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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /net/dsa
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/Makefile6
-rw-r--r--net/dsa/conduit.c (renamed from net/dsa/master.c)118
-rw-r--r--net/dsa/conduit.h22
-rw-r--r--net/dsa/dsa.c224
-rw-r--r--net/dsa/dsa.h12
-rw-r--r--net/dsa/master.h22
-rw-r--r--net/dsa/netlink.c22
-rw-r--r--net/dsa/port.c144
-rw-r--r--net/dsa/port.h7
-rw-r--r--net/dsa/slave.h69
-rw-r--r--net/dsa/switch.c20
-rw-r--r--net/dsa/switch.h8
-rw-r--r--net/dsa/tag.c10
-rw-r--r--net/dsa/tag.h26
-rw-r--r--net/dsa/tag_8021q.c22
-rw-r--r--net/dsa/tag_8021q.h2
-rw-r--r--net/dsa/tag_ar9331.c4
-rw-r--r--net/dsa/tag_brcm.c14
-rw-r--r--net/dsa/tag_dsa.c6
-rw-r--r--net/dsa/tag_gswip.c4
-rw-r--r--net/dsa/tag_hellcreek.c4
-rw-r--r--net/dsa/tag_ksz.c20
-rw-r--r--net/dsa/tag_lan9303.c4
-rw-r--r--net/dsa/tag_mtk.c4
-rw-r--r--net/dsa/tag_none.c6
-rw-r--r--net/dsa/tag_ocelot.c22
-rw-r--r--net/dsa/tag_ocelot_8021q.c12
-rw-r--r--net/dsa/tag_qca.c6
-rw-r--r--net/dsa/tag_rtl4_a.c6
-rw-r--r--net/dsa/tag_rtl8_4.c6
-rw-r--r--net/dsa/tag_rzn1_a5psw.c4
-rw-r--r--net/dsa/tag_sja1105.c30
-rw-r--r--net/dsa/tag_trailer.c4
-rw-r--r--net/dsa/tag_xrs700x.c4
-rw-r--r--net/dsa/user.c (renamed from net/dsa/slave.c)1476
-rw-r--r--net/dsa/user.h69
36 files changed, 1222 insertions, 1217 deletions
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index 12e305824a..8a1894a425 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -8,16 +8,16 @@ endif
# the core
obj-$(CONFIG_NET_DSA) += dsa_core.o
dsa_core-y += \
+ conduit.o \
devlink.o \
dsa.o \
- master.o \
netlink.o \
port.o \
- slave.o \
switch.o \
tag.o \
tag_8021q.o \
- trace.o
+ trace.o \
+ user.o
# tagging formats
obj-$(CONFIG_NET_DSA_TAG_AR9331) += tag_ar9331.o
diff --git a/net/dsa/master.c b/net/dsa/conduit.c
index 6be89ab0cc..3dfdb3cb47 100644
--- a/net/dsa/master.c
+++ b/net/dsa/conduit.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Handling of a master device, switching frames via its switch fabric CPU port
+ * Handling of a conduit device, switching frames via its switch fabric CPU port
*
* Copyright (c) 2017 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
@@ -11,12 +11,12 @@
#include <linux/netlink.h>
#include <net/dsa.h>
+#include "conduit.h"
#include "dsa.h"
-#include "master.h"
#include "port.h"
#include "tag.h"
-static int dsa_master_get_regs_len(struct net_device *dev)
+static int dsa_conduit_get_regs_len(struct net_device *dev)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
@@ -45,8 +45,8 @@ static int dsa_master_get_regs_len(struct net_device *dev)
return ret;
}
-static void dsa_master_get_regs(struct net_device *dev,
- struct ethtool_regs *regs, void *data)
+static void dsa_conduit_get_regs(struct net_device *dev,
+ struct ethtool_regs *regs, void *data)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
@@ -80,9 +80,9 @@ static void dsa_master_get_regs(struct net_device *dev,
}
}
-static void dsa_master_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats,
- uint64_t *data)
+static void dsa_conduit_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ uint64_t *data)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
@@ -99,9 +99,9 @@ static void dsa_master_get_ethtool_stats(struct net_device *dev,
ds->ops->get_ethtool_stats(ds, port, data + count);
}
-static void dsa_master_get_ethtool_phy_stats(struct net_device *dev,
- struct ethtool_stats *stats,
- uint64_t *data)
+static void dsa_conduit_get_ethtool_phy_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ uint64_t *data)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
@@ -125,7 +125,7 @@ static void dsa_master_get_ethtool_phy_stats(struct net_device *dev,
ds->ops->get_ethtool_phy_stats(ds, port, data + count);
}
-static int dsa_master_get_sset_count(struct net_device *dev, int sset)
+static int dsa_conduit_get_sset_count(struct net_device *dev, int sset)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
@@ -147,8 +147,8 @@ static int dsa_master_get_sset_count(struct net_device *dev, int sset)
return count;
}
-static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
- uint8_t *data)
+static void dsa_conduit_get_strings(struct net_device *dev, uint32_t stringset,
+ uint8_t *data)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
@@ -195,12 +195,12 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
}
}
-/* Deny PTP operations on master if there is at least one switch in the tree
+/* Deny PTP operations on conduit if there is at least one switch in the tree
* that is PTP capable.
*/
-int __dsa_master_hwtstamp_validate(struct net_device *dev,
- const struct kernel_hwtstamp_config *config,
- struct netlink_ext_ack *extack)
+int __dsa_conduit_hwtstamp_validate(struct net_device *dev,
+ const struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
struct dsa_switch *ds = cpu_dp->ds;
@@ -212,7 +212,7 @@ int __dsa_master_hwtstamp_validate(struct net_device *dev,
list_for_each_entry(dp, &dst->ports, list) {
if (dsa_port_supports_hwtstamp(dp)) {
NL_SET_ERR_MSG(extack,
- "HW timestamping not allowed on DSA master when switch supports the operation");
+ "HW timestamping not allowed on DSA conduit when switch supports the operation");
return -EBUSY;
}
}
@@ -220,7 +220,7 @@ int __dsa_master_hwtstamp_validate(struct net_device *dev,
return 0;
}
-static int dsa_master_ethtool_setup(struct net_device *dev)
+static int dsa_conduit_ethtool_setup(struct net_device *dev)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
struct dsa_switch *ds = cpu_dp->ds;
@@ -237,19 +237,19 @@ static int dsa_master_ethtool_setup(struct net_device *dev)
if (cpu_dp->orig_ethtool_ops)
memcpy(ops, cpu_dp->orig_ethtool_ops, sizeof(*ops));
- ops->get_regs_len = dsa_master_get_regs_len;
- ops->get_regs = dsa_master_get_regs;
- ops->get_sset_count = dsa_master_get_sset_count;
- ops->get_ethtool_stats = dsa_master_get_ethtool_stats;
- ops->get_strings = dsa_master_get_strings;
- ops->get_ethtool_phy_stats = dsa_master_get_ethtool_phy_stats;
+ ops->get_regs_len = dsa_conduit_get_regs_len;
+ ops->get_regs = dsa_conduit_get_regs;
+ ops->get_sset_count = dsa_conduit_get_sset_count;
+ ops->get_ethtool_stats = dsa_conduit_get_ethtool_stats;
+ ops->get_strings = dsa_conduit_get_strings;
+ ops->get_ethtool_phy_stats = dsa_conduit_get_ethtool_phy_stats;
dev->ethtool_ops = ops;
return 0;
}
-static void dsa_master_ethtool_teardown(struct net_device *dev)
+static void dsa_conduit_ethtool_teardown(struct net_device *dev)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
@@ -260,16 +260,16 @@ static void dsa_master_ethtool_teardown(struct net_device *dev)
cpu_dp->orig_ethtool_ops = NULL;
}
-/* Keep the master always promiscuous if the tagging protocol requires that
+/* Keep the conduit always promiscuous if the tagging protocol requires that
* (garbles MAC DA) or if it doesn't support unicast filtering, case in which
* it would revert to promiscuous mode as soon as we call dev_uc_add() on it
* anyway.
*/
-static void dsa_master_set_promiscuity(struct net_device *dev, int inc)
+static void dsa_conduit_set_promiscuity(struct net_device *dev, int inc)
{
const struct dsa_device_ops *ops = dev->dsa_ptr->tag_ops;
- if ((dev->priv_flags & IFF_UNICAST_FLT) && !ops->promisc_on_master)
+ if ((dev->priv_flags & IFF_UNICAST_FLT) && !ops->promisc_on_conduit)
return;
ASSERT_RTNL();
@@ -336,17 +336,17 @@ out:
}
static DEVICE_ATTR_RW(tagging);
-static struct attribute *dsa_slave_attrs[] = {
+static struct attribute *dsa_user_attrs[] = {
&dev_attr_tagging.attr,
NULL
};
static const struct attribute_group dsa_group = {
.name = "dsa",
- .attrs = dsa_slave_attrs,
+ .attrs = dsa_user_attrs,
};
-static void dsa_master_reset_mtu(struct net_device *dev)
+static void dsa_conduit_reset_mtu(struct net_device *dev)
{
int err;
@@ -356,7 +356,7 @@ static void dsa_master_reset_mtu(struct net_device *dev)
"Unable to reset MTU to exclude DSA overheads\n");
}
-int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
+int dsa_conduit_setup(struct net_device *dev, struct dsa_port *cpu_dp)
{
const struct dsa_device_ops *tag_ops = cpu_dp->tag_ops;
struct dsa_switch *ds = cpu_dp->ds;
@@ -365,7 +365,7 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
mtu = ETH_DATA_LEN + dsa_tag_protocol_overhead(tag_ops);
- /* The DSA master must use SET_NETDEV_DEV for this to work. */
+ /* The DSA conduit must use SET_NETDEV_DEV for this to work. */
if (!netif_is_lag_master(dev)) {
consumer_link = device_link_add(ds->dev, dev->dev.parent,
DL_FLAG_AUTOREMOVE_CONSUMER);
@@ -376,7 +376,7 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
}
/* The switch driver may not implement ->port_change_mtu(), case in
- * which dsa_slave_change_mtu() will not update the master MTU either,
+ * which dsa_user_change_mtu() will not update the conduit MTU either,
* so we need to do that here.
*/
ret = dev_set_mtu(dev, mtu);
@@ -392,9 +392,9 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
dev->dsa_ptr = cpu_dp;
- dsa_master_set_promiscuity(dev, 1);
+ dsa_conduit_set_promiscuity(dev, 1);
- ret = dsa_master_ethtool_setup(dev);
+ ret = dsa_conduit_ethtool_setup(dev);
if (ret)
goto out_err_reset_promisc;
@@ -405,18 +405,18 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
return ret;
out_err_ethtool_teardown:
- dsa_master_ethtool_teardown(dev);
+ dsa_conduit_ethtool_teardown(dev);
out_err_reset_promisc:
- dsa_master_set_promiscuity(dev, -1);
+ dsa_conduit_set_promiscuity(dev, -1);
return ret;
}
-void dsa_master_teardown(struct net_device *dev)
+void dsa_conduit_teardown(struct net_device *dev)
{
sysfs_remove_group(&dev->dev.kobj, &dsa_group);
- dsa_master_ethtool_teardown(dev);
- dsa_master_reset_mtu(dev);
- dsa_master_set_promiscuity(dev, -1);
+ dsa_conduit_ethtool_teardown(dev);
+ dsa_conduit_reset_mtu(dev);
+ dsa_conduit_set_promiscuity(dev, -1);
dev->dsa_ptr = NULL;
@@ -427,40 +427,40 @@ void dsa_master_teardown(struct net_device *dev)
wmb();
}
-int dsa_master_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp,
- struct netdev_lag_upper_info *uinfo,
- struct netlink_ext_ack *extack)
+int dsa_conduit_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp,
+ struct netdev_lag_upper_info *uinfo,
+ struct netlink_ext_ack *extack)
{
- bool master_setup = false;
+ bool conduit_setup = false;
int err;
if (!netdev_uses_dsa(lag_dev)) {
- err = dsa_master_setup(lag_dev, cpu_dp);
+ err = dsa_conduit_setup(lag_dev, cpu_dp);
if (err)
return err;
- master_setup = true;
+ conduit_setup = true;
}
err = dsa_port_lag_join(cpu_dp, lag_dev, uinfo, extack);
if (err) {
NL_SET_ERR_MSG_WEAK_MOD(extack, "CPU port failed to join LAG");
- goto out_master_teardown;
+ goto out_conduit_teardown;
}
return 0;
-out_master_teardown:
- if (master_setup)
- dsa_master_teardown(lag_dev);
+out_conduit_teardown:
+ if (conduit_setup)
+ dsa_conduit_teardown(lag_dev);
return err;
}
-/* Tear down a master if there isn't any other user port on it,
+/* Tear down a conduit if there isn't any other user port on it,
* optionally also destroying LAG information.
*/
-void dsa_master_lag_teardown(struct net_device *lag_dev,
- struct dsa_port *cpu_dp)
+void dsa_conduit_lag_teardown(struct net_device *lag_dev,
+ struct dsa_port *cpu_dp)
{
struct net_device *upper;
struct list_head *iter;
@@ -468,8 +468,8 @@ void dsa_master_lag_teardown(struct net_device *lag_dev,
dsa_port_lag_leave(cpu_dp, lag_dev);
netdev_for_each_upper_dev_rcu(lag_dev, upper, iter)
- if (dsa_slave_dev_check(upper))
+ if (dsa_user_dev_check(upper))
return;
- dsa_master_teardown(lag_dev);
+ dsa_conduit_teardown(lag_dev);
}
diff --git a/net/dsa/conduit.h b/net/dsa/conduit.h
new file mode 100644
index 0000000000..31f8834f54
--- /dev/null
+++ b/net/dsa/conduit.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __DSA_CONDUIT_H
+#define __DSA_CONDUIT_H
+
+struct dsa_port;
+struct net_device;
+struct netdev_lag_upper_info;
+struct netlink_ext_ack;
+
+int dsa_conduit_setup(struct net_device *dev, struct dsa_port *cpu_dp);
+void dsa_conduit_teardown(struct net_device *dev);
+int dsa_conduit_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp,
+ struct netdev_lag_upper_info *uinfo,
+ struct netlink_ext_ack *extack);
+void dsa_conduit_lag_teardown(struct net_device *lag_dev,
+ struct dsa_port *cpu_dp);
+int __dsa_conduit_hwtstamp_validate(struct net_device *dev,
+ const struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+
+#endif
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index ccbdb98109..ac7be864e8 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -20,14 +20,14 @@
#include <net/dsa_stubs.h>
#include <net/sch_generic.h>
+#include "conduit.h"
#include "devlink.h"
#include "dsa.h"
-#include "master.h"
#include "netlink.h"
#include "port.h"
-#include "slave.h"
#include "switch.h"
#include "tag.h"
+#include "user.h"
#define DSA_MAX_NUM_OFFLOADING_BRIDGES BITS_PER_LONG
@@ -365,18 +365,18 @@ static struct dsa_port *dsa_tree_find_first_cpu(struct dsa_switch_tree *dst)
return NULL;
}
-struct net_device *dsa_tree_find_first_master(struct dsa_switch_tree *dst)
+struct net_device *dsa_tree_find_first_conduit(struct dsa_switch_tree *dst)
{
struct device_node *ethernet;
- struct net_device *master;
+ struct net_device *conduit;
struct dsa_port *cpu_dp;
cpu_dp = dsa_tree_find_first_cpu(dst);
ethernet = of_parse_phandle(cpu_dp->dn, "ethernet", 0);
- master = of_find_net_device_by_node(ethernet);
+ conduit = of_find_net_device_by_node(ethernet);
of_node_put(ethernet);
- return master;
+ return conduit;
}
/* Assign the default CPU port (the first one in the tree) to all ports of the
@@ -517,7 +517,7 @@ static int dsa_port_setup(struct dsa_port *dp)
break;
case DSA_PORT_TYPE_USER:
of_get_mac_address(dp->dn, dp->mac);
- err = dsa_slave_create(dp);
+ err = dsa_user_create(dp);
break;
}
@@ -554,9 +554,9 @@ static void dsa_port_teardown(struct dsa_port *dp)
dsa_shared_port_link_unregister_of(dp);
break;
case DSA_PORT_TYPE_USER:
- if (dp->slave) {
- dsa_slave_destroy(dp->slave);
- dp->slave = NULL;
+ if (dp->user) {
+ dsa_user_destroy(dp->user);
+ dp->user = NULL;
}
break;
}
@@ -632,9 +632,9 @@ static int dsa_switch_setup(struct dsa_switch *ds)
if (ds->setup)
return 0;
- /* Initialize ds->phys_mii_mask before registering the slave MDIO bus
+ /* Initialize ds->phys_mii_mask before registering the user MDIO bus
* driver and before ops->setup() has run, since the switch drivers and
- * the slave MDIO bus driver rely on these values for probing PHY
+ * the user MDIO bus driver rely on these values for probing PHY
* devices or not
*/
ds->phys_mii_mask |= dsa_user_ports(ds);
@@ -657,21 +657,21 @@ static int dsa_switch_setup(struct dsa_switch *ds)
if (err)
goto teardown;
- if (!ds->slave_mii_bus && ds->ops->phy_read) {
- ds->slave_mii_bus = mdiobus_alloc();
- if (!ds->slave_mii_bus) {
+ if (!ds->user_mii_bus && ds->ops->phy_read) {
+ ds->user_mii_bus = mdiobus_alloc();
+ if (!ds->user_mii_bus) {
err = -ENOMEM;
goto teardown;
}
- dsa_slave_mii_bus_init(ds);
+ dsa_user_mii_bus_init(ds);
dn = of_get_child_by_name(ds->dev->of_node, "mdio");
- err = of_mdiobus_register(ds->slave_mii_bus, dn);
+ err = of_mdiobus_register(ds->user_mii_bus, dn);
of_node_put(dn);
if (err < 0)
- goto free_slave_mii_bus;
+ goto free_user_mii_bus;
}
dsa_switch_devlink_register(ds);
@@ -679,9 +679,9 @@ static int dsa_switch_setup(struct dsa_switch *ds)
ds->setup = true;
return 0;
-free_slave_mii_bus:
- if (ds->slave_mii_bus && ds->ops->phy_read)
- mdiobus_free(ds->slave_mii_bus);
+free_user_mii_bus:
+ if (ds->user_mii_bus && ds->ops->phy_read)
+ mdiobus_free(ds->user_mii_bus);
teardown:
if (ds->ops->teardown)
ds->ops->teardown(ds);
@@ -699,10 +699,10 @@ static void dsa_switch_teardown(struct dsa_switch *ds)
dsa_switch_devlink_unregister(ds);
- if (ds->slave_mii_bus && ds->ops->phy_read) {
- mdiobus_unregister(ds->slave_mii_bus);
- mdiobus_free(ds->slave_mii_bus);
- ds->slave_mii_bus = NULL;
+ if (ds->user_mii_bus && ds->ops->phy_read) {
+ mdiobus_unregister(ds->user_mii_bus);
+ mdiobus_free(ds->user_mii_bus);
+ ds->user_mii_bus = NULL;
}
dsa_switch_teardown_tag_protocol(ds);
@@ -793,7 +793,7 @@ static int dsa_tree_setup_switches(struct dsa_switch_tree *dst)
return err;
}
-static int dsa_tree_setup_master(struct dsa_switch_tree *dst)
+static int dsa_tree_setup_conduit(struct dsa_switch_tree *dst)
{
struct dsa_port *cpu_dp;
int err = 0;
@@ -801,18 +801,18 @@ static int dsa_tree_setup_master(struct dsa_switch_tree *dst)
rtnl_lock();
dsa_tree_for_each_cpu_port(cpu_dp, dst) {
- struct net_device *master = cpu_dp->master;
- bool admin_up = (master->flags & IFF_UP) &&
- !qdisc_tx_is_noop(master);
+ struct net_device *conduit = cpu_dp->conduit;
+ bool admin_up = (conduit->flags & IFF_UP) &&
+ !qdisc_tx_is_noop(conduit);
- err = dsa_master_setup(master, cpu_dp);
+ err = dsa_conduit_setup(conduit, cpu_dp);
if (err)
break;
- /* Replay master state event */
- dsa_tree_master_admin_state_change(dst, master, admin_up);
- dsa_tree_master_oper_state_change(dst, master,
- netif_oper_up(master));
+ /* Replay conduit state event */
+ dsa_tree_conduit_admin_state_change(dst, conduit, admin_up);
+ dsa_tree_conduit_oper_state_change(dst, conduit,
+ netif_oper_up(conduit));
}
rtnl_unlock();
@@ -820,22 +820,22 @@ static int dsa_tree_setup_master(struct dsa_switch_tree *dst)
return err;
}
-static void dsa_tree_teardown_master(struct dsa_switch_tree *dst)
+static void dsa_tree_teardown_conduit(struct dsa_switch_tree *dst)
{
struct dsa_port *cpu_dp;
rtnl_lock();
dsa_tree_for_each_cpu_port(cpu_dp, dst) {
- struct net_device *master = cpu_dp->master;
+ struct net_device *conduit = cpu_dp->conduit;
/* Synthesizing an "admin down" state is sufficient for
- * the switches to get a notification if the master is
+ * the switches to get a notification if the conduit is
* currently up and running.
*/
- dsa_tree_master_admin_state_change(dst, master, false);
+ dsa_tree_conduit_admin_state_change(dst, conduit, false);
- dsa_master_teardown(master);
+ dsa_conduit_teardown(conduit);
}
rtnl_unlock();
@@ -894,13 +894,13 @@ static int dsa_tree_setup(struct dsa_switch_tree *dst)
if (err)
goto teardown_switches;
- err = dsa_tree_setup_master(dst);
+ err = dsa_tree_setup_conduit(dst);
if (err)
goto teardown_ports;
err = dsa_tree_setup_lags(dst);
if (err)
- goto teardown_master;
+ goto teardown_conduit;
dst->setup = true;
@@ -908,8 +908,8 @@ static int dsa_tree_setup(struct dsa_switch_tree *dst)
return 0;
-teardown_master:
- dsa_tree_teardown_master(dst);
+teardown_conduit:
+ dsa_tree_teardown_conduit(dst);
teardown_ports:
dsa_tree_teardown_ports(dst);
teardown_switches:
@@ -929,7 +929,7 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst)
dsa_tree_teardown_lags(dst);
- dsa_tree_teardown_master(dst);
+ dsa_tree_teardown_conduit(dst);
dsa_tree_teardown_ports(dst);
@@ -978,7 +978,7 @@ out_disconnect:
return err;
}
-/* Since the dsa/tagging sysfs device attribute is per master, the assumption
+/* Since the dsa/tagging sysfs device attribute is per conduit, the assumption
* is that all DSA switches within a tree share the same tagger, otherwise
* they would have formed disjoint trees (different "dsa,member" values).
*/
@@ -999,10 +999,10 @@ int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
* restriction, there needs to be another mutex which serializes this.
*/
dsa_tree_for_each_user_port(dp, dst) {
- if (dsa_port_to_master(dp)->flags & IFF_UP)
+ if (dsa_port_to_conduit(dp)->flags & IFF_UP)
goto out_unlock;
- if (dp->slave->flags & IFF_UP)
+ if (dp->user->flags & IFF_UP)
goto out_unlock;
}
@@ -1028,62 +1028,62 @@ out_unlock:
return err;
}
-static void dsa_tree_master_state_change(struct dsa_switch_tree *dst,
- struct net_device *master)
+static void dsa_tree_conduit_state_change(struct dsa_switch_tree *dst,
+ struct net_device *conduit)
{
- struct dsa_notifier_master_state_info info;
- struct dsa_port *cpu_dp = master->dsa_ptr;
+ struct dsa_notifier_conduit_state_info info;
+ struct dsa_port *cpu_dp = conduit->dsa_ptr;
- info.master = master;
- info.operational = dsa_port_master_is_operational(cpu_dp);
+ info.conduit = conduit;
+ info.operational = dsa_port_conduit_is_operational(cpu_dp);
- dsa_tree_notify(dst, DSA_NOTIFIER_MASTER_STATE_CHANGE, &info);
+ dsa_tree_notify(dst, DSA_NOTIFIER_CONDUIT_STATE_CHANGE, &info);
}
-void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
- struct net_device *master,
- bool up)
+void dsa_tree_conduit_admin_state_change(struct dsa_switch_tree *dst,
+ struct net_device *conduit,
+ bool up)
{
- struct dsa_port *cpu_dp = master->dsa_ptr;
+ struct dsa_port *cpu_dp = conduit->dsa_ptr;
bool notify = false;
- /* Don't keep track of admin state on LAG DSA masters,
- * but rather just of physical DSA masters
+ /* Don't keep track of admin state on LAG DSA conduits,
+ * but rather just of physical DSA conduits
*/
- if (netif_is_lag_master(master))
+ if (netif_is_lag_master(conduit))
return;
- if ((dsa_port_master_is_operational(cpu_dp)) !=
- (up && cpu_dp->master_oper_up))
+ if ((dsa_port_conduit_is_operational(cpu_dp)) !=
+ (up && cpu_dp->conduit_oper_up))
notify = true;
- cpu_dp->master_admin_up = up;
+ cpu_dp->conduit_admin_up = up;
if (notify)
- dsa_tree_master_state_change(dst, master);
+ dsa_tree_conduit_state_change(dst, conduit);
}
-void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
- struct net_device *master,
- bool up)
+void dsa_tree_conduit_oper_state_change(struct dsa_switch_tree *dst,
+ struct net_device *conduit,
+ bool up)
{
- struct dsa_port *cpu_dp = master->dsa_ptr;
+ struct dsa_port *cpu_dp = conduit->dsa_ptr;
bool notify = false;
- /* Don't keep track of oper state on LAG DSA masters,
- * but rather just of physical DSA masters
+ /* Don't keep track of oper state on LAG DSA conduits,
+ * but rather just of physical DSA conduits
*/
- if (netif_is_lag_master(master))
+ if (netif_is_lag_master(conduit))
return;
- if ((dsa_port_master_is_operational(cpu_dp)) !=
- (cpu_dp->master_admin_up && up))
+ if ((dsa_port_conduit_is_operational(cpu_dp)) !=
+ (cpu_dp->conduit_admin_up && up))
notify = true;
- cpu_dp->master_oper_up = up;
+ cpu_dp->conduit_oper_up = up;
if (notify)
- dsa_tree_master_state_change(dst, master);
+ dsa_tree_conduit_state_change(dst, conduit);
}
static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index)
@@ -1129,7 +1129,7 @@ static int dsa_port_parse_dsa(struct dsa_port *dp)
}
static enum dsa_tag_protocol dsa_get_tag_protocol(struct dsa_port *dp,
- struct net_device *master)
+ struct net_device *conduit)
{
enum dsa_tag_protocol tag_protocol = DSA_TAG_PROTO_NONE;
struct dsa_switch *mds, *ds = dp->ds;
@@ -1140,21 +1140,21 @@ static enum dsa_tag_protocol dsa_get_tag_protocol(struct dsa_port *dp,
* happens the switch driver may want to know if its tagging protocol
* is going to work in such a configuration.
*/
- if (dsa_slave_dev_check(master)) {
- mdp = dsa_slave_to_port(master);
+ if (dsa_user_dev_check(conduit)) {
+ mdp = dsa_user_to_port(conduit);
mds = mdp->ds;
mdp_upstream = dsa_upstream_port(mds, mdp->index);
tag_protocol = mds->ops->get_tag_protocol(mds, mdp_upstream,
DSA_TAG_PROTO_NONE);
}
- /* If the master device is not itself a DSA slave in a disjoint DSA
+ /* If the conduit device is not itself a DSA user in a disjoint DSA
* tree, then return immediately.
*/
return ds->ops->get_tag_protocol(ds, dp->index, tag_protocol);
}
-static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master,
+static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *conduit,
const char *user_protocol)
{
const struct dsa_device_ops *tag_ops = NULL;
@@ -1163,7 +1163,7 @@ static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master,
enum dsa_tag_protocol default_proto;
/* Find out which protocol the switch would prefer. */
- default_proto = dsa_get_tag_protocol(dp, master);
+ default_proto = dsa_get_tag_protocol(dp, conduit);
if (dst->default_proto) {
if (dst->default_proto != default_proto) {
dev_err(ds->dev,
@@ -1218,7 +1218,7 @@ static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master,
dst->tag_ops = tag_ops;
}
- dp->master = master;
+ dp->conduit = conduit;
dp->type = DSA_PORT_TYPE_CPU;
dsa_port_set_tag_protocol(dp, dst->tag_ops);
dp->dst = dst;
@@ -1248,16 +1248,16 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)
dp->dn = dn;
if (ethernet) {
- struct net_device *master;
+ struct net_device *conduit;
const char *user_protocol;
- master = of_find_net_device_by_node(ethernet);
+ conduit = of_find_net_device_by_node(ethernet);
of_node_put(ethernet);
- if (!master)
+ if (!conduit)
return -EPROBE_DEFER;
user_protocol = of_get_property(dn, "dsa-tag-protocol", NULL);
- return dsa_port_parse_cpu(dp, master, user_protocol);
+ return dsa_port_parse_cpu(dp, conduit, user_protocol);
}
if (link)
@@ -1412,15 +1412,15 @@ static int dsa_port_parse(struct dsa_port *dp, const char *name,
struct device *dev)
{
if (!strcmp(name, "cpu")) {
- struct net_device *master;
+ struct net_device *conduit;
- master = dsa_dev_to_net_device(dev);
- if (!master)
+ conduit = dsa_dev_to_net_device(dev);
+ if (!conduit)
return -EPROBE_DEFER;
- dev_put(master);
+ dev_put(conduit);
- return dsa_port_parse_cpu(dp, master, NULL);
+ return dsa_port_parse_cpu(dp, conduit, NULL);
}
if (!strcmp(name, "dsa"))
@@ -1566,14 +1566,14 @@ void dsa_unregister_switch(struct dsa_switch *ds)
}
EXPORT_SYMBOL_GPL(dsa_unregister_switch);
-/* If the DSA master chooses to unregister its net_device on .shutdown, DSA is
+/* If the DSA conduit chooses to unregister its net_device on .shutdown, DSA is
* blocking that operation from completion, due to the dev_hold taken inside
- * netdev_upper_dev_link. Unlink the DSA slave interfaces from being uppers of
- * the DSA master, so that the system can reboot successfully.
+ * netdev_upper_dev_link. Unlink the DSA user interfaces from being uppers of
+ * the DSA conduit, so that the system can reboot successfully.
*/
void dsa_switch_shutdown(struct dsa_switch *ds)
{
- struct net_device *master, *slave_dev;
+ struct net_device *conduit, *user_dev;
struct dsa_port *dp;
mutex_lock(&dsa2_mutex);
@@ -1584,17 +1584,17 @@ void dsa_switch_shutdown(struct dsa_switch *ds)
rtnl_lock();
dsa_switch_for_each_user_port(dp, ds) {
- master = dsa_port_to_master(dp);
- slave_dev = dp->slave;
+ conduit = dsa_port_to_conduit(dp);
+ user_dev = dp->user;
- netdev_upper_dev_unlink(master, slave_dev);
+ netdev_upper_dev_unlink(conduit, user_dev);
}
- /* Disconnect from further netdevice notifiers on the master,
+ /* Disconnect from further netdevice notifiers on the conduit,
* since netdev_uses_dsa() will now return false.
*/
dsa_switch_for_each_cpu_port(dp, ds)
- dp->master->dsa_ptr = NULL;
+ dp->conduit->dsa_ptr = NULL;
rtnl_unlock();
out:
@@ -1605,7 +1605,7 @@ EXPORT_SYMBOL_GPL(dsa_switch_shutdown);
#ifdef CONFIG_PM_SLEEP
static bool dsa_port_is_initialized(const struct dsa_port *dp)
{
- return dp->type == DSA_PORT_TYPE_USER && dp->slave;
+ return dp->type == DSA_PORT_TYPE_USER && dp->user;
}
int dsa_switch_suspend(struct dsa_switch *ds)
@@ -1613,12 +1613,12 @@ int dsa_switch_suspend(struct dsa_switch *ds)
struct dsa_port *dp;
int ret = 0;
- /* Suspend slave network devices */
+ /* Suspend user network devices */
dsa_switch_for_each_port(dp, ds) {
if (!dsa_port_is_initialized(dp))
continue;
- ret = dsa_slave_suspend(dp->slave);
+ ret = dsa_user_suspend(dp->user);
if (ret)
return ret;
}
@@ -1641,12 +1641,12 @@ int dsa_switch_resume(struct dsa_switch *ds)
if (ret)
return ret;
- /* Resume slave network devices */
+ /* Resume user network devices */
dsa_switch_for_each_port(dp, ds) {
if (!dsa_port_is_initialized(dp))
continue;
- ret = dsa_slave_resume(dp->slave);
+ ret = dsa_user_resume(dp->user);
if (ret)
return ret;
}
@@ -1658,10 +1658,10 @@ EXPORT_SYMBOL_GPL(dsa_switch_resume);
struct dsa_port *dsa_port_from_netdev(struct net_device *netdev)
{
- if (!netdev || !dsa_slave_dev_check(netdev))
+ if (!netdev || !dsa_user_dev_check(netdev))
return ERR_PTR(-ENODEV);
- return dsa_slave_to_port(netdev);
+ return dsa_user_to_port(netdev);
}
EXPORT_SYMBOL_GPL(dsa_port_from_netdev);
@@ -1726,7 +1726,7 @@ bool dsa_mdb_present_in_other_db(struct dsa_switch *ds, int port,
EXPORT_SYMBOL_GPL(dsa_mdb_present_in_other_db);
static const struct dsa_stubs __dsa_stubs = {
- .master_hwtstamp_validate = __dsa_master_hwtstamp_validate,
+ .conduit_hwtstamp_validate = __dsa_conduit_hwtstamp_validate,
};
static void dsa_register_stubs(void)
@@ -1748,7 +1748,7 @@ static int __init dsa_init_module(void)
if (!dsa_owq)
return -ENOMEM;
- rc = dsa_slave_register_notifier();
+ rc = dsa_user_register_notifier();
if (rc)
goto register_notifier_fail;
@@ -1763,7 +1763,7 @@ static int __init dsa_init_module(void)
return 0;
netlink_register_fail:
- dsa_slave_unregister_notifier();
+ dsa_user_unregister_notifier();
dev_remove_pack(&dsa_pack_type);
register_notifier_fail:
destroy_workqueue(dsa_owq);
@@ -1778,7 +1778,7 @@ static void __exit dsa_cleanup_module(void)
rtnl_link_unregister(&dsa_link_ops);
- dsa_slave_unregister_notifier();
+ dsa_user_unregister_notifier();
dev_remove_pack(&dsa_pack_type);
destroy_workqueue(dsa_owq);
}
diff --git a/net/dsa/dsa.h b/net/dsa/dsa.h
index b7e17ae109..3cc7823e9e 100644
--- a/net/dsa/dsa.h
+++ b/net/dsa/dsa.h
@@ -21,16 +21,16 @@ void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag);
void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag);
struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
const struct net_device *lag_dev);
-struct net_device *dsa_tree_find_first_master(struct dsa_switch_tree *dst);
+struct net_device *dsa_tree_find_first_conduit(struct dsa_switch_tree *dst);
int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
const struct dsa_device_ops *tag_ops,
const struct dsa_device_ops *old_tag_ops);
-void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
- struct net_device *master,
+void dsa_tree_conduit_admin_state_change(struct dsa_switch_tree *dst,
+ struct net_device *conduit,
+ bool up);
+void dsa_tree_conduit_oper_state_change(struct dsa_switch_tree *dst,
+ struct net_device *conduit,
bool up);
-void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
- struct net_device *master,
- bool up);
unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max);
void dsa_bridge_num_put(const struct net_device *bridge_dev,
unsigned int bridge_num);
diff --git a/net/dsa/master.h b/net/dsa/master.h
deleted file mode 100644
index 76e39d3ec9..0000000000
--- a/net/dsa/master.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-
-#ifndef __DSA_MASTER_H
-#define __DSA_MASTER_H
-
-struct dsa_port;
-struct net_device;
-struct netdev_lag_upper_info;
-struct netlink_ext_ack;
-
-int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp);
-void dsa_master_teardown(struct net_device *dev);
-int dsa_master_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp,
- struct netdev_lag_upper_info *uinfo,
- struct netlink_ext_ack *extack);
-void dsa_master_lag_teardown(struct net_device *lag_dev,
- struct dsa_port *cpu_dp);
-int __dsa_master_hwtstamp_validate(struct net_device *dev,
- const struct kernel_hwtstamp_config *config,
- struct netlink_ext_ack *extack);
-
-#endif
diff --git a/net/dsa/netlink.c b/net/dsa/netlink.c
index bd4bbaf851..1332e56349 100644
--- a/net/dsa/netlink.c
+++ b/net/dsa/netlink.c
@@ -5,10 +5,10 @@
#include <net/rtnetlink.h>
#include "netlink.h"
-#include "slave.h"
+#include "user.h"
static const struct nla_policy dsa_policy[IFLA_DSA_MAX + 1] = {
- [IFLA_DSA_MASTER] = { .type = NLA_U32 },
+ [IFLA_DSA_CONDUIT] = { .type = NLA_U32 },
};
static int dsa_changelink(struct net_device *dev, struct nlattr *tb[],
@@ -20,15 +20,15 @@ static int dsa_changelink(struct net_device *dev, struct nlattr *tb[],
if (!data)
return 0;
- if (data[IFLA_DSA_MASTER]) {
- u32 ifindex = nla_get_u32(data[IFLA_DSA_MASTER]);
- struct net_device *master;
+ if (data[IFLA_DSA_CONDUIT]) {
+ u32 ifindex = nla_get_u32(data[IFLA_DSA_CONDUIT]);
+ struct net_device *conduit;
- master = __dev_get_by_index(dev_net(dev), ifindex);
- if (!master)
+ conduit = __dev_get_by_index(dev_net(dev), ifindex);
+ if (!conduit)
return -EINVAL;
- err = dsa_slave_change_master(dev, master, extack);
+ err = dsa_user_change_conduit(dev, conduit, extack);
if (err)
return err;
}
@@ -38,15 +38,15 @@ static int dsa_changelink(struct net_device *dev, struct nlattr *tb[],
static size_t dsa_get_size(const struct net_device *dev)
{
- return nla_total_size(sizeof(u32)) + /* IFLA_DSA_MASTER */
+ return nla_total_size(sizeof(u32)) + /* IFLA_DSA_CONDUIT */
0;
}
static int dsa_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
- struct net_device *master = dsa_slave_to_master(dev);
+ struct net_device *conduit = dsa_user_to_conduit(dev);
- if (nla_put_u32(skb, IFLA_DSA_MASTER, master->ifindex))
+ if (nla_put_u32(skb, IFLA_DSA_CONDUIT, conduit->ifindex))
return -EMSGSIZE;
return 0;
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 37ab238e83..c42dac8767 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -14,9 +14,9 @@
#include "dsa.h"
#include "port.h"
-#include "slave.h"
#include "switch.h"
#include "tag_8021q.h"
+#include "user.h"
/**
* dsa_port_notify - Notify the switching fabric of changes to a port
@@ -289,7 +289,7 @@ static void dsa_port_reset_vlan_filtering(struct dsa_port *dp,
}
/* If the bridge was vlan_filtering, the bridge core doesn't trigger an
- * event for changing vlan_filtering setting upon slave ports leaving
+ * event for changing vlan_filtering setting upon user ports leaving
* it. That is a good thing, because that lets us handle it and also
* handle the case where the switch's vlan_filtering setting is global
* (not per port). When that happens, the correct moment to trigger the
@@ -489,7 +489,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,
.dp = dp,
.extack = extack,
};
- struct net_device *dev = dp->slave;
+ struct net_device *dev = dp->user;
struct net_device *brport_dev;
int err;
@@ -514,8 +514,8 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,
dp->bridge->tx_fwd_offload = info.tx_fwd_offload;
err = switchdev_bridge_port_offload(brport_dev, dev, dp,
- &dsa_slave_switchdev_notifier,
- &dsa_slave_switchdev_blocking_notifier,
+ &dsa_user_switchdev_notifier,
+ &dsa_user_switchdev_blocking_notifier,
dp->bridge->tx_fwd_offload, extack);
if (err)
goto out_rollback_unbridge;
@@ -528,8 +528,8 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,
out_rollback_unoffload:
switchdev_bridge_port_unoffload(brport_dev, dp,
- &dsa_slave_switchdev_notifier,
- &dsa_slave_switchdev_blocking_notifier);
+ &dsa_user_switchdev_notifier,
+ &dsa_user_switchdev_blocking_notifier);
dsa_flush_workqueue();
out_rollback_unbridge:
dsa_broadcast(DSA_NOTIFIER_BRIDGE_LEAVE, &info);
@@ -547,8 +547,8 @@ void dsa_port_pre_bridge_leave(struct dsa_port *dp, struct net_device *br)
return;
switchdev_bridge_port_unoffload(brport_dev, dp,
- &dsa_slave_switchdev_notifier,
- &dsa_slave_switchdev_blocking_notifier);
+ &dsa_user_switchdev_notifier,
+ &dsa_user_switchdev_blocking_notifier);
dsa_flush_workqueue();
}
@@ -741,10 +741,10 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,
*/
if (vlan_filtering && dsa_port_is_user(dp)) {
struct net_device *br = dsa_port_bridge_dev_get(dp);
- struct net_device *upper_dev, *slave = dp->slave;
+ struct net_device *upper_dev, *user = dp->user;
struct list_head *iter;
- netdev_for_each_upper_dev_rcu(slave, upper_dev, iter) {
+ netdev_for_each_upper_dev_rcu(user, upper_dev, iter) {
struct bridge_vlan_info br_info;
u16 vid;
@@ -803,9 +803,9 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
if (!ds->ops->port_vlan_filtering)
return -EOPNOTSUPP;
- /* We are called from dsa_slave_switchdev_blocking_event(),
+ /* We are called from dsa_user_switchdev_blocking_event(),
* which is not under rcu_read_lock(), unlike
- * dsa_slave_switchdev_event().
+ * dsa_user_switchdev_event().
*/
rcu_read_lock();
apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering, extack);
@@ -827,24 +827,24 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
ds->vlan_filtering = vlan_filtering;
dsa_switch_for_each_user_port(other_dp, ds) {
- struct net_device *slave = other_dp->slave;
+ struct net_device *user = other_dp->user;
/* We might be called in the unbind path, so not
- * all slave devices might still be registered.
+ * all user devices might still be registered.
*/
- if (!slave)
+ if (!user)
continue;
- err = dsa_slave_manage_vlan_filtering(slave,
- vlan_filtering);
+ err = dsa_user_manage_vlan_filtering(user,
+ vlan_filtering);
if (err)
goto restore;
}
} else {
dp->vlan_filtering = vlan_filtering;
- err = dsa_slave_manage_vlan_filtering(dp->slave,
- vlan_filtering);
+ err = dsa_user_manage_vlan_filtering(dp->user,
+ vlan_filtering);
if (err)
goto restore;
}
@@ -863,7 +863,7 @@ restore:
}
/* This enforces legacy behavior for switch drivers which assume they can't
- * receive VLAN configuration when enslaved to a bridge with vlan_filtering=0
+ * receive VLAN configuration when joining a bridge with vlan_filtering=0
*/
bool dsa_port_skip_vlan_configuration(struct dsa_port *dp)
{
@@ -1047,7 +1047,7 @@ int dsa_port_standalone_host_fdb_add(struct dsa_port *dp,
int dsa_port_bridge_host_fdb_add(struct dsa_port *dp,
const unsigned char *addr, u16 vid)
{
- struct net_device *master = dsa_port_to_master(dp);
+ struct net_device *conduit = dsa_port_to_conduit(dp);
struct dsa_db db = {
.type = DSA_DB_BRIDGE,
.bridge = *dp->bridge,
@@ -1057,12 +1057,12 @@ int dsa_port_bridge_host_fdb_add(struct dsa_port *dp,
if (!dp->ds->fdb_isolation)
db.bridge.num = 0;
- /* Avoid a call to __dev_set_promiscuity() on the master, which
+ /* Avoid a call to __dev_set_promiscuity() on the conduit, which
* requires rtnl_lock(), since we can't guarantee that is held here,
* and we can't take it either.
*/
- if (master->priv_flags & IFF_UNICAST_FLT) {
- err = dev_uc_add(master, addr);
+ if (conduit->priv_flags & IFF_UNICAST_FLT) {
+ err = dev_uc_add(conduit, addr);
if (err)
return err;
}
@@ -1098,7 +1098,7 @@ int dsa_port_standalone_host_fdb_del(struct dsa_port *dp,
int dsa_port_bridge_host_fdb_del(struct dsa_port *dp,
const unsigned char *addr, u16 vid)
{
- struct net_device *master = dsa_port_to_master(dp);
+ struct net_device *conduit = dsa_port_to_conduit(dp);
struct dsa_db db = {
.type = DSA_DB_BRIDGE,
.bridge = *dp->bridge,
@@ -1108,8 +1108,8 @@ int dsa_port_bridge_host_fdb_del(struct dsa_port *dp,
if (!dp->ds->fdb_isolation)
db.bridge.num = 0;
- if (master->priv_flags & IFF_UNICAST_FLT) {
- err = dev_uc_del(master, addr);
+ if (conduit->priv_flags & IFF_UNICAST_FLT) {
+ err = dev_uc_del(conduit, addr);
if (err)
return err;
}
@@ -1229,7 +1229,7 @@ int dsa_port_standalone_host_mdb_add(const struct dsa_port *dp,
int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb)
{
- struct net_device *master = dsa_port_to_master(dp);
+ struct net_device *conduit = dsa_port_to_conduit(dp);
struct dsa_db db = {
.type = DSA_DB_BRIDGE,
.bridge = *dp->bridge,
@@ -1239,7 +1239,7 @@ int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
if (!dp->ds->fdb_isolation)
db.bridge.num = 0;
- err = dev_mc_add(master, mdb->addr);
+ err = dev_mc_add(conduit, mdb->addr);
if (err)
return err;
@@ -1273,7 +1273,7 @@ int dsa_port_standalone_host_mdb_del(const struct dsa_port *dp,
int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb)
{
- struct net_device *master = dsa_port_to_master(dp);
+ struct net_device *conduit = dsa_port_to_conduit(dp);
struct dsa_db db = {
.type = DSA_DB_BRIDGE,
.bridge = *dp->bridge,
@@ -1283,7 +1283,7 @@ int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,
if (!dp->ds->fdb_isolation)
db.bridge.num = 0;
- err = dev_mc_del(master, mdb->addr);
+ err = dev_mc_del(conduit, mdb->addr);
if (err)
return err;
@@ -1318,7 +1318,7 @@ int dsa_port_host_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan,
struct netlink_ext_ack *extack)
{
- struct net_device *master = dsa_port_to_master(dp);
+ struct net_device *conduit = dsa_port_to_conduit(dp);
struct dsa_notifier_vlan_info info = {
.dp = dp,
.vlan = vlan,
@@ -1330,7 +1330,7 @@ int dsa_port_host_vlan_add(struct dsa_port *dp,
if (err && err != -EOPNOTSUPP)
return err;
- vlan_vid_add(master, htons(ETH_P_8021Q), vlan->vid);
+ vlan_vid_add(conduit, htons(ETH_P_8021Q), vlan->vid);
return err;
}
@@ -1338,7 +1338,7 @@ int dsa_port_host_vlan_add(struct dsa_port *dp,
int dsa_port_host_vlan_del(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan)
{
- struct net_device *master = dsa_port_to_master(dp);
+ struct net_device *conduit = dsa_port_to_conduit(dp);
struct dsa_notifier_vlan_info info = {
.dp = dp,
.vlan = vlan,
@@ -1349,7 +1349,7 @@ int dsa_port_host_vlan_del(struct dsa_port *dp,
if (err && err != -EOPNOTSUPP)
return err;
- vlan_vid_del(master, htons(ETH_P_8021Q), vlan->vid);
+ vlan_vid_del(conduit, htons(ETH_P_8021Q), vlan->vid);
return err;
}
@@ -1398,24 +1398,24 @@ int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,
return ds->ops->port_mrp_del_ring_role(ds, dp->index, mrp);
}
-static int dsa_port_assign_master(struct dsa_port *dp,
- struct net_device *master,
- struct netlink_ext_ack *extack,
- bool fail_on_err)
+static int dsa_port_assign_conduit(struct dsa_port *dp,
+ struct net_device *conduit,
+ struct netlink_ext_ack *extack,
+ bool fail_on_err)
{
struct dsa_switch *ds = dp->ds;
int port = dp->index, err;
- err = ds->ops->port_change_master(ds, port, master, extack);
+ err = ds->ops->port_change_conduit(ds, port, conduit, extack);
if (err && !fail_on_err)
- dev_err(ds->dev, "port %d failed to assign master %s: %pe\n",
- port, master->name, ERR_PTR(err));
+ dev_err(ds->dev, "port %d failed to assign conduit %s: %pe\n",
+ port, conduit->name, ERR_PTR(err));
if (err && fail_on_err)
return err;
- dp->cpu_dp = master->dsa_ptr;
- dp->cpu_port_in_lag = netif_is_lag_master(master);
+ dp->cpu_dp = conduit->dsa_ptr;
+ dp->cpu_port_in_lag = netif_is_lag_master(conduit);
return 0;
}
@@ -1428,12 +1428,12 @@ static int dsa_port_assign_master(struct dsa_port *dp,
* the old CPU port before changing it, and restore it on errors during the
* bringup of the new one.
*/
-int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,
- struct netlink_ext_ack *extack)
+int dsa_port_change_conduit(struct dsa_port *dp, struct net_device *conduit,
+ struct netlink_ext_ack *extack)
{
struct net_device *bridge_dev = dsa_port_bridge_dev_get(dp);
- struct net_device *old_master = dsa_port_to_master(dp);
- struct net_device *dev = dp->slave;
+ struct net_device *old_conduit = dsa_port_to_conduit(dp);
+ struct net_device *dev = dp->user;
struct dsa_switch *ds = dp->ds;
bool vlan_filtering;
int err, tmp;
@@ -1454,7 +1454,7 @@ int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,
*/
vlan_filtering = dsa_port_is_vlan_filtering(dp);
if (vlan_filtering) {
- err = dsa_slave_manage_vlan_filtering(dev, false);
+ err = dsa_user_manage_vlan_filtering(dev, false);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Failed to remove standalone VLANs");
@@ -1465,16 +1465,16 @@ int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,
/* Standalone addresses, and addresses of upper interfaces like
* VLAN, LAG, HSR need to be migrated.
*/
- dsa_slave_unsync_ha(dev);
+ dsa_user_unsync_ha(dev);
- err = dsa_port_assign_master(dp, master, extack, true);
+ err = dsa_port_assign_conduit(dp, conduit, extack, true);
if (err)
goto rewind_old_addrs;
- dsa_slave_sync_ha(dev);
+ dsa_user_sync_ha(dev);
if (vlan_filtering) {
- err = dsa_slave_manage_vlan_filtering(dev, true);
+ err = dsa_user_manage_vlan_filtering(dev, true);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Failed to restore standalone VLANs");
@@ -1495,19 +1495,19 @@ int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,
rewind_new_vlan:
if (vlan_filtering)
- dsa_slave_manage_vlan_filtering(dev, false);
+ dsa_user_manage_vlan_filtering(dev, false);
rewind_new_addrs:
- dsa_slave_unsync_ha(dev);
+ dsa_user_unsync_ha(dev);
- dsa_port_assign_master(dp, old_master, NULL, false);
+ dsa_port_assign_conduit(dp, old_conduit, NULL, false);
/* Restore the objects on the old CPU port */
rewind_old_addrs:
- dsa_slave_sync_ha(dev);
+ dsa_user_sync_ha(dev);
if (vlan_filtering) {
- tmp = dsa_slave_manage_vlan_filtering(dev, true);
+ tmp = dsa_user_manage_vlan_filtering(dev, true);
if (tmp) {
dev_err(ds->dev,
"port %d failed to restore standalone VLANs: %pe\n",
@@ -1554,20 +1554,6 @@ static struct phy_device *dsa_port_get_phy_device(struct dsa_port *dp)
return phydev;
}
-static void dsa_port_phylink_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- /* Skip call for drivers which don't yet set mac_capabilities,
- * since validating in that case would mean their PHY will advertise
- * nothing. In turn, skipping validation makes them advertise
- * everything that the PHY supports, so those drivers should be
- * converted ASAP.
- */
- if (config->mac_capabilities)
- phylink_generic_validate(config, supported, state);
-}
-
static struct phylink_pcs *
dsa_port_phylink_mac_select_pcs(struct phylink_config *config,
phy_interface_t interface)
@@ -1634,7 +1620,7 @@ static void dsa_port_phylink_mac_link_down(struct phylink_config *config,
struct dsa_switch *ds = dp->ds;
if (dsa_port_is_user(dp))
- phydev = dp->slave->phydev;
+ phydev = dp->user->phydev;
if (!ds->ops->phylink_mac_link_down) {
if (ds->ops->adjust_link && phydev)
@@ -1666,7 +1652,6 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
- .validate = dsa_port_phylink_validate,
.mac_select_pcs = dsa_port_phylink_mac_select_pcs,
.mac_prepare = dsa_port_phylink_mac_prepare,
.mac_config = dsa_port_phylink_mac_config,
@@ -1823,7 +1808,7 @@ err_phy_connect:
* their type.
*
* User ports with no phy-handle or fixed-link are expected to connect to an
- * internal PHY located on the ds->slave_mii_bus at an MDIO address equal to
+ * internal PHY located on the ds->user_mii_bus at an MDIO address equal to
* the port number. This description is still actively supported.
*
* Shared (CPU and DSA) ports with no phy-handle or fixed-link are expected to
@@ -1844,7 +1829,7 @@ err_phy_connect:
* a fixed-link, a phy-handle, or a managed = "in-band-status" property.
* It becomes the responsibility of the driver to ensure that these ports
* operate at the maximum speed (whatever this means) and will interoperate
- * with the DSA master or other cascade port, since phylink methods will not be
+ * with the DSA conduit or other cascade port, since phylink methods will not be
* invoked for them.
*
* If you are considering expanding this table for newly introduced switches,
@@ -2024,7 +2009,8 @@ void dsa_shared_port_link_unregister_of(struct dsa_port *dp)
dsa_shared_port_setup_phy_of(dp, false);
}
-int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr)
+int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr,
+ struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dp->ds;
int err;
@@ -2034,7 +2020,7 @@ int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr)
dp->hsr_dev = hsr;
- err = ds->ops->port_hsr_join(ds, dp->index, hsr);
+ err = ds->ops->port_hsr_join(ds, dp->index, hsr, extack);
if (err)
dp->hsr_dev = NULL;
diff --git a/net/dsa/port.h b/net/dsa/port.h
index dc812512fd..6bc3291573 100644
--- a/net/dsa/port.h
+++ b/net/dsa/port.h
@@ -103,12 +103,13 @@ int dsa_port_phylink_create(struct dsa_port *dp);
void dsa_port_phylink_destroy(struct dsa_port *dp);
int dsa_shared_port_link_register_of(struct dsa_port *dp);
void dsa_shared_port_link_unregister_of(struct dsa_port *dp);
-int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr);
+int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr,
+ struct netlink_ext_ack *extack);
void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr);
int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast);
void dsa_port_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid, bool broadcast);
void dsa_port_set_host_flood(struct dsa_port *dp, bool uc, bool mc);
-int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,
- struct netlink_ext_ack *extack);
+int dsa_port_change_conduit(struct dsa_port *dp, struct net_device *conduit,
+ struct netlink_ext_ack *extack);
#endif
diff --git a/net/dsa/slave.h b/net/dsa/slave.h
deleted file mode 100644
index d0abe609e0..0000000000
--- a/net/dsa/slave.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-
-#ifndef __DSA_SLAVE_H
-#define __DSA_SLAVE_H
-
-#include <linux/if_bridge.h>
-#include <linux/if_vlan.h>
-#include <linux/list.h>
-#include <linux/netpoll.h>
-#include <linux/types.h>
-#include <net/dsa.h>
-#include <net/gro_cells.h>
-
-struct net_device;
-struct netlink_ext_ack;
-
-extern struct notifier_block dsa_slave_switchdev_notifier;
-extern struct notifier_block dsa_slave_switchdev_blocking_notifier;
-
-struct dsa_slave_priv {
- /* Copy of CPU port xmit for faster access in slave transmit hot path */
- struct sk_buff * (*xmit)(struct sk_buff *skb,
- struct net_device *dev);
-
- struct gro_cells gcells;
-
- /* DSA port data, such as switch, port index, etc. */
- struct dsa_port *dp;
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
- struct netpoll *netpoll;
-#endif
-
- /* TC context */
- struct list_head mall_tc_list;
-};
-
-void dsa_slave_mii_bus_init(struct dsa_switch *ds);
-int dsa_slave_create(struct dsa_port *dp);
-void dsa_slave_destroy(struct net_device *slave_dev);
-int dsa_slave_suspend(struct net_device *slave_dev);
-int dsa_slave_resume(struct net_device *slave_dev);
-int dsa_slave_register_notifier(void);
-void dsa_slave_unregister_notifier(void);
-void dsa_slave_sync_ha(struct net_device *dev);
-void dsa_slave_unsync_ha(struct net_device *dev);
-void dsa_slave_setup_tagger(struct net_device *slave);
-int dsa_slave_change_mtu(struct net_device *dev, int new_mtu);
-int dsa_slave_change_master(struct net_device *dev, struct net_device *master,
- struct netlink_ext_ack *extack);
-int dsa_slave_manage_vlan_filtering(struct net_device *dev,
- bool vlan_filtering);
-
-static inline struct dsa_port *dsa_slave_to_port(const struct net_device *dev)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
-
- return p->dp;
-}
-
-static inline struct net_device *
-dsa_slave_to_master(const struct net_device *dev)
-{
- struct dsa_port *dp = dsa_slave_to_port(dev);
-
- return dsa_port_to_master(dp);
-}
-
-#endif
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 1a42f93173..3d2feeea89 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -15,10 +15,10 @@
#include "dsa.h"
#include "netlink.h"
#include "port.h"
-#include "slave.h"
#include "switch.h"
#include "tag_8021q.h"
#include "trace.h"
+#include "user.h"
static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,
unsigned int ageing_time)
@@ -894,12 +894,12 @@ static int dsa_switch_change_tag_proto(struct dsa_switch *ds,
* bits that depend on the tagger, such as the MTU.
*/
dsa_switch_for_each_user_port(dp, ds) {
- struct net_device *slave = dp->slave;
+ struct net_device *user = dp->user;
- dsa_slave_setup_tagger(slave);
+ dsa_user_setup_tagger(user);
/* rtnl_mutex is held in dsa_tree_change_tag_proto */
- dsa_slave_change_mtu(slave, slave->mtu);
+ dsa_user_change_mtu(user, user->mtu);
}
return 0;
@@ -960,13 +960,13 @@ dsa_switch_disconnect_tag_proto(struct dsa_switch *ds,
}
static int
-dsa_switch_master_state_change(struct dsa_switch *ds,
- struct dsa_notifier_master_state_info *info)
+dsa_switch_conduit_state_change(struct dsa_switch *ds,
+ struct dsa_notifier_conduit_state_info *info)
{
- if (!ds->ops->master_state_change)
+ if (!ds->ops->conduit_state_change)
return 0;
- ds->ops->master_state_change(ds, info->master, info->operational);
+ ds->ops->conduit_state_change(ds, info->conduit, info->operational);
return 0;
}
@@ -1056,8 +1056,8 @@ static int dsa_switch_event(struct notifier_block *nb,
case DSA_NOTIFIER_TAG_8021Q_VLAN_DEL:
err = dsa_switch_tag_8021q_vlan_del(ds, info);
break;
- case DSA_NOTIFIER_MASTER_STATE_CHANGE:
- err = dsa_switch_master_state_change(ds, info);
+ case DSA_NOTIFIER_CONDUIT_STATE_CHANGE:
+ err = dsa_switch_conduit_state_change(ds, info);
break;
default:
err = -EOPNOTSUPP;
diff --git a/net/dsa/switch.h b/net/dsa/switch.h
index ea034677da..be0a2749cd 100644
--- a/net/dsa/switch.h
+++ b/net/dsa/switch.h
@@ -34,7 +34,7 @@ enum {
DSA_NOTIFIER_TAG_PROTO_DISCONNECT,
DSA_NOTIFIER_TAG_8021Q_VLAN_ADD,
DSA_NOTIFIER_TAG_8021Q_VLAN_DEL,
- DSA_NOTIFIER_MASTER_STATE_CHANGE,
+ DSA_NOTIFIER_CONDUIT_STATE_CHANGE,
};
/* DSA_NOTIFIER_AGEING_TIME */
@@ -105,9 +105,9 @@ struct dsa_notifier_tag_8021q_vlan_info {
u16 vid;
};
-/* DSA_NOTIFIER_MASTER_STATE_CHANGE */
-struct dsa_notifier_master_state_info {
- const struct net_device *master;
+/* DSA_NOTIFIER_CONDUIT_STATE_CHANGE */
+struct dsa_notifier_conduit_state_info {
+ const struct net_device *conduit;
bool operational;
};
diff --git a/net/dsa/tag.c b/net/dsa/tag.c
index 5105a5ff58..6e402d49af 100644
--- a/net/dsa/tag.c
+++ b/net/dsa/tag.c
@@ -13,8 +13,8 @@
#include <net/dsa.h>
#include <net/dst_metadata.h>
-#include "slave.h"
#include "tag.h"
+#include "user.h"
static LIST_HEAD(dsa_tag_drivers_list);
static DEFINE_MUTEX(dsa_tag_drivers_lock);
@@ -27,7 +27,7 @@ static DEFINE_MUTEX(dsa_tag_drivers_lock);
* switch, the DSA driver owning the interface to which the packet is
* delivered is never notified unless we do so here.
*/
-static bool dsa_skb_defer_rx_timestamp(struct dsa_slave_priv *p,
+static bool dsa_skb_defer_rx_timestamp(struct dsa_user_priv *p,
struct sk_buff *skb)
{
struct dsa_switch *ds = p->dp->ds;
@@ -57,7 +57,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
struct metadata_dst *md_dst = skb_metadata_dst(skb);
struct dsa_port *cpu_dp = dev->dsa_ptr;
struct sk_buff *nskb = NULL;
- struct dsa_slave_priv *p;
+ struct dsa_user_priv *p;
if (unlikely(!cpu_dp)) {
kfree_skb(skb);
@@ -75,7 +75,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
if (!skb_has_extensions(skb))
skb->slow_gro = 0;
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (likely(skb->dev)) {
dsa_default_offload_fwd_mark(skb);
nskb = skb;
@@ -94,7 +94,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_trans(skb, skb->dev);
- if (unlikely(!dsa_slave_dev_check(skb->dev))) {
+ if (unlikely(!dsa_user_dev_check(skb->dev))) {
/* Packet is to be injected directly on an upper
* device, e.g. a team/bond, so skip all DSA-port
* specific actions.
diff --git a/net/dsa/tag.h b/net/dsa/tag.h
index 32d12f4a9d..f6b9c73718 100644
--- a/net/dsa/tag.h
+++ b/net/dsa/tag.h
@@ -9,7 +9,7 @@
#include <net/dsa.h>
#include "port.h"
-#include "slave.h"
+#include "user.h"
struct dsa_tag_driver {
const struct dsa_device_ops *ops;
@@ -29,7 +29,7 @@ static inline int dsa_tag_protocol_overhead(const struct dsa_device_ops *ops)
return ops->needed_headroom + ops->needed_tailroom;
}
-static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
+static inline struct net_device *dsa_conduit_find_user(struct net_device *dev,
int device, int port)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
@@ -39,7 +39,7 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
list_for_each_entry(dp, &dst->ports, list)
if (dp->ds->index == device && dp->index == port &&
dp->type == DSA_PORT_TYPE_USER)
- return dp->slave;
+ return dp->user;
return NULL;
}
@@ -49,7 +49,7 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
*/
static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb)
{
- struct dsa_port *dp = dsa_slave_to_port(skb->dev);
+ struct dsa_port *dp = dsa_user_to_port(skb->dev);
struct net_device *br = dsa_port_bridge_dev_get(dp);
struct net_device *dev = skb->dev;
struct net_device *upper_dev;
@@ -107,12 +107,12 @@ static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb)
* to support termination through the bridge.
*/
static inline struct net_device *
-dsa_find_designated_bridge_port_by_vid(struct net_device *master, u16 vid)
+dsa_find_designated_bridge_port_by_vid(struct net_device *conduit, u16 vid)
{
- 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 bridge_vlan_info vinfo;
- struct net_device *slave;
+ struct net_device *user;
struct dsa_port *dp;
int err;
@@ -134,13 +134,13 @@ dsa_find_designated_bridge_port_by_vid(struct net_device *master, u16 vid)
if (dp->cpu_dp != cpu_dp)
continue;
- slave = dp->slave;
+ user = dp->user;
- err = br_vlan_get_info_rcu(slave, vid, &vinfo);
+ err = br_vlan_get_info_rcu(user, vid, &vinfo);
if (err)
continue;
- return slave;
+ return user;
}
return NULL;
@@ -155,7 +155,7 @@ dsa_find_designated_bridge_port_by_vid(struct net_device *master, u16 vid)
*/
static inline void dsa_default_offload_fwd_mark(struct sk_buff *skb)
{
- struct dsa_port *dp = dsa_slave_to_port(skb->dev);
+ struct dsa_port *dp = dsa_user_to_port(skb->dev);
skb->offload_fwd_mark = !!(dp->bridge);
}
@@ -215,9 +215,9 @@ static inline void dsa_alloc_etype_header(struct sk_buff *skb, int len)
memmove(skb->data, skb->data + len, 2 * ETH_ALEN);
}
-/* On RX, eth_type_trans() on the DSA master pulls ETH_HLEN bytes starting from
+/* On RX, eth_type_trans() on the DSA conduit pulls ETH_HLEN bytes starting from
* skb_mac_header(skb), which leaves skb->data pointing at the first byte after
- * what the DSA master perceives as the EtherType (the beginning of the L3
+ * what the DSA conduit perceives as the EtherType (the beginning of the L3
* protocol). Since DSA EtherType header taggers treat the EtherType as part of
* the DSA tag itself, and the EtherType is 2 bytes in length, the DSA header
* is located 2 bytes behind skb->data. Note that EtherType in this context
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index cbdfc392f7..71b26ae6db 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -73,7 +73,7 @@ struct dsa_tag_8021q_vlan {
struct dsa_8021q_context {
struct dsa_switch *ds;
struct list_head vlans;
- /* EtherType of RX VID, used for filtering on master interface */
+ /* EtherType of RX VID, used for filtering on conduit interface */
__be16 proto;
};
@@ -338,7 +338,7 @@ static int dsa_tag_8021q_port_setup(struct dsa_switch *ds, int port)
struct dsa_8021q_context *ctx = ds->tag_8021q_ctx;
struct dsa_port *dp = dsa_to_port(ds, port);
u16 vid = dsa_tag_8021q_standalone_vid(dp);
- struct net_device *master;
+ struct net_device *conduit;
int err;
/* The CPU port is implicitly configured by
@@ -347,7 +347,7 @@ static int dsa_tag_8021q_port_setup(struct dsa_switch *ds, int port)
if (!dsa_port_is_user(dp))
return 0;
- master = dsa_port_to_master(dp);
+ conduit = dsa_port_to_conduit(dp);
err = dsa_port_tag_8021q_vlan_add(dp, vid, false);
if (err) {
@@ -357,8 +357,8 @@ static int dsa_tag_8021q_port_setup(struct dsa_switch *ds, int port)
return err;
}
- /* Add the VLAN to the master's RX filter. */
- vlan_vid_add(master, ctx->proto, vid);
+ /* Add the VLAN to the conduit's RX filter. */
+ vlan_vid_add(conduit, ctx->proto, vid);
return err;
}
@@ -368,7 +368,7 @@ static void dsa_tag_8021q_port_teardown(struct dsa_switch *ds, int port)
struct dsa_8021q_context *ctx = ds->tag_8021q_ctx;
struct dsa_port *dp = dsa_to_port(ds, port);
u16 vid = dsa_tag_8021q_standalone_vid(dp);
- struct net_device *master;
+ struct net_device *conduit;
/* The CPU port is implicitly configured by
* configuring the front-panel ports
@@ -376,11 +376,11 @@ static void dsa_tag_8021q_port_teardown(struct dsa_switch *ds, int port)
if (!dsa_port_is_user(dp))
return;
- master = dsa_port_to_master(dp);
+ conduit = dsa_port_to_conduit(dp);
dsa_port_tag_8021q_vlan_del(dp, vid, false);
- vlan_vid_del(master, ctx->proto, vid);
+ vlan_vid_del(conduit, ctx->proto, vid);
}
static int dsa_tag_8021q_setup(struct dsa_switch *ds)
@@ -468,10 +468,10 @@ struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
}
EXPORT_SYMBOL_GPL(dsa_8021q_xmit);
-struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *master,
+struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *conduit,
int vbid)
{
- 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;
@@ -490,7 +490,7 @@ struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *master,
continue;
if (dsa_port_bridge_num_get(dp) == vbid)
- return dp->slave;
+ return dp->user;
}
return NULL;
diff --git a/net/dsa/tag_8021q.h b/net/dsa/tag_8021q.h
index b75cbaa028..41f7167ac5 100644
--- a/net/dsa/tag_8021q.h
+++ b/net/dsa/tag_8021q.h
@@ -16,7 +16,7 @@ struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id,
int *vbid);
-struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *master,
+struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *conduit,
int vbid);
int dsa_switch_tag_8021q_vlan_add(struct dsa_switch *ds,
diff --git a/net/dsa/tag_ar9331.c b/net/dsa/tag_ar9331.c
index 7f3b7d730b..92ce67b93a 100644
--- a/net/dsa/tag_ar9331.c
+++ b/net/dsa/tag_ar9331.c
@@ -29,7 +29,7 @@
static struct sk_buff *ar9331_tag_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
__le16 *phdr;
u16 hdr;
@@ -74,7 +74,7 @@ static struct sk_buff *ar9331_tag_rcv(struct sk_buff *skb,
/* Get source port information */
port = FIELD_GET(AR9331_HDR_PORT_NUM_MASK, hdr);
- skb->dev = dsa_master_find_slave(ndev, 0, port);
+ skb->dev = dsa_conduit_find_user(ndev, 0, port);
if (!skb->dev)
return NULL;
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index cacdafb412..83d283a5d2 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -85,7 +85,7 @@ static struct sk_buff *brcm_tag_xmit_ll(struct sk_buff *skb,
struct net_device *dev,
unsigned int offset)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
u16 queue = skb_get_queue_mapping(skb);
u8 *brcm_tag;
@@ -96,7 +96,7 @@ static struct sk_buff *brcm_tag_xmit_ll(struct sk_buff *skb,
* (including FCS and tag) because the length verification is done after
* the Broadcom tag is stripped off the ingress packet.
*
- * Let dsa_slave_xmit() free the SKB
+ * Let dsa_user_xmit() free the SKB
*/
if (__skb_put_padto(skb, ETH_ZLEN + BRCM_TAG_LEN, false))
return NULL;
@@ -119,7 +119,7 @@ static struct sk_buff *brcm_tag_xmit_ll(struct sk_buff *skb,
brcm_tag[2] = BRCM_IG_DSTMAP2_MASK;
brcm_tag[3] = (1 << dp->index) & BRCM_IG_DSTMAP1_MASK;
- /* Now tell the master network device about the desired output queue
+ /* Now tell the conduit network device about the desired output queue
* as well
*/
skb_set_queue_mapping(skb, BRCM_TAG_SET_PORT_QUEUE(dp->index, queue));
@@ -164,7 +164,7 @@ static struct sk_buff *brcm_tag_rcv_ll(struct sk_buff *skb,
/* Locate which port this is coming from */
source_port = brcm_tag[3] & BRCM_EG_PID_MASK;
- skb->dev = dsa_master_find_slave(dev, 0, source_port);
+ skb->dev = dsa_conduit_find_user(dev, 0, source_port);
if (!skb->dev)
return NULL;
@@ -216,7 +216,7 @@ MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_BRCM, BRCM_NAME);
static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
u8 *brcm_tag;
/* The Ethernet switch we are interfaced with needs packets to be at
@@ -226,7 +226,7 @@ static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb,
* (including FCS and tag) because the length verification is done after
* the Broadcom tag is stripped off the ingress packet.
*
- * Let dsa_slave_xmit() free the SKB
+ * Let dsa_user_xmit() free the SKB
*/
if (__skb_put_padto(skb, ETH_ZLEN + BRCM_LEG_TAG_LEN, false))
return NULL;
@@ -264,7 +264,7 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
source_port = brcm_tag[5] & BRCM_LEG_PORT_ID;
- skb->dev = dsa_master_find_slave(dev, 0, source_port);
+ skb->dev = dsa_conduit_find_user(dev, 0, source_port);
if (!skb->dev)
return NULL;
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 1fd7fa26db..8ed52dd663 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -129,7 +129,7 @@ enum dsa_code {
static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev,
u8 extra)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
struct net_device *br_dev;
u8 tag_dev, tag_port;
enum dsa_cmd cmd;
@@ -267,14 +267,14 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev,
lag = dsa_lag_by_id(cpu_dp->dst, source_port + 1);
skb->dev = lag ? lag->dev : NULL;
} else {
- skb->dev = dsa_master_find_slave(dev, source_device,
+ skb->dev = dsa_conduit_find_user(dev, source_device,
source_port);
}
if (!skb->dev)
return NULL;
- /* When using LAG offload, skb->dev is not a DSA slave interface,
+ /* When using LAG offload, skb->dev is not a DSA user interface,
* so we cannot call dsa_default_offload_fwd_mark and we need to
* special-case it.
*/
diff --git a/net/dsa/tag_gswip.c b/net/dsa/tag_gswip.c
index e279cd9057..3539141b53 100644
--- a/net/dsa/tag_gswip.c
+++ b/net/dsa/tag_gswip.c
@@ -61,7 +61,7 @@
static struct sk_buff *gswip_tag_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
u8 *gswip_tag;
skb_push(skb, GSWIP_TX_HEADER_LEN);
@@ -89,7 +89,7 @@ static struct sk_buff *gswip_tag_rcv(struct sk_buff *skb,
/* Get source port information */
port = (gswip_tag[7] & GSWIP_RX_SPPID_MASK) >> GSWIP_RX_SPPID_SHIFT;
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (!skb->dev)
return NULL;
diff --git a/net/dsa/tag_hellcreek.c b/net/dsa/tag_hellcreek.c
index 03a1fb9c87..6e233cd0aa 100644
--- a/net/dsa/tag_hellcreek.c
+++ b/net/dsa/tag_hellcreek.c
@@ -20,7 +20,7 @@
static struct sk_buff *hellcreek_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
u8 *tag;
/* Calculate checksums (if required) before adding the trailer tag to
@@ -45,7 +45,7 @@ static struct sk_buff *hellcreek_rcv(struct sk_buff *skb,
u8 *tag = skb_tail_pointer(skb) - HELLCREEK_TAG_LEN;
unsigned int port = tag[0] & 0x03;
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (!skb->dev) {
netdev_warn_once(dev, "Failed to get source port: %d\n", port);
return NULL;
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index ea100bd259..9be341fa88 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -87,7 +87,7 @@ static struct sk_buff *ksz_common_rcv(struct sk_buff *skb,
struct net_device *dev,
unsigned int port, unsigned int len)
{
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (!skb->dev)
return NULL;
@@ -119,7 +119,7 @@ static struct sk_buff *ksz_common_rcv(struct sk_buff *skb,
static struct sk_buff *ksz8795_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
struct ethhdr *hdr;
u8 *tag;
@@ -256,7 +256,7 @@ static struct sk_buff *ksz_defer_xmit(struct dsa_port *dp, struct sk_buff *skb)
return NULL;
kthread_init_work(&xmit_work->work, xmit_work_fn);
- /* Increase refcount so the kfree_skb in dsa_slave_xmit
+ /* Increase refcount so the kfree_skb in dsa_user_xmit
* won't really free the packet.
*/
xmit_work->dp = dp;
@@ -272,7 +272,7 @@ static struct sk_buff *ksz9477_xmit(struct sk_buff *skb,
{
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 prio = netdev_txq_to_tc(dev, queue_mapping);
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
struct ethhdr *hdr;
__be16 *tag;
u16 val;
@@ -293,6 +293,14 @@ static struct sk_buff *ksz9477_xmit(struct sk_buff *skb,
if (is_link_local_ether_addr(hdr->h_dest))
val |= KSZ9477_TAIL_TAG_OVERRIDE;
+ if (dev->features & NETIF_F_HW_HSR_DUP) {
+ struct net_device *hsr_dev = dp->hsr_dev;
+ struct dsa_port *other_dp;
+
+ dsa_hsr_foreach_port(other_dp, dp->ds, hsr_dev)
+ val |= BIT(other_dp->index);
+ }
+
*tag = cpu_to_be16(val);
return ksz_defer_xmit(dp, skb);
@@ -336,7 +344,7 @@ static struct sk_buff *ksz9893_xmit(struct sk_buff *skb,
{
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 prio = netdev_txq_to_tc(dev, queue_mapping);
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
struct ethhdr *hdr;
u8 *tag;
@@ -402,7 +410,7 @@ static struct sk_buff *lan937x_xmit(struct sk_buff *skb,
{
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 prio = netdev_txq_to_tc(dev, queue_mapping);
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
const struct ethhdr *hdr = eth_hdr(skb);
__be16 *tag;
u16 val;
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index c25f553670..1ed8ee2485 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -56,7 +56,7 @@ static int lan9303_xmit_use_arl(struct dsa_port *dp, u8 *dest_addr)
static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
__be16 *lan9303_tag;
u16 tag;
@@ -99,7 +99,7 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev)
source_port = lan9303_tag1 & 0x3;
- skb->dev = dsa_master_find_slave(dev, 0, source_port);
+ skb->dev = dsa_conduit_find_user(dev, 0, source_port);
if (!skb->dev) {
dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid source port\n");
return NULL;
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 40af804527..2483785f6a 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -23,7 +23,7 @@
static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
u8 xmit_tpid;
u8 *mtk_tag;
@@ -85,7 +85,7 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev)
/* Get source port information */
port = (hdr & MTK_HDR_RECV_SOURCE_PORT_MASK);
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (!skb->dev)
return NULL;
diff --git a/net/dsa/tag_none.c b/net/dsa/tag_none.c
index d2fd179c42..9a473624db 100644
--- a/net/dsa/tag_none.c
+++ b/net/dsa/tag_none.c
@@ -12,8 +12,8 @@
#define NONE_NAME "none"
-static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
- struct net_device *dev)
+static struct sk_buff *dsa_user_notag_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
/* Just return the original SKB */
return skb;
@@ -22,7 +22,7 @@ static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
static const struct dsa_device_ops none_ops = {
.name = NONE_NAME,
.proto = DSA_TAG_PROTO_NONE,
- .xmit = dsa_slave_notag_xmit,
+ .xmit = dsa_user_notag_xmit,
};
module_dsa_tag_driver(none_ops);
diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c
index 20bf7074d5..ef2f8fffb2 100644
--- a/net/dsa/tag_ocelot.c
+++ b/net/dsa/tag_ocelot.c
@@ -45,7 +45,7 @@ static void ocelot_xmit_get_vlan_info(struct sk_buff *skb, struct dsa_port *dp,
static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev,
__be32 ifh_prefix, void **ifh)
{
- struct dsa_port *dp = dsa_slave_to_port(netdev);
+ struct dsa_port *dp = dsa_user_to_port(netdev);
struct dsa_switch *ds = dp->ds;
u64 vlan_tci, tag_type;
void *injection;
@@ -79,7 +79,7 @@ static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev,
static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
- struct dsa_port *dp = dsa_slave_to_port(netdev);
+ struct dsa_port *dp = dsa_user_to_port(netdev);
void *injection;
ocelot_xmit_common(skb, netdev, cpu_to_be32(0x8880000a), &injection);
@@ -91,7 +91,7 @@ static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
static struct sk_buff *seville_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
- struct dsa_port *dp = dsa_slave_to_port(netdev);
+ struct dsa_port *dp = dsa_user_to_port(netdev);
void *injection;
ocelot_xmit_common(skb, netdev, cpu_to_be32(0x88800005), &injection);
@@ -111,12 +111,12 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
u16 vlan_tpid;
u64 rew_val;
- /* Revert skb->data by the amount consumed by the DSA master,
+ /* Revert skb->data by the amount consumed by the DSA conduit,
* so it points to the beginning of the frame.
*/
skb_push(skb, ETH_HLEN);
/* We don't care about the short prefix, it is just for easy entrance
- * into the DSA master's RX filter. Discard it now by moving it into
+ * into the DSA conduit's RX filter. Discard it now by moving it into
* the headroom.
*/
skb_pull(skb, OCELOT_SHORT_PREFIX_LEN);
@@ -141,12 +141,12 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
ocelot_xfh_get_vlan_tci(extraction, &vlan_tci);
ocelot_xfh_get_rew_val(extraction, &rew_val);
- skb->dev = dsa_master_find_slave(netdev, 0, src_port);
+ skb->dev = dsa_conduit_find_user(netdev, 0, src_port);
if (!skb->dev)
/* The switch will reflect back some frames sent through
- * sockets opened on the bare DSA master. These will come back
+ * sockets opened on the bare DSA conduit. These will come back
* with src_port equal to the index of the CPU port, for which
- * there is no slave registered. So don't print any error
+ * there is no user registered. So don't print any error
* message here (ignore and drop those frames).
*/
return NULL;
@@ -170,7 +170,7 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
* equal to the pvid of the ingress port and should not be used for
* processing.
*/
- dp = dsa_slave_to_port(skb->dev);
+ dp = dsa_user_to_port(skb->dev);
vlan_tpid = tag_type ? ETH_P_8021AD : ETH_P_8021Q;
if (dsa_port_is_vlan_filtering(dp) &&
@@ -192,7 +192,7 @@ static const struct dsa_device_ops ocelot_netdev_ops = {
.xmit = ocelot_xmit,
.rcv = ocelot_rcv,
.needed_headroom = OCELOT_TOTAL_TAG_LEN,
- .promisc_on_master = true,
+ .promisc_on_conduit = true,
};
DSA_TAG_DRIVER(ocelot_netdev_ops);
@@ -204,7 +204,7 @@ static const struct dsa_device_ops seville_netdev_ops = {
.xmit = seville_xmit,
.rcv = ocelot_rcv,
.needed_headroom = OCELOT_TOTAL_TAG_LEN,
- .promisc_on_master = true,
+ .promisc_on_conduit = true,
};
DSA_TAG_DRIVER(seville_netdev_ops);
diff --git a/net/dsa/tag_ocelot_8021q.c b/net/dsa/tag_ocelot_8021q.c
index 1f0b8c20eb..2100393208 100644
--- a/net/dsa/tag_ocelot_8021q.c
+++ b/net/dsa/tag_ocelot_8021q.c
@@ -37,8 +37,8 @@ static struct sk_buff *ocelot_defer_xmit(struct dsa_port *dp,
return NULL;
/* PTP over IP packets need UDP checksumming. We may have inherited
- * NETIF_F_HW_CSUM from the DSA master, but these packets are not sent
- * through the DSA master, so calculate the checksum here.
+ * NETIF_F_HW_CSUM from the DSA conduit, but these packets are not sent
+ * through the DSA conduit, so calculate the checksum here.
*/
if (skb->ip_summed == CHECKSUM_PARTIAL && skb_checksum_help(skb))
return NULL;
@@ -49,7 +49,7 @@ static struct sk_buff *ocelot_defer_xmit(struct dsa_port *dp,
/* Calls felix_port_deferred_xmit in felix.c */
kthread_init_work(&xmit_work->work, xmit_work_fn);
- /* Increase refcount so the kfree_skb in dsa_slave_xmit
+ /* Increase refcount so the kfree_skb in dsa_user_xmit
* won't really free the packet.
*/
xmit_work->dp = dp;
@@ -63,7 +63,7 @@ static struct sk_buff *ocelot_defer_xmit(struct dsa_port *dp,
static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
- struct dsa_port *dp = dsa_slave_to_port(netdev);
+ struct dsa_port *dp = dsa_user_to_port(netdev);
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 pcp = netdev_txq_to_tc(netdev, queue_mapping);
u16 tx_vid = dsa_tag_8021q_standalone_vid(dp);
@@ -83,7 +83,7 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
dsa_8021q_rcv(skb, &src_port, &switch_id, NULL);
- skb->dev = dsa_master_find_slave(netdev, switch_id, src_port);
+ skb->dev = dsa_conduit_find_user(netdev, switch_id, src_port);
if (!skb->dev)
return NULL;
@@ -130,7 +130,7 @@ static const struct dsa_device_ops ocelot_8021q_netdev_ops = {
.connect = ocelot_connect,
.disconnect = ocelot_disconnect,
.needed_headroom = VLAN_HLEN,
- .promisc_on_master = true,
+ .promisc_on_conduit = true,
};
MODULE_LICENSE("GPL v2");
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index e5ff7c34e5..6514aa7993 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -14,7 +14,7 @@
static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
__be16 *phdr;
u16 hdr;
@@ -78,7 +78,7 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev)
/* Get source port information */
port = FIELD_GET(QCA_HDR_RECV_SOURCE_PORT, hdr);
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (!skb->dev)
return NULL;
@@ -116,7 +116,7 @@ static const struct dsa_device_ops qca_netdev_ops = {
.xmit = qca_tag_xmit,
.rcv = qca_tag_rcv,
.needed_headroom = QCA_HDR_LEN,
- .promisc_on_master = true,
+ .promisc_on_conduit = true,
};
MODULE_LICENSE("GPL");
diff --git a/net/dsa/tag_rtl4_a.c b/net/dsa/tag_rtl4_a.c
index c327314b95..4da5bad1a7 100644
--- a/net/dsa/tag_rtl4_a.c
+++ b/net/dsa/tag_rtl4_a.c
@@ -36,7 +36,7 @@
static struct sk_buff *rtl4a_tag_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
__be16 *p;
u8 *tag;
u16 out;
@@ -97,9 +97,9 @@ static struct sk_buff *rtl4a_tag_rcv(struct sk_buff *skb,
}
port = protport & 0xff;
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (!skb->dev) {
- netdev_dbg(dev, "could not find slave for port %d\n", port);
+ netdev_dbg(dev, "could not find user for port %d\n", port);
return NULL;
}
diff --git a/net/dsa/tag_rtl8_4.c b/net/dsa/tag_rtl8_4.c
index 4f67834fd1..07e857deba 100644
--- a/net/dsa/tag_rtl8_4.c
+++ b/net/dsa/tag_rtl8_4.c
@@ -103,7 +103,7 @@
static void rtl8_4_write_tag(struct sk_buff *skb, struct net_device *dev,
void *tag)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
__be16 tag16[RTL8_4_TAG_LEN / 2];
/* Set Realtek EtherType */
@@ -180,10 +180,10 @@ static int rtl8_4_read_tag(struct sk_buff *skb, struct net_device *dev,
/* Parse TX (switch->CPU) */
port = FIELD_GET(RTL8_4_TX, ntohs(tag16[3]));
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (!skb->dev) {
dev_warn_ratelimited(&dev->dev,
- "could not find slave for port %d\n",
+ "could not find user for port %d\n",
port);
return -ENOENT;
}
diff --git a/net/dsa/tag_rzn1_a5psw.c b/net/dsa/tag_rzn1_a5psw.c
index 437a6820ac..2ce866b456 100644
--- a/net/dsa/tag_rzn1_a5psw.c
+++ b/net/dsa/tag_rzn1_a5psw.c
@@ -39,7 +39,7 @@ struct a5psw_tag {
static struct sk_buff *a5psw_tag_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
struct a5psw_tag *ptag;
u32 data2_val;
@@ -90,7 +90,7 @@ static struct sk_buff *a5psw_tag_rcv(struct sk_buff *skb,
port = FIELD_GET(A5PSW_CTRL_DATA_PORT, ntohs(tag->ctrl_data));
- skb->dev = dsa_master_find_slave(dev, 0, port);
+ skb->dev = dsa_conduit_find_user(dev, 0, port);
if (!skb->dev)
return NULL;
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index ade3eeb2f3..1fffe8c2b5 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -157,7 +157,7 @@ static struct sk_buff *sja1105_defer_xmit(struct dsa_port *dp,
return NULL;
kthread_init_work(&xmit_work->work, xmit_work_fn);
- /* Increase refcount so the kfree_skb in dsa_slave_xmit
+ /* Increase refcount so the kfree_skb in dsa_user_xmit
* won't really free the packet.
*/
xmit_work->dp = dp;
@@ -210,7 +210,7 @@ static u16 sja1105_xmit_tpid(struct dsa_port *dp)
static struct sk_buff *sja1105_imprecise_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
- struct dsa_port *dp = dsa_slave_to_port(netdev);
+ struct dsa_port *dp = dsa_user_to_port(netdev);
unsigned int bridge_num = dsa_port_bridge_num_get(dp);
struct net_device *br = dsa_port_bridge_dev_get(dp);
u16 tx_vid;
@@ -235,7 +235,7 @@ static struct sk_buff *sja1105_imprecise_xmit(struct sk_buff *skb,
/* Transform untagged control packets into pvid-tagged control packets so that
* all packets sent by this tagger are VLAN-tagged and we can configure the
- * switch to drop untagged packets coming from the DSA master.
+ * switch to drop untagged packets coming from the DSA conduit.
*/
static struct sk_buff *sja1105_pvid_tag_control_pkt(struct dsa_port *dp,
struct sk_buff *skb, u8 pcp)
@@ -266,7 +266,7 @@ static struct sk_buff *sja1105_pvid_tag_control_pkt(struct dsa_port *dp,
static struct sk_buff *sja1105_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
- struct dsa_port *dp = dsa_slave_to_port(netdev);
+ struct dsa_port *dp = dsa_user_to_port(netdev);
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 pcp = netdev_txq_to_tc(netdev, queue_mapping);
u16 tx_vid = dsa_tag_8021q_standalone_vid(dp);
@@ -294,7 +294,7 @@ static struct sk_buff *sja1110_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
struct sk_buff *clone = SJA1105_SKB_CB(skb)->clone;
- struct dsa_port *dp = dsa_slave_to_port(netdev);
+ struct dsa_port *dp = dsa_user_to_port(netdev);
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 pcp = netdev_txq_to_tc(netdev, queue_mapping);
u16 tx_vid = dsa_tag_8021q_standalone_vid(dp);
@@ -383,7 +383,7 @@ static struct sk_buff
* Buffer it until we get its meta frame.
*/
if (is_link_local) {
- struct dsa_port *dp = dsa_slave_to_port(skb->dev);
+ struct dsa_port *dp = dsa_user_to_port(skb->dev);
struct sja1105_tagger_private *priv;
struct dsa_switch *ds = dp->ds;
@@ -396,7 +396,7 @@ static struct sk_buff
if (priv->stampable_skb) {
dev_err_ratelimited(ds->dev,
"Expected meta frame, is %12llx "
- "in the DSA master multicast filter?\n",
+ "in the DSA conduit multicast filter?\n",
SJA1105_META_DMAC);
kfree_skb(priv->stampable_skb);
}
@@ -417,7 +417,7 @@ static struct sk_buff
* frame, which serves no further purpose).
*/
} else if (is_meta) {
- struct dsa_port *dp = dsa_slave_to_port(skb->dev);
+ struct dsa_port *dp = dsa_user_to_port(skb->dev);
struct sja1105_tagger_private *priv;
struct dsa_switch *ds = dp->ds;
struct sk_buff *stampable_skb;
@@ -550,7 +550,7 @@ static struct sk_buff *sja1105_rcv(struct sk_buff *skb,
}
if (source_port != -1 && switch_id != -1)
- skb->dev = dsa_master_find_slave(netdev, switch_id, source_port);
+ skb->dev = dsa_conduit_find_user(netdev, switch_id, source_port);
else if (vbid >= 1)
skb->dev = dsa_tag_8021q_find_port_by_vbid(netdev, vbid);
else
@@ -573,16 +573,16 @@ static struct sk_buff *sja1110_rcv_meta(struct sk_buff *skb, u16 rx_header)
int switch_id = SJA1110_RX_HEADER_SWITCH_ID(rx_header);
int n_ts = SJA1110_RX_HEADER_N_TS(rx_header);
struct sja1105_tagger_data *tagger_data;
- struct net_device *master = skb->dev;
+ struct net_device *conduit = skb->dev;
struct dsa_port *cpu_dp;
struct dsa_switch *ds;
int i;
- cpu_dp = master->dsa_ptr;
+ cpu_dp = conduit->dsa_ptr;
ds = dsa_switch_find(cpu_dp->dst->index, switch_id);
if (!ds) {
net_err_ratelimited("%s: cannot find switch id %d\n",
- master->name, switch_id);
+ conduit->name, switch_id);
return NULL;
}
@@ -649,7 +649,7 @@ static struct sk_buff *sja1110_rcv_inband_control_extension(struct sk_buff *skb,
/* skb->len counts from skb->data, while start_of_padding
* counts from the destination MAC address. Right now skb->data
- * is still as set by the DSA master, so to trim away the
+ * is still as set by the DSA conduit, so to trim away the
* padding and trailer we need to account for the fact that
* skb->data points to skb_mac_header(skb) + ETH_HLEN.
*/
@@ -698,7 +698,7 @@ static struct sk_buff *sja1110_rcv(struct sk_buff *skb,
else if (source_port == -1 || switch_id == -1)
skb->dev = dsa_find_designated_bridge_port_by_vid(netdev, vid);
else
- skb->dev = dsa_master_find_slave(netdev, switch_id, source_port);
+ skb->dev = dsa_conduit_find_user(netdev, switch_id, source_port);
if (!skb->dev) {
netdev_warn(netdev, "Couldn't decode source port\n");
return NULL;
@@ -778,7 +778,7 @@ static const struct dsa_device_ops sja1105_netdev_ops = {
.disconnect = sja1105_disconnect,
.needed_headroom = VLAN_HLEN,
.flow_dissect = sja1105_flow_dissect,
- .promisc_on_master = true,
+ .promisc_on_conduit = true,
};
DSA_TAG_DRIVER(sja1105_netdev_ops);
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index 7361b91063..1ebb25a8b1 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -14,7 +14,7 @@
static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_port *dp = dsa_user_to_port(dev);
u8 *trailer;
trailer = skb_put(skb, 4);
@@ -41,7 +41,7 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev)
source_port = trailer[1] & 7;
- skb->dev = dsa_master_find_slave(dev, 0, source_port);
+ skb->dev = dsa_conduit_find_user(dev, 0, source_port);
if (!skb->dev)
return NULL;
diff --git a/net/dsa/tag_xrs700x.c b/net/dsa/tag_xrs700x.c
index af19969f9b..c9c163598e 100644
--- a/net/dsa/tag_xrs700x.c
+++ b/net/dsa/tag_xrs700x.c
@@ -13,7 +13,7 @@
static struct sk_buff *xrs700x_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct dsa_port *partner, *dp = dsa_slave_to_port(dev);
+ struct dsa_port *partner, *dp = dsa_user_to_port(dev);
u8 *trailer;
trailer = skb_put(skb, 1);
@@ -39,7 +39,7 @@ static struct sk_buff *xrs700x_rcv(struct sk_buff *skb, struct net_device *dev)
if (source_port < 0)
return NULL;
- skb->dev = dsa_master_find_slave(dev, 0, source_port);
+ skb->dev = dsa_conduit_find_user(dev, 0, source_port);
if (!skb->dev)
return NULL;
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);
}
diff --git a/net/dsa/user.h b/net/dsa/user.h
new file mode 100644
index 0000000000..996069130b
--- /dev/null
+++ b/net/dsa/user.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __DSA_USER_H
+#define __DSA_USER_H
+
+#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
+#include <linux/list.h>
+#include <linux/netpoll.h>
+#include <linux/types.h>
+#include <net/dsa.h>
+#include <net/gro_cells.h>
+
+struct net_device;
+struct netlink_ext_ack;
+
+extern struct notifier_block dsa_user_switchdev_notifier;
+extern struct notifier_block dsa_user_switchdev_blocking_notifier;
+
+struct dsa_user_priv {
+ /* Copy of CPU port xmit for faster access in user transmit hot path */
+ struct sk_buff * (*xmit)(struct sk_buff *skb,
+ struct net_device *dev);
+
+ struct gro_cells gcells;
+
+ /* DSA port data, such as switch, port index, etc. */
+ struct dsa_port *dp;
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ struct netpoll *netpoll;
+#endif
+
+ /* TC context */
+ struct list_head mall_tc_list;
+};
+
+void dsa_user_mii_bus_init(struct dsa_switch *ds);
+int dsa_user_create(struct dsa_port *dp);
+void dsa_user_destroy(struct net_device *user_dev);
+int dsa_user_suspend(struct net_device *user_dev);
+int dsa_user_resume(struct net_device *user_dev);
+int dsa_user_register_notifier(void);
+void dsa_user_unregister_notifier(void);
+void dsa_user_sync_ha(struct net_device *dev);
+void dsa_user_unsync_ha(struct net_device *dev);
+void dsa_user_setup_tagger(struct net_device *user);
+int dsa_user_change_mtu(struct net_device *dev, int new_mtu);
+int dsa_user_change_conduit(struct net_device *dev, struct net_device *conduit,
+ struct netlink_ext_ack *extack);
+int dsa_user_manage_vlan_filtering(struct net_device *dev,
+ bool vlan_filtering);
+
+static inline struct dsa_port *dsa_user_to_port(const struct net_device *dev)
+{
+ struct dsa_user_priv *p = netdev_priv(dev);
+
+ return p->dp;
+}
+
+static inline struct net_device *
+dsa_user_to_conduit(const struct net_device *dev)
+{
+ struct dsa_port *dp = dsa_user_to_port(dev);
+
+ return dsa_port_to_conduit(dp);
+}
+
+#endif