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Diffstat (limited to 'net/batman-adv/types.h')
-rw-r--r--net/batman-adv/types.h45
1 files changed, 34 insertions, 11 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index b3dd1a381aad..e913aee28c98 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -119,12 +119,28 @@ struct batadv_hard_iface_bat_v {
};
/**
+ * enum batadv_hard_iface_wifi_flags - Flags describing the wifi configuration
+ * of a batadv_hard_iface
+ * @BATADV_HARDIF_WIFI_WEXT_DIRECT: it is a wext wifi device
+ * @BATADV_HARDIF_WIFI_CFG80211_DIRECT: it is a cfg80211 wifi device
+ * @BATADV_HARDIF_WIFI_WEXT_INDIRECT: link device is a wext wifi device
+ * @BATADV_HARDIF_WIFI_CFG80211_INDIRECT: link device is a cfg80211 wifi device
+ */
+enum batadv_hard_iface_wifi_flags {
+ BATADV_HARDIF_WIFI_WEXT_DIRECT = BIT(0),
+ BATADV_HARDIF_WIFI_CFG80211_DIRECT = BIT(1),
+ BATADV_HARDIF_WIFI_WEXT_INDIRECT = BIT(2),
+ BATADV_HARDIF_WIFI_CFG80211_INDIRECT = BIT(3),
+};
+
+/**
* struct batadv_hard_iface - network device known to batman-adv
* @list: list node for batadv_hardif_list
* @if_num: identificator of the interface
* @if_status: status of the interface for batman-adv
- * @net_dev: pointer to the net_device
* @num_bcasts: number of payload re-broadcasts on this interface (ARQ)
+ * @wifi_flags: flags whether this is (directly or indirectly) a wifi interface
+ * @net_dev: pointer to the net_device
* @hardif_obj: kobject of the per interface sysfs "mesh" directory
* @refcount: number of contexts the object is used
* @batman_adv_ptype: packet type describing packets that should be processed by
@@ -141,8 +157,9 @@ struct batadv_hard_iface {
struct list_head list;
s16 if_num;
char if_status;
- struct net_device *net_dev;
u8 num_bcasts;
+ u32 wifi_flags;
+ struct net_device *net_dev;
struct kobject *hardif_obj;
struct kref refcount;
struct packet_type batman_adv_ptype;
@@ -184,7 +201,7 @@ struct batadv_orig_ifinfo {
/**
* struct batadv_frag_table_entry - head in the fragment buffer table
- * @head: head of list with fragments
+ * @fragment_list: head of list with fragments
* @lock: lock to protect the list of fragments
* @timestamp: time (jiffie) of last received fragment
* @seqno: sequence number of the fragments in the list
@@ -192,8 +209,8 @@ struct batadv_orig_ifinfo {
* @total_size: expected size of the assembled packet
*/
struct batadv_frag_table_entry {
- struct hlist_head head;
- spinlock_t lock; /* protects head */
+ struct hlist_head fragment_list;
+ spinlock_t lock; /* protects fragment_list */
unsigned long timestamp;
u16 seqno;
u16 size;
@@ -408,6 +425,7 @@ struct batadv_hardif_neigh_node_bat_v {
* struct batadv_hardif_neigh_node - unique neighbor per hard-interface
* @list: list node for batadv_hard_iface::neigh_list
* @addr: the MAC address of the neighboring interface
+ * @orig: the address of the originator this neighbor node belongs to
* @if_incoming: pointer to incoming hard-interface
* @last_seen: when last packet via this neighbor was received
* @bat_v: B.A.T.M.A.N. V private data
@@ -417,6 +435,7 @@ struct batadv_hardif_neigh_node_bat_v {
struct batadv_hardif_neigh_node {
struct hlist_node list;
u8 addr[ETH_ALEN];
+ u8 orig[ETH_ALEN];
struct batadv_hard_iface *if_incoming;
unsigned long last_seen;
#ifdef CONFIG_BATMAN_ADV_BATMAN_V
@@ -706,8 +725,8 @@ struct batadv_priv_debug_log {
/**
* struct batadv_priv_gw - per mesh interface gateway data
- * @list: list of available gateway nodes
- * @list_lock: lock protecting gw_list & curr_gw
+ * @gateway_list: list of available gateway nodes
+ * @list_lock: lock protecting gateway_list & curr_gw
* @curr_gw: pointer to currently selected gateway node
* @mode: gateway operation: off, client or server (see batadv_gw_modes)
* @sel_class: gateway selection class (applies if gw_mode client)
@@ -716,8 +735,8 @@ struct batadv_priv_debug_log {
* @reselect: bool indicating a gateway re-selection is in progress
*/
struct batadv_priv_gw {
- struct hlist_head list;
- spinlock_t list_lock; /* protects gw_list & curr_gw */
+ struct hlist_head gateway_list;
+ spinlock_t list_lock; /* protects gateway_list & curr_gw */
struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */
atomic_t mode;
atomic_t sel_class;
@@ -785,9 +804,10 @@ struct batadv_mcast_querier_state {
* @num_want_all_ipv6: counter for items in want_all_ipv6_list
* @want_lists_lock: lock for protecting modifications to mcast want lists
* (traversals are rcu-locked)
+ * @work: work queue callback item for multicast TT and TVLV updates
*/
struct batadv_priv_mcast {
- struct hlist_head mla_list;
+ struct hlist_head mla_list; /* see __batadv_mcast_mla_update() */
struct hlist_head want_all_unsnoopables_list;
struct hlist_head want_all_ipv4_list;
struct hlist_head want_all_ipv6_list;
@@ -802,6 +822,7 @@ struct batadv_priv_mcast {
atomic_t num_want_all_ipv6;
/* protects want_all_{unsnoopables,ipv4,ipv6}_list */
spinlock_t want_lists_lock;
+ struct delayed_work work;
};
#endif
@@ -1363,7 +1384,8 @@ struct batadv_skb_cb {
/**
* struct batadv_forw_packet - structure for bcast packets to be sent/forwarded
- * @list: list node for batadv_socket_client::queue_list
+ * @list: list node for batadv_priv::forw_{bat,bcast}_list
+ * @cleanup_list: list node for purging functions
* @send_time: execution time for delayed_work (packet sending)
* @own: bool for locally generated packets (local OGMs are re-scheduled after
* sending)
@@ -1380,6 +1402,7 @@ struct batadv_skb_cb {
*/
struct batadv_forw_packet {
struct hlist_node list;
+ struct hlist_node cleanup_list;
unsigned long send_time;
u8 own;
struct sk_buff *skb;