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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133/* SPDX-License-Identifier: GPL-2.0 */#ifndef _NET_GARP_H#define _NET_GARP_H
#include <linux/if_ether.h>#include <linux/types.h>#include <net/stp.h>
#define GARP_PROTOCOL_ID 0x1#define GARP_END_MARK 0x0
struct garp_pdu_hdr { __be16 protocol;};
struct garp_msg_hdr { u8 attrtype;};
enum garp_attr_event { GARP_LEAVE_ALL, GARP_JOIN_EMPTY, GARP_JOIN_IN, GARP_LEAVE_EMPTY, GARP_LEAVE_IN, GARP_EMPTY,};
struct garp_attr_hdr { u8 len; u8 event; u8 data[];};
struct garp_skb_cb { u8 cur_type;};
static inline struct garp_skb_cb *garp_cb(struct sk_buff *skb){ BUILD_BUG_ON(sizeof(struct garp_skb_cb) > sizeof_field(struct sk_buff, cb)); return (struct garp_skb_cb *)skb->cb;}
enum garp_applicant_state { GARP_APPLICANT_INVALID, GARP_APPLICANT_VA, GARP_APPLICANT_AA, GARP_APPLICANT_QA, GARP_APPLICANT_LA, GARP_APPLICANT_VP, GARP_APPLICANT_AP, GARP_APPLICANT_QP, GARP_APPLICANT_VO, GARP_APPLICANT_AO, GARP_APPLICANT_QO, __GARP_APPLICANT_MAX};#define GARP_APPLICANT_MAX (__GARP_APPLICANT_MAX - 1)
enum garp_event { GARP_EVENT_REQ_JOIN, GARP_EVENT_REQ_LEAVE, GARP_EVENT_R_JOIN_IN, GARP_EVENT_R_JOIN_EMPTY, GARP_EVENT_R_EMPTY, GARP_EVENT_R_LEAVE_IN, GARP_EVENT_R_LEAVE_EMPTY, GARP_EVENT_TRANSMIT_PDU, __GARP_EVENT_MAX};#define GARP_EVENT_MAX (__GARP_EVENT_MAX - 1)
enum garp_action { GARP_ACTION_NONE, GARP_ACTION_S_JOIN_IN, GARP_ACTION_S_LEAVE_EMPTY,};
struct garp_attr { struct rb_node node; enum garp_applicant_state state; u8 type; u8 dlen; unsigned char data[];};
enum garp_applications { GARP_APPLICATION_GVRP, __GARP_APPLICATION_MAX};#define GARP_APPLICATION_MAX (__GARP_APPLICATION_MAX - 1)
struct garp_application { enum garp_applications type; unsigned int maxattr; struct stp_proto proto;};
struct garp_applicant { struct garp_application *app; struct net_device *dev; struct timer_list join_timer;
spinlock_t lock; struct sk_buff_head queue; struct sk_buff *pdu; struct rb_root gid; struct rcu_head rcu;};
struct garp_port { struct garp_applicant __rcu *applicants[GARP_APPLICATION_MAX + 1]; struct rcu_head rcu;};
int garp_register_application(struct garp_application *app);void garp_unregister_application(struct garp_application *app);
int garp_init_applicant(struct net_device *dev, struct garp_application *app);void garp_uninit_applicant(struct net_device *dev, struct garp_application *app);
int garp_request_join(const struct net_device *dev, const struct garp_application *app, const void *data, u8 len, u8 type);void garp_request_leave(const struct net_device *dev, const struct garp_application *app, const void *data, u8 len, u8 type);
#endif /* _NET_GARP_H */