diff options
Diffstat (limited to 'drivers/staging/batman-adv/types.h')
| -rw-r--r-- | drivers/staging/batman-adv/types.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h new file mode 100644 index 000000000000..3a0ef0c38c93 --- /dev/null +++ b/drivers/staging/batman-adv/types.h @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2007-2009 B.A.T.M.A.N. contributors: + * + * Marek Lindner, Simon Wunderlich + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * 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; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * + */ + + + + + +#ifndef TYPES_H +#define TYPES_H + +#include "packet.h" +#include "bitarray.h" + +#define BAT_HEADER_LEN (sizeof(struct ethhdr) + ((sizeof(struct unicast_packet) > sizeof(struct bcast_packet) ? sizeof(struct unicast_packet) : sizeof(struct bcast_packet)))) + + +struct batman_if { + struct list_head list; + int16_t if_num; + char *dev; + char if_active; + char addr_str[ETH_STR_LEN]; + struct net_device *net_dev; + struct socket *raw_sock; + atomic_t seqno; + unsigned char *packet_buff; + int packet_len; + struct rcu_head rcu; + +}; + +struct orig_node { /* structure for orig_list maintaining nodes of mesh */ + uint8_t orig[ETH_ALEN]; + struct neigh_node *router; + struct batman_if *batman_if; + TYPE_OF_WORD *bcast_own; + uint8_t *bcast_own_sum; + uint8_t tq_own; + int tq_asym_penalty; + unsigned long last_valid; /* when last packet from this node was received */ +/* uint8_t gwflags; * flags related to gateway functions: gateway class */ + uint8_t flags; /* for now only VIS_SERVER flag. */ + unsigned char *hna_buff; + int16_t hna_buff_len; + uint16_t last_real_seqno; /* last and best known squence number */ + uint8_t last_ttl; /* ttl of last received packet */ + TYPE_OF_WORD bcast_bits[NUM_WORDS]; + uint16_t last_bcast_seqno; /* last broadcast sequence number received by this host */ + struct list_head neigh_list; +}; + +struct neigh_node { + struct list_head list; + uint8_t addr[ETH_ALEN]; + uint8_t real_packet_count; + uint8_t tq_recv[TQ_GLOBAL_WINDOW_SIZE]; + uint8_t tq_index; + uint8_t tq_avg; + uint8_t last_ttl; + unsigned long last_valid; /* when last packet via this neighbour was received */ + TYPE_OF_WORD real_bits[NUM_WORDS]; + struct orig_node *orig_node; + struct batman_if *if_incoming; +}; + +struct bat_priv { + struct net_device_stats stats; +}; + +struct device_client { + struct list_head queue_list; + unsigned int queue_len; + unsigned char index; + spinlock_t lock; + wait_queue_head_t queue_wait; +}; + +struct device_packet { + struct list_head list; + struct icmp_packet icmp_packet; +}; + +struct hna_local_entry { + uint8_t addr[ETH_ALEN]; + unsigned long last_seen; + char never_purge; +}; + +struct hna_global_entry { + uint8_t addr[ETH_ALEN]; + struct orig_node *orig_node; +}; + +struct forw_packet { /* structure for forw_list maintaining packets to be send/forwarded */ + struct hlist_node list; + unsigned long send_time; + uint8_t own; + unsigned char *packet_buff; + uint16_t packet_len; + uint32_t direct_link_flags; + uint8_t num_packets; + struct delayed_work delayed_work; + struct batman_if *if_incoming; +}; + +#endif |