_slave_netpoll_send_skb(struct net_device *dev, #endif } -static void dsa_skb_tx_timestamp(struct dsa_slave_priv *p, +static void dsa_skb_tx_timestamp(struct dsa_user_priv *p, struct sk_buff *skb) { struct dsa_switch *ds = p->dp->ds; @@ -901,12 +908,12 @@ netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev) * tag to be successfully transmitted */ if (unlikely(netpoll_tx_running(dev))) - return dsa_slave_netpoll_send_skb(dev, skb); + return dsa_user_netpoll_send_skb(dev, skb); /* Queue the SKB for transmission on the parent interface, but * do not modify its EtherType */ - skb->dev = dsa_slave_to_master(dev); + skb->dev = dsa_user_to_conduit(dev); dev_queue_xmit(skb); return NETDEV_TX_OK; @@ -920,7 +927,7 @@ static int dsa_realloc_skb(struct sk_buff *skb, struct net_device *dev) /* For tail taggers, we need to pad short frames ourselves, to ensure * that the tail tag does not fail at its role of being at the end of - * the packet, once the master interface pads the frame. Account for + * the packet, once the conduit interface pads the frame. Account for * that pad length here, and pad later. */ if (unlikely(needed_tailroom && skb->len < ETH_ZLEN)) @@ -937,9 +944,9 @@ static int dsa_realloc_skb(struct sk_buff *skb, struct net_device *dev) GFP_ATOMIC); } -static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t dsa_user_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_user_priv *p = netdev_priv(dev); struct sk_buff *nskb; dev_sw_netstats_tx_add(dev, 1, skb->len); @@ -974,17 +981,17 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev) /* ethtool operations *******************************************************/ -static void dsa_slave_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *drvinfo) +static void dsa_user_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo) { strscpy(drvinfo->driver, "dsa", sizeof(drvinfo->driver)); strscpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); strscpy(drvinfo->bus_info, "platform", sizeof(drvinfo->bus_info)); } -static int dsa_slave_get_regs_len(struct net_device *dev) +static int dsa_user_get_regs_len(struct net_device *dev) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_regs_len) @@ -994,25 +1001,25 @@ static int dsa_slave_get_regs_len(struct net_device *dev) } static void -dsa_slave_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) +dsa_user_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_regs) ds->ops->get_regs(ds, dp->index, regs, _p); } -static int dsa_slave_nway_reset(struct net_device *dev) +static int dsa_user_nway_reset(struct net_device *dev) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); return phylink_ethtool_nway_reset(dp->pl); } -static int dsa_slave_get_eeprom_len(struct net_device *dev) +static int dsa_user_get_eeprom_len(struct net_device *dev) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->cd && ds->cd->eeprom_len) @@ -1024,10 +1031,10 @@ static int dsa_slave_get_eeprom_len(struct net_device *dev) return 0; } -static int dsa_slave_get_eeprom(struct net_device *dev, - struct ethtool_eeprom *eeprom, u8 *data) +static int dsa_user_get_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 *data) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_eeprom) @@ -1036,10 +1043,10 @@ static int dsa_slave_get_eeprom(struct net_device *dev, return -EOPNOTSUPP; } -static int dsa_slave_set_eeprom(struct net_device *dev, - struct ethtool_eeprom *eeprom, u8 *data) +static int dsa_user_set_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 *data) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->set_eeprom) @@ -1048,10 +1055,10 @@ static int dsa_slave_set_eeprom(struct net_device *dev, return -EOPNOTSUPP; } -static void dsa_slave_get_strings(struct net_device *dev, - uint32_t stringset, uint8_t *data) +static void dsa_user_get_strings(struct net_device *dev, + uint32_t stringset, uint8_t *data) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (stringset == ETH_SS_STATS) { @@ -1070,11 +1077,11 @@ static void dsa_slave_get_strings(struct net_device *dev, } -static void dsa_slave_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, - uint64_t *data) +static void dsa_user_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, + uint64_t *data) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; struct pcpu_sw_netstats *s; unsigned int start; @@ -1100,9 +1107,9 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev, ds->ops->get_ethtool_stats(ds, dp->index, data + 4); } -static int dsa_slave_get_sset_count(struct net_device *dev, int sset) +static int dsa_user_get_sset_count(struct net_device *dev, int sset) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (sset == ETH_SS_STATS) { @@ -1122,20 +1129,20 @@ static int dsa_slave_get_sset_count(struct net_device *dev, int sset) return -EOPNOTSUPP; } -static void dsa_slave_get_eth_phy_stats(struct net_device *dev, - struct ethtool_eth_phy_stats *phy_stats) +static void dsa_user_get_eth_phy_stats(struct net_device *dev, + struct ethtool_eth_phy_stats *phy_stats) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_eth_phy_stats) ds->ops->get_eth_phy_stats(ds, dp->index, phy_stats); } -static void dsa_slave_get_eth_mac_stats(struct net_device *dev, - struct ethtool_eth_mac_stats *mac_stats) +static void dsa_user_get_eth_mac_stats(struct net_device *dev, + struct ethtool_eth_mac_stats *mac_stats) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_eth_mac_stats) @@ -1143,10 +1150,10 @@ static void dsa_slave_get_eth_mac_stats(struct net_device *dev, } static void -dsa_slave_get_eth_ctrl_stats(struct net_device *dev, - struct ethtool_eth_ctrl_stats *ctrl_stats) +dsa_user_get_eth_ctrl_stats(struct net_device *dev, + struct ethtool_eth_ctrl_stats *ctrl_stats) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_eth_ctrl_stats) @@ -1154,21 +1161,21 @@ dsa_slave_get_eth_ctrl_stats(struct net_device *dev, } static void -dsa_slave_get_rmon_stats(struct net_device *dev, - struct ethtool_rmon_stats *rmon_stats, - const struct ethtool_rmon_hist_range **ranges) +dsa_user_get_rmon_stats(struct net_device *dev, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_rmon_stats) ds->ops->get_rmon_stats(ds, dp->index, rmon_stats, ranges); } -static void dsa_slave_net_selftest(struct net_device *ndev, - struct ethtool_test *etest, u64 *buf) +static void dsa_user_net_selftest(struct net_device *ndev, + struct ethtool_test *etest, u64 *buf) { - struct dsa_port *dp = dsa_slave_to_port(ndev); + struct dsa_port *dp = dsa_user_to_port(ndev); struct dsa_switch *ds = dp->ds; if (ds->ops->self_test) { @@ -1179,10 +1186,10 @@ static void dsa_slave_net_selftest(struct net_device *ndev, net_selftest(ndev, etest, buf); } -static int dsa_slave_get_mm(struct net_device *dev, - struct ethtool_mm_state *state) +static int dsa_user_get_mm(struct net_device *dev, + struct ethtool_mm_state *state) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (!ds->ops->get_mm) @@ -1191,10 +1198,10 @@ static int dsa_slave_get_mm(struct net_device *dev, return ds->ops->get_mm(ds, dp->index, state); } -static int dsa_slave_set_mm(struct net_device *dev, struct ethtool_mm_cfg *cfg, - struct netlink_ext_ack *extack) +static int dsa_user_set_mm(struct net_device *dev, struct ethtool_mm_cfg *cfg, + struct netlink_ext_ack *extack) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (!ds->ops->set_mm) @@ -1203,19 +1210,19 @@ static int dsa_slave_set_mm(struct net_device *dev, struct ethtool_mm_cfg *cfg, return ds->ops->set_mm(ds, dp->index, cfg, extack); } -static void dsa_slave_get_mm_stats(struct net_device *dev, - struct ethtool_mm_stats *stats) +static void dsa_user_get_mm_stats(struct net_device *dev, + struct ethtool_mm_stats *stats) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_mm_stats) ds->ops->get_mm_stats(ds, dp->index, stats); } -static void dsa_slave_get_wol(struct net_device *dev, struct ethtool_wolinfo *w) +static void dsa_user_get_wol(struct net_device *dev, struct ethtool_wolinfo *w) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; phylink_ethtool_get_wol(dp->pl, w); @@ -1224,9 +1231,9 @@ static void dsa_slave_get_wol(struct net_device *dev, struct ethtool_wolinfo *w) ds->ops->get_wol(ds, dp->index, w); } -static int dsa_slave_set_wol(struct net_device *dev, struct ethtool_wolinfo *w) +static int dsa_user_set_wol(struct net_device *dev, struct ethtool_wolinfo *w) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int ret = -EOPNOTSUPP; @@ -1238,9 +1245,9 @@ static int dsa_slave_set_wol(struct net_device *dev, struct ethtool_wolinfo *w) return ret; } -static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e) +static int dsa_user_set_eee(struct net_device *dev, struct ethtool_eee *e) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int ret; @@ -1258,9 +1265,9 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e) return phylink_ethtool_set_eee(dp->pl, e); } -static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) +static int dsa_user_get_eee(struct net_device *dev, struct ethtool_eee *e) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int ret; @@ -1278,54 +1285,54 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) return phylink_ethtool_get_eee(dp->pl, e); } -static int dsa_slave_get_link_ksettings(struct net_device *dev, - struct ethtool_link_ksettings *cmd) +static int dsa_user_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); return phylink_ethtool_ksettings_get(dp->pl, cmd); } -static int dsa_slave_set_link_ksettings(struct net_device *dev, - const struct ethtool_link_ksettings *cmd) +static int dsa_user_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); return phylink_ethtool_ksettings_set(dp->pl, cmd); } -static void dsa_slave_get_pause_stats(struct net_device *dev, - struct ethtool_pause_stats *pause_stats) +static void dsa_user_get_pause_stats(struct net_device *dev, + struct ethtool_pause_stats *pause_stats) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_pause_stats) ds->ops->get_pause_stats(ds, dp->index, pause_stats); } -static void dsa_slave_get_pauseparam(struct net_device *dev, - struct ethtool_pauseparam *pause) +static void dsa_user_get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); phylink_ethtool_get_pauseparam(dp->pl, pause); } -static int dsa_slave_set_pauseparam(struct net_device *dev, - struct ethtool_pauseparam *pause) +static int dsa_user_set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); return phylink_ethtool_set_pauseparam(dp->pl, pause); } #ifdef CONFIG_NET_POLL_CONTROLLER -static int dsa_slave_netpoll_setup(struct net_device *dev, - struct netpoll_info *ni) +static int dsa_user_netpoll_setup(struct net_device *dev, + struct netpoll_info *ni) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_slave_priv *p = netdev_priv(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_user_priv *p = netdev_priv(dev); struct netpoll *netpoll; int err = 0; @@ -1333,7 +1340,7 @@ static int dsa_slave_netpoll_setup(struct net_device *dev, if (!netpoll) return -ENOMEM; - err = __netpoll_setup(netpoll, master); + err = __netpoll_setup(netpoll, conduit); if (err) { kfree(netpoll); goto out; @@ -1344,9 +1351,9 @@ out: return err; } -static void dsa_slave_netpoll_cleanup(struct net_device *dev) +static void dsa_user_netpoll_cleanup(struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_user_priv *p = netdev_priv(dev); struct netpoll *netpoll = p->netpoll; if (!netpoll) @@ -1357,15 +1364,15 @@ static void dsa_slave_netpoll_cleanup(struct net_device *dev) __netpoll_free(netpoll); } -static void dsa_slave_poll_controller(struct net_device *dev) +static void dsa_user_poll_controller(struct net_device *dev) { } #endif static struct dsa_mall_tc_entry * -dsa_slave_mall_tc_entry_find(struct net_device *dev, unsigned long cookie) +dsa_user_mall_tc_entry_find(struct net_device *dev, unsigned long cookie) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_user_priv *p = netdev_priv(dev); struct dsa_mall_tc_entry *mall_tc_entry; list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list) @@ -1376,13 +1383,13 @@ dsa_slave_mall_tc_entry_find(struct net_device *dev, unsigned long cookie) } static int -dsa_slave_add_cls_matchall_mirred(struct net_device *dev, - struct tc_cls_matchall_offload *cls, - bool ingress) +dsa_user_add_cls_matchall_mirred(struct net_device *dev, + struct tc_cls_matchall_offload *cls, + bool ingress) { struct netlink_ext_ack *extack = cls->common.extack; - struct dsa_port *dp = dsa_slave_to_port(dev); - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_user_to_port(dev); + struct dsa_user_priv *p = netdev_priv(dev); struct dsa_mall_mirror_tc_entry *mirror; struct dsa_mall_tc_entry *mall_tc_entry; struct dsa_switch *ds = dp->ds; @@ -1402,7 +1409,7 @@ dsa_slave_add_cls_matchall_mirred(struct net_device *dev, if (!act->dev) return -EINVAL; - if (!dsa_slave_dev_check(act->dev)) + if (!dsa_user_dev_check(act->dev)) return -EOPNOTSUPP; mall_tc_entry = kzalloc(sizeof(*mall_tc_entry), GFP_KERNEL); @@ -1413,7 +1420,7 @@ dsa_slave_add_cls_matchall_mirred(struct net_device *dev, mall_tc_entry->type = DSA_PORT_MALL_MIRROR; mirror = &mall_tc_entry->mirror; - to_dp = dsa_slave_to_port(act->dev); + to_dp = dsa_user_to_port(act->dev); mirror->to_local_port = to_dp->index; mirror->ingress = ingress; @@ -1430,13 +1437,13 @@ dsa_slave_add_cls_matchall_mirred(struct net_device *dev, } static int -dsa_slave_add_cls_matchall_police(struct net_device *dev, - struct tc_cls_matchall_offload *cls, - bool ingress) +dsa_user_add_cls_matchall_police(struct net_device *dev, + struct tc_cls_matchall_offload *cls, + bool ingress) { struct netlink_ext_ack *extack = cls->common.extack; - struct dsa_port *dp = dsa_slave_to_port(dev); - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_user_to_port(dev); + struct dsa_user_priv *p = netdev_priv(dev); struct dsa_mall_policer_tc_entry *policer; struct dsa_mall_tc_entry *mall_tc_entry; struct dsa_switch *ds = dp->ds; @@ -1490,31 +1497,31 @@ dsa_slave_add_cls_matchall_police(struct net_device *dev, return err; } -static int dsa_slave_add_cls_matchall(struct net_device *dev, - struct tc_cls_matchall_offload *cls, - bool ingress) +static int dsa_user_add_cls_matchall(struct net_device *dev, + struct tc_cls_matchall_offload *cls, + bool ingress) { int err = -EOPNOTSUPP; if (cls->common.protocol == htons(ETH_P_ALL) && flow_offload_has_one_action(&cls->rule->action) && cls->rule->action.entries[0].id == FLOW_ACTION_MIRRED) - err = dsa_slave_add_cls_matchall_mirred(dev, cls, ingress); + err = dsa_user_add_cls_matchall_mirred(dev, cls, ingress); else if (flow_offload_has_one_action(&cls->rule->action) && cls->rule->action.entries[0].id == FLOW_ACTION_POLICE) - err = dsa_slave_add_cls_matchall_police(dev, cls, ingress); + err = dsa_user_add_cls_matchall_police(dev, cls, ingress); return err; } -static void dsa_slave_del_cls_matchall(struct net_device *dev, - struct tc_cls_matchall_offload *cls) +static void dsa_user_del_cls_matchall(struct net_device *dev, + struct tc_cls_matchall_offload *cls) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_mall_tc_entry *mall_tc_entry; struct dsa_switch *ds = dp->ds; - mall_tc_entry = dsa_slave_mall_tc_entry_find(dev, cls->cookie); + mall_tc_entry = dsa_user_mall_tc_entry_find(dev, cls->cookie); if (!mall_tc_entry) return; @@ -1537,29 +1544,29 @@ static void dsa_slave_del_cls_matchall(struct net_device *dev, kfree(mall_tc_entry); } -static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev, - struct tc_cls_matchall_offload *cls, - bool ingress) +static int dsa_user_setup_tc_cls_matchall(struct net_device *dev, + struct tc_cls_matchall_offload *cls, + bool ingress) { if (cls->common.chain_index) return -EOPNOTSUPP; switch (cls->command) { case TC_CLSMATCHALL_REPLACE: - return dsa_slave_add_cls_matchall(dev, cls, ingress); + return dsa_user_add_cls_matchall(dev, cls, ingress); case TC_CLSMATCHALL_DESTROY: - dsa_slave_del_cls_matchall(dev, cls); + dsa_user_del_cls_matchall(dev, cls); return 0; default: return -EOPNOTSUPP; } } -static int dsa_slave_add_cls_flower(struct net_device *dev, - struct flow_cls_offload *cls, - bool ingress) +static int dsa_user_add_cls_flower(struct net_device *dev, + struct flow_cls_offload *cls, + bool ingress) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int port = dp->index; @@ -1569,11 +1576,11 @@ static int dsa_slave_add_cls_flower(struct net_device *dev, return ds->ops->cls_flower_add(ds, port, cls, ingress); } -static int dsa_slave_del_cls_flower(struct net_device *dev, - struct flow_cls_offload *cls, - bool ingress) +static int dsa_user_del_cls_flower(struct net_device *dev, + struct flow_cls_offload *cls, + bool ingress) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int port = dp->index; @@ -1583,11 +1590,11 @@ static int dsa_slave_del_cls_flower(struct net_device *dev, return ds->ops->cls_flower_del(ds, port, cls, ingress); } -static int dsa_slave_stats_cls_flower(struct net_device *dev, - struct flow_cls_offload *cls, - bool ingress) +static int dsa_user_stats_cls_flower(struct net_device *dev, + struct flow_cls_offload *cls, + bool ingress) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int port = dp->index; @@ -1597,24 +1604,24 @@ static int dsa_slave_stats_cls_flower(struct net_device *dev, return ds->ops->cls_flower_stats(ds, port, cls, ingress); } -static int dsa_slave_setup_tc_cls_flower(struct net_device *dev, - struct flow_cls_offload *cls, - bool ingress) +static int dsa_user_setup_tc_cls_flower(struct net_device *dev, + struct flow_cls_offload *cls, + bool ingress) { switch (cls->command) { case FLOW_CLS_REPLACE: - return dsa_slave_add_cls_flower(dev, cls, ingress); + return dsa_user_add_cls_flower(dev, cls, ingress); case FLOW_CLS_DESTROY: - return dsa_slave_del_cls_flower(dev, cls, ingress); + return dsa_user_del_cls_flower(dev, cls, ingress); case FLOW_CLS_STATS: - return dsa_slave_stats_cls_flower(dev, cls, ingress); + return dsa_user_stats_cls_flower(dev, cls, ingress); default: return -EOPNOTSUPP; } } -static int dsa_slave_setup_tc_block_cb(enum tc_setup_type type, void *type_data, - void *cb_priv, bool ingress) +static int dsa_user_setup_tc_block_cb(enum tc_setup_type type, void *type_data, + void *cb_priv, bool ingress) { struct net_device *dev = cb_priv; @@ -1623,46 +1630,46 @@ static int dsa_slave_setup_tc_block_cb(enum tc_setup_type type, void *type_data, switch (type) { case TC_SETUP_CLSMATCHALL: - return dsa_slave_setup_tc_cls_matchall(dev, type_data, ingress); + return dsa_user_setup_tc_cls_matchall(dev, type_data, ingress); case TC_SETUP_CLSFLOWER: - return dsa_slave_setup_tc_cls_flower(dev, type_data, ingress); + return dsa_user_setup_tc_cls_flower(dev, type_data, ingress); default: return -EOPNOTSUPP; } } -static int dsa_slave_setup_tc_block_cb_ig(enum tc_setup_type type, - void *type_data, void *cb_priv) +static int dsa_user_setup_tc_block_cb_ig(enum tc_setup_type type, + void *type_data, void *cb_priv) { - return dsa_slave_setup_tc_block_cb(type, type_data, cb_priv, true); + return dsa_user_setup_tc_block_cb(type, type_data, cb_priv, true); } -static int dsa_slave_setup_tc_block_cb_eg(enum tc_setup_type type, - void *type_data, void *cb_priv) +static int dsa_user_setup_tc_block_cb_eg(enum tc_setup_type type, + void *type_data, void *cb_priv) { - return dsa_slave_setup_tc_block_cb(type, type_data, cb_priv, false); + return dsa_user_setup_tc_block_cb(type, type_data, cb_priv, false); } -static LIST_HEAD(dsa_slave_block_cb_list); +static LIST_HEAD(dsa_user_block_cb_list); -static int dsa_slave_setup_tc_block(struct net_device *dev, - struct flow_block_offload *f) +static int dsa_user_setup_tc_block(struct net_device *dev, + struct flow_block_offload *f) { struct flow_block_cb *block_cb; flow_setup_cb_t *cb; if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - cb = dsa_slave_setup_tc_block_cb_ig; + cb = dsa_user_setup_tc_block_cb_ig; else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) - cb = dsa_slave_setup_tc_block_cb_eg; + cb = dsa_user_setup_tc_block_cb_eg; else return -EOPNOTSUPP; - f->driver_block_list = &dsa_slave_block_cb_list; + f->driver_block_list = &dsa_user_block_cb_list; switch (f->command) { case FLOW_BLOCK_BIND: - if (flow_block_cb_is_busy(cb, dev, &dsa_slave_block_cb_list)) + if (flow_block_cb_is_busy(cb, dev, &dsa_user_block_cb_list)) return -EBUSY; block_cb = flow_block_cb_alloc(cb, dev, dev, NULL); @@ -1670,7 +1677,7 @@ static int dsa_slave_setup_tc_block(struct net_device *dev, return PTR_ERR(block_cb); flow_block_cb_add(block_cb, f); - list_add_tail(&block_cb->driver_list, &dsa_slave_block_cb_list); + list_add_tail(&block_cb->driver_list, &dsa_user_block_cb_list); return 0; case FLOW_BLOCK_UNBIND: block_cb = flow_block_cb_lookup(f->block, cb, dev); @@ -1685,28 +1692,28 @@ static int dsa_slave_setup_tc_block(struct net_device *dev, } } -static int dsa_slave_setup_ft_block(struct dsa_switch *ds, int port, - void *type_data) +static int dsa_user_setup_ft_block(struct dsa_switch *ds, int port, + void *type_data) { - struct net_device *master = dsa_port_to_master(dsa_to_port(ds, port)); + struct net_device *conduit = dsa_port_to_conduit(dsa_to_port(ds, port)); - if (!master->netdev_ops->ndo_setup_tc) + if (!conduit->netdev_ops->ndo_setup_tc) return -EOPNOTSUPP; - return master->netdev_ops->ndo_setup_tc(master, TC_SETUP_FT, type_data); + return conduit->netdev_ops->ndo_setup_tc(conduit, TC_SETUP_FT, type_data); } -static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type, - void *type_data) +static int dsa_user_setup_tc(struct net_device *dev, enum tc_setup_type type, + void *type_data) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; switch (type) { case TC_SETUP_BLOCK: - return dsa_slave_setup_tc_block(dev, type_data); + return dsa_user_setup_tc_block(dev, type_data); case TC_SETUP_FT: - return dsa_slave_setup_ft_block(ds, dp->index, type_data); + return dsa_user_setup_ft_block(ds, dp->index, type_data); default: break; } @@ -1717,10 +1724,10 @@ static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type, return ds->ops->port_setup_tc(ds, dp->index, type, type_data); } -static int dsa_slave_get_rxnfc(struct net_device *dev, - struct ethtool_rxnfc *nfc, u32 *rule_locs) +static int dsa_user_get_rxnfc(struct net_device *dev, + struct ethtool_rxnfc *nfc, u32 *rule_locs) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (!ds->ops->get_rxnfc) @@ -1729,10 +1736,10 @@ static int dsa_slave_get_rxnfc(struct net_device *dev, return ds->ops->get_rxnfc(ds, dp->index, nfc, rule_locs); } -static int dsa_slave_set_rxnfc(struct net_device *dev, - struct ethtool_rxnfc *nfc) +static int dsa_user_set_rxnfc(struct net_device *dev, + struct ethtool_rxnfc *nfc) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (!ds->ops->set_rxnfc) @@ -1741,10 +1748,10 @@ static int dsa_slave_set_rxnfc(struct net_device *dev, return ds->ops->set_rxnfc(ds, dp->index, nfc); } -static int dsa_slave_get_ts_info(struct net_device *dev, - struct ethtool_ts_info *ts) +static int dsa_user_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *ts) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_user_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->dp->ds; if (!ds->ops->get_ts_info) @@ -1753,10 +1760,10 @@ static int dsa_slave_get_ts_info(struct net_device *dev, return ds->ops->get_ts_info(ds, p->dp->index, ts); } -static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, - u16 vid) +static int dsa_user_vlan_rx_add_vid(struct net_device *dev, __be16 proto, + u16 vid) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct switchdev_obj_port_vlan vlan = { .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, .vid = vid, @@ -1803,15 +1810,15 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, if (dsa_switch_supports_mc_filtering(ds)) { netdev_for_each_synced_mc_addr(ha, dev) { - dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, - ha->addr, vid); + dsa_user_schedule_standalone_work(dev, DSA_MC_ADD, + ha->addr, vid); } } if (dsa_switch_supports_uc_filtering(ds)) { netdev_for_each_synced_uc_addr(ha, dev) { - dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, - ha->addr, vid); + dsa_user_schedule_standalone_work(dev, DSA_UC_ADD, + ha->addr, vid); } } @@ -1828,10 +1835,10 @@ rollback: return ret; } -static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, - u16 vid) +static int dsa_user_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, + u16 vid) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct switchdev_obj_port_vlan vlan = { .vid = vid, /* This API only allows programming tagged, non-PVID VIDs */ @@ -1867,15 +1874,15 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, if (dsa_switch_supports_mc_filtering(ds)) { netdev_for_each_synced_mc_addr(ha, dev) { - dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, - ha->addr, vid); + dsa_user_schedule_standalone_work(dev, DSA_MC_DEL, + ha->addr, vid); } } if (dsa_switch_supports_uc_filtering(ds)) { netdev_for_each_synced_uc_addr(ha, dev) { - dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, - ha->addr, vid); + dsa_user_schedule_standalone_work(dev, DSA_UC_DEL, + ha->addr, vid); } } @@ -1886,18 +1893,18 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, return 0; } -static int dsa_slave_restore_vlan(struct net_device *vdev, int vid, void *arg) +static int dsa_user_restore_vlan(struct net_device *vdev, int vid, void *arg) { __be16 proto = vdev ? vlan_dev_vlan_proto(vdev) : htons(ETH_P_8021Q); - return dsa_slave_vlan_rx_add_vid(arg, proto, vid); + return dsa_user_vlan_rx_add_vid(arg, proto, vid); } -static int dsa_slave_clear_vlan(struct net_device *vdev, int vid, void *arg) +static int dsa_user_clear_vlan(struct net_device *vdev, int vid, void *arg) { __be16 proto = vdev ? vlan_dev_vlan_proto(vdev) : htons(ETH_P_8021Q); - return dsa_slave_vlan_rx_kill_vid(arg, proto, vid); + return dsa_user_vlan_rx_kill_vid(arg, proto, vid); } /* Keep the VLAN RX filtering list in sync with the hardware only if VLAN @@ -1931,26 +1938,26 @@ static int dsa_slave_clear_vlan(struct net_device *vdev, int vid, void *arg) * - the bridge VLANs * - the 8021q upper VLANs */ -int dsa_slave_manage_vlan_filtering(struct net_device *slave, - bool vlan_filtering) +int dsa_user_manage_vlan_filtering(struct net_device *user, + bool vlan_filtering) { int err; if (vlan_filtering) { - slave->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + user->features |= NETIF_F_HW_VLAN_CTAG_FILTER; - err = vlan_for_each(slave, dsa_slave_restore_vlan, slave); + err = vlan_for_each(user, dsa_user_restore_vlan, user); if (err) { - vlan_for_each(slave, dsa_slave_clear_vlan, slave); - slave->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; + vlan_for_each(user, dsa_user_clear_vlan, user); + user->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; return err; } } else { - err = vlan_for_each(slave, dsa_slave_clear_vlan, slave); + err = vlan_for_each(user, dsa_user_clear_vlan, user); if (err) return err; - slave->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; + user->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; } return 0; @@ -2021,7 +2028,7 @@ static void dsa_bridge_mtu_normalization(struct dsa_port *dp) list_for_each_entry(dst, &dsa_tree_list, list) { list_for_each_entry(other_dp, &dst->ports, list) { struct dsa_hw_port *hw_port; - struct net_device *slave; + struct net_device *user; if (other_dp->type != DSA_PORT_TYPE_USER) continue; @@ -2032,17 +2039,17 @@ static void dsa_bridge_mtu_normalization(struct dsa_port *dp) if (!other_dp->ds->mtu_enforcement_ingress) continue; - slave = other_dp->slave; + user = other_dp->user; - if (min_mtu > slave->mtu) - min_mtu = slave->mtu; + if (min_mtu > user->mtu) + min_mtu = user->mtu; hw_port = kzalloc(sizeof(*hw_port), GFP_KERNEL); if (!hw_port) goto out; - hw_port->dev = slave; - hw_port->old_mtu = slave->mtu; + hw_port->dev = user; + hw_port->old_mtu = user->mtu; list_add(&hw_port->list, &hw_port_list); } @@ -2052,7 +2059,7 @@ static void dsa_bridge_mtu_normalization(struct dsa_port *dp) * interface's MTU first, regardless of whether the intention of the * user was to raise or lower it. */ - err = dsa_hw_port_list_set_mtu(&hw_port_list, dp->slave->mtu); + err = dsa_hw_port_list_set_mtu(&hw_port_list, dp->user->mtu); if (!err) goto out; @@ -2066,16 +2073,16 @@ out: dsa_hw_port_list_free(&hw_port_list); } -int dsa_slave_change_mtu(struct net_device *dev, int new_mtu) +int dsa_user_change_mtu(struct net_device *dev, int new_mtu) { - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_port *cpu_dp = dp->cpu_dp; struct dsa_switch *ds = dp->ds; struct dsa_port *other_dp; int largest_mtu = 0; - int new_master_mtu; - int old_master_mtu; + int new_conduit_mtu; + int old_conduit_mtu; int mtu_limit; int overhead; int cpu_mtu; @@ -2085,44 +2092,44 @@ int dsa_slave_change_mtu(struct net_device *dev, int new_mtu) return -EOPNOTSUPP; dsa_tree_for_each_user_port(other_dp, ds->dst) { - int slave_mtu; + int user_mtu; - /* During probe, this function will be called for each slave + /* During probe, this function will be called for each user * device, while not all of them have been allocated. That's * ok, it doesn't change what the maximum is, so ignore it. */ - if (!other_dp->slave) + if (!other_dp->user) continue; /* Pretend that we already applied the setting, which we * actually haven't (still haven't done all integrity checks) */ if (dp == other_dp) - slave_mtu = new_mtu; + user_mtu = new_mtu; else - slave_mtu = other_dp->slave->mtu; + user_mtu = other_dp->user->mtu; - if (largest_mtu < slave_mtu) - largest_mtu = slave_mtu; + if (largest_mtu < user_mtu) + largest_mtu = user_mtu; } overhead = dsa_tag_protocol_overhead(cpu_dp->tag_ops); - mtu_limit = min_t(int, master->max_mtu, dev->max_mtu + overhead); - old_master_mtu = master->mtu; - new_master_mtu = largest_mtu + overhead; - if (new_master_mtu > mtu_limit) + mtu_limit = min_t(int, conduit->max_mtu, dev->max_mtu + overhead); + old_conduit_mtu = conduit->mtu; + new_conduit_mtu = largest_mtu + overhead; + if (new_conduit_mtu > mtu_limit) return -ERANGE; - /* If the master MTU isn't over limit, there's no need to check the CPU + /* If the conduit MTU isn't over limit, there's no need to check the CPU * MTU, since that surely isn't either. */ cpu_mtu = largest_mtu; /* Start applying stuff */ - if (new_master_mtu != old_master_mtu) { - err = dev_set_mtu(master, new_master_mtu); + if (new_conduit_mtu != old_conduit_mtu) { + err = dev_set_mtu(conduit, new_conduit_mtu); if (err < 0) - goto out_master_failed; + goto out_conduit_failed; /* We only need to propagate the MTU of the CPU port to * upstream switches, so emit a notifier which updates them. @@ -2143,19 +2150,19 @@ int dsa_slave_change_mtu(struct net_device *dev, int new_mtu) return 0; out_port_failed: - if (new_master_mtu != old_master_mtu) - dsa_port_mtu_change(cpu_dp, old_master_mtu - overhead); + if (new_conduit_mtu != old_conduit_mtu) + dsa_port_mtu_change(cpu_dp, old_conduit_mtu - overhead); out_cpu_failed: - if (new_master_mtu != old_master_mtu) - dev_set_mtu(master, old_master_mtu); -out_master_failed: + if (new_conduit_mtu != old_conduit_mtu) + dev_set_mtu(conduit, old_conduit_mtu); +out_conduit_failed: return err; } static int __maybe_unused -dsa_slave_dcbnl_set_default_prio(struct net_device *dev, struct dcb_app *app) +dsa_user_dcbnl_set_default_prio(struct net_device *dev, struct dcb_app *app) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; unsigned long mask, new_prio; int err, port = dp->index; @@ -2180,9 +2187,9 @@ dsa_slave_dcbnl_set_default_prio(struct net_device *dev, struct dcb_app *app) } static int __maybe_unused -dsa_slave_dcbnl_add_dscp_prio(struct net_device *dev, struct dcb_app *app) +dsa_user_dcbnl_add_dscp_prio(struct net_device *dev, struct dcb_app *app) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; unsigned long mask, new_prio; int err, port = dp->index; @@ -2213,29 +2220,29 @@ dsa_slave_dcbnl_add_dscp_prio(struct net_device *dev, struct dcb_app *app) return 0; } -static int __maybe_unused dsa_slave_dcbnl_ieee_setapp(struct net_device *dev, - struct dcb_app *app) +static int __maybe_unused dsa_user_dcbnl_ieee_setapp(struct net_device *dev, + struct dcb_app *app) { switch (app->selector) { case IEEE_8021QAZ_APP_SEL_ETHERTYPE: switch (app->protocol) { case 0: - return dsa_slave_dcbnl_set_default_prio(dev, app); + return dsa_user_dcbnl_set_default_prio(dev, app); default: return -EOPNOTSUPP; } break; case IEEE_8021QAZ_APP_SEL_DSCP: - return dsa_slave_dcbnl_add_dscp_prio(dev, app); + return dsa_user_dcbnl_add_dscp_prio(dev, app); default: return -EOPNOTSUPP; } } static int __maybe_unused -dsa_slave_dcbnl_del_default_prio(struct net_device *dev, struct dcb_app *app) +dsa_user_dcbnl_del_default_prio(struct net_device *dev, struct dcb_app *app) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; unsigned long mask, new_prio; int err, port = dp->index; @@ -2260,9 +2267,9 @@ dsa_slave_dcbnl_del_default_prio(struct net_device *dev, struct dcb_app *app) } static int __maybe_unused -dsa_slave_dcbnl_del_dscp_prio(struct net_device *dev, struct dcb_app *app) +dsa_user_dcbnl_del_dscp_prio(struct net_device *dev, struct dcb_app *app) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int err, port = dp->index; u8 dscp = app->protocol; @@ -2283,20 +2290,20 @@ dsa_slave_dcbnl_del_dscp_prio(struct net_device *dev, struct dcb_app *app) return 0; } -static int __maybe_unused dsa_slave_dcbnl_ieee_delapp(struct net_device *dev, - struct dcb_app *app) +static int __maybe_unused dsa_user_dcbnl_ieee_delapp(struct net_device *dev, + struct dcb_app *app) { switch (app->selector) { case IEEE_8021QAZ_APP_SEL_ETHERTYPE: switch (app->protocol) { case 0: - return dsa_slave_dcbnl_del_default_prio(dev, app); + return dsa_user_dcbnl_del_default_prio(dev, app); default: return -EOPNOTSUPP; } break; case IEEE_8021QAZ_APP_SEL_DSCP: - return dsa_slave_dcbnl_del_dscp_prio(dev, app); + return dsa_user_dcbnl_del_dscp_prio(dev, app); default: return -EOPNOTSUPP; } @@ -2305,9 +2312,9 @@ static int __maybe_unused dsa_slave_dcbnl_ieee_delapp(struct net_device *dev, /* Pre-populate the DCB application priority table with the priorities * configured during switch setup, which we read from hardware here. */ -static int dsa_slave_dcbnl_init(struct net_device *dev) +static int dsa_user_dcbnl_init(struct net_device *dev) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; int port = dp->index; int err; @@ -2355,49 +2362,49 @@ static int dsa_slave_dcbnl_init(struct net_device *dev) return 0; } -static const struct ethtool_ops dsa_slave_ethtool_ops = { - .get_drvinfo = dsa_slave_get_drvinfo, - .get_regs_len = dsa_slave_get_regs_len, - .get_regs = dsa_slave_get_regs, - .nway_reset = dsa_slave_nway_reset, +static const struct ethtool_ops dsa_user_ethtool_ops = { + .get_drvinfo = dsa_user_get_drvinfo, + .get_regs_len = dsa_user_get_regs_len, + .get_regs = dsa_user_get_regs, + .nway_reset = dsa_user_nway_reset, .get_link = ethtool_op_get_link, - .get_eeprom_len = dsa_slave_get_eeprom_len, - .get_eeprom = dsa_slave_get_eeprom, - .set_eeprom = dsa_slave_set_eeprom, - .get_strings = dsa_slave_get_strings, - .get_ethtool_stats = dsa_slave_get_ethtool_stats, - .get_sset_count = dsa_slave_get_sset_count, - .get_eth_phy_stats = dsa_slave_get_eth_phy_stats, - .get_eth_mac_stats = dsa_slave_get_eth_mac_stats, - .get_eth_ctrl_stats = dsa_slave_get_eth_ctrl_stats, - .get_rmon_stats = dsa_slave_get_rmon_stats, - .set_wol = dsa_slave_set_wol, - .get_wol = dsa_slave_get_wol, - .set_eee = dsa_slave_set_eee, - .get_eee = dsa_slave_get_eee, - .get_link_ksettings = dsa_slave_get_link_ksettings, - .set_link_ksettings = dsa_slave_set_link_ksettings, - .get_pause_stats = dsa_slave_get_pause_stats, - .get_pauseparam = dsa_slave_get_pauseparam, - .set_pauseparam = dsa_slave_set_pauseparam, - .get_rxnfc = dsa_slave_get_rxnfc, - .set_rxnfc = dsa_slave_set_rxnfc, - .get_ts_info = dsa_slave_get_ts_info, - .self_test = dsa_slave_net_selftest, - .get_mm = dsa_slave_get_mm, - .set_mm = dsa_slave_set_mm, - .get_mm_stats = dsa_slave_get_mm_stats, + .get_eeprom_len = dsa_user_get_eeprom_len, + .get_eeprom = dsa_user_get_eeprom, + .set_eeprom = dsa_user_set_eeprom, + .get_strings = dsa_user_get_strings, + .get_ethtool_stats = dsa_user_get_ethtool_stats, + .get_sset_count = dsa_user_get_sset_count, + .get_eth_phy_stats = dsa_user_get_eth_phy_stats, + .get_eth_mac_stats = dsa_user_get_eth_mac_stats, + .get_eth_ctrl_stats = dsa_user_get_eth_ctrl_stats, + .get_rmon_stats = dsa_user_get_rmon_stats, + .set_wol = dsa_user_set_wol, + .get_wol = dsa_user_get_wol, + .set_eee = dsa_user_set_eee, + .get_eee = dsa_user_get_eee, + .get_link_ksettings = dsa_user_get_link_ksettings, + .set_link_ksettings = dsa_user_set_link_ksettings, + .get_pause_stats = dsa_user_get_pause_stats, + .get_pauseparam = dsa_user_get_pauseparam, + .set_pauseparam = dsa_user_set_pauseparam, + .get_rxnfc = dsa_user_get_rxnfc, + .set_rxnfc = dsa_user_set_rxnfc, + .get_ts_info = dsa_user_get_ts_info, + .self_test = dsa_user_net_selftest, + .get_mm = dsa_user_get_mm, + .set_mm = dsa_user_set_mm, + .get_mm_stats = dsa_user_get_mm_stats, }; -static const struct dcbnl_rtnl_ops __maybe_unused dsa_slave_dcbnl_ops = { - .ieee_setapp = dsa_slave_dcbnl_ieee_setapp, - .ieee_delapp = dsa_slave_dcbnl_ieee_delapp, +static const struct dcbnl_rtnl_ops __maybe_unused dsa_user_dcbnl_ops = { + .ieee_setapp = dsa_user_dcbnl_ieee_setapp, + .ieee_delapp = dsa_user_dcbnl_ieee_delapp, }; -static void dsa_slave_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *s) +static void dsa_user_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *s) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; if (ds->ops->get_stats64) @@ -2406,43 +2413,43 @@ static void dsa_slave_get_stats64(struct net_device *dev, dev_get_tstats64(dev, s); } -static int dsa_slave_fill_forward_path(struct net_device_path_ctx *ctx, - struct net_device_path *path) +static int dsa_user_fill_forward_path(struct net_device_path_ctx *ctx, + struct net_device_path *path) { - struct dsa_port *dp = dsa_slave_to_port(ctx->dev); - struct net_device *master = dsa_port_to_master(dp); + struct dsa_port *dp = dsa_user_to_port(ctx->dev); + struct net_device *conduit = dsa_port_to_conduit(dp); struct dsa_port *cpu_dp = dp->cpu_dp; path->dev = ctx->dev; path->type = DEV_PATH_DSA; path->dsa.proto = cpu_dp->tag_ops->proto; path->dsa.port = dp->index; - ctx->dev = master; + ctx->dev = conduit; return 0; } -static const struct net_device_ops dsa_slave_netdev_ops = { - .ndo_open = dsa_slave_open, - .ndo_stop = dsa_slave_close, - .ndo_start_xmit = dsa_slave_xmit, - .ndo_change_rx_flags = dsa_slave_change_rx_flags, - .ndo_set_rx_mode = dsa_slave_set_rx_mode, - .ndo_set_mac_address = dsa_slave_set_mac_address, - .ndo_fdb_dump = dsa_slave_fdb_dump, - .ndo_eth_ioctl = dsa_slave_ioctl, - .ndo_get_iflink = dsa_slave_get_iflink, +static const struct net_device_ops dsa_user_netdev_ops = { + .ndo_open = dsa_user_open, + .ndo_stop = dsa_user_close, + .ndo_start_xmit = dsa_user_xmit, + .ndo_change_rx_flags = dsa_user_change_rx_flags, + .ndo_set_rx_mode = dsa_user_set_rx_mode, + .ndo_set_mac_address = dsa_user_set_mac_address, + .ndo_fdb_dump = dsa_user_fdb_dump, + .ndo_eth_ioctl = dsa_user_ioctl, + .ndo_get_iflink = dsa_user_get_iflink, #ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_netpoll_setup = dsa_slave_netpoll_setup, - .ndo_netpoll_cleanup = dsa_slave_netpoll_cleanup, - .ndo_poll_controller = dsa_slave_poll_controller, + .ndo_netpoll_setup = dsa_user_netpoll_setup, + .ndo_netpoll_cleanup = dsa_user_netpoll_cleanup, + .ndo_poll_controller = dsa_user_poll_controller, #endif - .ndo_setup_tc = dsa_slave_setup_tc, - .ndo_get_stats64 = dsa_slave_get_stats64, - .ndo_vlan_rx_add_vid = dsa_slave_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = dsa_slave_vlan_rx_kill_vid, - .ndo_change_mtu = dsa_slave_change_mtu, - .ndo_fill_forward_path = dsa_slave_fill_forward_path, + .ndo_setup_tc = dsa_user_setup_tc, + .ndo_get_stats64 = dsa_user_get_stats64, + .ndo_vlan_rx_add_vid = dsa_user_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = dsa_user_vlan_rx_kill_vid, + .ndo_change_mtu = dsa_user_change_mtu, + .ndo_fill_forward_path = dsa_user_fill_forward_path, }; static struct device_type dsa_type = { @@ -2458,8 +2465,8 @@ void dsa_port_phylink_mac_change(struct dsa_switch *ds, int port, bool up) } EXPORT_SYMBOL_GPL(dsa_port_phylink_mac_change); -static void dsa_slave_phylink_fixed_state(struct phylink_config *config, - struct phylink_link_state *state) +static void dsa_user_phylink_fixed_state(struct phylink_config *config, + struct phylink_link_state *state) { struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); struct dsa_switch *ds = dp->ds; @@ -2470,33 +2477,33 @@ static void dsa_slave_phylink_fixed_state(struct phylink_config *config, ds->ops->phylink_fixed_state(ds, dp->index, state); } -/* slave device setup *******************************************************/ -static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr, - u32 flags) +/* user device setup *******************************************************/ +static int dsa_user_phy_connect(struct net_device *user_dev, int addr, + u32 flags) { - struct dsa_port *dp = dsa_slave_to_port(slave_dev); + struct dsa_port *dp = dsa_user_to_port(user_dev); struct dsa_switch *ds = dp->ds; - slave_dev->phydev = mdiobus_get_phy(ds->slave_mii_bus, addr); - if (!slave_dev->phydev) { - netdev_err(slave_dev, "no phy at %d\n", addr); + user_dev->phydev = mdiobus_get_phy(ds->user_mii_bus, addr); + if (!user_dev->phydev) { + netdev_err(user_dev, "no phy at %d\n", addr); return -ENODEV; } - slave_dev->phydev->dev_flags |= flags; + user_dev->phydev->dev_flags |= flags; - return phylink_connect_phy(dp->pl, slave_dev->phydev); + return phylink_connect_phy(dp->pl, user_dev->phydev); } -static int dsa_slave_phy_setup(struct net_device *slave_dev) +static int dsa_user_phy_setup(struct net_device *user_dev) { - struct dsa_port *dp = dsa_slave_to_port(slave_dev); + struct dsa_port *dp = dsa_user_to_port(user_dev); struct device_node *port_dn = dp->dn; struct dsa_switch *ds = dp->ds; u32 phy_flags = 0; int ret; - dp->pl_config.dev = &slave_dev->dev; + dp->pl_config.dev = &user_dev->dev; dp->pl_config.type = PHYLINK_NETDEV; /* The get_fixed_state callback takes precedence over polling the @@ -2504,7 +2511,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) * this if the switch provides such a callback. */ if (ds->ops->phylink_fixed_state) { - dp->pl_config.get_fixed_state = dsa_slave_phylink_fixed_state; + dp->pl_config.get_fixed_state = dsa_user_phylink_fixed_state; dp->pl_config.poll_fixed_state = true; } @@ -2516,14 +2523,14 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) phy_flags = ds->ops->get_phy_flags(ds, dp->index); ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags); - if (ret == -ENODEV && ds->slave_mii_bus) { + if (ret == -ENODEV && ds->user_mii_bus) { /* We could not connect to a designated PHY or SFP, so try to * use the switch internal MDIO bus instead */ - ret = dsa_slave_phy_connect(slave_dev, dp->index, phy_flags); + ret = dsa_user_phy_connect(user_dev, dp->index, phy_flags); } if (ret) { - netdev_err(slave_dev, "failed to connect to PHY: %pe\n", + netdev_err(user_dev, "failed to connect to PHY: %pe\n", ERR_PTR(ret)); dsa_port_phylink_destroy(dp); } @@ -2531,42 +2538,42 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) return ret; } -void dsa_slave_setup_tagger(struct net_device *slave) +void dsa_user_setup_tagger(struct net_device *user) { - struct dsa_port *dp = dsa_slave_to_port(slave); - struct net_device *master = dsa_port_to_master(dp); - struct dsa_slave_priv *p = netdev_priv(slave); + struct dsa_port *dp = dsa_user_to_port(user); + struct net_device *conduit = dsa_port_to_conduit(dp); + struct dsa_user_priv *p = netdev_priv(user); const struct dsa_port *cpu_dp = dp->cpu_dp; const struct dsa_switch *ds = dp->ds; - slave->needed_headroom = cpu_dp->tag_ops->needed_headroom; - slave->needed_tailroom = cpu_dp->tag_ops->needed_tailroom; - /* Try to save one extra realloc later in the TX path (in the master) - * by also inheriting the master's needed headroom and tailroom. + user->needed_headroom = cpu_dp->tag_ops->needed_headroom; + user->needed_tailroom = cpu_dp->tag_ops->needed_tailroom; + /* Try to save one extra realloc later in the TX path (in the conduit) + * by also inheriting the conduit's needed headroom and tailroom. * The 8021q driver also does this. */ - slave->needed_headroom += master->needed_headroom; - slave->needed_tailroom += master->needed_tailroom; + user->needed_headroom += conduit->needed_headroom; + user->needed_tailroom += conduit->needed_tailroom; p->xmit = cpu_dp->tag_ops->xmit; - slave->features = master->vlan_features | NETIF_F_HW_TC; - slave->hw_features |= NETIF_F_HW_TC; - slave->features |= NETIF_F_LLTX; - if (slave->needed_tailroom) - slave->features &= ~(NETIF_F_SG | NETIF_F_FRAGLIST); + user->features = conduit->vlan_features | NETIF_F_HW_TC; + user->hw_features |= NETIF_F_HW_TC; + user->features |= NETIF_F_LLTX; + if (user->needed_tailroom) + user->features &= ~(NETIF_F_SG | NETIF_F_FRAGLIST); if (ds->needs_standalone_vlan_filtering) - slave->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + user->features |= NETIF_F_HW_VLAN_CTAG_FILTER; } -int dsa_slave_suspend(struct net_device *slave_dev) +int dsa_user_suspend(struct net_device *user_dev) { - struct dsa_port *dp = dsa_slave_to_port(slave_dev); + struct dsa_port *dp = dsa_user_to_port(user_dev); - if (!netif_running(slave_dev)) + if (!netif_running(user_dev)) return 0; - netif_device_detach(slave_dev); + netif_device_detach(user_dev); rtnl_lock(); phylink_stop(dp->pl); @@ -2575,14 +2582,14 @@ int dsa_slave_suspend(struct net_device *slave_dev) return 0; } -int dsa_slave_resume(struct net_device *slave_dev) +int dsa_user_resume(struct net_device *user_dev) { - struct dsa_port *dp = dsa_slave_to_port(slave_dev); + struct dsa_port *dp = dsa_user_to_port(user_dev); - if (!netif_running(slave_dev)) + if (!netif_running(user_dev)) return 0; - netif_device_attach(slave_dev); + netif_device_attach(user_dev); rtnl_lock(); phylink_start(dp->pl); @@ -2591,12 +2598,12 @@ int dsa_slave_resume(struct net_device *slave_dev) return 0; } -int dsa_slave_create(struct dsa_port *port) +int dsa_user_create(struct dsa_port *port) { - struct net_device *master = dsa_port_to_master(port); + struct net_device *conduit = dsa_port_to_conduit(port); struct dsa_switch *ds = port->ds; - struct net_device *slave_dev; - struct dsa_slave_priv *p; + struct net_device *user_dev; + struct dsa_user_priv *p; const char *name; int assign_type; int ret; @@ -2612,55 +2619,55 @@ int dsa_slave_create(struct dsa_port *port) assign_type = NET_NAME_ENUM; } - slave_dev = alloc_netdev_mqs(sizeof(struct dsa_slave_priv), name, - assign_type, ether_setup, - ds->num_tx_queues, 1); - if (slave_dev == NULL) + user_dev = alloc_netdev_mqs(sizeof(struct dsa_user_priv), name, + assign_type, ether_setup, + ds->num_tx_queues, 1); + if (user_dev == NULL) return -ENOMEM; - slave_dev->rtnl_link_ops = &dsa_link_ops; - slave_dev->ethtool_ops = &dsa_slave_ethtool_ops; + user_dev->rtnl_link_ops = &dsa_link_ops; + user_dev->ethtool_ops = &dsa_user_ethtool_ops; #if IS_ENABLED(CONFIG_DCB) - slave_dev->dcbnl_ops = &dsa_slave_dcbnl_ops; + user_dev->dcbnl_ops = &dsa_user_dcbnl_ops; #endif if (!is_zero_ether_addr(port->mac)) - eth_hw_addr_set(slave_dev, port->mac); + eth_hw_addr_set(user_dev, port->mac); else - eth_hw_addr_inherit(slave_dev, master); - slave_dev->priv_flags |= IFF_NO_QUEUE; + eth_hw_addr_inherit(user_dev, conduit); + user_dev->priv_flags |= IFF_NO_QUEUE; if (dsa_switch_supports_uc_filtering(ds)) - slave_dev->priv_flags |= IFF_UNICAST_FLT; - slave_dev->netdev_ops = &dsa_slave_netdev_ops; + user_dev->priv_flags |= IFF_UNICAST_FLT; + user_dev->netdev_ops = &dsa_user_netdev_ops; if (ds->ops->port_max_mtu) - slave_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index); - SET_NETDEV_DEVTYPE(slave_dev, &dsa_type); - - SET_NETDEV_DEV(slave_dev, port->ds->dev); - SET_NETDEV_DEVLINK_PORT(slave_dev, &port->devlink_port); - slave_dev->dev.of_node = port->dn; - slave_dev->vlan_features = master->vlan_features; - - p = netdev_priv(slave_dev); - slave_dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); - if (!slave_dev->tstats) { - free_netdev(slave_dev); + user_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index); + SET_NETDEV_DEVTYPE(user_dev, &dsa_type); + + SET_NETDEV_DEV(user_dev, port->ds->dev); + SET_NETDEV_DEVLINK_PORT(user_dev, &port->devlink_port); + user_dev->dev.of_node = port->dn; + user_dev->vlan_features = conduit->vlan_features; + + p = netdev_priv(user_dev); + user_dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); + if (!user_dev->tstats) { + free_netdev(user_dev); return -ENOMEM; } - ret = gro_cells_init(&p->gcells, slave_dev); + ret = gro_cells_init(&p->gcells, user_dev); if (ret) goto out_free; p->dp = port; INIT_LIST_HEAD(&p->mall_tc_list); - port->slave = slave_dev; - dsa_slave_setup_tagger(slave_dev); + port->user = user_dev; + dsa_user_setup_tagger(user_dev); - netif_carrier_off(slave_dev); + netif_carrier_off(user_dev); - ret = dsa_slave_phy_setup(slave_dev); + ret = dsa_user_phy_setup(user_dev); if (ret) { - netdev_err(slave_dev, + netdev_err(user_dev, "error %d setting up PHY for tree %d, switch %d, port %d\n", ret, ds->dst->index, ds->index, port->index); goto out_gcells; @@ -2668,23 +2675,23 @@ int dsa_slave_create(struct dsa_port *port) rtnl_lock(); - ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN); + ret = dsa_user_change_mtu(user_dev, ETH_DATA_LEN); if (ret && ret != -EOPNOTSUPP) dev_warn(ds->dev, "nonfatal error %d setting MTU to %d on port %d\n", ret, ETH_DATA_LEN, port->index); - ret = register_netdevice(slave_dev); + ret = register_netdevice(user_dev); if (ret) { - netdev_err(master, "error %d registering interface %s\n", - ret, slave_dev->name); + netdev_err(conduit, "error %d registering interface %s\n", + ret, user_dev->name); rtnl_unlock(); goto out_phy; } if (IS_ENABLED(CONFIG_DCB)) { - ret = dsa_slave_dcbnl_init(slave_dev); + ret = dsa_user_dcbnl_init(user_dev); if (ret) { - netdev_err(slave_dev, + netdev_err(user_dev, "failed to initialize DCB: %pe\n", ERR_PTR(ret)); rtnl_unlock(); @@ -2692,7 +2699,7 @@ int dsa_slave_create(struct dsa_port *port) } } - ret = netdev_upper_dev_link(master, slave_dev, NULL); + ret = netdev_upper_dev_link(conduit, user_dev, NULL); rtnl_unlock(); @@ -2702,7 +2709,7 @@ int dsa_slave_create(struct dsa_port *port) return 0; out_unregister: - unregister_netdev(slave_dev); + unregister_netdev(user_dev); out_phy: rtnl_lock(); phylink_disconnect_phy(p->dp->pl); @@ -2711,124 +2718,125 @@ out_phy: out_gcells: gro_cells_destroy(&p->gcells); out_free: - free_percpu(slave_dev->tstats); - free_netdev(slave_dev); - port->slave = NULL; + free_percpu(user_dev->tstats); + free_netdev(user_dev); + port->user = NULL; return ret; } -void dsa_slave_destroy(struct net_device *slave_dev) +void dsa_user_destroy(struct net_device *user_dev) { - struct net_device *master = dsa_slave_to_master(slave_dev); - struct dsa_port *dp = dsa_slave_to_port(slave_dev); - struct dsa_slave_priv *p = netdev_priv(slave_dev); + struct net_device *conduit = dsa_user_to_conduit(user_dev); + struct dsa_port *dp = dsa_user_to_port(user_dev); + struct dsa_user_priv *p = netdev_priv(user_dev); - netif_carrier_off(slave_dev); + netif_carrier_off(user_dev); rtnl_lock(); - netdev_upper_dev_unlink(master, slave_dev); - unregister_netdevice(slave_dev); + netdev_upper_dev_unlink(conduit, user_dev); + unregister_netdevice(user_dev); phylink_disconnect_phy(dp->pl); rtnl_unlock(); dsa_port_phylink_destroy(dp); gro_cells_destroy(&p->gcells); - free_percpu(slave_dev->tstats); - free_netdev(slave_dev); + free_percpu(user_dev->tstats); + free_netdev(user_dev); } -int dsa_slave_change_master(struct net_device *dev, struct net_device *master, +int dsa_user_change_conduit(struct net_device *dev, struct net_device *conduit, struct netlink_ext_ack *extack) { - struct net_device *old_master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); + struct net_device *old_conduit = dsa_user_to_conduit(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch *ds = dp->ds; struct net_device *upper; struct list_head *iter; int err; - if (master == old_master) + if (conduit == old_conduit) return 0; - if (!ds->ops->port_change_master) { + if (!ds->ops->port_change_conduit) { NL_SET_ERR_MSG_MOD(extack, - "Driver does not support changing DSA master"); + "Driver does not support changing DSA conduit"); return -EOPNOTSUPP; } - if (!netdev_uses_dsa(master)) { + if (!netdev_uses_dsa(conduit)) { NL_SET_ERR_MSG_MOD(extack, - "Interface not eligible as DSA master"); + "Interface not eligible as DSA conduit"); return -EOPNOTSUPP; } - netdev_for_each_upper_dev_rcu(master, upper, iter) { - if (dsa_slave_dev_check(upper)) + netdev_for_each_upper_dev_rcu(conduit, upper, iter) { + if (dsa_user_dev_check(upper)) continue; if (netif_is_bridge_master(upper)) continue; - NL_SET_ERR_MSG_MOD(extack, "Cannot join master with unknown uppers"); + NL_SET_ERR_MSG_MOD(extack, "Cannot join conduit with unknown uppers"); return -EOPNOTSUPP; } - /* Since we allow live-changing the DSA master, plus we auto-open the - * DSA master when the user port opens => we need to ensure that the - * new DSA master is open too. + /* Since we allow live-changing the DSA conduit, plus we auto-open the + * DSA conduit when the user port opens => we need to ensure that the + * new DSA conduit is open too. */ if (dev->flags & IFF_UP) { - err = dev_open(master, extack); + err = dev_open(conduit, extack); if (err) return err; } - netdev_upper_dev_unlink(old_master, dev); + netdev_upper_dev_unlink(old_conduit, dev); - err = netdev_upper_dev_link(master, dev, extack); + err = netdev_upper_dev_link(conduit, dev, extack); if (err) - goto out_revert_old_master_unlink; + goto out_revert_old_conduit_unlink; - err = dsa_port_change_master(dp, master, extack); + err = dsa_port_change_conduit(dp, conduit, extack); if (err) - goto out_revert_master_link; + goto out_revert_conduit_link; /* Update the MTU of the new CPU port through cross-chip notifiers */ - err = dsa_slave_change_mtu(dev, dev->mtu); + err = dsa_user_change_mtu(dev, dev->mtu); if (err && err != -EOPNOTSUPP) { netdev_warn(dev, - "nonfatal error updating MTU with new master: %pe\n", + "nonfatal error updating MTU with new conduit: %pe\n", ERR_PTR(err)); } /* If the port doesn't have its own MAC address and relies on the DSA - * master's one, inherit it again from the new DSA master. + * conduit's one, inherit it again from the new DSA conduit. */ if (is_zero_ether_addr(dp->mac)) - eth_hw_addr_inherit(dev, master); + eth_hw_addr_inherit(dev, conduit); return 0; -out_revert_master_link: - netdev_upper_dev_unlink(master, dev); -out_revert_old_master_unlink: - netdev_upper_dev_link(old_master, dev, NULL); +out_revert_conduit_link: + netdev_upper_dev_unlink(conduit, dev); +out_revert_old_conduit_unlink: + netdev_upper_dev_link(old_conduit, dev, NULL); return err; } -bool dsa_slave_dev_check(const struct net_device *dev) +bool dsa_user_dev_check(const struct net_device *dev) { - return dev->netdev_ops == &dsa_slave_netdev_ops; + return dev->netdev_ops == &dsa_user_netdev_ops; } -EXPORT_SYMBOL_GPL(dsa_slave_dev_check); +EXPORT_SYMBOL_GPL(dsa_user_dev_check); -static int dsa_slave_changeupper(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +static int dsa_user_changeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) { - struct dsa_port *dp = dsa_slave_to_port(dev); struct netlink_ext_ack *extack; int err = NOTIFY_DONE; + struct dsa_port *dp; - if (!dsa_slave_dev_check(dev)) + if (!dsa_user_dev_check(dev)) return err; + dp = dsa_user_to_port(dev); extack = netdev_notifier_info_to_extack(&info->info); if (netif_is_bridge_master(info->upper_dev)) { @@ -2862,7 +2870,7 @@ static int dsa_slave_changeupper(struct net_device *dev, } } else if (is_hsr_master(info->upper_dev)) { if (info->linking) { - err = dsa_port_hsr_join(dp, info->upper_dev); + err = dsa_port_hsr_join(dp, info->upper_dev, extack); if (err == -EOPNOTSUPP) { NL_SET_ERR_MSG_WEAK_MOD(extack, "Offloading not supported"); @@ -2878,28 +2886,30 @@ static int dsa_slave_changeupper(struct net_device *dev, return err; } -static int dsa_slave_prechangeupper(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +static int dsa_user_prechangeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp; - if (!dsa_slave_dev_check(dev)) + if (!dsa_user_dev_check(dev)) return NOTIFY_DONE; + dp = dsa_user_to_port(dev); + if (netif_is_bridge_master(info->upper_dev) && !info->linking) dsa_port_pre_bridge_leave(dp, info->upper_dev); else if (netif_is_lag_master(info->upper_dev) && !info->linking) dsa_port_pre_lag_leave(dp, info->upper_dev); - /* dsa_port_pre_hsr_leave is not yet necessary since hsr cannot be - * meaningfully enslaved to a bridge yet + /* dsa_port_pre_hsr_leave is not yet necessary since hsr devices cannot + * meaningfully placed under a bridge yet */ return NOTIFY_DONE; } static int -dsa_slave_lag_changeupper(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +dsa_user_lag_changeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) { struct net_device *lower; struct list_head *iter; @@ -2910,15 +2920,15 @@ dsa_slave_lag_changeupper(struct net_device *dev, return err; netdev_for_each_lower_dev(dev, lower, iter) { - if (!dsa_slave_dev_check(lower)) + if (!dsa_user_dev_check(lower)) continue; - dp = dsa_slave_to_port(lower); + dp = dsa_user_to_port(lower); if (!dp->lag) /* Software LAG */ continue; - err = dsa_slave_changeupper(lower, info); + err = dsa_user_changeupper(lower, info); if (notifier_to_errno(err)) break; } @@ -2926,12 +2936,12 @@ dsa_slave_lag_changeupper(struct net_device *dev, return err; } -/* Same as dsa_slave_lag_changeupper() except that it calls - * dsa_slave_prechangeupper() +/* Same as dsa_user_lag_changeupper() except that it calls + * dsa_user_prechangeupper() */ static int -dsa_slave_lag_prechangeupper(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +dsa_user_lag_prechangeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) { struct net_device *lower; struct list_head *iter; @@ -2942,15 +2952,15 @@ dsa_slave_lag_prechangeupper(struct net_device *dev, return err; netdev_for_each_lower_dev(dev, lower, iter) { - if (!dsa_slave_dev_check(lower)) + if (!dsa_user_dev_check(lower)) continue; - dp = dsa_slave_to_port(lower); + dp = dsa_user_to_port(lower); if (!dp->lag) /* Software LAG */ continue; - err = dsa_slave_prechangeupper(lower, info); + err = dsa_user_prechangeupper(lower, info); if (notifier_to_errno(err)) break; } @@ -2963,7 +2973,7 @@ dsa_prevent_bridging_8021q_upper(struct net_device *dev, struct netdev_notifier_changeupper_info *info) { struct netlink_ext_ack *ext_ack; - struct net_device *slave, *br; + struct net_device *user, *br; struct dsa_port *dp; ext_ack = netdev_notifier_info_to_extack(&info->info); @@ -2971,11 +2981,11 @@ dsa_prevent_bridging_8021q_upper(struct net_device *dev, if (!is_vlan_dev(dev)) return NOTIFY_DONE; - slave = vlan_dev_real_dev(dev); - if (!dsa_slave_dev_check(slave)) + user = vlan_dev_real_dev(dev); + if (!dsa_user_dev_check(user)) return NOTIFY_DONE; - dp = dsa_slave_to_port(slave); + dp = dsa_user_to_port(user); br = dsa_port_bridge_dev_get(dp); if (!br) return NOTIFY_DONE; @@ -2984,7 +2994,7 @@ dsa_prevent_bridging_8021q_upper(struct net_device *dev, if (br_vlan_enabled(br) && netif_is_bridge_master(info->upper_dev) && info->linking) { NL_SET_ERR_MSG_MOD(ext_ack, - "Cannot enslave VLAN device into VLAN aware bridge"); + "Cannot make VLAN device join VLAN-aware bridge"); return notifier_from_errno(-EINVAL); } @@ -2992,10 +3002,10 @@ dsa_prevent_bridging_8021q_upper(struct net_device *dev, } static int -dsa_slave_check_8021q_upper(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +dsa_user_check_8021q_upper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) { - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); struct net_device *br = dsa_port_bridge_dev_get(dp); struct bridge_vlan_info br_info; struct netlink_ext_ack *extack; @@ -3023,17 +3033,17 @@ dsa_slave_check_8021q_upper(struct net_device *dev, } static int -dsa_slave_prechangeupper_sanity_check(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +dsa_user_prechangeupper_sanity_check(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) { struct dsa_switch *ds; struct dsa_port *dp; int err; - if (!dsa_slave_dev_check(dev)) + if (!dsa_user_dev_check(dev)) return dsa_prevent_bridging_8021q_upper(dev, info); - dp = dsa_slave_to_port(dev); + dp = dsa_user_to_port(dev); ds = dp->ds; if (ds->ops->port_prechangeupper) { @@ -3043,17 +3053,17 @@ dsa_slave_prechangeupper_sanity_check(struct net_device *dev, } if (is_vlan_dev(info->upper_dev)) - return dsa_slave_check_8021q_upper(dev, info); + return dsa_user_check_8021q_upper(dev, info); return NOTIFY_DONE; } -/* To be eligible as a DSA master, a LAG must have all lower interfaces be - * eligible DSA masters. Additionally, all LAG slaves must be DSA masters of +/* To be eligible as a DSA conduit, a LAG must have all lower interfaces be + * eligible DSA conduits. Additionally, all LAG slaves must be DSA conduits of * switches in the same switch tree. */ -static int dsa_lag_master_validate(struct net_device *lag_dev, - struct netlink_ext_ack *extack) +static int dsa_lag_conduit_validate(struct net_device *lag_dev, + struct netlink_ext_ack *extack) { struct net_device *lower1, *lower2; struct list_head *iter1, *iter2; @@ -3063,7 +3073,7 @@ static int dsa_lag_master_validate(struct net_device *lag_dev, if (!netdev_uses_dsa(lower1) || !netdev_uses_dsa(lower2)) { NL_SET_ERR_MSG_MOD(extack, - "All LAG ports must be eligible as DSA masters"); + "All LAG ports must be eligible as DSA conduits"); return notifier_from_errno(-EINVAL); } @@ -3073,7 +3083,7 @@ static int dsa_lag_master_validate(struct net_device *lag_dev, if (!dsa_port_tree_same(lower1->dsa_ptr, lower2->dsa_ptr)) { NL_SET_ERR_MSG_MOD(extack, - "LAG contains DSA masters of disjoint switch trees"); + "LAG contains DSA conduits of disjoint switch trees"); return notifier_from_errno(-EINVAL); } } @@ -3083,41 +3093,41 @@ static int dsa_lag_master_validate(struct net_device *lag_dev, } static int -dsa_master_prechangeupper_sanity_check(struct net_device *master, - struct netdev_notifier_changeupper_info *info) +dsa_conduit_prechangeupper_sanity_check(struct net_device *conduit, + struct netdev_notifier_changeupper_info *info) { struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(&info->info); - if (!netdev_uses_dsa(master)) + if (!netdev_uses_dsa(conduit)) return NOTIFY_DONE; if (!info->linking) return NOTIFY_DONE; /* Allow DSA switch uppers */ - if (dsa_slave_dev_check(info->upper_dev)) + if (dsa_user_dev_check(info->upper_dev)) return NOTIFY_DONE; - /* Allow bridge uppers of DSA masters, subject to further + /* Allow bridge uppers of DSA conduits, subject to further * restrictions in dsa_bridge_prechangelower_sanity_check() */ if (netif_is_bridge_master(info->upper_dev)) return NOTIFY_DONE; /* Allow LAG uppers, subject to further restrictions in - * dsa_lag_master_prechangelower_sanity_check() + * dsa_lag_conduit_prechangelower_sanity_check() */ if (netif_is_lag_master(info->upper_dev)) - return dsa_lag_master_validate(info->upper_dev, extack); + return dsa_lag_conduit_validate(info->upper_dev, extack); NL_SET_ERR_MSG_MOD(extack, - "DSA master cannot join unknown upper interfaces"); + "DSA conduit cannot join unknown upper interfaces"); return notifier_from_errno(-EBUSY); } static int -dsa_lag_master_prechangelower_sanity_check(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +dsa_lag_conduit_prechangelower_sanity_check(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) { struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(&info->info); struct net_device *lag_dev = info->upper_dev; @@ -3132,14 +3142,14 @@ dsa_lag_master_prechangelower_sanity_check(struct net_device *dev, if (!netdev_uses_dsa(dev)) { NL_SET_ERR_MSG(extack, - "Only DSA masters can join a LAG DSA master"); + "Only DSA conduits can join a LAG DSA conduit"); return notifier_from_errno(-EINVAL); } netdev_for_each_lower_dev(lag_dev, lower, iter) { if (!dsa_port_tree_same(dev->dsa_ptr, lower->dsa_ptr)) { NL_SET_ERR_MSG(extack, - "Interface is DSA master for a different switch tree than this LAG"); + "Interface is DSA conduit for a different switch tree than this LAG"); return notifier_from_errno(-EINVAL); } @@ -3149,13 +3159,13 @@ dsa_lag_master_prechangelower_sanity_check(struct net_device *dev, return NOTIFY_DONE; } -/* Don't allow bridging of DSA masters, since the bridge layer rx_handler +/* Don't allow bridging of DSA conduits, since the bridge layer rx_handler * prevents the DSA fake ethertype handler to be invoked, so we don't get the * chance to strip off and parse the DSA switch tag protocol header (the bridge * layer just returns RX_HANDLER_CONSUMED, stopping RX processing for these * frames). * The only case where that would not be an issue is when bridging can already - * be offloaded, such as when the DSA master is itself a DSA or plain switchdev + * be offloaded, such as when the DSA conduit is itself a DSA or plain switchdev * port, and is bridged only with other ports from the same hardware device. */ static int @@ -3181,7 +3191,7 @@ dsa_bridge_prechangelower_sanity_check(struct net_device *new_lower, if (!netdev_port_same_parent_id(lower, new_lower)) { NL_SET_ERR_MSG(extack, - "Cannot do software bridging with a DSA master"); + "Cannot do software bridging with a DSA conduit"); return notifier_from_errno(-EINVAL); } } @@ -3189,45 +3199,45 @@ dsa_bridge_prechangelower_sanity_check(struct net_device *new_lower, return NOTIFY_DONE; } -static void dsa_tree_migrate_ports_from_lag_master(struct dsa_switch_tree *dst, - struct net_device *lag_dev) +static void dsa_tree_migrate_ports_from_lag_conduit(struct dsa_switch_tree *dst, + struct net_device *lag_dev) { - struct net_device *new_master = dsa_tree_find_first_master(dst); + struct net_device *new_conduit = dsa_tree_find_first_conduit(dst); struct dsa_port *dp; int err; dsa_tree_for_each_user_port(dp, dst) { - if (dsa_port_to_master(dp) != lag_dev) + if (dsa_port_to_conduit(dp) != lag_dev) continue; - err = dsa_slave_change_master(dp->slave, new_master, NULL); + err = dsa_user_change_conduit(dp->user, new_conduit, NULL); if (err) { - netdev_err(dp->slave, - "failed to restore master to %s: %pe\n", - new_master->name, ERR_PTR(err)); + netdev_err(dp->user, + "failed to restore conduit to %s: %pe\n", + new_conduit->name, ERR_PTR(err)); } } } -static int dsa_master_lag_join(struct net_device *master, - struct net_device *lag_dev, - struct netdev_lag_upper_info *uinfo, - struct netlink_ext_ack *extack) +static int dsa_conduit_lag_join(struct net_device *conduit, + struct net_device *lag_dev, + struct netdev_lag_upper_info *uinfo, + struct netlink_ext_ack *extack) { - struct dsa_port *cpu_dp = master->dsa_ptr; + struct dsa_port *cpu_dp = conduit->dsa_ptr; struct dsa_switch_tree *dst = cpu_dp->dst; struct dsa_port *dp; int err; - err = dsa_master_lag_setup(lag_dev, cpu_dp, uinfo, extack); + err = dsa_conduit_lag_setup(lag_dev, cpu_dp, uinfo, extack); if (err) return err; dsa_tree_for_each_user_port(dp, dst) { - if (dsa_port_to_master(dp) != master) + if (dsa_port_to_conduit(dp) != conduit) continue; - err = dsa_slave_change_master(dp->slave, lag_dev, extack); + err = dsa_user_change_conduit(dp->user, lag_dev, extack); if (err) goto restore; } @@ -3236,24 +3246,24 @@ static int dsa_master_lag_join(struct net_device *master, restore: dsa_tree_for_each_user_port_continue_reverse(dp, dst) { - if (dsa_port_to_master(dp) != lag_dev) + if (dsa_port_to_conduit(dp) != lag_dev) continue; - err = dsa_slave_change_master(dp->slave, master, NULL); + err = dsa_user_change_conduit(dp->user, conduit, NULL); if (err) { - netdev_err(dp->slave, - "failed to restore master to %s: %pe\n", - master->name, ERR_PTR(err)); + netdev_err(dp->user, + "failed to restore conduit to %s: %pe\n", + conduit->name, ERR_PTR(err)); } } - dsa_master_lag_teardown(lag_dev, master->dsa_ptr); + dsa_conduit_lag_teardown(lag_dev, conduit->dsa_ptr); return err; } -static void dsa_master_lag_leave(struct net_device *master, - struct net_device *lag_dev) +static void dsa_conduit_lag_leave(struct net_device *conduit, + struct net_device *lag_dev) { struct dsa_port *dp, *cpu_dp = lag_dev->dsa_ptr; struct dsa_switch_tree *dst = cpu_dp->dst; @@ -3270,10 +3280,10 @@ static void dsa_master_lag_leave(struct net_device *master, if (new_cpu_dp) { /* Update the CPU port of the user ports still under the LAG - * so that dsa_port_to_master() continues to work properly + * so that dsa_port_to_conduit() continues to work properly */ dsa_tree_for_each_user_port(dp, dst) - if (dsa_port_to_master(dp) == lag_dev) + if (dsa_port_to_conduit(dp) == lag_dev) dp->cpu_dp = new_cpu_dp; /* Update the index of the virtual CPU port to match the lowest @@ -3282,20 +3292,20 @@ static void dsa_master_lag_leave(struct net_device *master, lag_dev->dsa_ptr = new_cpu_dp; wmb(); } else { - /* If the LAG DSA master has no ports left, migrate back all + /* If the LAG DSA conduit has no ports left, migrate back all * user ports to the first physical CPU port */ - dsa_tree_migrate_ports_from_lag_master(dst, lag_dev); + dsa_tree_migrate_ports_from_lag_conduit(dst, lag_dev); } - /* This DSA master has left its LAG in any case, so let + /* This DSA conduit has left its LAG in any case, so let * the CPU port leave the hardware LAG as well */ - dsa_master_lag_teardown(lag_dev, master->dsa_ptr); + dsa_conduit_lag_teardown(lag_dev, conduit->dsa_ptr); } -static int dsa_master_changeupper(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +static int dsa_conduit_changeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) { struct netlink_ext_ack *extack; int err = NOTIFY_DONE; @@ -3307,11 +3317,11 @@ static int dsa_master_changeupper(struct net_device *dev, if (netif_is_lag_master(info->upper_dev)) { if (info->linking) { - err = dsa_master_lag_join(dev, info->upper_dev, - info->upper_info, extack); + err = dsa_conduit_lag_join(dev, info->upper_dev, + info->upper_info, extack); err = notifier_from_errno(err); } else { - dsa_master_lag_leave(dev, info->upper_dev); + dsa_conduit_lag_leave(dev, info->upper_dev); err = NOTIFY_OK; } } @@ -3319,8 +3329,8 @@ static int dsa_master_changeupper(struct net_device *dev, return err; } -static int dsa_slave_netdevice_event(struct notifier_block *nb, - unsigned long event, void *ptr) +static int dsa_user_netdevice_event(struct notifier_block *nb, + unsigned long event, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); @@ -3329,15 +3339,15 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, struct netdev_notifier_changeupper_info *info = ptr; int err; - err = dsa_slave_prechangeupper_sanity_check(dev, info); + err = dsa_user_prechangeupper_sanity_check(dev, info); if (notifier_to_errno(err)) return err; - err = dsa_master_prechangeupper_sanity_check(dev, info); + err = dsa_conduit_prechangeupper_sanity_check(dev, info); if (notifier_to_errno(err)) return err; - err = dsa_lag_master_prechangelower_sanity_check(dev, info); + err = dsa_lag_conduit_prechangelower_sanity_check(dev, info); if (notifier_to_errno(err)) return err; @@ -3345,11 +3355,11 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, if (notifier_to_errno(err)) return err; - err = dsa_slave_prechangeupper(dev, ptr); + err = dsa_user_prechangeupper(dev, ptr); if (notifier_to_errno(err)) return err; - err = dsa_slave_lag_prechangeupper(dev, ptr); + err = dsa_user_lag_prechangeupper(dev, ptr); if (notifier_to_errno(err)) return err; @@ -3358,15 +3368,15 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, case NETDEV_CHANGEUPPER: { int err; - err = dsa_slave_changeupper(dev, ptr); + err = dsa_user_changeupper(dev, ptr); if (notifier_to_errno(err)) return err; - err = dsa_slave_lag_changeupper(dev, ptr); + err = dsa_user_lag_changeupper(dev, ptr); if (notifier_to_errno(err)) return err; - err = dsa_master_changeupper(dev, ptr); + err = dsa_conduit_changeupper(dev, ptr); if (notifier_to_errno(err)) return err; @@ -3377,13 +3387,13 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, struct dsa_port *dp; int err = 0; - if (dsa_slave_dev_check(dev)) { - dp = dsa_slave_to_port(dev); + if (dsa_user_dev_check(dev)) { + dp = dsa_user_to_port(dev); err = dsa_port_lag_change(dp, info->lower_state_info); } - /* Mirror LAG port events on DSA masters that are in + /* Mirror LAG port events on DSA conduits that are in * a LAG towards their respective switch CPU ports */ if (netdev_uses_dsa(dev)) { @@ -3396,28 +3406,28 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, } case NETDEV_CHANGE: case NETDEV_UP: { - /* Track state of master port. - * DSA driver may require the master port (and indirectly + /* Track state of conduit port. + * DSA driver may require the conduit port (and indirectly * the tagger) to be available for some special operation. */ if (netdev_uses_dsa(dev)) { struct dsa_port *cpu_dp = dev->dsa_ptr; struct dsa_switch_tree *dst = cpu_dp->ds->dst; - /* Track when the master port is UP */ - dsa_tree_master_oper_state_change(dst, dev, - netif_oper_up(dev)); + /* Track when the conduit port is UP */ + dsa_tree_conduit_oper_state_change(dst, dev, + netif_oper_up(dev)); - /* Track when the master port is ready and can accept + /* Track when the conduit port is ready and can accept * packet. * NETDEV_UP event is not enough to flag a port as ready. * We also have to wait for linkwatch_do_dev to dev_activate * and emit a NETDEV_CHANGE event. - * We check if a master port is ready by checking if the dev + * We check if a conduit port is ready by checking if the dev * have a qdisc assigned and is not noop. */ - dsa_tree_master_admin_state_change(dst, dev, - !qdisc_tx_is_noop(dev)); + dsa_tree_conduit_admin_state_change(dst, dev, + !qdisc_tx_is_noop(dev)); return NOTIFY_OK; } @@ -3435,7 +3445,7 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, cpu_dp = dev->dsa_ptr; dst = cpu_dp->ds->dst; - dsa_tree_master_admin_state_change(dst, dev, false); + dsa_tree_conduit_admin_state_change(dst, dev, false); list_for_each_entry(dp, &dst->ports, list) { if (!dsa_port_is_user(dp)) @@ -3444,7 +3454,7 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, if (dp->cpu_dp != cpu_dp) continue; - list_add(&dp->slave->close_list, &close_list); + list_add(&dp->user->close_list, &close_list); } dev_close_many(&close_list, true); @@ -3470,7 +3480,7 @@ dsa_fdb_offload_notify(struct dsa_switchdev_event_work *switchdev_work) switchdev_work->orig_dev, &info.info, NULL); } -static void dsa_slave_switchdev_event_work(struct work_struct *work) +static void dsa_user_switchdev_event_work(struct work_struct *work) { struct dsa_switchdev_event_work *switchdev_work = container_of(work, struct dsa_switchdev_event_work, work); @@ -3481,7 +3491,7 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) struct dsa_port *dp; int err; - dp = dsa_slave_to_port(dev); + dp = dsa_user_to_port(dev); ds = dp->ds; switch (switchdev_work->event) { @@ -3523,7 +3533,7 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) static bool dsa_foreign_dev_check(const struct net_device *dev, const struct net_device *foreign_dev) { - const struct dsa_port *dp = dsa_slave_to_port(dev); + const struct dsa_port *dp = dsa_user_to_port(dev); struct dsa_switch_tree *dst = dp->ds->dst; if (netif_is_bridge_master(foreign_dev)) @@ -3536,13 +3546,13 @@ static bool dsa_foreign_dev_check(const struct net_device *dev, return true; } -static int dsa_slave_fdb_event(struct net_device *dev, - struct net_device *orig_dev, - unsigned long event, const void *ctx, - const struct switchdev_notifier_fdb_info *fdb_info) +static int dsa_user_fdb_event(struct net_device *dev, + struct net_device *orig_dev, + unsigned long event, const void *ctx, + const struct switchdev_notifier_fdb_info *fdb_info) { struct dsa_switchdev_event_work *switchdev_work; - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_port *dp = dsa_user_to_port(dev); bool host_addr = fdb_info->is_local; struct dsa_switch *ds = dp->ds; @@ -3591,7 +3601,7 @@ static int dsa_slave_fdb_event(struct net_device *dev, orig_dev->name, fdb_info->addr, fdb_info->vid, host_addr ? " as host address" : ""); - INIT_WORK(&switchdev_work->work, dsa_slave_switchdev_event_work); + INIT_WORK(&switchdev_work->work, dsa_user_switchdev_event_work); switchdev_work->event = event; switchdev_work->dev = dev; switchdev_work->orig_dev = orig_dev; @@ -3606,8 +3616,8 @@ static int dsa_slave_fdb_event(struct net_device *dev, } /* Called under rcu_read_lock() */ -static int dsa_slave_switchdev_event(struct notifier_block *unused, - unsigned long event, void *ptr) +static int dsa_user_switchdev_event(struct notifier_block *unused, + unsigned long event, void *ptr) { struct net_device *dev = switchdev_notifier_info_to_dev(ptr); int err; @@ -3615,15 +3625,15 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, switch (event) { case SWITCHDEV_PORT_ATTR_SET: err = switchdev_handle_port_attr_set(dev, ptr, - dsa_slave_dev_check, - dsa_slave_port_attr_set); + dsa_user_dev_check, + dsa_user_port_attr_set); return notifier_from_errno(err); case SWITCHDEV_FDB_ADD_TO_DEVICE: case SWITCHDEV_FDB_DEL_TO_DEVICE: err = switchdev_handle_fdb_event_to_device(dev, event, ptr, - dsa_slave_dev_check, + dsa_user_dev_check, dsa_foreign_dev_check, - dsa_slave_fdb_event); + dsa_user_fdb_event); return notifier_from_errno(err); default: return NOTIFY_DONE; @@ -3632,8 +3642,8 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, return NOTIFY_OK; } -static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused, - unsigned long event, void *ptr) +static int dsa_user_switchdev_blocking_event(struct notifier_block *unused, + unsigned long event, void *ptr) { struct net_device *dev = switchdev_notifier_info_to_dev(ptr); int err; @@ -3641,52 +3651,52 @@ static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused, switch (event) { case SWITCHDEV_PORT_OBJ_ADD: err = switchdev_handle_port_obj_add_foreign(dev, ptr, - dsa_slave_dev_check, + dsa_user_dev_check, dsa_foreign_dev_check, - dsa_slave_port_obj_add); + dsa_user_port_obj_add); return notifier_from_errno(err); case SWITCHDEV_PORT_OBJ_DEL: err = switchdev_handle_port_obj_del_foreign(dev, ptr, - dsa_slave_dev_check, + dsa_user_dev_check, dsa_foreign_dev_check, - dsa_slave_port_obj_del); + dsa_user_port_obj_del); return notifier_from_errno(err); case SWITCHDEV_PORT_ATTR_SET: err = switchdev_handle_port_attr_set(dev, ptr, - dsa_slave_dev_check, - dsa_slave_port_attr_set); + dsa_user_dev_check, + dsa_user_port_attr_set); return notifier_from_errno(err); } return NOTIFY_DONE; } -static struct notifier_block dsa_slave_nb __read_mostly = { - .notifier_call = dsa_slave_netdevice_event, +static struct notifier_block dsa_user_nb __read_mostly = { + .notifier_call = dsa_user_netdevice_event, }; -struct notifier_block dsa_slave_switchdev_notifier = { - .notifier_call = dsa_slave_switchdev_event, +struct notifier_block dsa_user_switchdev_notifier = { + .notifier_call = dsa_user_switchdev_event, }; -struct notifier_block dsa_slave_switchdev_blocking_notifier = { - .notifier_call = dsa_slave_switchdev_blocking_event, +struct notifier_block dsa_user_switchdev_blocking_notifier = { + .notifier_call = dsa_user_switchdev_blocking_event, }; -int dsa_slave_register_notifier(void) +int dsa_user_register_notifier(void) { struct notifier_block *nb; int err; - err = register_netdevice_notifier(&dsa_slave_nb); + err = register_netdevice_notifier(&dsa_user_nb); if (err) return err; - err = register_switchdev_notifier(&dsa_slave_switchdev_notifier); + err = register_switchdev_notifier(&dsa_user_switchdev_notifier); if (err) goto err_switchdev_nb; - nb = &dsa_slave_switchdev_blocking_notifier; + nb = &dsa_user_switchdev_blocking_notifier; err = register_switchdev_blocking_notifier(nb); if (err) goto err_switchdev_blocking_nb; @@ -3694,27 +3704,27 @@ int dsa_slave_register_notifier(void) return 0; err_switchdev_blocking_nb: - unregister_switchdev_notifier(&dsa_slave_switchdev_notifier); + unregister_switchdev_notifier(&dsa_user_switchdev_notifier); err_switchdev_nb: - unregister_netdevice_notifier(&dsa_slave_nb); + unregister_netdevice_notifier(&dsa_user_nb); return err; } -void dsa_slave_unregister_notifier(void) +void dsa_user_unregister_notifier(void) { struct notifier_block *nb; int err; - nb = &dsa_slave_switchdev_blocking_notifier; + nb = &dsa_user_switchdev_blocking_notifier; err = unregister_switchdev_blocking_notifier(nb); if (err) pr_err("DSA: failed to unregister switchdev blocking notifier (%d)\n", err); - err = unregister_switchdev_notifier(&dsa_slave_switchdev_notifier); + err = unregister_switchdev_notifier(&dsa_user_switchdev_notifier); if (err) pr_err("DSA: failed to unregister switchdev notifier (%d)\n", err); - err = unregister_netdevice_notifier(&dsa_slave_nb); + err = unregister_netdevice_notifier(&dsa_user_nb); if (err) - pr_err("DSA: failed to unregister slave notifier (%d)\n", err); + pr_err("DSA: failed to unregister user notifier (%d)\n", err); } |