* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef PIM_MSDP_H
#define PIM_MSDP_H
enum pim_msdp_peer_state {
- PIM_MSDP_DISABLED,
- PIM_MSDP_INACTIVE,
- PIM_MSDP_LISTEN,
- PIM_MSDP_CONNECTING,
- PIM_MSDP_ESTABLISHED
+ PIM_MSDP_DISABLED,
+ PIM_MSDP_INACTIVE,
+ PIM_MSDP_LISTEN,
+ PIM_MSDP_CONNECTING,
+ PIM_MSDP_ESTABLISHED
};
/* SA and KA TLVs are processed; rest ignored */
enum pim_msdp_tlv {
- PIM_MSDP_V4_SOURCE_ACTIVE = 1,
- PIM_MSDP_V4_SOURCE_ACTIVE_REQUEST,
- PIM_MSDP_V4_SOURCE_ACTIVE_RESPONSE,
- PIM_MSDP_KEEPALIVE,
- PIM_MSDP_RESERVED,
- PIM_MSDP_TRACEROUTE_PROGRESS,
- PIM_MSDP_TRACEROUTE_REPLY,
+ PIM_MSDP_V4_SOURCE_ACTIVE = 1,
+ PIM_MSDP_V4_SOURCE_ACTIVE_REQUEST,
+ PIM_MSDP_V4_SOURCE_ACTIVE_RESPONSE,
+ PIM_MSDP_KEEPALIVE,
+ PIM_MSDP_RESERVED,
+ PIM_MSDP_TRACEROUTE_PROGRESS,
+ PIM_MSDP_TRACEROUTE_REPLY,
};
/* MSDP error codes */
enum pim_msdp_err {
- PIM_MSDP_ERR_NONE = 0,
- PIM_MSDP_ERR_OOM = -1,
- PIM_MSDP_ERR_PEER_EXISTS = -2,
- PIM_MSDP_ERR_MAX_MESH_GROUPS = -3,
- PIM_MSDP_ERR_NO_PEER = -4,
- PIM_MSDP_ERR_MG_MBR_EXISTS = -5,
- PIM_MSDP_ERR_NO_MG = -6,
- PIM_MSDP_ERR_NO_MG_MBR = -7,
- PIM_MSDP_ERR_SIP_EQ_DIP = -8,
+ PIM_MSDP_ERR_NONE = 0,
+ PIM_MSDP_ERR_OOM = -1,
+ PIM_MSDP_ERR_PEER_EXISTS = -2,
+ PIM_MSDP_ERR_MAX_MESH_GROUPS = -3,
+ PIM_MSDP_ERR_NO_PEER = -4,
+ PIM_MSDP_ERR_MG_MBR_EXISTS = -5,
+ PIM_MSDP_ERR_NO_MG = -6,
+ PIM_MSDP_ERR_NO_MG_MBR = -7,
+ PIM_MSDP_ERR_SIP_EQ_DIP = -8,
};
#define PIM_MSDP_STATE_STRLEN 16
#define PIM_MSDP_SOCKET_SNDBUF_SIZE 65536
enum pim_msdp_sa_flags {
- PIM_MSDP_SAF_NONE = 0,
- /* There are two cases where we can pickup an active source locally -
- * 1. We are RP and got a source-register from the FHR
- * 2. We are RP and FHR and learnt a new directly connected source on a
- * DR interface */
- PIM_MSDP_SAF_LOCAL = (1 << 0),
- /* We got this in the MSDP SA TLV from a peer (and this passed peer-RPF
- * checks) */
- PIM_MSDP_SAF_PEER = (1 << 1),
- PIM_MSDP_SAF_REF = (PIM_MSDP_SAF_LOCAL | PIM_MSDP_SAF_PEER),
- PIM_MSDP_SAF_STALE = (1 << 2), /* local entries can get kicked out on
- * misc pim events such as RP change */
- PIM_MSDP_SAF_UP_DEL_IN_PROG = (1 << 3)
+ PIM_MSDP_SAF_NONE = 0,
+ /* There are two cases where we can pickup an active source locally -
+ * 1. We are RP and got a source-register from the FHR
+ * 2. We are RP and FHR and learnt a new directly connected source on a
+ * DR interface */
+ PIM_MSDP_SAF_LOCAL = (1 << 0),
+ /* We got this in the MSDP SA TLV from a peer (and this passed peer-RPF
+ * checks) */
+ PIM_MSDP_SAF_PEER = (1 << 1),
+ PIM_MSDP_SAF_REF = (PIM_MSDP_SAF_LOCAL | PIM_MSDP_SAF_PEER),
+ PIM_MSDP_SAF_STALE = (1 << 2), /* local entries can get kicked out on
+ * misc pim events such as RP change */
+ PIM_MSDP_SAF_UP_DEL_IN_PROG = (1 << 3)
};
struct pim_msdp_sa {
- struct prefix_sg sg;
- char sg_str[PIM_SG_LEN];
- struct in_addr rp; /* Last RP address associated with this SA */
- struct in_addr peer; /* last peer from who we heard this SA */
- enum pim_msdp_sa_flags flags;
-
- /* rfc-3618 is missing default value for SA-hold-down-Period. pulled
- * this number from industry-standards */
+ struct pim_instance *pim;
+
+ struct prefix_sg sg;
+ char sg_str[PIM_SG_LEN];
+ struct in_addr rp; /* Last RP address associated with this SA */
+ struct in_addr peer; /* last peer from who we heard this SA */
+ enum pim_msdp_sa_flags flags;
+
+/* rfc-3618 is missing default value for SA-hold-down-Period. pulled
+ * this number from industry-standards */
#define PIM_MSDP_SA_HOLD_TIME ((3*60)+30)
- struct thread *sa_state_timer; // 5.6
- int64_t uptime;
+ struct thread *sa_state_timer; // 5.6
+ int64_t uptime;
- struct pim_upstream *up;
+ struct pim_upstream *up;
};
enum pim_msdp_peer_flags {
- PIM_MSDP_PEERF_NONE = 0,
- PIM_MSDP_PEERF_LISTENER = (1 << 0),
+ PIM_MSDP_PEERF_NONE = 0,
+ PIM_MSDP_PEERF_LISTENER = (1 << 0),
#define PIM_MSDP_PEER_IS_LISTENER(mp) (mp->flags & PIM_MSDP_PEERF_LISTENER)
- PIM_MSDP_PEERF_SA_JUST_SENT = (1 << 1)
+ PIM_MSDP_PEERF_SA_JUST_SENT = (1 << 1)
};
struct pim_msdp_peer {
- /* configuration */
- struct in_addr local;
- struct in_addr peer;
- char *mesh_group_name;
- char key_str[INET_ADDRSTRLEN];
-
- /* state */
- enum pim_msdp_peer_state state;
- enum pim_msdp_peer_flags flags;
-
- /* TCP socket info */
- union sockunion su_local;
- union sockunion su_peer;
- int fd;
-
- /* protocol timers */
+ struct pim_instance *pim;
+
+ /* configuration */
+ struct in_addr local;
+ struct in_addr peer;
+ char *mesh_group_name;
+ char key_str[INET_ADDRSTRLEN];
+
+ /* state */
+ enum pim_msdp_peer_state state;
+ enum pim_msdp_peer_flags flags;
+
+ /* TCP socket info */
+ union sockunion su_local;
+ union sockunion su_peer;
+ int fd;
+
+/* protocol timers */
#define PIM_MSDP_PEER_HOLD_TIME 75
- struct thread *hold_timer; // 5.4
+ struct thread *hold_timer; // 5.4
#define PIM_MSDP_PEER_KA_TIME 60
- struct thread *ka_timer; // 5.5
+ struct thread *ka_timer; // 5.5
#define PIM_MSDP_PEER_CONNECT_RETRY_TIME 30
- struct thread *cr_timer; // 5.6
-
- /* packet thread and buffers */
- uint32_t packet_size;
- struct stream *ibuf;
- struct stream_fifo *obuf;
- struct thread *t_read;
- struct thread *t_write;
-
- /* stats */
- uint32_t conn_attempts;
- uint32_t est_flaps;
- uint32_t sa_cnt; /* number of SAs attributed to this peer */
+ struct thread *cr_timer; // 5.6
+
+ /* packet thread and buffers */
+ uint32_t packet_size;
+ struct stream *ibuf;
+ struct stream_fifo *obuf;
+ struct thread *t_read;
+ struct thread *t_write;
+
+ /* stats */
+ uint32_t conn_attempts;
+ uint32_t est_flaps;
+ uint32_t sa_cnt; /* number of SAs attributed to this peer */
#define PIM_MSDP_PEER_LAST_RESET_STR 20
- char last_reset[PIM_MSDP_PEER_LAST_RESET_STR];
+ char last_reset[PIM_MSDP_PEER_LAST_RESET_STR];
- /* packet stats */
- uint32_t ka_tx_cnt;
- uint32_t sa_tx_cnt;
- uint32_t ka_rx_cnt;
- uint32_t sa_rx_cnt;
- uint32_t unk_rx_cnt;
+ /* packet stats */
+ uint32_t ka_tx_cnt;
+ uint32_t sa_tx_cnt;
+ uint32_t ka_rx_cnt;
+ uint32_t sa_rx_cnt;
+ uint32_t unk_rx_cnt;
- /* timestamps */
- int64_t uptime;
+ /* timestamps */
+ int64_t uptime;
};
struct pim_msdp_mg_mbr {
- struct in_addr mbr_ip;
- struct pim_msdp_peer *mp;
+ struct in_addr mbr_ip;
+ struct pim_msdp_peer *mp;
};
/* PIM MSDP mesh-group */
struct pim_msdp_mg {
- char *mesh_group_name;
- struct in_addr src_ip;
- uint32_t mbr_cnt;
- struct list *mbr_list;
+ char *mesh_group_name;
+ struct in_addr src_ip;
+ uint32_t mbr_cnt;
+ struct list *mbr_list;
};
enum pim_msdp_flags {
- PIM_MSDPF_NONE = 0,
- PIM_MSDPF_ENABLE = (1 << 0),
- PIM_MSDPF_LISTENER = (1 << 1)
+ PIM_MSDPF_NONE = 0,
+ PIM_MSDPF_ENABLE = (1 << 0),
+ PIM_MSDPF_LISTENER = (1 << 1)
};
struct pim_msdp_listener {
- int fd;
- union sockunion su;
- struct thread *thread;
+ int fd;
+ union sockunion su;
+ struct thread *thread;
};
struct pim_msdp {
- enum pim_msdp_flags flags;
- struct thread_master *master;
- struct pim_msdp_listener listener;
- uint32_t rejected_accepts;
+ enum pim_msdp_flags flags;
+ struct thread_master *master;
+ struct pim_msdp_listener listener;
+ uint32_t rejected_accepts;
- /* MSDP peer info */
- struct hash *peer_hash;
- struct list *peer_list;
+ /* MSDP peer info */
+ struct hash *peer_hash;
+ struct list *peer_list;
- /* MSDP active-source info */
+/* MSDP active-source info */
#define PIM_MSDP_SA_ADVERTISMENT_TIME 60
- struct thread *sa_adv_timer; // 5.6
- struct hash *sa_hash;
- struct list *sa_list;
- uint32_t local_cnt;
+ struct thread *sa_adv_timer; // 5.6
+ struct hash *sa_hash;
+ struct list *sa_list;
+ uint32_t local_cnt;
- /* keep a scratch pad for building SA TLVs */
- struct stream *work_obuf;
+ /* keep a scratch pad for building SA TLVs */
+ struct stream *work_obuf;
- struct in_addr originator_id;
+ struct in_addr originator_id;
- /* currently only one mesh-group is supported - so just stash it here */
- struct pim_msdp_mg *mg;
+ /* currently only one mesh-group is supported - so just stash it here */
+ struct pim_msdp_mg *mg;
};
-#define PIM_MSDP_PEER_READ_ON(mp) \
- thread_add_read (msdp->master, pim_msdp_read, mp, mp->fd, &mp->t_read)
+#define PIM_MSDP_PEER_READ_ON(mp) \
+ thread_add_read(mp->pim->msdp.master, pim_msdp_read, mp, mp->fd, \
+ &mp->t_read)
-#define PIM_MSDP_PEER_WRITE_ON(mp) \
- thread_add_write (msdp->master, pim_msdp_write, mp, mp->fd, &mp->t_write)
+#define PIM_MSDP_PEER_WRITE_ON(mp) \
+ thread_add_write(mp->pim->msdp.master, pim_msdp_write, mp, mp->fd, \
+ &mp->t_write)
#define PIM_MSDP_PEER_READ_OFF(mp) THREAD_READ_OFF(mp->t_read)
#define PIM_MSDP_PEER_WRITE_OFF(mp) THREAD_WRITE_OFF(mp->t_write)
-extern struct pim_msdp *msdp;
-void pim_msdp_init(struct thread_master *master);
-void pim_msdp_exit(void);
-enum pim_msdp_err pim_msdp_peer_add(struct in_addr peer, struct in_addr local, const char *mesh_group_name, struct pim_msdp_peer **mp_p);
-enum pim_msdp_err pim_msdp_peer_del(struct in_addr peer_addr);
-char *pim_msdp_state_dump(enum pim_msdp_peer_state state, char *buf, int buf_size);
-struct pim_msdp_peer *pim_msdp_peer_find(struct in_addr peer_addr);
+// struct pim_msdp *msdp;
+struct pim_instance;
+void pim_msdp_init(struct pim_instance *pim, struct thread_master *master);
+void pim_msdp_exit(struct pim_instance *pim);
+enum pim_msdp_err pim_msdp_peer_add(struct pim_instance *pim,
+ struct in_addr peer, struct in_addr local,
+ const char *mesh_group_name,
+ struct pim_msdp_peer **mp_p);
+enum pim_msdp_err pim_msdp_peer_del(struct pim_instance *pim,
+ struct in_addr peer_addr);
+char *pim_msdp_state_dump(enum pim_msdp_peer_state state, char *buf,
+ int buf_size);
+struct pim_msdp_peer *pim_msdp_peer_find(struct pim_instance *pim,
+ struct in_addr peer_addr);
void pim_msdp_peer_established(struct pim_msdp_peer *mp);
void pim_msdp_peer_pkt_rxed(struct pim_msdp_peer *mp);
void pim_msdp_peer_stop_tcp_conn(struct pim_msdp_peer *mp, bool chg_state);
void pim_msdp_peer_reset_tcp_conn(struct pim_msdp_peer *mp, const char *rc_str);
int pim_msdp_write(struct thread *thread);
-char *pim_msdp_peer_key_dump(struct pim_msdp_peer *mp, char *buf, int buf_size, bool long_format);
-int pim_msdp_config_write(struct vty *vty);
+char *pim_msdp_peer_key_dump(struct pim_msdp_peer *mp, char *buf, int buf_size,
+ bool long_format);
+int pim_msdp_config_write(struct pim_instance *pim, struct vty *vty,
+ const char *spaces);
void pim_msdp_peer_pkt_txed(struct pim_msdp_peer *mp);
-void pim_msdp_sa_ref(struct pim_msdp_peer *mp, struct prefix_sg *sg, struct in_addr rp);
+void pim_msdp_sa_ref(struct pim_instance *pim, struct pim_msdp_peer *mp,
+ struct prefix_sg *sg, struct in_addr rp);
void pim_msdp_sa_local_update(struct pim_upstream *up);
-void pim_msdp_sa_local_del(struct prefix_sg *sg);
-void pim_msdp_i_am_rp_changed(void);
+void pim_msdp_sa_local_del(struct pim_instance *pim, struct prefix_sg *sg);
+void pim_msdp_i_am_rp_changed(struct pim_instance *pim);
bool pim_msdp_peer_rpf_check(struct pim_msdp_peer *mp, struct in_addr rp);
-void pim_msdp_up_join_state_changed(struct pim_upstream *xg_up);
-void pim_msdp_up_del(struct prefix_sg *sg);
-enum pim_msdp_err pim_msdp_mg_mbr_add(const char *mesh_group_name, struct in_addr mbr_ip);
-enum pim_msdp_err pim_msdp_mg_mbr_del(const char *mesh_group_name, struct in_addr mbr_ip);
-enum pim_msdp_err pim_msdp_mg_src_del(const char *mesh_group_name);
-enum pim_msdp_err pim_msdp_mg_src_add(const char *mesh_group_name, struct in_addr src_ip);
-enum pim_msdp_err pim_msdp_mg_del(const char *mesh_group_name);
+void pim_msdp_up_join_state_changed(struct pim_instance *pim,
+ struct pim_upstream *xg_up);
+void pim_msdp_up_del(struct pim_instance *pim, struct prefix_sg *sg);
+enum pim_msdp_err pim_msdp_mg_mbr_add(struct pim_instance *pim,
+ const char *mesh_group_name,
+ struct in_addr mbr_ip);
+enum pim_msdp_err pim_msdp_mg_mbr_del(struct pim_instance *pim,
+ const char *mesh_group_name,
+ struct in_addr mbr_ip);
+enum pim_msdp_err pim_msdp_mg_src_del(struct pim_instance *pim,
+ const char *mesh_group_name);
+enum pim_msdp_err pim_msdp_mg_src_add(struct pim_instance *pim,
+ const char *mesh_group_name,
+ struct in_addr src_ip);
+enum pim_msdp_err pim_msdp_mg_del(struct pim_instance *pim,
+ const char *mesh_group_name);
#endif