diff options
Diffstat (limited to 'include/linux/dsa/8021q.h')
| -rw-r--r-- | include/linux/dsa/8021q.h | 49 |
1 files changed, 12 insertions, 37 deletions
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index 939a1beaddf7..d13aabdeb4b2 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -5,58 +5,33 @@ #ifndef _NET_DSA_8021Q_H #define _NET_DSA_8021Q_H -#include <linux/refcount.h> -#include <linux/types.h> #include <net/dsa.h> +#include <linux/types.h> -struct dsa_switch; -struct dsa_port; -struct sk_buff; -struct net_device; - -struct dsa_tag_8021q_vlan { - struct list_head list; - int port; - u16 vid; - refcount_t refcount; -}; - -struct dsa_8021q_context { - struct dsa_switch *ds; - struct list_head vlans; - /* EtherType of RX VID, used for filtering on master interface */ - __be16 proto; -}; +/* VBID is limited to three bits only and zero is reserved. + * Only 7 bridges can be enumerated. + */ +#define DSA_TAG_8021Q_MAX_NUM_BRIDGES 7 int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto); void dsa_tag_8021q_unregister(struct dsa_switch *ds); -struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev, - u16 tpid, u16 tci); - -void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id); +int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port, + struct dsa_bridge bridge, bool *tx_fwd_offload, + struct netlink_ext_ack *extack); -int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port, - struct dsa_bridge bridge); +void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port, + struct dsa_bridge bridge); -void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port, - struct dsa_bridge bridge); +u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num); -u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num); - -u16 dsa_tag_8021q_tx_vid(const struct dsa_port *dp); - -u16 dsa_tag_8021q_rx_vid(const struct dsa_port *dp); +u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp); int dsa_8021q_rx_switch_id(u16 vid); int dsa_8021q_rx_source_port(u16 vid); -bool vid_is_dsa_8021q_rxvlan(u16 vid); - -bool vid_is_dsa_8021q_txvlan(u16 vid); - bool vid_is_dsa_8021q(u16 vid); #endif /* _NET_DSA_8021Q_H */ |
