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-rw-r--r--net/dsa/Makefile12
-rw-r--r--net/dsa/dsa.c19
-rw-r--r--net/dsa/master.c50
-rw-r--r--net/dsa/master.h3
-rw-r--r--net/dsa/port.c34
-rw-r--r--net/dsa/port.h2
-rw-r--r--net/dsa/slave.c121
-rw-r--r--net/dsa/stubs.c10
-rw-r--r--net/dsa/switch.c85
-rw-r--r--net/dsa/tag.c2
-rw-r--r--net/dsa/tag.h2
-rw-r--r--net/dsa/tag_8021q.c4
-rw-r--r--net/dsa/tag_brcm.c10
-rw-r--r--net/dsa/tag_ksz.c18
-rw-r--r--net/dsa/tag_ocelot.c4
-rw-r--r--net/dsa/tag_sja1105.c4
-rw-r--r--net/dsa/trace.c39
-rw-r--r--net/dsa/trace.h447
18 files changed, 773 insertions, 93 deletions
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index cc7e93a562fe..12e305824a96 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -1,4 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
+
+# the stubs are built-in whenever DSA is built-in or module
+ifdef CONFIG_NET_DSA
+obj-y := stubs.o
+endif
+
# the core
obj-$(CONFIG_NET_DSA) += dsa_core.o
dsa_core-y += \
@@ -10,7 +16,8 @@ dsa_core-y += \
slave.o \
switch.o \
tag.o \
- tag_8021q.o
+ tag_8021q.o \
+ trace.o
# tagging formats
obj-$(CONFIG_NET_DSA_TAG_AR9331) += tag_ar9331.o
@@ -31,3 +38,6 @@ obj-$(CONFIG_NET_DSA_TAG_RZN1_A5PSW) += tag_rzn1_a5psw.o
obj-$(CONFIG_NET_DSA_TAG_SJA1105) += tag_sja1105.o
obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
obj-$(CONFIG_NET_DSA_TAG_XRS700X) += tag_xrs700x.o
+
+# for tracing framework to find trace.h
+CFLAGS_trace.o := -I$(src)
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index e5f156940c67..ab1afe67fd18 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -17,6 +17,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
+#include <net/dsa_stubs.h>
#include <net/sch_generic.h>
#include "devlink.h"
@@ -1702,6 +1703,20 @@ 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,
+};
+
+static void dsa_register_stubs(void)
+{
+ dsa_stubs = &__dsa_stubs;
+}
+
+static void dsa_unregister_stubs(void)
+{
+ dsa_stubs = NULL;
+}
+
static int __init dsa_init_module(void)
{
int rc;
@@ -1721,6 +1736,8 @@ static int __init dsa_init_module(void)
if (rc)
goto netlink_register_fail;
+ dsa_register_stubs();
+
return 0;
netlink_register_fail:
@@ -1735,6 +1752,8 @@ module_init(dsa_init_module);
static void __exit dsa_cleanup_module(void)
{
+ dsa_unregister_stubs();
+
rtnl_link_unregister(&dsa_link_ops);
dsa_slave_unregister_notifier();
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 22d3f16b0e6d..6be89ab0cc01 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -195,38 +195,31 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
}
}
-static int dsa_master_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+/* Deny PTP operations on master 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)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
struct dsa_switch *ds = cpu_dp->ds;
struct dsa_switch_tree *dst;
- int err = -EOPNOTSUPP;
struct dsa_port *dp;
dst = ds->dst;
- switch (cmd) {
- case SIOCGHWTSTAMP:
- case SIOCSHWTSTAMP:
- /* Deny PTP operations on master if there is at least one
- * switch in the tree that is PTP capable.
- */
- list_for_each_entry(dp, &dst->ports, list)
- if (dsa_port_supports_hwtstamp(dp, ifr))
- return -EBUSY;
- break;
+ 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");
+ return -EBUSY;
+ }
}
- if (dev->netdev_ops->ndo_eth_ioctl)
- err = dev->netdev_ops->ndo_eth_ioctl(dev, ifr, cmd);
-
- return err;
+ return 0;
}
-static const struct dsa_netdevice_ops dsa_netdev_ops = {
- .ndo_eth_ioctl = dsa_master_ioctl,
-};
-
static int dsa_master_ethtool_setup(struct net_device *dev)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
@@ -267,15 +260,6 @@ static void dsa_master_ethtool_teardown(struct net_device *dev)
cpu_dp->orig_ethtool_ops = NULL;
}
-static void dsa_netdev_ops_set(struct net_device *dev,
- const struct dsa_netdevice_ops *ops)
-{
- if (netif_is_lag_master(dev))
- return;
-
- dev->dsa_ptr->netdev_ops = ops;
-}
-
/* Keep the master 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
@@ -414,16 +398,13 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
if (ret)
goto out_err_reset_promisc;
- dsa_netdev_ops_set(dev, &dsa_netdev_ops);
-
ret = sysfs_create_group(&dev->dev.kobj, &dsa_group);
if (ret)
- goto out_err_ndo_teardown;
+ goto out_err_ethtool_teardown;
return ret;
-out_err_ndo_teardown:
- dsa_netdev_ops_set(dev, NULL);
+out_err_ethtool_teardown:
dsa_master_ethtool_teardown(dev);
out_err_reset_promisc:
dsa_master_set_promiscuity(dev, -1);
@@ -433,7 +414,6 @@ out_err_reset_promisc:
void dsa_master_teardown(struct net_device *dev)
{
sysfs_remove_group(&dev->dev.kobj, &dsa_group);
- dsa_netdev_ops_set(dev, NULL);
dsa_master_ethtool_teardown(dev);
dsa_master_reset_mtu(dev);
dsa_master_set_promiscuity(dev, -1);
diff --git a/net/dsa/master.h b/net/dsa/master.h
index 3fc0e610b5b5..76e39d3ec909 100644
--- a/net/dsa/master.h
+++ b/net/dsa/master.h
@@ -15,5 +15,8 @@ int dsa_master_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp,
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/port.c b/net/dsa/port.c
index 67ad1adec2a2..71ba30538411 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -114,19 +114,21 @@ static bool dsa_port_can_configure_learning(struct dsa_port *dp)
return !err;
}
-bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr)
+bool dsa_port_supports_hwtstamp(struct dsa_port *dp)
{
struct dsa_switch *ds = dp->ds;
+ struct ifreq ifr = {};
int err;
if (!ds->ops->port_hwtstamp_get || !ds->ops->port_hwtstamp_set)
return false;
/* "See through" shim implementations of the "get" method.
- * This will clobber the ifreq structure, but we will either return an
- * error, or the master will overwrite it with proper values.
+ * Since we can't cook up a complete ioctl request structure, this will
+ * fail in copy_to_user() with -EFAULT, which hopefully is enough to
+ * detect a valid implementation.
*/
- err = ds->ops->port_hwtstamp_get(ds, dp->index, ifr);
+ err = ds->ops->port_hwtstamp_get(ds, dp->index, &ifr);
return err != -EOPNOTSUPP;
}
@@ -1028,9 +1030,6 @@ static int dsa_port_host_fdb_add(struct dsa_port *dp,
.db = db,
};
- if (!dp->ds->fdb_isolation)
- info.db.bridge.num = 0;
-
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_ADD, &info);
}
@@ -1055,6 +1054,9 @@ int dsa_port_bridge_host_fdb_add(struct dsa_port *dp,
};
int err;
+ if (!dp->ds->fdb_isolation)
+ db.bridge.num = 0;
+
/* Avoid a call to __dev_set_promiscuity() on the master, which
* requires rtnl_lock(), since we can't guarantee that is held here,
* and we can't take it either.
@@ -1079,9 +1081,6 @@ static int dsa_port_host_fdb_del(struct dsa_port *dp,
.db = db,
};
- if (!dp->ds->fdb_isolation)
- info.db.bridge.num = 0;
-
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_DEL, &info);
}
@@ -1106,6 +1105,9 @@ int dsa_port_bridge_host_fdb_del(struct dsa_port *dp,
};
int err;
+ if (!dp->ds->fdb_isolation)
+ db.bridge.num = 0;
+
if (master->priv_flags & IFF_UNICAST_FLT) {
err = dev_uc_del(master, addr);
if (err)
@@ -1210,9 +1212,6 @@ static int dsa_port_host_mdb_add(const struct dsa_port *dp,
.db = db,
};
- if (!dp->ds->fdb_isolation)
- info.db.bridge.num = 0;
-
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_ADD, &info);
}
@@ -1237,6 +1236,9 @@ int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
};
int err;
+ if (!dp->ds->fdb_isolation)
+ db.bridge.num = 0;
+
err = dev_mc_add(master, mdb->addr);
if (err)
return err;
@@ -1254,9 +1256,6 @@ static int dsa_port_host_mdb_del(const struct dsa_port *dp,
.db = db,
};
- if (!dp->ds->fdb_isolation)
- info.db.bridge.num = 0;
-
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_DEL, &info);
}
@@ -1281,6 +1280,9 @@ int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,
};
int err;
+ if (!dp->ds->fdb_isolation)
+ db.bridge.num = 0;
+
err = dev_mc_del(master, mdb->addr);
if (err)
return err;
diff --git a/net/dsa/port.h b/net/dsa/port.h
index 9c218660d223..dc812512fd0e 100644
--- a/net/dsa/port.h
+++ b/net/dsa/port.h
@@ -15,7 +15,7 @@ struct switchdev_obj_port_mdb;
struct switchdev_vlan_msti;
struct phy_device;
-bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr);
+bool dsa_port_supports_hwtstamp(struct dsa_port *dp);
void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
const struct dsa_device_ops *tag_ops);
int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index cac17183589f..165bb2cb8431 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -57,6 +57,12 @@ struct dsa_standalone_event_work {
u16 vid;
};
+struct dsa_host_vlan_rx_filtering_ctx {
+ struct net_device *dev;
+ const unsigned char *addr;
+ enum dsa_standalone_event event;
+};
+
static bool dsa_switch_supports_uc_filtering(struct dsa_switch *ds)
{
return ds->ops->port_fdb_add && ds->ops->port_fdb_del &&
@@ -155,18 +161,37 @@ static int dsa_slave_schedule_standalone_work(struct net_device *dev,
return 0;
}
+static int dsa_slave_host_vlan_rx_filtering(struct net_device *vdev, int vid,
+ void *arg)
+{
+ struct dsa_host_vlan_rx_filtering_ctx *ctx = arg;
+
+ return dsa_slave_schedule_standalone_work(ctx->dev, ctx->event,
+ ctx->addr, vid);
+}
+
static int dsa_slave_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 dsa_host_vlan_rx_filtering_ctx ctx = {
+ .dev = dev,
+ .addr = addr,
+ .event = DSA_UC_ADD,
+ };
+ int err;
dev_uc_add(master, addr);
if (!dsa_switch_supports_uc_filtering(dp->ds))
return 0;
- return dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0);
+ err = dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0);
+ if (err)
+ return err;
+
+ return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
}
static int dsa_slave_unsync_uc(struct net_device *dev,
@@ -174,13 +199,23 @@ static int dsa_slave_unsync_uc(struct net_device *dev,
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_host_vlan_rx_filtering_ctx ctx = {
+ .dev = dev,
+ .addr = addr,
+ .event = DSA_UC_DEL,
+ };
+ int err;
dev_uc_del(master, addr);
if (!dsa_switch_supports_uc_filtering(dp->ds))
return 0;
- return dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0);
+ err = dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0);
+ if (err)
+ return err;
+
+ return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
}
static int dsa_slave_sync_mc(struct net_device *dev,
@@ -188,13 +223,23 @@ static int dsa_slave_sync_mc(struct net_device *dev,
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_host_vlan_rx_filtering_ctx ctx = {
+ .dev = dev,
+ .addr = addr,
+ .event = DSA_MC_ADD,
+ };
+ int err;
dev_mc_add(master, addr);
if (!dsa_switch_supports_mc_filtering(dp->ds))
return 0;
- return dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0);
+ err = dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0);
+ if (err)
+ return err;
+
+ return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
}
static int dsa_slave_unsync_mc(struct net_device *dev,
@@ -202,13 +247,23 @@ static int dsa_slave_unsync_mc(struct net_device *dev,
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_host_vlan_rx_filtering_ctx ctx = {
+ .dev = dev,
+ .addr = addr,
+ .event = DSA_MC_DEL,
+ };
+ int err;
dev_mc_del(master, addr);
if (!dsa_switch_supports_mc_filtering(dp->ds))
return 0;
- return dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0);
+ err = dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0);
+ if (err)
+ return err;
+
+ return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
}
void dsa_slave_sync_ha(struct net_device *dev)
@@ -1702,6 +1757,8 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
.flags = 0,
};
struct netlink_ext_ack extack = {0};
+ struct dsa_switch *ds = dp->ds;
+ struct netdev_hw_addr *ha;
int ret;
/* User port... */
@@ -1721,6 +1778,30 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
return ret;
}
+ if (!dsa_switch_supports_uc_filtering(ds) &&
+ !dsa_switch_supports_mc_filtering(ds))
+ return 0;
+
+ netif_addr_lock_bh(dev);
+
+ 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);
+ }
+ }
+
+ 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);
+ }
+ }
+
+ netif_addr_unlock_bh(dev);
+
+ dsa_flush_workqueue();
+
return 0;
}
@@ -1733,13 +1814,43 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
/* This API only allows programming tagged, non-PVID VIDs */
.flags = 0,
};
+ struct dsa_switch *ds = dp->ds;
+ struct netdev_hw_addr *ha;
int err;
err = dsa_port_vlan_del(dp, &vlan);
if (err)
return err;
- return dsa_port_host_vlan_del(dp, &vlan);
+ err = dsa_port_host_vlan_del(dp, &vlan);
+ if (err)
+ return err;
+
+ if (!dsa_switch_supports_uc_filtering(ds) &&
+ !dsa_switch_supports_mc_filtering(ds))
+ return 0;
+
+ netif_addr_lock_bh(dev);
+
+ 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);
+ }
+ }
+
+ 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);
+ }
+ }
+
+ netif_addr_unlock_bh(dev);
+
+ dsa_flush_workqueue();
+
+ return 0;
}
static int dsa_slave_restore_vlan(struct net_device *vdev, int vid, void *arg)
diff --git a/net/dsa/stubs.c b/net/dsa/stubs.c
new file mode 100644
index 000000000000..2ed8a6c85fbf
--- /dev/null
+++ b/net/dsa/stubs.c
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Stubs for DSA functionality called by the core network stack.
+ * These are necessary because CONFIG_NET_DSA can be a module, and built-in
+ * code cannot directly call symbols exported by modules.
+ */
+#include <net/dsa_stubs.h>
+
+const struct dsa_stubs *dsa_stubs;
+EXPORT_SYMBOL_GPL(dsa_stubs);
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index d5bc4bb7310d..8c9a9f94b756 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -18,6 +18,7 @@
#include "slave.h"
#include "switch.h"
#include "tag_8021q.h"
+#include "trace.h"
static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,
unsigned int ageing_time)
@@ -164,14 +165,20 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_mdb_add(ds, port, mdb, db);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_mdb_add(ds, port, mdb, db);
+ trace_dsa_mdb_add_hw(dp, mdb->addr, mdb->vid, &db, err);
+
+ return err;
+ }
mutex_lock(&dp->addr_lists_lock);
a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);
if (a) {
refcount_inc(&a->refcount);
+ trace_dsa_mdb_add_bump(dp, mdb->addr, mdb->vid, &db,
+ &a->refcount);
goto out;
}
@@ -182,6 +189,7 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
}
err = ds->ops->port_mdb_add(ds, port, mdb, db);
+ trace_dsa_mdb_add_hw(dp, mdb->addr, mdb->vid, &db, err);
if (err) {
kfree(a);
goto out;
@@ -209,21 +217,30 @@ static int dsa_port_do_mdb_del(struct dsa_port *dp,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_mdb_del(ds, port, mdb, db);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_mdb_del(ds, port, mdb, db);
+ trace_dsa_mdb_del_hw(dp, mdb->addr, mdb->vid, &db, err);
+
+ return err;
+ }
mutex_lock(&dp->addr_lists_lock);
a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);
if (!a) {
+ trace_dsa_mdb_del_not_found(dp, mdb->addr, mdb->vid, &db);
err = -ENOENT;
goto out;
}
- if (!refcount_dec_and_test(&a->refcount))
+ if (!refcount_dec_and_test(&a->refcount)) {
+ trace_dsa_mdb_del_drop(dp, mdb->addr, mdb->vid, &db,
+ &a->refcount);
goto out;
+ }
err = ds->ops->port_mdb_del(ds, port, mdb, db);
+ trace_dsa_mdb_del_hw(dp, mdb->addr, mdb->vid, &db, err);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -247,14 +264,19 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ trace_dsa_fdb_add_hw(dp, addr, vid, &db, err);
+
+ return err;
+ }
mutex_lock(&dp->addr_lists_lock);
a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);
if (a) {
refcount_inc(&a->refcount);
+ trace_dsa_fdb_add_bump(dp, addr, vid, &db, &a->refcount);
goto out;
}
@@ -265,6 +287,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
}
err = ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ trace_dsa_fdb_add_hw(dp, addr, vid, &db, err);
if (err) {
kfree(a);
goto out;
@@ -291,21 +314,29 @@ static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_del(ds, port, addr, vid, db);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_fdb_del(ds, port, addr, vid, db);
+ trace_dsa_fdb_del_hw(dp, addr, vid, &db, err);
+
+ return err;
+ }
mutex_lock(&dp->addr_lists_lock);
a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);
if (!a) {
+ trace_dsa_fdb_del_not_found(dp, addr, vid, &db);
err = -ENOENT;
goto out;
}
- if (!refcount_dec_and_test(&a->refcount))
+ if (!refcount_dec_and_test(&a->refcount)) {
+ trace_dsa_fdb_del_drop(dp, addr, vid, &db, &a->refcount);
goto out;
+ }
err = ds->ops->port_fdb_del(ds, port, addr, vid, db);
+ trace_dsa_fdb_del_hw(dp, addr, vid, &db, err);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -332,6 +363,8 @@ static int dsa_switch_do_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag *lag,
a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db);
if (a) {
refcount_inc(&a->refcount);
+ trace_dsa_lag_fdb_add_bump(lag->dev, addr, vid, &db,
+ &a->refcount);
goto out;
}
@@ -342,6 +375,7 @@ static int dsa_switch_do_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag *lag,
}
err = ds->ops->lag_fdb_add(ds, *lag, addr, vid, db);
+ trace_dsa_lag_fdb_add_hw(lag->dev, addr, vid, &db, err);
if (err) {
kfree(a);
goto out;
@@ -370,14 +404,19 @@ static int dsa_switch_do_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag *lag,
a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db);
if (!a) {
+ trace_dsa_lag_fdb_del_not_found(lag->dev, addr, vid, &db);
err = -ENOENT;
goto out;
}
- if (!refcount_dec_and_test(&a->refcount))
+ if (!refcount_dec_and_test(&a->refcount)) {
+ trace_dsa_lag_fdb_del_drop(lag->dev, addr, vid, &db,
+ &a->refcount);
goto out;
+ }
err = ds->ops->lag_fdb_del(ds, *lag, addr, vid, db);
+ trace_dsa_lag_fdb_del_hw(lag->dev, addr, vid, &db, err);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -656,8 +695,12 @@ static int dsa_port_do_vlan_add(struct dsa_port *dp,
int err = 0;
/* No need to bother with refcounting for user ports. */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_vlan_add(ds, port, vlan, extack);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_vlan_add(ds, port, vlan, extack);
+ trace_dsa_vlan_add_hw(dp, vlan, err);
+
+ return err;
+ }
/* No need to propagate on shared ports the existing VLANs that were
* re-notified after just the flags have changed. This would cause a
@@ -672,6 +715,7 @@ static int dsa_port_do_vlan_add(struct dsa_port *dp,
v = dsa_vlan_find(&dp->vlans, vlan);
if (v) {
refcount_inc(&v->refcount);
+ trace_dsa_vlan_add_bump(dp, vlan, &v->refcount);
goto out;
}
@@ -682,6 +726,7 @@ static int dsa_port_do_vlan_add(struct dsa_port *dp,
}
err = ds->ops->port_vlan_add(ds, port, vlan, extack);
+ trace_dsa_vlan_add_hw(dp, vlan, err);
if (err) {
kfree(v);
goto out;
@@ -706,21 +751,29 @@ static int dsa_port_do_vlan_del(struct dsa_port *dp,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_vlan_del(ds, port, vlan);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_vlan_del(ds, port, vlan);
+ trace_dsa_vlan_del_hw(dp, vlan, err);
+
+ return err;
+ }
mutex_lock(&dp->vlans_lock);
v = dsa_vlan_find(&dp->vlans, vlan);
if (!v) {
+ trace_dsa_vlan_del_not_found(dp, vlan);
err = -ENOENT;
goto out;
}
- if (!refcount_dec_and_test(&v->refcount))
+ if (!refcount_dec_and_test(&v->refcount)) {
+ trace_dsa_vlan_del_drop(dp, vlan, &v->refcount);
goto out;
+ }
err = ds->ops->port_vlan_del(ds, port, vlan);
+ trace_dsa_vlan_del_hw(dp, vlan, err);
if (err) {
refcount_set(&v->refcount, 1);
goto out;
diff --git a/net/dsa/tag.c b/net/dsa/tag.c
index b2fba1a003ce..5105a5ff58fa 100644
--- a/net/dsa/tag.c
+++ b/net/dsa/tag.c
@@ -114,7 +114,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
skb = nskb;
}
- dev_sw_netstats_rx_add(skb->dev, skb->len);
+ dev_sw_netstats_rx_add(skb->dev, skb->len + ETH_HLEN);
if (dsa_skb_defer_rx_timestamp(p, skb))
return 0;
diff --git a/net/dsa/tag.h b/net/dsa/tag.h
index 7cfbca824f1c..32d12f4a9d73 100644
--- a/net/dsa/tag.h
+++ b/net/dsa/tag.h
@@ -229,7 +229,7 @@ static inline void *dsa_etype_header_pos_rx(struct sk_buff *skb)
return skb->data - 2;
}
-/* On TX, skb->data points to skb_mac_header(skb), which means that EtherType
+/* On TX, skb->data points to the MAC header, which means that EtherType
* header taggers start exactly where the EtherType is (the EtherType is
* treated as part of the DSA header).
*/
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 5ee9ef00954e..cbdfc392f7e0 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -461,8 +461,8 @@ EXPORT_SYMBOL_GPL(dsa_tag_8021q_unregister);
struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
u16 tpid, u16 tci)
{
- /* skb->data points at skb_mac_header, which
- * is fine for vlan_insert_tag.
+ /* skb->data points at the MAC header, which is fine
+ * for vlan_insert_tag().
*/
return vlan_insert_tag(skb, htons(tpid), tci);
}
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index 10239daa5745..cacdafb41200 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -7,6 +7,7 @@
#include <linux/dsa/brcm.h>
#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
#include <linux/list.h>
#include <linux/slab.h>
@@ -252,6 +253,7 @@ static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb,
static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
struct net_device *dev)
{
+ int len = BRCM_LEG_TAG_LEN;
int source_port;
u8 *brcm_tag;
@@ -266,12 +268,16 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
if (!skb->dev)
return NULL;
+ /* VLAN tag is added by BCM63xx internal switch */
+ if (netdev_uses_dsa(skb->dev))
+ len += VLAN_HLEN;
+
/* Remove Broadcom tag and update checksum */
- skb_pull_rcsum(skb, BRCM_LEG_TAG_LEN);
+ skb_pull_rcsum(skb, len);
dsa_default_offload_fwd_mark(skb);
- dsa_strip_etype_header(skb, BRCM_LEG_TAG_LEN);
+ dsa_strip_etype_header(skb, len);
return skb;
}
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index 0eb1c7784c3d..ea100bd25939 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -120,18 +120,18 @@ 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 ethhdr *hdr;
u8 *tag;
- u8 *addr;
if (skb->ip_summed == CHECKSUM_PARTIAL && skb_checksum_help(skb))
return NULL;
/* Tag encoding */
tag = skb_put(skb, KSZ_INGRESS_TAG_LEN);
- addr = skb_mac_header(skb);
+ hdr = skb_eth_hdr(skb);
*tag = 1 << dp->index;
- if (is_link_local_ether_addr(addr))
+ if (is_link_local_ether_addr(hdr->h_dest))
*tag |= KSZ8795_TAIL_TAG_OVERRIDE;
return skb;
@@ -273,8 +273,8 @@ 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 ethhdr *hdr;
__be16 *tag;
- u8 *addr;
u16 val;
if (skb->ip_summed == CHECKSUM_PARTIAL && skb_checksum_help(skb))
@@ -284,13 +284,13 @@ static struct sk_buff *ksz9477_xmit(struct sk_buff *skb,
ksz_xmit_timestamp(dp, skb);
tag = skb_put(skb, KSZ9477_INGRESS_TAG_LEN);
- addr = skb_mac_header(skb);
+ hdr = skb_eth_hdr(skb);
val = BIT(dp->index);
val |= FIELD_PREP(KSZ9477_TAIL_TAG_PRIO, prio);
- if (is_link_local_ether_addr(addr))
+ if (is_link_local_ether_addr(hdr->h_dest))
val |= KSZ9477_TAIL_TAG_OVERRIDE;
*tag = cpu_to_be16(val);
@@ -337,7 +337,7 @@ 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);
- u8 *addr;
+ struct ethhdr *hdr;
u8 *tag;
if (skb->ip_summed == CHECKSUM_PARTIAL && skb_checksum_help(skb))
@@ -347,13 +347,13 @@ static struct sk_buff *ksz9893_xmit(struct sk_buff *skb,
ksz_xmit_timestamp(dp, skb);
tag = skb_put(skb, KSZ_INGRESS_TAG_LEN);
- addr = skb_mac_header(skb);
+ hdr = skb_eth_hdr(skb);
*tag = BIT(dp->index);
*tag |= FIELD_PREP(KSZ9893_TAIL_TAG_PRIO, prio);
- if (is_link_local_ether_addr(addr))
+ if (is_link_local_ether_addr(hdr->h_dest))
*tag |= KSZ9893_TAIL_TAG_OVERRIDE;
return ksz_defer_xmit(dp, skb);
diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c
index 28ebecafdd24..20bf7074d5a6 100644
--- a/net/dsa/tag_ocelot.c
+++ b/net/dsa/tag_ocelot.c
@@ -26,11 +26,11 @@ static void ocelot_xmit_get_vlan_info(struct sk_buff *skb, struct dsa_port *dp,
return;
}
- hdr = (struct vlan_ethhdr *)skb_mac_header(skb);
+ hdr = skb_vlan_eth_hdr(skb);
br_vlan_get_proto(br, &proto);
if (ntohs(hdr->h_vlan_proto) == proto) {
- __skb_vlan_pop(skb, &tci);
+ vlan_remove_tag(skb, &tci);
*vlan_tci = tci;
} else {
rcu_read_lock();
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 1c2ceba4771b..a5f3b73da417 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -256,7 +256,7 @@ static struct sk_buff *sja1105_pvid_tag_control_pkt(struct dsa_port *dp,
return NULL;
}
- hdr = (struct vlan_ethhdr *)skb_mac_header(skb);
+ hdr = skb_vlan_eth_hdr(skb);
/* If skb is already VLAN-tagged, leave that VLAN ID in place */
if (hdr->h_vlan_proto == xmit_tpid)
@@ -516,7 +516,7 @@ static bool sja1110_skb_has_inband_control_extension(const struct sk_buff *skb)
static void sja1105_vlan_rcv(struct sk_buff *skb, int *source_port,
int *switch_id, int *vbid, u16 *vid)
{
- struct vlan_ethhdr *hdr = (struct vlan_ethhdr *)skb_mac_header(skb);
+ struct vlan_ethhdr *hdr = vlan_eth_hdr(skb);
u16 vlan_tci;
if (skb_vlan_tag_present(skb))
diff --git a/net/dsa/trace.c b/net/dsa/trace.c
new file mode 100644
index 000000000000..1b107165d331
--- /dev/null
+++ b/net/dsa/trace.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright 2022-2023 NXP
+ */
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+void dsa_db_print(const struct dsa_db *db, char buf[DSA_DB_BUFSIZ])
+{
+ switch (db->type) {
+ case DSA_DB_PORT:
+ sprintf(buf, "port %s", db->dp->name);
+ break;
+ case DSA_DB_LAG:
+ sprintf(buf, "lag %s id %d", db->lag.dev->name, db->lag.id);
+ break;
+ case DSA_DB_BRIDGE:
+ sprintf(buf, "bridge %s num %d", db->bridge.dev->name,
+ db->bridge.num);
+ break;
+ default:
+ sprintf(buf, "unknown");
+ break;
+ }
+}
+
+const char *dsa_port_kind(const struct dsa_port *dp)
+{
+ switch (dp->type) {
+ case DSA_PORT_TYPE_USER:
+ return "user";
+ case DSA_PORT_TYPE_CPU:
+ return "cpu";
+ case DSA_PORT_TYPE_DSA:
+ return "dsa";
+ default:
+ return "unused";
+ }
+}
diff --git a/net/dsa/trace.h b/net/dsa/trace.h
new file mode 100644
index 000000000000..567f29a39707
--- /dev/null
+++ b/net/dsa/trace.h
@@ -0,0 +1,447 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright 2022-2023 NXP
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM dsa
+
+#if !defined(_NET_DSA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _NET_DSA_TRACE_H
+
+#include <net/dsa.h>
+#include <net/switchdev.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/refcount.h>
+#include <linux/tracepoint.h>
+
+/* Enough to fit "bridge %s num %d" where num has 3 digits */
+#define DSA_DB_BUFSIZ (IFNAMSIZ + 16)
+
+void dsa_db_print(const struct dsa_db *db, char buf[DSA_DB_BUFSIZ]);
+const char *dsa_port_kind(const struct dsa_port *dp);
+
+DECLARE_EVENT_CLASS(dsa_port_addr_op_hw,
+
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
+ const struct dsa_db *db, int err),
+
+ TP_ARGS(dp, addr, vid, db, err),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->err = err;
+ ),
+
+ TP_printk("%s %s port %d addr %pM vid %u db \"%s\" err %d",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->addr,
+ __entry->vid, __entry->db_buf, __entry->err)
+);
+
+/* Add unicast/multicast address to hardware, either on user ports
+ * (where no refcounting is kept), or on shared ports when the entry
+ * is first seen and its refcount is 1.
+ */
+DEFINE_EVENT(dsa_port_addr_op_hw, dsa_fdb_add_hw,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+ TP_ARGS(dp, addr, vid, db, err));
+
+DEFINE_EVENT(dsa_port_addr_op_hw, dsa_mdb_add_hw,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+ TP_ARGS(dp, addr, vid, db, err));
+
+/* Delete unicast/multicast address from hardware, either on user ports or
+ * when the refcount on shared ports reaches 0
+ */
+DEFINE_EVENT(dsa_port_addr_op_hw, dsa_fdb_del_hw,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+ TP_ARGS(dp, addr, vid, db, err));
+
+DEFINE_EVENT(dsa_port_addr_op_hw, dsa_mdb_del_hw,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+ TP_ARGS(dp, addr, vid, db, err));
+
+DECLARE_EVENT_CLASS(dsa_port_addr_op_refcount,
+
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
+ const struct dsa_db *db, const refcount_t *refcount),
+
+ TP_ARGS(dp, addr, vid, db, refcount),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(unsigned int, refcount)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->refcount = refcount_read(refcount);
+ ),
+
+ TP_printk("%s %s port %d addr %pM vid %u db \"%s\" refcount %u",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->addr,
+ __entry->vid, __entry->db_buf, __entry->refcount)
+);
+
+/* Bump the refcount of an existing unicast/multicast address on shared ports */
+DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_fdb_add_bump,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db,
+ const refcount_t *refcount),
+ TP_ARGS(dp, addr, vid, db, refcount));
+
+DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_mdb_add_bump,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db,
+ const refcount_t *refcount),
+ TP_ARGS(dp, addr, vid, db, refcount));
+
+/* Drop the refcount of a multicast address that we still keep on
+ * shared ports
+ */
+DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_fdb_del_drop,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db,
+ const refcount_t *refcount),
+ TP_ARGS(dp, addr, vid, db, refcount));
+
+DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_mdb_del_drop,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db,
+ const refcount_t *refcount),
+ TP_ARGS(dp, addr, vid, db, refcount));
+
+DECLARE_EVENT_CLASS(dsa_port_addr_del_not_found,
+
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
+ const struct dsa_db *db),
+
+ TP_ARGS(dp, addr, vid, db),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ ),
+
+ TP_printk("%s %s port %d addr %pM vid %u db \"%s\"",
+ __get_str(dev), __get_str(kind), __entry->port,
+ __entry->addr, __entry->vid, __entry->db_buf)
+);
+
+/* Attempt to delete a unicast/multicast address on shared ports for which
+ * the delete operation was called more times than the addition
+ */
+DEFINE_EVENT(dsa_port_addr_del_not_found, dsa_fdb_del_not_found,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db),
+ TP_ARGS(dp, addr, vid, db));
+
+DEFINE_EVENT(dsa_port_addr_del_not_found, dsa_mdb_del_not_found,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db),
+ TP_ARGS(dp, addr, vid, db));
+
+TRACE_EVENT(dsa_lag_fdb_add_hw,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+
+ TP_ARGS(lag_dev, addr, vid, db, err),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->err = err;
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\" err %d",
+ __get_str(dev), __entry->addr, __entry->vid,
+ __entry->db_buf, __entry->err)
+);
+
+TRACE_EVENT(dsa_lag_fdb_add_bump,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, const refcount_t *refcount),
+
+ TP_ARGS(lag_dev, addr, vid, db, refcount),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(unsigned int, refcount)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->refcount = refcount_read(refcount);
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\" refcount %u",
+ __get_str(dev), __entry->addr, __entry->vid,
+ __entry->db_buf, __entry->refcount)
+);
+
+TRACE_EVENT(dsa_lag_fdb_del_hw,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+
+ TP_ARGS(lag_dev, addr, vid, db, err),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->err = err;
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\" err %d",
+ __get_str(dev), __entry->addr, __entry->vid,
+ __entry->db_buf, __entry->err)
+);
+
+TRACE_EVENT(dsa_lag_fdb_del_drop,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, const refcount_t *refcount),
+
+ TP_ARGS(lag_dev, addr, vid, db, refcount),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(unsigned int, refcount)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->refcount = refcount_read(refcount);
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\" refcount %u",
+ __get_str(dev), __entry->addr, __entry->vid,
+ __entry->db_buf, __entry->refcount)
+);
+
+TRACE_EVENT(dsa_lag_fdb_del_not_found,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db),
+
+ TP_ARGS(lag_dev, addr, vid, db),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\"",
+ __get_str(dev), __entry->addr, __entry->vid, __entry->db_buf)
+);
+
+DECLARE_EVENT_CLASS(dsa_vlan_op_hw,
+
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan, int err),
+
+ TP_ARGS(dp, vlan, err),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __field(u16, vid)
+ __field(u16, flags)
+ __field(bool, changed)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ __entry->vid = vlan->vid;
+ __entry->flags = vlan->flags;
+ __entry->changed = vlan->changed;
+ __entry->err = err;
+ ),
+
+ TP_printk("%s %s port %d vid %u%s%s%s",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->vid,
+ __entry->flags & BRIDGE_VLAN_INFO_PVID ? " pvid" : "",
+ __entry->flags & BRIDGE_VLAN_INFO_UNTAGGED ? " untagged" : "",
+ __entry->changed ? " (changed)" : "")
+);
+
+DEFINE_EVENT(dsa_vlan_op_hw, dsa_vlan_add_hw,
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan, int err),
+ TP_ARGS(dp, vlan, err));
+
+DEFINE_EVENT(dsa_vlan_op_hw, dsa_vlan_del_hw,
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan, int err),
+ TP_ARGS(dp, vlan, err));
+
+DECLARE_EVENT_CLASS(dsa_vlan_op_refcount,
+
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ const refcount_t *refcount),
+
+ TP_ARGS(dp, vlan, refcount),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __field(u16, vid)
+ __field(u16, flags)
+ __field(bool, changed)
+ __field(unsigned int, refcount)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ __entry->vid = vlan->vid;
+ __entry->flags = vlan->flags;
+ __entry->changed = vlan->changed;
+ __entry->refcount = refcount_read(refcount);
+ ),
+
+ TP_printk("%s %s port %d vid %u%s%s%s refcount %u",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->vid,
+ __entry->flags & BRIDGE_VLAN_INFO_PVID ? " pvid" : "",
+ __entry->flags & BRIDGE_VLAN_INFO_UNTAGGED ? " untagged" : "",
+ __entry->changed ? " (changed)" : "", __entry->refcount)
+);
+
+DEFINE_EVENT(dsa_vlan_op_refcount, dsa_vlan_add_bump,
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ const refcount_t *refcount),
+ TP_ARGS(dp, vlan, refcount));
+
+DEFINE_EVENT(dsa_vlan_op_refcount, dsa_vlan_del_drop,
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ const refcount_t *refcount),
+ TP_ARGS(dp, vlan, refcount));
+
+TRACE_EVENT(dsa_vlan_del_not_found,
+
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan),
+
+ TP_ARGS(dp, vlan),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __field(u16, vid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ __entry->vid = vlan->vid;
+ ),
+
+ TP_printk("%s %s port %d vid %u",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->vid)
+);
+
+#endif /* _NET_DSA_TRACE_H */
+
+/* We don't want to use include/trace/events */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+/* This part must be outside protection */
+#include <trace/define_trace.h>
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-01 20:40:18 +0300