diff options
Diffstat (limited to 'include/net/dsa.h')
| -rw-r--r-- | include/net/dsa.h | 522 |
1 files changed, 401 insertions, 121 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index eff5c44ba377..ee369670e20e 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -52,6 +52,9 @@ struct phylink_link_state; #define DSA_TAG_PROTO_BRCM_LEGACY_VALUE 22 #define DSA_TAG_PROTO_SJA1110_VALUE 23 #define DSA_TAG_PROTO_RTL8_4_VALUE 24 +#define DSA_TAG_PROTO_RTL8_4T_VALUE 25 +#define DSA_TAG_PROTO_RZN1_A5PSW_VALUE 26 +#define DSA_TAG_PROTO_LAN937X_VALUE 27 enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, @@ -79,6 +82,9 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_SEVILLE = DSA_TAG_PROTO_SEVILLE_VALUE, DSA_TAG_PROTO_SJA1110 = DSA_TAG_PROTO_SJA1110_VALUE, DSA_TAG_PROTO_RTL8_4 = DSA_TAG_PROTO_RTL8_4_VALUE, + DSA_TAG_PROTO_RTL8_4T = DSA_TAG_PROTO_RTL8_4T_VALUE, + DSA_TAG_PROTO_RZN1_A5PSW = DSA_TAG_PROTO_RZN1_A5PSW_VALUE, + DSA_TAG_PROTO_LAN937X = DSA_TAG_PROTO_LAN937X_VALUE, }; struct dsa_switch; @@ -88,6 +94,8 @@ struct dsa_device_ops { struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev); void (*flow_dissect)(const struct sk_buff *skb, __be16 *proto, int *offset); + int (*connect)(struct dsa_switch *ds); + void (*disconnect)(struct dsa_switch *ds); unsigned int needed_headroom; unsigned int needed_tailroom; const char *name; @@ -114,9 +122,20 @@ struct dsa_netdevice_ops { #define MODULE_ALIAS_DSA_TAG_DRIVER(__proto) \ MODULE_ALIAS(DSA_TAG_DRIVER_ALIAS __stringify(__proto##_VALUE)) +struct dsa_lag { + struct net_device *dev; + unsigned int id; + struct mutex fdb_lock; + struct list_head fdbs; + refcount_t refcount; +}; + struct dsa_switch_tree { struct list_head list; + /* List of switch ports */ + struct list_head ports; + /* Notifier chain for switch-wide events */ struct raw_notifier_head nh; @@ -126,8 +145,10 @@ struct dsa_switch_tree { /* Number of switches attached to this tree */ struct kref refcount; - /* Has this tree been applied to the hardware? */ - bool setup; + /* Maps offloaded LAG netdevs to a zero-based linear ID for + * drivers that need it. + */ + struct dsa_lag **lags; /* Tagging protocol operations */ const struct dsa_device_ops *tag_ops; @@ -137,54 +158,55 @@ struct dsa_switch_tree { */ enum dsa_tag_protocol default_proto; + /* Has this tree been applied to the hardware? */ + bool setup; + /* * Configuration data for the platform device that owns * this dsa switch tree instance. */ struct dsa_platform_data *pd; - /* List of switch ports */ - struct list_head ports; - /* List of DSA links composing the routing table */ struct list_head rtable; - /* Maps offloaded LAG netdevs to a zero-based linear ID for - * drivers that need it. - */ - struct net_device **lags; + /* Length of "lags" array */ unsigned int lags_len; /* Track the largest switch index within a tree */ unsigned int last_switch; }; +/* LAG IDs are one-based, the dst->lags array is zero-based */ #define dsa_lags_foreach_id(_id, _dst) \ - for ((_id) = 0; (_id) < (_dst)->lags_len; (_id)++) \ - if ((_dst)->lags[(_id)]) + for ((_id) = 1; (_id) <= (_dst)->lags_len; (_id)++) \ + if ((_dst)->lags[(_id) - 1]) #define dsa_lag_foreach_port(_dp, _dst, _lag) \ list_for_each_entry((_dp), &(_dst)->ports, list) \ - if ((_dp)->lag_dev == (_lag)) + if (dsa_port_offloads_lag((_dp), (_lag))) #define dsa_hsr_foreach_port(_dp, _ds, _hsr) \ list_for_each_entry((_dp), &(_ds)->dst->ports, list) \ if ((_dp)->ds == (_ds) && (_dp)->hsr_dev == (_hsr)) -static inline struct net_device *dsa_lag_dev(struct dsa_switch_tree *dst, - unsigned int id) +static inline struct dsa_lag *dsa_lag_by_id(struct dsa_switch_tree *dst, + unsigned int id) { - return dst->lags[id]; + /* DSA LAG IDs are one-based, dst->lags is zero-based */ + return dst->lags[id - 1]; } static inline int dsa_lag_id(struct dsa_switch_tree *dst, - struct net_device *lag) + struct net_device *lag_dev) { unsigned int id; dsa_lags_foreach_id(id, dst) { - if (dsa_lag_dev(dst, id) == lag) - return id; + struct dsa_lag *lag = dsa_lag_by_id(dst, id); + + if (lag->dev == lag_dev) + return lag->id; } return -ENODEV; @@ -219,6 +241,12 @@ struct dsa_mall_tc_entry { }; }; +struct dsa_bridge { + struct net_device *dev; + unsigned int num; + bool tx_fwd_offload; + refcount_t refcount; +}; struct dsa_port { /* A CPU port is physically connected to a master device. @@ -238,6 +266,10 @@ struct dsa_port { struct dsa_switch_tree *dst; struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev); + struct dsa_switch *ds; + + unsigned int index; + enum { DSA_PORT_TYPE_UNUSED = 0, DSA_PORT_TYPE_CPU, @@ -245,36 +277,45 @@ struct dsa_port { DSA_PORT_TYPE_USER, } type; - struct dsa_switch *ds; - unsigned int index; const char *name; struct dsa_port *cpu_dp; u8 mac[ETH_ALEN]; + + u8 stp_state; + + /* Warning: the following bit fields are not atomic, and updating them + * can only be done from code paths where concurrency is not possible + * (probe time or under rtnl_lock). + */ + u8 vlan_filtering:1; + + /* Managed by DSA on user ports and by drivers on CPU and DSA ports */ + u8 learning:1; + + u8 lag_tx_enabled:1; + + /* Master state bits, valid only on CPU ports */ + u8 master_admin_up:1; + u8 master_oper_up:1; + + /* Valid only on user ports */ + u8 cpu_port_in_lag:1; + + u8 setup:1; + struct device_node *dn; unsigned int ageing_time; - bool vlan_filtering; - /* Managed by DSA on user ports and by drivers on CPU and DSA ports */ - bool learning; - u8 stp_state; - struct net_device *bridge_dev; - int bridge_num; + + struct dsa_bridge *bridge; struct devlink_port devlink_port; - bool devlink_port_setup; struct phylink *pl; struct phylink_config pl_config; - struct net_device *lag_dev; - bool lag_tx_enabled; + struct dsa_lag *lag; struct net_device *hsr_dev; struct list_head list; /* - * Give the switch driver somewhere to hang its per-port private data - * structures (accessible from the tagger). - */ - void *priv; - - /* * Original copy of the master netdev ethtool_ops */ const struct ethtool_ops *orig_ethtool_ops; @@ -291,7 +332,9 @@ struct dsa_port { struct list_head fdbs; struct list_head mdbs; - bool setup; + /* List of VLANs that CPU and DSA ports are members of. */ + struct mutex vlans_lock; + struct list_head vlans; }; /* TODO: ideally DSA ports would have a single dp->link_dp member, @@ -305,16 +348,37 @@ struct dsa_link { struct list_head list; }; +enum dsa_db_type { + DSA_DB_PORT, + DSA_DB_LAG, + DSA_DB_BRIDGE, +}; + +struct dsa_db { + enum dsa_db_type type; + + union { + const struct dsa_port *dp; + struct dsa_lag lag; + struct dsa_bridge bridge; + }; +}; + struct dsa_mac_addr { unsigned char addr[ETH_ALEN]; u16 vid; refcount_t refcount; struct list_head list; + struct dsa_db db; }; -struct dsa_switch { - bool setup; +struct dsa_vlan { + u16 vid; + refcount_t refcount; + struct list_head list; +}; +struct dsa_switch { struct device *dev; /* @@ -323,6 +387,59 @@ struct dsa_switch { struct dsa_switch_tree *dst; unsigned int index; + /* Warning: the following bit fields are not atomic, and updating them + * can only be done from code paths where concurrency is not possible + * (probe time or under rtnl_lock). + */ + u32 setup:1; + + /* Disallow bridge core from requesting different VLAN awareness + * settings on ports if not hardware-supported + */ + u32 vlan_filtering_is_global:1; + + /* Keep VLAN filtering enabled on ports not offloading any upper */ + u32 needs_standalone_vlan_filtering:1; + + /* Pass .port_vlan_add and .port_vlan_del to drivers even for bridges + * that have vlan_filtering=0. All drivers should ideally set this (and + * then the option would get removed), but it is unknown whether this + * would break things or not. + */ + u32 configure_vlan_while_not_filtering:1; + + /* If the switch driver always programs the CPU port as egress tagged + * despite the VLAN configuration indicating otherwise, then setting + * @untag_bridge_pvid will force the DSA receive path to pop the + * bridge's default_pvid VLAN tagged frames to offer a consistent + * behavior between a vlan_filtering=0 and vlan_filtering=1 bridge + * device. + */ + u32 untag_bridge_pvid:1; + + /* Let DSA manage the FDB entries towards the + * CPU, based on the software bridge database. + */ + u32 assisted_learning_on_cpu_port:1; + + /* In case vlan_filtering_is_global is set, the VLAN awareness state + * should be retrieved from here and not from the per-port settings. + */ + u32 vlan_filtering:1; + + /* For switches that only have the MRU configurable. To ensure the + * configured MTU is not exceeded, normalization of MRU on all bridged + * interfaces is needed. + */ + u32 mtu_enforcement_ingress:1; + + /* Drivers that isolate the FDBs of multiple bridges must set this + * to true to receive the bridge as an argument in .port_fdb_{add,del} + * and .port_mdb_{add,del}. Otherwise, the bridge.num will always be + * passed as zero. + */ + u32 fdb_isolation:1; + /* Listener for switch fabric events */ struct notifier_block nb; @@ -332,6 +449,8 @@ struct dsa_switch { */ void *priv; + void *tagger_data; + /* * Configuration data for this switch. */ @@ -361,50 +480,6 @@ struct dsa_switch { /* Number of switch port queues */ unsigned int num_tx_queues; - /* Disallow bridge core from requesting different VLAN awareness - * settings on ports if not hardware-supported - */ - bool vlan_filtering_is_global; - - /* Keep VLAN filtering enabled on ports not offloading any upper. */ - bool needs_standalone_vlan_filtering; - - /* Pass .port_vlan_add and .port_vlan_del to drivers even for bridges - * that have vlan_filtering=0. All drivers should ideally set this (and - * then the option would get removed), but it is unknown whether this - * would break things or not. - */ - bool configure_vlan_while_not_filtering; - - /* If the switch driver always programs the CPU port as egress tagged - * despite the VLAN configuration indicating otherwise, then setting - * @untag_bridge_pvid will force the DSA receive path to pop the bridge's - * default_pvid VLAN tagged frames to offer a consistent behavior - * between a vlan_filtering=0 and vlan_filtering=1 bridge device. - */ - bool untag_bridge_pvid; - - /* Let DSA manage the FDB entries towards the CPU, based on the - * software bridge database. - */ - bool assisted_learning_on_cpu_port; - - /* In case vlan_filtering_is_global is set, the VLAN awareness state - * should be retrieved from here and not from the per-port settings. - */ - bool vlan_filtering; - - /* MAC PCS does not provide link state change interrupt, and requires - * polling. Flag passed on to PHYLINK. - */ - bool pcs_poll; - - /* For switches that only have the MRU configurable. To ensure the - * configured MTU is not exceeded, normalization of MRU on all bridged - * interfaces is needed. - */ - bool mtu_enforcement_ingress; - /* Drivers that benefit from having an ID associated with each * offloaded LAG should set this to the maximum number of * supported IDs. DSA will then maintain a mapping of _at @@ -413,14 +488,14 @@ struct dsa_switch { */ unsigned int num_lag_ids; - /* Drivers that support bridge forwarding offload should set this to - * the maximum number of bridges spanning the same switch tree (or all - * trees, in the case of cross-tree bridging support) that can be - * offloaded. + /* Drivers that support bridge forwarding offload or FDB isolation + * should set this to the maximum number of bridges spanning the same + * switch tree (or all trees, in the case of cross-tree bridging + * support) that can be offloaded. */ - unsigned int num_fwd_offloading_bridges; + unsigned int max_num_bridges; - size_t num_ports; + unsigned int num_ports; }; static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p) @@ -455,6 +530,12 @@ 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) +{ + return dsa_port_is_cpu(dp) && dp->master_admin_up && + dp->master_oper_up; +} + static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p) { return dsa_to_port(ds, p)->type == DSA_PORT_TYPE_UNUSED; @@ -479,6 +560,14 @@ static inline bool dsa_is_user_port(struct dsa_switch *ds, int p) list_for_each_entry((_dp), &(_dst)->ports, list) \ if (dsa_port_is_user((_dp))) +#define dsa_tree_for_each_user_port_continue_reverse(_dp, _dst) \ + list_for_each_entry_continue_reverse((_dp), &(_dst)->ports, list) \ + if (dsa_port_is_user((_dp))) + +#define dsa_tree_for_each_cpu_port(_dp, _dst) \ + list_for_each_entry((_dp), &(_dst)->ports, list) \ + if (dsa_port_is_cpu((_dp))) + #define dsa_switch_for_each_port(_dp, _ds) \ list_for_each_entry((_dp), &(_ds)->dst->ports, list) \ if ((_dp)->ds == (_ds)) @@ -503,6 +592,10 @@ static inline bool dsa_is_user_port(struct dsa_switch *ds, int p) dsa_switch_for_each_port((_dp), (_ds)) \ if (dsa_port_is_cpu((_dp))) +#define dsa_switch_for_each_cpu_port_continue_reverse(_dp, _ds) \ + dsa_switch_for_each_port_continue_reverse((_dp), (_ds)) \ + if (dsa_port_is_cpu((_dp))) + static inline u32 dsa_user_ports(struct dsa_switch *ds) { struct dsa_port *dp; @@ -514,6 +607,17 @@ static inline u32 dsa_user_ports(struct dsa_switch *ds) return mask; } +static inline u32 dsa_cpu_ports(struct dsa_switch *ds) +{ + struct dsa_port *cpu_dp; + u32 mask = 0; + + dsa_switch_for_each_cpu_port(cpu_dp, ds) + mask |= BIT(cpu_dp->index); + + return mask; +} + /* Return the local port used to reach an arbitrary switch device */ static inline unsigned int dsa_routing_port(struct dsa_switch *ds, int device) { @@ -558,6 +662,24 @@ static inline bool dsa_is_upstream_port(struct dsa_switch *ds, int port) return port == dsa_upstream_port(ds, port); } +/* Return true if this is a DSA port leading away from the CPU */ +static inline bool dsa_is_downstream_port(struct dsa_switch *ds, int port) +{ + return dsa_is_dsa_port(ds, port) && !dsa_is_upstream_port(ds, port); +} + +/* Return the local port used to reach the CPU port */ +static inline unsigned int dsa_switch_upstream_port(struct dsa_switch *ds) +{ + struct dsa_port *dp; + + dsa_switch_for_each_available_port(dp, ds) { + return dsa_upstream_port(ds, dp->index); + } + + return ds->num_ports; +} + /* Return true if @upstream_ds is an upstream switch of @downstream_ds, meaning * that the routing port from @downstream_ds to @upstream_ds is also the port * which @downstream_ds uses to reach its dedicated CPU. @@ -585,20 +707,120 @@ static inline bool dsa_port_is_vlan_filtering(const struct dsa_port *dp) return dp->vlan_filtering; } +static inline unsigned int dsa_port_lag_id_get(struct dsa_port *dp) +{ + return dp->lag ? dp->lag->id : 0; +} + +static inline struct net_device *dsa_port_lag_dev_get(struct dsa_port *dp) +{ + return dp->lag ? dp->lag->dev : NULL; +} + +static inline bool dsa_port_offloads_lag(struct dsa_port *dp, + const struct dsa_lag *lag) +{ + return dsa_port_lag_dev_get(dp) == lag->dev; +} + +static inline struct net_device *dsa_port_to_master(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; +} + static inline struct net_device *dsa_port_to_bridge_port(const struct dsa_port *dp) { - if (!dp->bridge_dev) + if (!dp->bridge) return NULL; - if (dp->lag_dev) - return dp->lag_dev; + if (dp->lag) + return dp->lag->dev; else if (dp->hsr_dev) return dp->hsr_dev; return dp->slave; } +static inline struct net_device * +dsa_port_bridge_dev_get(const struct dsa_port *dp) +{ + return dp->bridge ? dp->bridge->dev : NULL; +} + +static inline unsigned int dsa_port_bridge_num_get(struct dsa_port *dp) +{ + return dp->bridge ? dp->bridge->num : 0; +} + +static inline bool dsa_port_bridge_same(const struct dsa_port *a, + const struct dsa_port *b) +{ + struct net_device *br_a = dsa_port_bridge_dev_get(a); + struct net_device *br_b = dsa_port_bridge_dev_get(b); + + /* Standalone ports are not in the same bridge with one another */ + return (!br_a || !br_b) ? false : (br_a == br_b); +} + +static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp, + const struct net_device *dev) +{ + return dsa_port_to_bridge_port(dp) == dev; +} + +static inline bool +dsa_port_offloads_bridge_dev(struct dsa_port *dp, + const struct net_device *bridge_dev) +{ + /* DSA ports connected to a bridge, and event was emitted + * for the bridge. + */ + return dsa_port_bridge_dev_get(dp) == bridge_dev; +} + +static inline bool dsa_port_offloads_bridge(struct dsa_port *dp, + const struct dsa_bridge *bridge) +{ + return dsa_port_bridge_dev_get(dp) == bridge->dev; +} + +/* Returns true if any port of this tree offloads the given net_device */ +static inline bool dsa_tree_offloads_bridge_port(struct dsa_switch_tree *dst, + const struct net_device *dev) +{ + struct dsa_port *dp; + + list_for_each_entry(dp, &dst->ports, list) + if (dsa_port_offloads_bridge_port(dp, dev)) + return true; + + return false; +} + +/* Returns true if any port of this tree offloads the given bridge */ +static inline bool +dsa_tree_offloads_bridge_dev(struct dsa_switch_tree *dst, + const struct net_device *bridge_dev) +{ + struct dsa_port *dp; + + list_for_each_entry(dp, &dst->ports, list) + if (dsa_port_offloads_bridge_dev(dp, bridge_dev)) + return true; + + return false; +} + +static inline bool dsa_port_tree_same(const struct dsa_port *a, + const struct dsa_port *b) +{ + return a->ds->dst == b->ds->dst; +} + typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid, bool is_static, void *data); struct dsa_switch_ops { @@ -612,8 +834,19 @@ struct dsa_switch_ops { enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds, int port, enum dsa_tag_protocol mprot); - int (*change_tag_protocol)(struct dsa_switch *ds, int port, + int (*change_tag_protocol)(struct dsa_switch *ds, enum dsa_tag_protocol proto); + /* + * Method for switch drivers to connect to the tagging protocol driver + * in current use. The switch driver can provide handlers for certain + * types of packets for switch management. + */ + 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); /* Optional switch-wide initialization and destruction methods */ int (*setup)(struct dsa_switch *ds); @@ -645,11 +878,14 @@ struct dsa_switch_ops { /* * PHYLINK integration */ - void (*phylink_get_interfaces)(struct dsa_switch *ds, int port, - unsigned long *supported_interfaces); + void (*phylink_get_caps)(struct dsa_switch *ds, int port, + struct phylink_config *config); void (*phylink_validate)(struct dsa_switch *ds, int port, unsigned long *supported, struct phylink_link_state *state); + struct phylink_pcs *(*phylink_mac_select_pcs)(struct dsa_switch *ds, + int port, + phy_interface_t iface); int (*phylink_mac_link_state)(struct dsa_switch *ds, int port, struct phylink_link_state *state); void (*phylink_mac_config)(struct dsa_switch *ds, int port, @@ -683,8 +919,13 @@ struct dsa_switch_ops { struct ethtool_eth_mac_stats *mac_stats); void (*get_eth_ctrl_stats)(struct dsa_switch *ds, int port, struct ethtool_eth_ctrl_stats *ctrl_stats); + void (*get_rmon_stats)(struct dsa_switch *ds, int port, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges); void (*get_stats64)(struct dsa_switch *ds, int port, struct rtnl_link_stats64 *s); + void (*get_pause_stats)(struct dsa_switch *ds, int port, + struct ethtool_pause_stats *pause_stats); void (*self_test)(struct dsa_switch *ds, int port, struct ethtool_test *etest, u64 *data); @@ -703,6 +944,18 @@ struct dsa_switch_ops { struct ethtool_ts_info *ts); /* + * DCB ops + */ + int (*port_get_default_prio)(struct dsa_switch *ds, int port); + int (*port_set_default_prio)(struct dsa_switch *ds, int port, + u8 prio); + int (*port_get_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp); + int (*port_add_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp, + u8 prio); + int (*port_del_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp, + u8 prio); + + /* * Suspend and resume */ int (*suspend)(struct dsa_switch *ds); @@ -748,26 +1001,25 @@ struct dsa_switch_ops { */ int (*set_ageing_time)(struct dsa_switch *ds, unsigned int msecs); int (*port_bridge_join)(struct dsa_switch *ds, int port, - struct net_device *bridge); + struct dsa_bridge bridge, + bool *tx_fwd_offload, + struct netlink_ext_ack *extack); void (*port_bridge_leave)(struct dsa_switch *ds, int port, - struct net_device *bridge); - /* Called right after .port_bridge_join() */ - int (*port_bridge_tx_fwd_offload)(struct dsa_switch *ds, int port, - struct net_device *bridge, - int bridge_num); - /* Called right before .port_bridge_leave() */ - void (*port_bridge_tx_fwd_unoffload)(struct dsa_switch *ds, int port, - struct net_device *bridge, - int bridge_num); + struct dsa_bridge bridge); void (*port_stp_state_set)(struct dsa_switch *ds, int port, u8 state); + int (*port_mst_state_set)(struct dsa_switch *ds, int port, + const struct switchdev_mst_state *state); void (*port_fast_age)(struct dsa_switch *ds, int port); + int (*port_vlan_fast_age)(struct dsa_switch *ds, int port, u16 vid); int (*port_pre_bridge_flags)(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack); int (*port_bridge_flags)(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack); + void (*port_set_host_flood)(struct dsa_switch *ds, int port, + bool uc, bool mc); /* * VLAN support @@ -780,23 +1032,36 @@ struct dsa_switch_ops { struct netlink_ext_ack *extack); int (*port_vlan_del)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); + int (*vlan_msti_set)(struct dsa_switch *ds, struct dsa_bridge bridge, + const struct switchdev_vlan_msti *msti); + /* * Forwarding database */ int (*port_fdb_add)(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid); + const unsigned char *addr, u16 vid, + struct dsa_db db); int (*port_fdb_del)(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid); + const unsigned char *addr, u16 vid, + struct dsa_db db); int (*port_fdb_dump)(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data); + int (*lag_fdb_add)(struct dsa_switch *ds, struct dsa_lag lag, + const unsigned char *addr, u16 vid, + struct dsa_db db); + int (*lag_fdb_del)(struct dsa_switch *ds, struct dsa_lag lag, + const unsigned char *addr, u16 vid, + struct dsa_db db); /* * Multicast database */ int (*port_mdb_add)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb); + const struct switchdev_obj_port_mdb *mdb, + struct dsa_db db); int (*port_mdb_del)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb); + const struct switchdev_obj_port_mdb *mdb, + struct dsa_db db); /* * RXNFC */ @@ -816,7 +1081,7 @@ struct dsa_switch_ops { struct flow_cls_offload *cls, bool ingress); int (*port_mirror_add)(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror, - bool ingress); + bool ingress, struct netlink_ext_ack *extack); void (*port_mirror_del)(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror); int (*port_policer_add)(struct dsa_switch *ds, int port, @@ -830,17 +1095,19 @@ struct dsa_switch_ops { */ int (*crosschip_bridge_join)(struct dsa_switch *ds, int tree_index, int sw_index, int port, - struct net_device *br); + struct dsa_bridge bridge, + struct netlink_ext_ack *extack); void (*crosschip_bridge_leave)(struct dsa_switch *ds, int tree_index, int sw_index, int port, - struct net_device *br); + struct dsa_bridge bridge); int (*crosschip_lag_change)(struct dsa_switch *ds, int sw_index, int port); int (*crosschip_lag_join)(struct dsa_switch *ds, int sw_index, - int port, struct net_device *lag, - struct netdev_lag_upper_info *info); + int port, struct dsa_lag lag, + struct netdev_lag_upper_info *info, + struct netlink_ext_ack *extack); int (*crosschip_lag_leave)(struct dsa_switch *ds, int sw_index, - int port, struct net_device *lag); + int port, struct dsa_lag lag); /* * PTP functionality @@ -912,10 +1179,11 @@ struct dsa_switch_ops { */ int (*port_lag_change)(struct dsa_switch *ds, int port); int (*port_lag_join)(struct dsa_switch *ds, int port, - struct net_device *lag, - struct netdev_lag_upper_info *info); + struct dsa_lag lag, + struct netdev_lag_upper_info *info, + struct netlink_ext_ack *extack); int (*port_lag_leave)(struct dsa_switch *ds, int port, - struct net_device *lag); + struct dsa_lag lag); /* * HSR integration @@ -943,6 +1211,13 @@ struct dsa_switch_ops { int (*tag_8021q_vlan_add)(struct dsa_switch *ds, int port, u16 vid, u16 flags); int (*tag_8021q_vlan_del)(struct dsa_switch *ds, int port, u16 vid); + + /* + * DSA master tracking operations + */ + void (*master_state_change)(struct dsa_switch *ds, + const struct net_device *master, + bool operational); }; #define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \ @@ -1019,6 +1294,13 @@ struct dsa_switch_driver { struct net_device *dsa_dev_to_net_device(struct device *dev); +bool dsa_fdb_present_in_other_db(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid, + struct dsa_db db); +bool dsa_mdb_present_in_other_db(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb, + struct dsa_db db); + /* Keep inline for faster access in hot path */ static inline bool netdev_uses_dsa(const struct net_device *dev) { @@ -1094,6 +1376,7 @@ void dsa_unregister_switch(struct dsa_switch *ds); int dsa_register_switch(struct dsa_switch *ds); void dsa_switch_shutdown(struct dsa_switch *ds); struct dsa_switch *dsa_switch_find(int tree_index, int sw_index); +void dsa_flush_workqueue(void); #ifdef CONFIG_PM_SLEEP int dsa_switch_suspend(struct dsa_switch *ds); int dsa_switch_resume(struct dsa_switch *ds); @@ -1118,9 +1401,6 @@ static inline bool dsa_slave_dev_check(const struct net_device *dev) #endif netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev); -int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data); -int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data); -int dsa_port_get_phy_sset_count(struct dsa_port *dp); void dsa_port_phylink_mac_change(struct dsa_switch *ds, int port, bool up); struct dsa_tag_driver { @@ -1153,7 +1433,7 @@ module_exit(dsa_tag_driver_module_exit) /** * module_dsa_tag_drivers() - Helper macro for registering DSA tag * drivers - * @__ops_array: Array of tag driver strucutres + * @__ops_array: Array of tag driver structures * * Helper macro for DSA tag drivers which do not do anything special * in module init/exit. Each module may only use this macro once, and |