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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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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149/* SPDX-License-Identifier: GPL-2.0 */#ifndef _NET_MRP_H#define _NET_MRP_H
#include <linux/netdevice.h>#include <linux/skbuff.h>#include <linux/types.h>
#define MRP_END_MARK 0x0
struct mrp_pdu_hdr { u8 version;};
struct mrp_msg_hdr { u8 attrtype; u8 attrlen;};
struct mrp_vecattr_hdr { __be16 lenflags; unsigned char firstattrvalue[];#define MRP_VECATTR_HDR_LEN_MASK cpu_to_be16(0x1FFF)#define MRP_VECATTR_HDR_FLAG_LA cpu_to_be16(0x2000)};
enum mrp_vecattr_event { MRP_VECATTR_EVENT_NEW, MRP_VECATTR_EVENT_JOIN_IN, MRP_VECATTR_EVENT_IN, MRP_VECATTR_EVENT_JOIN_MT, MRP_VECATTR_EVENT_MT, MRP_VECATTR_EVENT_LV, __MRP_VECATTR_EVENT_MAX};
struct mrp_skb_cb { struct mrp_msg_hdr *mh; struct mrp_vecattr_hdr *vah; unsigned char attrvalue[];};
static inline struct mrp_skb_cb *mrp_cb(struct sk_buff *skb){ BUILD_BUG_ON(sizeof(struct mrp_skb_cb) > sizeof_field(struct sk_buff, cb)); return (struct mrp_skb_cb *)skb->cb;}
enum mrp_applicant_state { MRP_APPLICANT_INVALID, MRP_APPLICANT_VO, MRP_APPLICANT_VP, MRP_APPLICANT_VN, MRP_APPLICANT_AN, MRP_APPLICANT_AA, MRP_APPLICANT_QA, MRP_APPLICANT_LA, MRP_APPLICANT_AO, MRP_APPLICANT_QO, MRP_APPLICANT_AP, MRP_APPLICANT_QP, __MRP_APPLICANT_MAX};#define MRP_APPLICANT_MAX (__MRP_APPLICANT_MAX - 1)
enum mrp_event { MRP_EVENT_NEW, MRP_EVENT_JOIN, MRP_EVENT_LV, MRP_EVENT_TX, MRP_EVENT_R_NEW, MRP_EVENT_R_JOIN_IN, MRP_EVENT_R_IN, MRP_EVENT_R_JOIN_MT, MRP_EVENT_R_MT, MRP_EVENT_R_LV, MRP_EVENT_R_LA, MRP_EVENT_REDECLARE, MRP_EVENT_PERIODIC, __MRP_EVENT_MAX};#define MRP_EVENT_MAX (__MRP_EVENT_MAX - 1)
enum mrp_tx_action { MRP_TX_ACTION_NONE, MRP_TX_ACTION_S_NEW, MRP_TX_ACTION_S_JOIN_IN, MRP_TX_ACTION_S_JOIN_IN_OPTIONAL, MRP_TX_ACTION_S_IN_OPTIONAL, MRP_TX_ACTION_S_LV,};
struct mrp_attr { struct rb_node node; enum mrp_applicant_state state; u8 type; u8 len; unsigned char value[];};
enum mrp_applications { MRP_APPLICATION_MVRP, __MRP_APPLICATION_MAX};#define MRP_APPLICATION_MAX (__MRP_APPLICATION_MAX - 1)
struct mrp_application { enum mrp_applications type; unsigned int maxattr; struct packet_type pkttype; unsigned char group_address[ETH_ALEN]; u8 version;};
struct mrp_applicant { struct mrp_application *app; struct net_device *dev; struct timer_list join_timer; struct timer_list periodic_timer;
spinlock_t lock; struct sk_buff_head queue; struct sk_buff *pdu; struct rb_root mad; struct rcu_head rcu; bool active;};
struct mrp_port { struct mrp_applicant __rcu *applicants[MRP_APPLICATION_MAX + 1]; struct rcu_head rcu;};
int mrp_register_application(struct mrp_application *app);void mrp_unregister_application(struct mrp_application *app);
int mrp_init_applicant(struct net_device *dev, struct mrp_application *app);void mrp_uninit_applicant(struct net_device *dev, struct mrp_application *app);
int mrp_request_join(const struct net_device *dev, const struct mrp_application *app, const void *value, u8 len, u8 type);void mrp_request_leave(const struct net_device *dev, const struct mrp_application *app, const void *value, u8 len, u8 type);
#endif /* _NET_MRP_H */