diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/dsa/8021q.h | 7 | ||||
-rw-r--r-- | include/net/dsa.h | 34 |
2 files changed, 24 insertions, 17 deletions
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index 0af4371fbebb..939a1beaddf7 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -7,6 +7,7 @@ #include <linux/refcount.h> #include <linux/types.h> +#include <net/dsa.h> struct dsa_switch; struct dsa_port; @@ -37,12 +38,10 @@ 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 dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port, - struct net_device *br, - unsigned int bridge_num); + struct dsa_bridge bridge); void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port, - struct net_device *br, - unsigned int bridge_num); + struct dsa_bridge bridge); u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num); diff --git a/include/net/dsa.h b/include/net/dsa.h index 899e13d56fc2..b9789c0cd5e3 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -219,6 +219,11 @@ struct dsa_mall_tc_entry { }; }; +struct dsa_bridge { + struct net_device *dev; + unsigned int num; + refcount_t refcount; +}; struct dsa_port { /* A CPU port is physically connected to a master device. @@ -256,8 +261,7 @@ struct dsa_port { /* Managed by DSA on user ports and by drivers on CPU and DSA ports */ bool learning; u8 stp_state; - struct net_device *bridge_dev; - unsigned int bridge_num; + struct dsa_bridge *bridge; struct devlink_port devlink_port; bool devlink_port_setup; struct phylink *pl; @@ -588,7 +592,7 @@ static inline bool dsa_port_is_vlan_filtering(const struct dsa_port *dp) 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) @@ -602,12 +606,12 @@ struct net_device *dsa_port_to_bridge_port(const struct dsa_port *dp) static inline struct net_device * dsa_port_bridge_dev_get(const struct dsa_port *dp) { - return dp->bridge_dev; + return dp->bridge ? dp->bridge->dev : NULL; } static inline unsigned int dsa_port_bridge_num_get(struct dsa_port *dp) { - return dp->bridge_num; + return dp->bridge ? dp->bridge->num : 0; } static inline bool dsa_port_bridge_same(const struct dsa_port *a, @@ -636,6 +640,12 @@ dsa_port_offloads_bridge_dev(struct dsa_port *dp, 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) @@ -812,17 +822,15 @@ 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); void (*port_bridge_leave)(struct dsa_switch *ds, int port, - struct net_device *bridge); + struct dsa_bridge bridge); /* Called right after .port_bridge_join() */ int (*port_bridge_tx_fwd_offload)(struct dsa_switch *ds, int port, - struct net_device *bridge, - unsigned int bridge_num); + struct dsa_bridge bridge); /* Called right before .port_bridge_leave() */ void (*port_bridge_tx_fwd_unoffload)(struct dsa_switch *ds, int port, - struct net_device *bridge, - unsigned int bridge_num); + struct dsa_bridge bridge); void (*port_stp_state_set)(struct dsa_switch *ds, int port, u8 state); void (*port_fast_age)(struct dsa_switch *ds, int port); @@ -894,10 +902,10 @@ 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); 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, |