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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /include/net/dsa.h
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/dsa.h')
-rw-r--r--include/net/dsa.h69
1 files changed, 40 insertions, 29 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 0b9c6aa270..82135fbdb1 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -102,11 +102,11 @@ struct dsa_device_ops {
const char *name;
enum dsa_tag_protocol proto;
/* Some tagging protocols either mangle or shift the destination MAC
- * address, in which case the DSA master would drop packets on ingress
+ * address, in which case the DSA conduit would drop packets on ingress
* if what it understands out of the destination MAC address is not in
* its RX filter.
*/
- bool promisc_on_master;
+ bool promisc_on_conduit;
};
struct dsa_lag {
@@ -236,12 +236,12 @@ struct dsa_bridge {
};
struct dsa_port {
- /* A CPU port is physically connected to a master device.
- * A user port exposed to userspace has a slave device.
+ /* A CPU port is physically connected to a conduit device. A user port
+ * exposes a network device to user-space, called 'user' here.
*/
union {
- struct net_device *master;
- struct net_device *slave;
+ struct net_device *conduit;
+ struct net_device *user;
};
/* Copy of the tagging protocol operations, for quicker access
@@ -249,7 +249,7 @@ struct dsa_port {
*/
const struct dsa_device_ops *tag_ops;
- /* Copies for faster access in master receive hot path */
+ /* Copies for faster access in conduit receive hot path */
struct dsa_switch_tree *dst;
struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev);
@@ -281,9 +281,9 @@ struct dsa_port {
u8 lag_tx_enabled:1;
- /* Master state bits, valid only on CPU ports */
- u8 master_admin_up:1;
- u8 master_oper_up:1;
+ /* conduit state bits, valid only on CPU ports */
+ u8 conduit_admin_up:1;
+ u8 conduit_oper_up:1;
/* Valid only on user ports */
u8 cpu_port_in_lag:1;
@@ -303,7 +303,7 @@ struct dsa_port {
struct list_head list;
/*
- * Original copy of the master netdev ethtool_ops
+ * Original copy of the conduit netdev ethtool_ops
*/
const struct ethtool_ops *orig_ethtool_ops;
@@ -452,10 +452,10 @@ struct dsa_switch {
const struct dsa_switch_ops *ops;
/*
- * Slave mii_bus and devices for the individual ports.
+ * User mii_bus and devices for the individual ports.
*/
u32 phys_mii_mask;
- struct mii_bus *slave_mii_bus;
+ struct mii_bus *user_mii_bus;
/* Ageing Time limits in msecs */
unsigned int ageing_time_min;
@@ -520,10 +520,10 @@ static inline bool dsa_port_is_unused(struct dsa_port *dp)
return dp->type == DSA_PORT_TYPE_UNUSED;
}
-static inline bool dsa_port_master_is_operational(struct dsa_port *dp)
+static inline bool dsa_port_conduit_is_operational(struct dsa_port *dp)
{
- return dsa_port_is_cpu(dp) && dp->master_admin_up &&
- dp->master_oper_up;
+ return dsa_port_is_cpu(dp) && dp->conduit_admin_up &&
+ dp->conduit_oper_up;
}
static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)
@@ -713,12 +713,12 @@ static inline bool dsa_port_offloads_lag(struct dsa_port *dp,
return dsa_port_lag_dev_get(dp) == lag->dev;
}
-static inline struct net_device *dsa_port_to_master(const struct dsa_port *dp)
+static inline struct net_device *dsa_port_to_conduit(const struct dsa_port *dp)
{
if (dp->cpu_port_in_lag)
return dsa_port_lag_dev_get(dp->cpu_dp);
- return dp->cpu_dp->master;
+ return dp->cpu_dp->conduit;
}
static inline
@@ -732,7 +732,7 @@ struct net_device *dsa_port_to_bridge_port(const struct dsa_port *dp)
else if (dp->hsr_dev)
return dp->hsr_dev;
- return dp->slave;
+ return dp->user;
}
static inline struct net_device *
@@ -834,9 +834,9 @@ struct dsa_switch_ops {
int (*connect_tag_protocol)(struct dsa_switch *ds,
enum dsa_tag_protocol proto);
- int (*port_change_master)(struct dsa_switch *ds, int port,
- struct net_device *master,
- struct netlink_ext_ack *extack);
+ int (*port_change_conduit)(struct dsa_switch *ds, int port,
+ struct net_device *conduit,
+ struct netlink_ext_ack *extack);
/* Optional switch-wide initialization and destruction methods */
int (*setup)(struct dsa_switch *ds);
@@ -969,6 +969,16 @@ struct dsa_switch_ops {
struct phy_device *phy);
void (*port_disable)(struct dsa_switch *ds, int port);
+
+ /*
+ * Notification for MAC address changes on user ports. Drivers can
+ * currently only veto operations. They should not use the method to
+ * program the hardware, since the operation is not rolled back in case
+ * of other errors.
+ */
+ int (*port_set_mac_address)(struct dsa_switch *ds, int port,
+ const unsigned char *addr);
+
/*
* Compatibility between device trees defining multiple CPU ports and
* drivers which are not OK to use by default the numerically smallest
@@ -1198,7 +1208,8 @@ struct dsa_switch_ops {
* HSR integration
*/
int (*port_hsr_join)(struct dsa_switch *ds, int port,
- struct net_device *hsr);
+ struct net_device *hsr,
+ struct netlink_ext_ack *extack);
int (*port_hsr_leave)(struct dsa_switch *ds, int port,
struct net_device *hsr);
@@ -1222,11 +1233,11 @@ struct dsa_switch_ops {
int (*tag_8021q_vlan_del)(struct dsa_switch *ds, int port, u16 vid);
/*
- * DSA master tracking operations
+ * DSA conduit tracking operations
*/
- void (*master_state_change)(struct dsa_switch *ds,
- const struct net_device *master,
- bool operational);
+ void (*conduit_state_change)(struct dsa_switch *ds,
+ const struct net_device *conduit,
+ bool operational);
};
#define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \
@@ -1363,9 +1374,9 @@ static inline int dsa_switch_resume(struct dsa_switch *ds)
#endif /* CONFIG_PM_SLEEP */
#if IS_ENABLED(CONFIG_NET_DSA)
-bool dsa_slave_dev_check(const struct net_device *dev);
+bool dsa_user_dev_check(const struct net_device *dev);
#else
-static inline bool dsa_slave_dev_check(const struct net_device *dev)
+static inline bool dsa_user_dev_check(const struct net_device *dev)
{
return false;
}