* [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly
@ 2012-12-25 9:03 Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: mark debug_log struct as bat_priv only struct Marek Lindner
` (7 more replies)
0 siblings, 8 replies; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:03 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
types.h | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/types.h b/types.h
index d8061ac..dffbdff 100644
--- a/types.h
+++ b/types.h
@@ -66,19 +66,18 @@ struct batadv_hard_iface {
};
/**
- * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh
- * @primary_addr: hosts primary interface address
- * @last_seen: when last packet from this node was received
- * @bcast_seqno_reset: time when the broadcast seqno window was reset
- * @batman_seqno_reset: time when the batman seqno window was reset
- * @gw_flags: flags related to gateway class
- * @flags: for now only VIS_SERVER flag
- * @last_real_seqno: last and best known sequence number
- * @last_ttl: ttl of last received packet
- * @last_bcast_seqno: last broadcast sequence number received by this host
- *
- * @candidates: how many candidates are available
- * @selected: next bonding candidate
+ * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh
+ * @primary_addr: hosts primary interface address
+ * @last_seen: when last packet from this node was received
+ * @bcast_seqno_reset: time when the broadcast seqno window was reset
+ * @batman_seqno_reset: time when the batman seqno window was reset
+ * @gw_flags: flags related to gateway class
+ * @flags: for now only VIS_SERVER flag
+ * @last_real_seqno: last and best known sequence number
+ * @last_ttl: ttl of last received packet
+ * @last_bcast_seqno: last broadcast sequence number received by this host
+ * @candidates: how many candidates are available
+ * @selected: next bonding candidate
*/
struct batadv_orig_node {
uint8_t orig[ETH_ALEN];
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: mark debug_log struct as bat_priv only struct
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
@ 2012-12-25 9:03 ` Marek Lindner
2013-01-02 7:02 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 3/8] batman-adv: group tt type definitions together Marek Lindner
` (6 subsequent siblings)
7 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:03 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
debugfs.c | 13 +++++++------
types.h | 25 +++++++++++++------------
2 files changed, 20 insertions(+), 18 deletions(-)
diff --git a/debugfs.c b/debugfs.c
index 55a9007..e47555b 100644
--- a/debugfs.c
+++ b/debugfs.c
@@ -40,13 +40,14 @@ static struct dentry *batadv_debugfs;
static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
-static char *batadv_log_char_addr(struct batadv_debug_log *debug_log,
+static char *batadv_log_char_addr(struct batadv_priv_debug_log *debug_log,
size_t idx)
{
return &debug_log->log_buff[idx & BATADV_LOG_BUFF_MASK];
}
-static void batadv_emit_log_char(struct batadv_debug_log *debug_log, char c)
+static void batadv_emit_log_char(struct batadv_priv_debug_log *debug_log,
+ char c)
{
char *char_addr;
@@ -59,7 +60,7 @@ static void batadv_emit_log_char(struct batadv_debug_log *debug_log, char c)
}
__printf(2, 3)
-static int batadv_fdebug_log(struct batadv_debug_log *debug_log,
+static int batadv_fdebug_log(struct batadv_priv_debug_log *debug_log,
const char *fmt, ...)
{
va_list args;
@@ -114,7 +115,7 @@ static int batadv_log_release(struct inode *inode, struct file *file)
return 0;
}
-static int batadv_log_empty(struct batadv_debug_log *debug_log)
+static int batadv_log_empty(struct batadv_priv_debug_log *debug_log)
{
return !(debug_log->log_start - debug_log->log_end);
}
@@ -123,7 +124,7 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct batadv_priv *bat_priv = file->private_data;
- struct batadv_debug_log *debug_log = bat_priv->debug_log;
+ struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;
int error, i = 0;
char *char_addr;
char c;
@@ -177,7 +178,7 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf,
static unsigned int batadv_log_poll(struct file *file, poll_table *wait)
{
struct batadv_priv *bat_priv = file->private_data;
- struct batadv_debug_log *debug_log = bat_priv->debug_log;
+ struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;
poll_wait(file, &debug_log->queue_wait, wait);
diff --git a/types.h b/types.h
index dffbdff..db3fb25 100644
--- a/types.h
+++ b/types.h
@@ -233,6 +233,16 @@ struct batadv_priv_bla {
};
#endif
+#ifdef CONFIG_BATMAN_ADV_DEBUG
+struct batadv_priv_debug_log {
+ char log_buff[BATADV_LOG_BUF_LEN];
+ unsigned long log_start;
+ unsigned long log_end;
+ spinlock_t lock; /* protects log_buff, log_start and log_end */
+ wait_queue_head_t queue_wait;
+};
+#endif
+
struct batadv_priv_gw {
struct hlist_head list;
spinlock_t list_lock; /* protects gw_list and curr_gw */
@@ -290,9 +300,6 @@ struct batadv_priv {
atomic_t bcast_queue_left;
atomic_t batman_queue_left;
char num_ifaces;
-#ifdef CONFIG_BATMAN_ADV_DEBUG
- struct batadv_debug_log *debug_log;
-#endif
struct kobject *mesh_obj;
struct dentry *debug_dir;
struct hlist_head forw_bat_list;
@@ -306,6 +313,9 @@ struct batadv_priv {
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_priv_bla bla;
#endif
+#ifdef CONFIG_BATMAN_ADV_DEBUG
+ struct batadv_priv_debug_log *debug_log;
+#endif
struct batadv_priv_gw gw;
struct batadv_priv_tt tt;
struct batadv_priv_vis vis;
@@ -425,15 +435,6 @@ struct batadv_if_list_entry {
bool primary;
struct hlist_node list;
};
-
-struct batadv_debug_log {
- char log_buff[BATADV_LOG_BUF_LEN];
- unsigned long log_start;
- unsigned long log_end;
- spinlock_t lock; /* protects log_buff, log_start and log_end */
- wait_queue_head_t queue_wait;
-};
-
struct batadv_frag_packet_list_entry {
struct list_head list;
uint16_t seqno;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCH 3/8] batman-adv: group tt type definitions together
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: mark debug_log struct as bat_priv only struct Marek Lindner
@ 2012-12-25 9:03 ` Marek Lindner
2013-01-02 7:04 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 4/8] batman-adv: rename batadv_if_list_entry struct to make clear it is used by vis Marek Lindner
` (5 subsequent siblings)
7 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:03 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
types.h | 50 +++++++++++++++++++++++++-------------------------
1 file changed, 25 insertions(+), 25 deletions(-)
diff --git a/types.h b/types.h
index db3fb25..9a66115 100644
--- a/types.h
+++ b/types.h
@@ -339,6 +339,31 @@ struct batadv_socket_packet {
struct batadv_icmp_packet_rr icmp_packet;
};
+#ifdef CONFIG_BATMAN_ADV_BLA
+struct batadv_backbone_gw {
+ uint8_t orig[ETH_ALEN];
+ short vid; /* used VLAN ID */
+ struct hlist_node hash_entry;
+ struct batadv_priv *bat_priv;
+ unsigned long lasttime; /* last time we heard of this backbone gw */
+ atomic_t wait_periods;
+ atomic_t request_sent;
+ atomic_t refcount;
+ struct rcu_head rcu;
+ uint16_t crc; /* crc checksum over all claims */
+};
+
+struct batadv_claim {
+ uint8_t addr[ETH_ALEN];
+ short vid;
+ struct batadv_backbone_gw *backbone_gw;
+ unsigned long lasttime; /* last time we heard of claim (locals only) */
+ struct rcu_head rcu;
+ atomic_t refcount;
+ struct hlist_node hash_entry;
+};
+#endif
+
struct batadv_tt_common_entry {
uint8_t addr[ETH_ALEN];
struct hlist_node hash_entry;
@@ -368,31 +393,6 @@ struct batadv_tt_orig_list_entry {
struct hlist_node list;
};
-#ifdef CONFIG_BATMAN_ADV_BLA
-struct batadv_backbone_gw {
- uint8_t orig[ETH_ALEN];
- short vid; /* used VLAN ID */
- struct hlist_node hash_entry;
- struct batadv_priv *bat_priv;
- unsigned long lasttime; /* last time we heard of this backbone gw */
- atomic_t wait_periods;
- atomic_t request_sent;
- atomic_t refcount;
- struct rcu_head rcu;
- uint16_t crc; /* crc checksum over all claims */
-};
-
-struct batadv_claim {
- uint8_t addr[ETH_ALEN];
- short vid;
- struct batadv_backbone_gw *backbone_gw;
- unsigned long lasttime; /* last time we heard of claim (locals only) */
- struct rcu_head rcu;
- atomic_t refcount;
- struct hlist_node hash_entry;
-};
-#endif
-
struct batadv_tt_change_node {
struct list_head list;
struct batadv_tt_change change;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCH 4/8] batman-adv: rename batadv_if_list_entry struct to make clear it is used by vis
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: mark debug_log struct as bat_priv only struct Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 3/8] batman-adv: group tt type definitions together Marek Lindner
@ 2012-12-25 9:03 ` Marek Lindner
2013-01-02 7:06 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 5/8] batman-adv: rename batadv_recvlist_node " Marek Lindner
` (4 subsequent siblings)
7 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:03 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
types.h | 19 ++++++++++---------
vis.c | 8 ++++----
2 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/types.h b/types.h
index 9a66115..d17517c 100644
--- a/types.h
+++ b/types.h
@@ -426,15 +426,6 @@ struct batadv_forw_packet {
struct batadv_hard_iface *if_incoming;
};
-/* While scanning for vis-entries of a particular vis-originator
- * this list collects its interfaces to create a subgraph/cluster
- * out of them later
- */
-struct batadv_if_list_entry {
- uint8_t addr[ETH_ALEN];
- bool primary;
- struct hlist_node list;
-};
struct batadv_frag_packet_list_entry {
struct list_head list;
uint16_t seqno;
@@ -467,6 +458,16 @@ struct batadv_recvlist_node {
uint8_t mac[ETH_ALEN];
};
+/* While scanning for vis-entries of a particular vis-originator
+ * this list collects its interfaces to create a subgraph/cluster
+ * out of them later
+ */
+struct batadv_vis_if_list_entry {
+ uint8_t addr[ETH_ALEN];
+ bool primary;
+ struct hlist_node list;
+};
+
struct batadv_algo_ops {
struct hlist_node list;
char *name;
diff --git a/vis.c b/vis.c
index 60eb9b7..f7c25ce 100644
--- a/vis.c
+++ b/vis.c
@@ -129,7 +129,7 @@ static void batadv_vis_data_insert_interface(const uint8_t *interface,
struct hlist_head *if_list,
bool primary)
{
- struct batadv_if_list_entry *entry;
+ struct batadv_vis_if_list_entry *entry;
struct hlist_node *pos;
hlist_for_each_entry(entry, pos, if_list, list) {
@@ -149,7 +149,7 @@ static void batadv_vis_data_insert_interface(const uint8_t *interface,
static void batadv_vis_data_read_prim_sec(struct seq_file *seq,
const struct hlist_head *if_list)
{
- struct batadv_if_list_entry *entry;
+ struct batadv_vis_if_list_entry *entry;
struct hlist_node *pos;
hlist_for_each_entry(entry, pos, if_list, list) {
@@ -199,7 +199,7 @@ static void batadv_vis_data_read_entries(struct seq_file *seq,
struct batadv_vis_info_entry *entries)
{
int i;
- struct batadv_if_list_entry *entry;
+ struct batadv_vis_if_list_entry *entry;
struct hlist_node *pos;
hlist_for_each_entry(entry, pos, list, list) {
@@ -225,7 +225,7 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,
struct batadv_vis_packet *packet;
uint8_t *entries_pos;
struct batadv_vis_info_entry *entries;
- struct batadv_if_list_entry *entry;
+ struct batadv_vis_if_list_entry *entry;
struct hlist_node *pos, *n;
HLIST_HEAD(vis_if_list);
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCH 5/8] batman-adv: rename batadv_recvlist_node struct to make clear it is used by vis
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
` (2 preceding siblings ...)
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 4/8] batman-adv: rename batadv_if_list_entry struct to make clear it is used by vis Marek Lindner
@ 2012-12-25 9:03 ` Marek Lindner
2013-01-02 7:09 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 6/8] batman-adv: rename batadv_backbone_gw struct to make clear it is used by bla Marek Lindner
` (3 subsequent siblings)
7 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:03 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
types.h | 2 +-
vis.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/types.h b/types.h
index d17517c..c56e0d9 100644
--- a/types.h
+++ b/types.h
@@ -453,7 +453,7 @@ struct batadv_vis_info_entry {
uint8_t quality; /* quality = 0 client */
} __packed;
-struct batadv_recvlist_node {
+struct batadv_vis_recvlist_node {
struct list_head list;
uint8_t mac[ETH_ALEN];
};
diff --git a/vis.c b/vis.c
index f7c25ce..34bf605 100644
--- a/vis.c
+++ b/vis.c
@@ -38,7 +38,7 @@ static void batadv_free_info(struct kref *ref)
{
struct batadv_vis_info *info;
struct batadv_priv *bat_priv;
- struct batadv_recvlist_node *entry, *tmp;
+ struct batadv_vis_recvlist_node *entry, *tmp;
info = container_of(ref, struct batadv_vis_info, refcount);
bat_priv = info->bat_priv;
@@ -307,7 +307,7 @@ static void batadv_send_list_del(struct batadv_vis_info *info)
static void batadv_recv_list_add(struct batadv_priv *bat_priv,
struct list_head *recv_list, const char *mac)
{
- struct batadv_recvlist_node *entry;
+ struct batadv_vis_recvlist_node *entry;
entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
@@ -324,7 +324,7 @@ static int batadv_recv_list_is_in(struct batadv_priv *bat_priv,
const struct list_head *recv_list,
const char *mac)
{
- const struct batadv_recvlist_node *entry;
+ const struct batadv_vis_recvlist_node *entry;
spin_lock_bh(&bat_priv->vis.list_lock);
list_for_each_entry(entry, recv_list, list) {
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCH 6/8] batman-adv: rename batadv_backbone_gw struct to make clear it is used by bla
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
` (3 preceding siblings ...)
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 5/8] batman-adv: rename batadv_recvlist_node " Marek Lindner
@ 2012-12-25 9:03 ` Marek Lindner
2013-01-02 7:13 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 7/8] batman-adv: rename batadv_claim " Marek Lindner
` (2 subsequent siblings)
7 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:03 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
bridge_loop_avoidance.c | 52 ++++++++++++++++++++++++-----------------------
compat.c | 4 ++--
types.h | 4 ++--
3 files changed, 31 insertions(+), 29 deletions(-)
diff --git a/bridge_loop_avoidance.c b/bridge_loop_avoidance.c
index 5e834c1..3bcb1de 100644
--- a/bridge_loop_avoidance.c
+++ b/bridge_loop_avoidance.c
@@ -34,8 +34,9 @@
static const uint8_t batadv_announce_mac[4] = {0x43, 0x05, 0x43, 0x05};
static void batadv_bla_periodic_work(struct work_struct *work);
-static void batadv_bla_send_announce(struct batadv_priv *bat_priv,
- struct batadv_backbone_gw *backbone_gw);
+static void
+batadv_bla_send_announce(struct batadv_priv *bat_priv,
+ struct batadv_bla_backbone_gw *backbone_gw);
/* return the index of the claim */
static inline uint32_t batadv_choose_claim(const void *data, uint32_t size)
@@ -75,9 +76,9 @@ static inline uint32_t batadv_choose_backbone_gw(const void *data,
static int batadv_compare_backbone_gw(const struct hlist_node *node,
const void *data2)
{
- const void *data1 = container_of(node, struct batadv_backbone_gw,
+ const void *data1 = container_of(node, struct batadv_bla_backbone_gw,
hash_entry);
- const struct batadv_backbone_gw *gw1 = data1, *gw2 = data2;
+ const struct batadv_bla_backbone_gw *gw1 = data1, *gw2 = data2;
if (!batadv_compare_eth(gw1->orig, gw2->orig))
return 0;
@@ -106,7 +107,8 @@ static int batadv_compare_claim(const struct hlist_node *node,
}
/* free a backbone gw */
-static void batadv_backbone_gw_free_ref(struct batadv_backbone_gw *backbone_gw)
+static void
+batadv_backbone_gw_free_ref(struct batadv_bla_backbone_gw *backbone_gw)
{
if (atomic_dec_and_test(&backbone_gw->refcount))
kfree_rcu(backbone_gw, rcu);
@@ -176,15 +178,15 @@ static struct batadv_claim *batadv_claim_hash_find(struct batadv_priv *bat_priv,
*
* Returns claim if found or NULL otherwise.
*/
-static struct batadv_backbone_gw *
+static struct batadv_bla_backbone_gw *
batadv_backbone_hash_find(struct batadv_priv *bat_priv,
uint8_t *addr, short vid)
{
struct batadv_hashtable *hash = bat_priv->bla.backbone_hash;
struct hlist_head *head;
struct hlist_node *node;
- struct batadv_backbone_gw search_entry, *backbone_gw;
- struct batadv_backbone_gw *backbone_gw_tmp = NULL;
+ struct batadv_bla_backbone_gw search_entry, *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw_tmp = NULL;
int index;
if (!hash)
@@ -215,7 +217,7 @@ batadv_backbone_hash_find(struct batadv_priv *bat_priv,
/* delete all claims for a backbone */
static void
-batadv_bla_del_backbone_claims(struct batadv_backbone_gw *backbone_gw)
+batadv_bla_del_backbone_claims(struct batadv_bla_backbone_gw *backbone_gw)
{
struct batadv_hashtable *hash;
struct hlist_node *node, *node_tmp;
@@ -364,11 +366,11 @@ out:
* searches for the backbone gw or creates a new one if it could not
* be found.
*/
-static struct batadv_backbone_gw *
+static struct batadv_bla_backbone_gw *
batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, uint8_t *orig,
short vid, bool own_backbone)
{
- struct batadv_backbone_gw *entry;
+ struct batadv_bla_backbone_gw *entry;
struct batadv_orig_node *orig_node;
int hash_added;
@@ -435,7 +437,7 @@ batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
short vid)
{
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
backbone_gw = batadv_bla_get_backbone_gw(bat_priv,
primary_if->net_dev->dev_addr,
@@ -461,7 +463,7 @@ static void batadv_bla_answer_request(struct batadv_priv *bat_priv,
struct hlist_head *head;
struct batadv_hashtable *hash;
struct batadv_claim *claim;
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
int i;
batadv_dbg(BATADV_DBG_BLA, bat_priv,
@@ -500,7 +502,7 @@ static void batadv_bla_answer_request(struct batadv_priv *bat_priv,
* After the request, it will repeat all of his own claims and finally
* send an announcement claim with which we can check again.
*/
-static void batadv_bla_send_request(struct batadv_backbone_gw *backbone_gw)
+static void batadv_bla_send_request(struct batadv_bla_backbone_gw *backbone_gw)
{
/* first, remove all old entries */
batadv_bla_del_backbone_claims(backbone_gw);
@@ -526,7 +528,7 @@ static void batadv_bla_send_request(struct batadv_backbone_gw *backbone_gw)
* places.
*/
static void batadv_bla_send_announce(struct batadv_priv *bat_priv,
- struct batadv_backbone_gw *backbone_gw)
+ struct batadv_bla_backbone_gw *backbone_gw)
{
uint8_t mac[ETH_ALEN];
__be16 crc;
@@ -548,7 +550,7 @@ static void batadv_bla_send_announce(struct batadv_priv *bat_priv,
*/
static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
const uint8_t *mac, const short vid,
- struct batadv_backbone_gw *backbone_gw)
+ struct batadv_bla_backbone_gw *backbone_gw)
{
struct batadv_claim *claim;
struct batadv_claim search_claim;
@@ -639,7 +641,7 @@ static int batadv_handle_announce(struct batadv_priv *bat_priv,
uint8_t *an_addr, uint8_t *backbone_addr,
short vid)
{
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
uint16_t crc;
if (memcmp(an_addr, batadv_announce_mac, 4) != 0)
@@ -711,7 +713,7 @@ static int batadv_handle_unclaim(struct batadv_priv *bat_priv,
uint8_t *backbone_addr,
uint8_t *claim_addr, short vid)
{
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
/* unclaim in any case if it is our own */
if (primary_if && batadv_compare_eth(backbone_addr,
@@ -740,7 +742,7 @@ static int batadv_handle_claim(struct batadv_priv *bat_priv,
uint8_t *backbone_addr, uint8_t *claim_addr,
short vid)
{
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
/* register the gateway if not yet available, and add the claim. */
@@ -954,7 +956,7 @@ static int batadv_bla_process_claim(struct batadv_priv *bat_priv,
*/
static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now)
{
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
struct batadv_hashtable *hash;
@@ -1058,7 +1060,7 @@ void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
struct batadv_hard_iface *oldif)
{
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
@@ -1121,7 +1123,7 @@ static void batadv_bla_periodic_work(struct work_struct *work)
struct batadv_priv_bla *priv_bla;
struct hlist_node *node;
struct hlist_head *head;
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
struct batadv_hashtable *hash;
struct batadv_hard_iface *primary_if;
int i;
@@ -1326,7 +1328,7 @@ int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig)
struct batadv_hashtable *hash = bat_priv->bla.backbone_hash;
struct hlist_head *head;
struct hlist_node *node;
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
int i;
if (!atomic_read(&bat_priv->bridge_loop_avoidance))
@@ -1367,7 +1369,7 @@ int batadv_bla_is_backbone_gw(struct sk_buff *skb,
{
struct ethhdr *ethhdr;
struct vlan_ethhdr *vhdr;
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
short vid = -1;
if (!atomic_read(&orig_node->bat_priv->bridge_loop_avoidance))
@@ -1653,7 +1655,7 @@ int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, void *offset)
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->bla.backbone_hash;
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
struct batadv_hard_iface *primary_if;
struct hlist_node *node;
struct hlist_head *head;
diff --git a/compat.c b/compat.c
index c8006c6..a2a6f09 100644
--- a/compat.c
+++ b/compat.c
@@ -57,9 +57,9 @@ void batadv_free_rcu_tt_local_entry(struct rcu_head *rcu)
#ifdef CONFIG_BATMAN_ADV_BLA
void batadv_free_rcu_backbone_gw(struct rcu_head *rcu)
{
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
- backbone_gw = container_of(rcu, struct batadv_backbone_gw, rcu);
+ backbone_gw = container_of(rcu, struct batadv_bla_backbone_gw, rcu);
kfree(backbone_gw);
}
#endif
diff --git a/types.h b/types.h
index c56e0d9..eb3d129 100644
--- a/types.h
+++ b/types.h
@@ -340,7 +340,7 @@ struct batadv_socket_packet {
};
#ifdef CONFIG_BATMAN_ADV_BLA
-struct batadv_backbone_gw {
+struct batadv_bla_backbone_gw {
uint8_t orig[ETH_ALEN];
short vid; /* used VLAN ID */
struct hlist_node hash_entry;
@@ -356,7 +356,7 @@ struct batadv_backbone_gw {
struct batadv_claim {
uint8_t addr[ETH_ALEN];
short vid;
- struct batadv_backbone_gw *backbone_gw;
+ struct batadv_bla_backbone_gw *backbone_gw;
unsigned long lasttime; /* last time we heard of claim (locals only) */
struct rcu_head rcu;
atomic_t refcount;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCH 7/8] batman-adv: rename batadv_claim struct to make clear it is used by bla
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
` (4 preceding siblings ...)
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 6/8] batman-adv: rename batadv_backbone_gw struct to make clear it is used by bla Marek Lindner
@ 2012-12-25 9:03 ` Marek Lindner
2013-01-02 7:53 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 8/8] batman-adv: kernel doc for types.h Marek Lindner
2013-01-02 6:59 ` [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
7 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:03 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
bridge_loop_avoidance.c | 41 +++++++++++++++++++++--------------------
types.h | 2 +-
2 files changed, 22 insertions(+), 21 deletions(-)
diff --git a/bridge_loop_avoidance.c b/bridge_loop_avoidance.c
index 3bcb1de..2b8deec 100644
--- a/bridge_loop_avoidance.c
+++ b/bridge_loop_avoidance.c
@@ -41,7 +41,7 @@ batadv_bla_send_announce(struct batadv_priv *bat_priv,
/* return the index of the claim */
static inline uint32_t batadv_choose_claim(const void *data, uint32_t size)
{
- struct batadv_claim *claim = (struct batadv_claim *)data;
+ struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data;
uint32_t hash = 0;
hash = batadv_hash_bytes(hash, &claim->addr, sizeof(claim->addr));
@@ -58,7 +58,7 @@ static inline uint32_t batadv_choose_claim(const void *data, uint32_t size)
static inline uint32_t batadv_choose_backbone_gw(const void *data,
uint32_t size)
{
- const struct batadv_claim *claim = (struct batadv_claim *)data;
+ const struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data;
uint32_t hash = 0;
hash = batadv_hash_bytes(hash, &claim->addr, sizeof(claim->addr));
@@ -93,9 +93,9 @@ static int batadv_compare_backbone_gw(const struct hlist_node *node,
static int batadv_compare_claim(const struct hlist_node *node,
const void *data2)
{
- const void *data1 = container_of(node, struct batadv_claim,
+ const void *data1 = container_of(node, struct batadv_bla_claim,
hash_entry);
- const struct batadv_claim *cl1 = data1, *cl2 = data2;
+ const struct batadv_bla_claim *cl1 = data1, *cl2 = data2;
if (!batadv_compare_eth(cl1->addr, cl2->addr))
return 0;
@@ -117,16 +117,16 @@ batadv_backbone_gw_free_ref(struct batadv_bla_backbone_gw *backbone_gw)
/* finally deinitialize the claim */
static void batadv_claim_free_rcu(struct rcu_head *rcu)
{
- struct batadv_claim *claim;
+ struct batadv_bla_claim *claim;
- claim = container_of(rcu, struct batadv_claim, rcu);
+ claim = container_of(rcu, struct batadv_bla_claim, rcu);
batadv_backbone_gw_free_ref(claim->backbone_gw);
kfree(claim);
}
/* free a claim, call claim_free_rcu if its the last reference */
-static void batadv_claim_free_ref(struct batadv_claim *claim)
+static void batadv_claim_free_ref(struct batadv_bla_claim *claim)
{
if (atomic_dec_and_test(&claim->refcount))
call_rcu(&claim->rcu, batadv_claim_free_rcu);
@@ -138,14 +138,15 @@ static void batadv_claim_free_ref(struct batadv_claim *claim)
* looks for a claim in the hash, and returns it if found
* or NULL otherwise.
*/
-static struct batadv_claim *batadv_claim_hash_find(struct batadv_priv *bat_priv,
- struct batadv_claim *data)
+static struct batadv_bla_claim
+*batadv_claim_hash_find(struct batadv_priv *bat_priv,
+ struct batadv_bla_claim *data)
{
struct batadv_hashtable *hash = bat_priv->bla.claim_hash;
struct hlist_head *head;
struct hlist_node *node;
- struct batadv_claim *claim;
- struct batadv_claim *claim_tmp = NULL;
+ struct batadv_bla_claim *claim;
+ struct batadv_bla_claim *claim_tmp = NULL;
int index;
if (!hash)
@@ -222,7 +223,7 @@ batadv_bla_del_backbone_claims(struct batadv_bla_backbone_gw *backbone_gw)
struct batadv_hashtable *hash;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
- struct batadv_claim *claim;
+ struct batadv_bla_claim *claim;
int i;
spinlock_t *list_lock; /* protects write access to the hash lists */
@@ -462,7 +463,7 @@ static void batadv_bla_answer_request(struct batadv_priv *bat_priv,
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
- struct batadv_claim *claim;
+ struct batadv_bla_claim *claim;
struct batadv_bla_backbone_gw *backbone_gw;
int i;
@@ -552,8 +553,8 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
const uint8_t *mac, const short vid,
struct batadv_bla_backbone_gw *backbone_gw)
{
- struct batadv_claim *claim;
- struct batadv_claim search_claim;
+ struct batadv_bla_claim *claim;
+ struct batadv_bla_claim search_claim;
int hash_added;
memcpy(search_claim.addr, mac, ETH_ALEN);
@@ -615,7 +616,7 @@ claim_free_ref:
static void batadv_bla_del_claim(struct batadv_priv *bat_priv,
const uint8_t *mac, const short vid)
{
- struct batadv_claim search_claim, *claim;
+ struct batadv_bla_claim search_claim, *claim;
memcpy(search_claim.addr, mac, ETH_ALEN);
search_claim.vid = vid;
@@ -1011,7 +1012,7 @@ static void batadv_bla_purge_claims(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
int now)
{
- struct batadv_claim *claim;
+ struct batadv_bla_claim *claim;
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
@@ -1440,7 +1441,7 @@ int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid,
bool is_bcast)
{
struct ethhdr *ethhdr;
- struct batadv_claim search_claim, *claim = NULL;
+ struct batadv_bla_claim search_claim, *claim = NULL;
struct batadv_hard_iface *primary_if;
int ret;
@@ -1534,7 +1535,7 @@ out:
int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid)
{
struct ethhdr *ethhdr;
- struct batadv_claim search_claim, *claim = NULL;
+ struct batadv_bla_claim search_claim, *claim = NULL;
struct batadv_hard_iface *primary_if;
int ret = 0;
@@ -1610,7 +1611,7 @@ int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset)
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->bla.claim_hash;
- struct batadv_claim *claim;
+ struct batadv_bla_claim *claim;
struct batadv_hard_iface *primary_if;
struct hlist_node *node;
struct hlist_head *head;
diff --git a/types.h b/types.h
index eb3d129..549ba56 100644
--- a/types.h
+++ b/types.h
@@ -353,7 +353,7 @@ struct batadv_bla_backbone_gw {
uint16_t crc; /* crc checksum over all claims */
};
-struct batadv_claim {
+struct batadv_bla_claim {
uint8_t addr[ETH_ALEN];
short vid;
struct batadv_bla_backbone_gw *backbone_gw;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCH 8/8] batman-adv: kernel doc for types.h
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
` (5 preceding siblings ...)
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 7/8] batman-adv: rename batadv_claim " Marek Lindner
@ 2012-12-25 9:03 ` Marek Lindner
2012-12-25 9:11 ` [B.A.T.M.A.N.] [PATCHv2 " Marek Lindner
2013-01-02 6:59 ` [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
7 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:03 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Thanks to Sven Eckelmann and Simon Wunderlich for their support.
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
types.h | 460 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---------
1 file changed, 394 insertions(+), 66 deletions(-)
diff --git a/types.h b/types.h
index 549ba56..21e6eda 100644
--- a/types.h
+++ b/types.h
@@ -24,6 +24,9 @@
#include "bitarray.h"
#include <linux/kernel.h>
+/**
+ * Maximum overhead for the encapsulation for a payload packet
+ */
#define BATADV_HEADER_LEN \
(ETH_HLEN + max(sizeof(struct batadv_unicast_packet), \
sizeof(struct batadv_bcast_packet)))
@@ -51,6 +54,21 @@ struct batadv_hard_iface_bat_iv {
atomic_t ogm_seqno;
};
+/**
+ * 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
+ * @frag_seqno: last fragment sequence number sent by this interface
+ * @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
+ * batman-adv for this interface
+ * @soft_iface: the batman-adv interface which uses this network interface
+ * @rcu: struct used for freeing in an RCU-safe manner
+ * @bat_iv: BATMAN IV specific per hard interface data
+ */
struct batadv_hard_iface {
struct list_head list;
int16_t if_num;
@@ -67,17 +85,47 @@ struct batadv_hard_iface {
/**
* struct batadv_orig_node - structure for orig_list maintaining nodes of mesh
+ * @orig: originator ethernet address
* @primary_addr: hosts primary interface address
- * @last_seen: when last packet from this node was received
+ * @router: router that should be used to reach this originator
+ * @batadv_dat_addr_t: address of the orig node in the distributed hash
+ * @bcast_own: bitfield containing the number of our OGMs this orig_node
+ * rebroadcasted "back" to us (relative to last_real_seqno)
+ * @bcast_own_sum: counted result of bcast_own
+ * @last_seen: time when last packet from this node was received
* @bcast_seqno_reset: time when the broadcast seqno window was reset
* @batman_seqno_reset: time when the batman seqno window was reset
* @gw_flags: flags related to gateway class
* @flags: for now only VIS_SERVER flag
+ * @last_ttvn: last seen translation table version number
+ * @tt_crc: CRC of the translation table
+ * @tt_buff: last tt changeset this node received from the orig node
+ * @tt_buff_len: length of the last tt changeset this node received from the
+ * orig node
+ * @tt_buff_lock: lock that protects tt_buff and tt_buff_len
+ * @tt_size: number of global TT entries announced by the orig node
+ * @tt_initialised: bool keeping track of whether or not this node have received
+ * any translation table information from the orig node yet
* @last_real_seqno: last and best known sequence number
* @last_ttl: ttl of last received packet
+ * @bcast_bits: bitfield containing the info which payload broadcast originated
+ * from this orig node this host already has seen (relative to
+ * last_bcast_seqno)
* @last_bcast_seqno: last broadcast sequence number received by this host
- * @candidates: how many candidates are available
- * @selected: next bonding candidate
+ * @neigh_list: list of potential next hop neighbor towards this orig node
+ * @frag_list: fragmentation buffer list for fragment re-assembly
+ * @last_frag_packet: time when last fragmented packet from this node was
+ * received
+ * @neigh_list_lock: lock protecting neigh_list, router and bonding_list
+ * @hash_entry: hlist node for batadv_priv::orig_hash
+ * @bat_priv: pointer to soft_iface this orig node belongs to
+ * @ogm_cnt_lock: lock protecting bcast_own, bcast_own_sum,
+ * neigh_node->real_bits & neigh_node->real_packet_count
+ * @bcast_seqno_lock: lock protecting bcast_bits & last_bcast_seqno
+ * @bond_candidates: how many candidates are available
+ * @bond_list: list of bonding candidates
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
*/
struct batadv_orig_node {
uint8_t orig[ETH_ALEN];
@@ -93,11 +141,11 @@ struct batadv_orig_node {
unsigned long batman_seqno_reset;
uint8_t gw_flags;
uint8_t flags;
- atomic_t last_ttvn; /* last seen translation table version number */
+ atomic_t last_ttvn;
uint16_t tt_crc;
unsigned char *tt_buff;
int16_t tt_buff_len;
- spinlock_t tt_buff_lock; /* protects tt_buff */
+ spinlock_t tt_buff_lock; /* protects tt_buff & tt_buff_len */
atomic_t tt_size;
bool tt_initialised;
uint32_t last_real_seqno;
@@ -106,22 +154,31 @@ struct batadv_orig_node {
uint32_t last_bcast_seqno;
struct hlist_head neigh_list;
struct list_head frag_list;
- spinlock_t neigh_list_lock; /* protects neigh_list and router */
- atomic_t refcount;
- struct rcu_head rcu;
+ unsigned long last_frag_packet;
+ /* neigh_list_lock protects: neigh_list, router & bonding_list */
+ spinlock_t neigh_list_lock;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- unsigned long last_frag_packet;
/* ogm_cnt_lock protects: bcast_own, bcast_own_sum,
- * neigh_node->real_bits, neigh_node->real_packet_count
- */
+ * neigh_node->real_bits & neigh_node->real_packet_count
+ */
spinlock_t ogm_cnt_lock;
- /* bcast_seqno_lock protects bcast_bits, last_bcast_seqno */
+ /* bcast_seqno_lock protects: bcast_bits & last_bcast_seqno */
spinlock_t bcast_seqno_lock;
atomic_t bond_candidates;
struct list_head bond_list;
+ atomic_t refcount;
+ struct rcu_head rcu;
};
+/**
+ * struct batadv_gw_node - structure for orig nodes announcing gw capabilities
+ * @list: list node for batadv_priv_gw::list
+ * @orig_node: pointer to corresponding orig node
+ * @deleted: this struct is scheduled for deletion
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_gw_node {
struct hlist_node list;
struct batadv_orig_node *orig_node;
@@ -130,13 +187,28 @@ struct batadv_gw_node {
struct rcu_head rcu;
};
-/* batadv_neigh_node
- * @last_seen: when last packet via this neighbor was received
+/**
+ * struct batadv_neigh_node - structure for single hop neighbors
+ * @list: list node for batadv_orig_node::neigh_list
+ * @addr: mac address of neigh node
+ * @tq_recv: ring buffer of received TQ values from this neigh node
+ * @tq_index: ring buffer index
+ * @tq_avg: averaged tq of all tq values in the ring buffer (tq_recv)
+ * @last_ttl: last received ttl from this neigh node
+ * @bonding_list: list node for batadv_orig_node::bond_list
+ * @last_seen: when last packet via this neighbor was received
+ * @real_bits: bitfield containing the number of OGMs received from this neigh
+ * node (relative to orig_node->last_real_seqno)
+ * @real_packet_count: counted result of real_bits
+ * @orig_node: pointer to corresponding orig_node
+ * @if_incoming: pointer to incoming hard interface
+ * @lq_update_lock: lock protecting tq_recv & tq_index
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
*/
struct batadv_neigh_node {
struct hlist_node list;
uint8_t addr[ETH_ALEN];
- uint8_t real_packet_count;
uint8_t tq_recv[BATADV_TQ_GLOBAL_WINDOW_SIZE];
uint8_t tq_index;
uint8_t tq_avg;
@@ -144,13 +216,20 @@ struct batadv_neigh_node {
struct list_head bonding_list;
unsigned long last_seen;
DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
- atomic_t refcount;
- struct rcu_head rcu;
+ uint8_t real_packet_count;
struct batadv_orig_node *orig_node;
struct batadv_hard_iface *if_incoming;
- spinlock_t lq_update_lock; /* protects: tq_recv, tq_index */
+ spinlock_t lq_update_lock; /* protects tq_recv & tq_index */
+ atomic_t refcount;
+ struct rcu_head rcu;
};
+/**
+ * struct batadv_bcast_duplist_entry - structure for LAN broadcast suppression
+ * @orig[ETH_ALEN]: mac address of orig node orginating the broadcast
+ * @crc: crc32 checksum of broadcast payload
+ * @entrytime: time when the broadcast packet was received
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_bcast_duplist_entry {
uint8_t orig[ETH_ALEN];
@@ -159,6 +238,33 @@ struct batadv_bcast_duplist_entry {
};
#endif
+/**
+ * enum batadv_counters - indices for traffic counters
+ * @BATADV_CNT_TX: transmitted payload traffic packet counter
+ * @BATADV_CNT_TX_BYTES: transmitted payload traffic bytes counter
+ * @BATADV_CNT_TX_DROPPED: dropped transmission payload traffic packet counter
+ * @BATADV_CNT_RX: received payload traffic packet counter
+ * @BATADV_CNT_RX_BYTES: received payload traffic bytes counter
+ * @BATADV_CNT_FORWARD: forwarded payload traffic packet counter
+ * @BATADV_CNT_FORWARD_BYTES: forwarded payload traffic bytes counter
+ * @BATADV_CNT_MGMT_TX: transmitted routing protocol traffic packet counter
+ * @BATADV_CNT_MGMT_TX_BYTES: transmitted routing protocol traffic bytes counter
+ * @BATADV_CNT_MGMT_RX: received routing protocol traffic packet counter
+ * @BATADV_CNT_MGMT_RX_BYTES: received routing protocol traffic bytes counter
+ * @BATADV_CNT_TT_REQUEST_TX: transmitted tt req traffic packet counter
+ * @BATADV_CNT_TT_REQUEST_RX: received tt req traffic packet counter
+ * @BATADV_CNT_TT_RESPONSE_TX: transmitted tt resp traffic packet counter
+ * @BATADV_CNT_TT_RESPONSE_RX: received tt resp traffic packet counter
+ * @BATADV_CNT_TT_ROAM_ADV_TX: transmitted tt roam traffic packet counter
+ * @BATADV_CNT_TT_ROAM_ADV_RX: received tt roam traffic packet counter
+ * @BATADV_CNT_DAT_GET_TX: transmitted dht GET traffic packet counter
+ * @BATADV_CNT_DAT_GET_RX: received dht GET traffic packet counter
+ * @BATADV_CNT_DAT_PUT_TX: transmitted dht PUT traffic packet counter
+ * @BATADV_CNT_DAT_PUT_RX: received dht PUT traffic packet counter
+ * @BATADV_CNT_DAT_CACHED_REPLY_TX: transmitted dat cache reply traffic packet
+ * counter
+ * @BATADV_CNT_NUM: number of traffic counters
+ */
enum batadv_counters {
BATADV_CNT_TX,
BATADV_CNT_TX_BYTES,
@@ -190,14 +296,23 @@ enum batadv_counters {
/**
* struct batadv_priv_tt - per mesh interface translation table data
* @vn: translation table version number
+ * @ogm_append_cnt: counter of number of OGMs containing the local tt diff
* @local_changes: changes registered in an originator interval
- * @poss_change: Detect an ongoing roaming phase. If true, then this node
- * received a roaming_adv and has to inspect every packet directed to it to
- * check whether it still is the true destination or not. This flag will be
- * reset to false as soon as the this node's ttvn is increased
* @changes_list: tracks tt local changes within an originator interval
- * @req_list: list of pending tt_requests
+ * @local_hash: local translation table hash table
+ * @global_hash: global translation table hash table
+ * @req_list: list of pending & unanswered tt_requests
+ * @roam_list: list of the last roaming events of each client limiting the
+ * number of roaming events to avoid route flapping
+ * @changes_list_lock: lock protecting changes_list
+ * @req_list_lock: lock protecting req_list
+ * @roam_list_lock: lock protecting roam_list
+ * @local_entry_num: number of entries in the local hash table
* @local_crc: Checksum of the local table, recomputed before sending a new OGM
+ * @last_changeset: last tt changeset this host has generated
+ * @last_changeset_len: length of last tt changeset this host has generated
+ * @last_changeset_lock: lock protecting last_changeset
+ * @work: work queue callback item for translation table purging
*/
struct batadv_priv_tt {
atomic_t vn;
@@ -219,20 +334,40 @@ struct batadv_priv_tt {
struct delayed_work work;
};
+/**
+ * struct batadv_priv_bla - per mesh interface bridge loope avoidance data
+ * @num_requests; number of bla requests in flight
+ * @claim_hash: hash table containing mesh nodes this host has claimed
+ * @backbone_hash: hash table containing all detected backbone gateways
+ * @bcast_duplist: recently received broadcast packets array (for broadcast
+ * duplicate suppression)
+ * @bcast_duplist_curr: index of last broadcast packet added to bcast_duplist
+ * @bcast_duplist_lock: lock protecting bcast_duplist & bcast_duplist_curr
+ * @claim_dest: local claim data (e.g. claim group)
+ * @work: work queue callback item for cleanups & bla announcements
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_priv_bla {
- atomic_t num_requests; /* number of bla requests in flight */
+ atomic_t num_requests;
struct batadv_hashtable *claim_hash;
struct batadv_hashtable *backbone_hash;
struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE];
int bcast_duplist_curr;
- /* protects bcast_duplist and bcast_duplist_curr */
+ /* protects bcast_duplist & bcast_duplist_curr */
spinlock_t bcast_duplist_lock;
struct batadv_bla_claim_dst claim_dest;
struct delayed_work work;
};
#endif
+/**
+ * struct batadv_debug_log - debug logging data
+ * @log_buff: buffer holding the logs (ring bufer)
+ * @log_start: index of next character to read
+ * @log_end: index of next character to write
+ * @lock: lock protecting log_buff, log_start & log_end
+ * @queue_wait: log reader's wait queue
+ */
#ifdef CONFIG_BATMAN_ADV_DEBUG
struct batadv_priv_debug_log {
char log_buff[BATADV_LOG_BUF_LEN];
@@ -243,18 +378,34 @@ struct batadv_priv_debug_log {
};
#endif
+/**
+ * struct batadv_priv_gw - per mesh interface gateway data
+ * @list: list of available gateway nodes
+ * @list_lock: lock protecting gw_list & curr_gw
+ * @curr_gw: pointer to currently selected gateway node
+ * @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 and curr_gw */
+ spinlock_t list_lock; /* protects gw_list & curr_gw */
struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */
atomic_t reselect;
};
+/**
+ * struct batadv_priv_vis - per mesh interface vis data
+ * @send_list: list of batadv_vis_info packets to sent
+ * @hash: hash table containing vis data from other nodes in the network
+ * @hash_lock: lock protecting the hash table
+ * @list_lock: lock protecting my_info::recv_list
+ * @work: work queue callback item for vis packet sending
+ * @my_info: holds this node's vis data sent on a regular basis
+ */
struct batadv_priv_vis {
struct list_head send_list;
struct batadv_hashtable *hash;
spinlock_t hash_lock; /* protects hash */
- spinlock_t list_lock; /* protects info::recv_list */
+ spinlock_t list_lock; /* protects my_info::recv_list */
struct delayed_work work;
struct batadv_vis_info *my_info;
};
@@ -273,28 +424,70 @@ struct batadv_priv_dat {
};
#endif
+/**
+ * struct batadv_priv - per mesh interface data
+ * @mesh_state: current status of the mesh (inactive/active/deactivating)
+ * @stats: structure holding the data for the ndo_get_stats() call
+ * @bat_counters: mesh internal traffic statistic counters (see batadv_counters)
+ * @aggregated_ogms: bool indicating whether OGM aggregation is enabled
+ * @bonding: bool indicating whether traffic bonding is enabled
+ * @fragmentation: bool indicating whether traffic fragmentation is enabled
+ * @ap_isolation: bool indicating whether ap isolation is enabled
+ * @bridge_loop_avoidance: bool indicating whether bridge loop avoidance is
+ * enabled
+ * @distributed_arp_table: bool indicating whether distributed ARP table is
+ * enabled
+ * @vis_mode: vis operation: client or server (see batadv_vis_packettype)
+ * @gw_mode: gateway operation: off, client or server (see batadv_gw_modes)
+ * @gw_sel_class: gateway selection class (applies if gw_mode client)
+ * @gw_bandwidth: gateway announced bandwidth (applies if gw_mode server)
+ * @orig_interval: OGM broadcast interval in milliseconds
+ * @hop_penalty: penalty which will be applied to an OGM's tq-field on every hop
+ * @log_level: configured log level (see batadv_dbg_level)
+ * @bcast_seqno: last sent broadcast packet sequence number
+ * @bcast_queue_left: number of remaining buffered broadcast packet slots
+ * @batman_queue_left: number of remaining OGM packet slots
+ * @num_ifaces: number of interfaces assigned to this mesh interface
+ * @mesh_obj: kobject for sysfs mesh subdirectory
+ * @debug_dir: dentry for debugfs batman-adv subdirectory
+ * @forw_bat_list: list of aggregated OGMs that will be forwarded
+ * @forw_bcast_list: list of broadcast packets that will be rebroadcasted
+ * @orig_hash: hash table containing mesh participants (orig nodes)
+ * @forw_bat_list_lock: lock protecting forw_bat_list
+ * @forw_bcast_list_lock: lock protecting forw_bcast_list
+ * @orig_work: work queue callback item for orig node purging
+ * @primary_if: one of the hard interfaces assigned to this mesh interface
+ * becomes the primary interface
+ * @bat_algo_ops: routing algorithm used by this mesh interface
+ * @bla: bridge loope avoidance data
+ * @debug_log: holding debug logging relevant data
+ * @gw: gateway data
+ * @tt: translation table data
+ * @vis: vis data
+ * @dat: distributed arp table data
+ */
struct batadv_priv {
atomic_t mesh_state;
struct net_device_stats stats;
uint64_t __percpu *bat_counters; /* Per cpu counters */
- atomic_t aggregated_ogms; /* boolean */
- atomic_t bonding; /* boolean */
- atomic_t fragmentation; /* boolean */
- atomic_t ap_isolation; /* boolean */
+ atomic_t aggregated_ogms;
+ atomic_t bonding;
+ atomic_t fragmentation;
+ atomic_t ap_isolation;
#ifdef CONFIG_BATMAN_ADV_BLA
- atomic_t bridge_loop_avoidance; /* boolean */
+ atomic_t bridge_loop_avoidance;
#endif
#ifdef CONFIG_BATMAN_ADV_DAT
- atomic_t distributed_arp_table; /* boolean */
+ atomic_t distributed_arp_table;
#endif
- atomic_t vis_mode; /* VIS_TYPE_* */
- atomic_t gw_mode; /* GW_MODE_* */
- atomic_t gw_sel_class; /* uint */
- atomic_t gw_bandwidth; /* gw bandwidth */
- atomic_t orig_interval; /* uint */
- atomic_t hop_penalty; /* uint */
+ atomic_t vis_mode;
+ atomic_t gw_mode;
+ atomic_t gw_sel_class;
+ atomic_t gw_bandwidth;
+ atomic_t orig_interval;
+ atomic_t hop_penalty;
#ifdef CONFIG_BATMAN_ADV_DEBUG
- atomic_t log_level; /* uint */
+ atomic_t log_level;
#endif
atomic_t bcast_seqno;
atomic_t bcast_queue_left;
@@ -324,46 +517,97 @@ struct batadv_priv {
#endif
};
+/**
+ * struct batadv_socket_client - layer2 icmp socket client data
+ * @queue_list: packet queue for packets destined for this socket client
+ * @queue_len: number of packets in the packet queue (queue_list)
+ * @index: socket client's index in the batadv_socket_client_hash
+ * @lock: lock protecting queue_list, queue_len & index
+ * @queue_wait: socket client's wait queue
+ * @bat_priv: pointer to soft_iface this client belongs to
+ */
struct batadv_socket_client {
struct list_head queue_list;
unsigned int queue_len;
unsigned char index;
- spinlock_t lock; /* protects queue_list, queue_len, index */
+ spinlock_t lock; /* protects queue_list, queue_len & index */
wait_queue_head_t queue_wait;
struct batadv_priv *bat_priv;
};
+/**
+ * struct batadv_socket_packet - layer2 icmp packet for socket client
+ * @list: list node for batadv_socket_client::queue_list
+ * @icmp_len: size of the layer2 icmp packet
+ * @icmp_packet: layer2 icmp packet
+ */
struct batadv_socket_packet {
struct list_head list;
size_t icmp_len;
struct batadv_icmp_packet_rr icmp_packet;
};
+/**
+ * struct batadv_bla_backbone_gw - batman-adv gateway bridged into the LAN
+ * @orig: originator address of backbone node (mac address of primary iface)
+ * @vid: vlan id this gateway was detected on
+ * @hash_entry: hlist node for batadv_priv_bla::backbone_hash
+ * @bat_priv: pointer to soft_iface this backbone gateway belongs to
+ * @lasttime: last time we heard of this backbone gw
+ * @wait_periods: grace time for bridge forward delays and bla group forming at
+ * bootup phase - no bcast traffic is formwared until it has elapsed
+ * @request_sent: if this bool is set to true we are out of sync with this
+ * backbone gateway - no bcast traffic is formwared until the situation was
+ * resolved
+ * @crc: crc16 checksum over all claims
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_bla_backbone_gw {
uint8_t orig[ETH_ALEN];
- short vid; /* used VLAN ID */
+ short vid;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- unsigned long lasttime; /* last time we heard of this backbone gw */
+ unsigned long lasttime;
atomic_t wait_periods;
atomic_t request_sent;
+ uint16_t crc;
atomic_t refcount;
struct rcu_head rcu;
- uint16_t crc; /* crc checksum over all claims */
};
+/**
+ * struct batadv_bla_claim - claimed non-mesh client structure
+ * @addr: mac address of claimed non-mesh client
+ * @vid: vlan id this client was detected on
+ * @batadv_bla_backbone_gw: pointer to backbone gw claiming this client
+ * @lasttime: last time we heard of claim (locals only)
+ * @hash_entry: hlist node for batadv_priv_bla::claim_hash
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_bla_claim {
uint8_t addr[ETH_ALEN];
short vid;
struct batadv_bla_backbone_gw *backbone_gw;
- unsigned long lasttime; /* last time we heard of claim (locals only) */
+ unsigned long lasttime;
+ struct hlist_node hash_entry;
struct rcu_head rcu;
atomic_t refcount;
- struct hlist_node hash_entry;
};
#endif
+/**
+ * struct batadv_tt_common_entry - tt local & tt global common data
+ * @addr: mac address of non-mesh client
+ * @hash_entry: hlist node for batadv_priv_tt::local_hash or for
+ * batadv_priv_tt::global_hash
+ * @flags: various state handling flags (see batadv_tt_client_flags)
+ * @added_at: timestamp used for purging stale tt common entries
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_tt_common_entry {
uint8_t addr[ETH_ALEN];
struct hlist_node hash_entry;
@@ -373,37 +617,76 @@ struct batadv_tt_common_entry {
struct rcu_head rcu;
};
+/**
+ * struct batadv_tt_local_entry - translation table local entry data
+ * @common: general translation table data
+ * @last_seen: timestamp used for purging stale tt local entries
+ */
struct batadv_tt_local_entry {
struct batadv_tt_common_entry common;
unsigned long last_seen;
};
+/**
+ * struct batadv_tt_global_entry - translation table global entry data
+ * @common: general translation table data
+ * @orig_list: list of orig nodes announcing this non-mesh client
+ * @list_lock: lock protecting orig_list
+ * @roam_at: time at which TT_GLOBAL_ROAM was set
+ */
struct batadv_tt_global_entry {
struct batadv_tt_common_entry common;
struct hlist_head orig_list;
- spinlock_t list_lock; /* protects the list */
- unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */
+ spinlock_t list_lock; /* protects orig_list */
+ unsigned long roam_at;
};
+/**
+ * struct batadv_tt_orig_list_entry - orig node announcing a non-mesh client
+ * @orig_node: pointer to orig node announcing this non-mesh client
+ * @ttvn: translation table version number which added the non-mesh client
+ * @list: list node for batadv_tt_global_entry::orig_list
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_tt_orig_list_entry {
struct batadv_orig_node *orig_node;
uint8_t ttvn;
+ struct hlist_node list;
atomic_t refcount;
struct rcu_head rcu;
- struct hlist_node list;
};
+/**
+ * struct batadv_tt_change_node - structure for tt changes occured
+ * @list: list node for batadv_priv_tt::changes_list
+ * @change: holds the actual translation table diff data
+ */
struct batadv_tt_change_node {
struct list_head list;
struct batadv_tt_change change;
};
+/**
+ * struct batadv_tt_req_node - data to keep track of the tt requests in flight
+ * @addr: mac address address of the originator this request was sent to
+ * @issued_at: timestamp used for purging stale tt requests
+ * @list: list node for batadv_priv_tt::req_list
+ */
struct batadv_tt_req_node {
uint8_t addr[ETH_ALEN];
unsigned long issued_at;
struct list_head list;
};
+/**
+ * struct batadv_tt_roam_node - roaming client data
+ * @addr: mac address of the client in the roaming phase
+ * @counter: number of allowed roaming events per client within a single
+ * OGM interval (changes are committed with each OGM)
+ * @first_time: timestamp used for purging stale roaming node entries
+ * @list: list node for batadv_priv_tt::roam_list
+ */
struct batadv_tt_roam_node {
uint8_t addr[ETH_ALEN];
atomic_t counter;
@@ -411,8 +694,19 @@ struct batadv_tt_roam_node {
struct list_head list;
};
-/* forw_packet - structure for forw_list maintaining packets to be
- * send/forwarded
+/**
+ * struct batadv_forw_packet - structure for bcast packets to be sent/forwarded
+ * @list: list node for batadv_socket_client::queue_list
+ * @send_time: execution time for delayed_work (packet sending)
+ * @own: bool for locally generated packets (local OGMs are re-scheduled after
+ * sending)
+ * @skb: bcast packet's skb buffer
+ * @packet_len: size of aggregated OGM packet inside the skb buffer
+ * @direct_link_flags: direct link flags for aggregated OGM packets
+ * @num_packets: counter for bcast packet retransmission
+ * @delayed_work: work queue callback item for packet sending
+ * @if_incoming: pointer incoming hard-iface or primary iface if locally
+ * generated packet
*/
struct batadv_forw_packet {
struct hlist_node list;
@@ -426,39 +720,69 @@ struct batadv_forw_packet {
struct batadv_hard_iface *if_incoming;
};
+/**
+ * struct batadv_frag_packet_list_entry - storage for fragment packet
+ * @list: list node for orig_node::frag_list
+ * @seqno: sequence number of the fragment
+ * @skb: fragment's skb buffer
+ */
struct batadv_frag_packet_list_entry {
struct list_head list;
uint16_t seqno;
struct sk_buff *skb;
};
+/**
+ * struct batadv_vis_info - local data for vis information
+ * @first_seen: timestamp used for purging stale vis info entries
+ * @recv_list: List of server-neighbors we have received this packet from. This
+ * packet should not be re-forward to them again. List elements are struct
+ * batadv_vis_recvlist_node
+ * @send_list: list of packets to be forwarded
+ * @refcount: number of contexts the object is used
+ * @hash_entry: hlist node for batadv_priv_vis::hash
+ * @bat_priv: pointer to soft_iface this orig node belongs to
+ * @skb_packet: contains the vis packet
+ */
struct batadv_vis_info {
unsigned long first_seen;
- /* list of server-neighbors we received a vis-packet
- * from. we should not reply to them.
- */
struct list_head recv_list;
struct list_head send_list;
struct kref refcount;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- /* this packet might be part of the vis send queue. */
struct sk_buff *skb_packet;
- /* vis_info may follow here */
} __packed;
+/**
+ * struct batadv_vis_info_entry - contains link information for vis
+ * @src: source MAC of the link, all zero for local TT entry
+ * @dst: destination MAC of the link, client mac address for local TT entry
+ * @quality: transmission quality of the link, or 0 for local TT entry
+ */
struct batadv_vis_info_entry {
uint8_t src[ETH_ALEN];
uint8_t dest[ETH_ALEN];
- uint8_t quality; /* quality = 0 client */
+ uint8_t quality;
} __packed;
+/**
+ * struct batadv_vis_recvlist_node - list entry for batadv_vis_info::recv_list
+ * @list: list node for batadv_vis_info::recv_list
+ * @mac: MAC address of the originator from where the vis_info was received
+ */
struct batadv_vis_recvlist_node {
struct list_head list;
uint8_t mac[ETH_ALEN];
};
-/* While scanning for vis-entries of a particular vis-originator
+/**
+ * struct batadv_vis_if_list_entry - auxiliary data for vis data generation
+ * @addr: MAC address of the interface
+ * @primary: true if this interface is the primary interface
+ * @list: list node the interface list
+ *
+ * While scanning for vis-entries of a particular vis-originator
* this list collects its interfaces to create a subgraph/cluster
* out of them later
*/
@@ -468,22 +792,26 @@ struct batadv_vis_if_list_entry {
struct hlist_node list;
};
+/**
+ * struct batadv_algo_ops - mesh algorithm callbacks
+ * @list: list node for the batadv_algo_list
+ * @name: name of the algorithm
+ * @bat_iface_enable: init routing info when hard-interface is enabled
+ * @bat_iface_disable: de-init routing info when hard-interface is disabled
+ * @bat_iface_update_mac: (re-)init mac addresses of the protocol information
+ * belonging to this hard-interface
+ * @bat_primary_iface_set: called when primary interface is selected / changed
+ * @bat_ogm_schedule: prepare a new outgoing OGM for the send queue
+ * @bat_ogm_emit: send scheduled OGM
+ */
struct batadv_algo_ops {
struct hlist_node list;
char *name;
- /* init routing info when hard-interface is enabled */
int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface);
- /* de-init routing info when hard-interface is disabled */
void (*bat_iface_disable)(struct batadv_hard_iface *hard_iface);
- /* (re-)init mac addresses of the protocol information
- * belonging to this hard-interface
- */
void (*bat_iface_update_mac)(struct batadv_hard_iface *hard_iface);
- /* called when primary interface is selected / changed */
void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface);
- /* prepare a new outgoing OGM for the send queue */
void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface);
- /* send scheduled OGM */
void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet);
};
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCHv2 8/8] batman-adv: kernel doc for types.h
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 8/8] batman-adv: kernel doc for types.h Marek Lindner
@ 2012-12-25 9:11 ` Marek Lindner
2012-12-25 13:45 ` [B.A.T.M.A.N.] [PATCHv3 " Marek Lindner
0 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 9:11 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Thanks to Sven Eckelmann and Simon Wunderlich for their support.
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
v2: Properly aligned neigh_node comment.
types.h | 458 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---------
1 file changed, 393 insertions(+), 65 deletions(-)
diff --git a/types.h b/types.h
index 549ba56..0c87494 100644
--- a/types.h
+++ b/types.h
@@ -24,6 +24,9 @@
#include "bitarray.h"
#include <linux/kernel.h>
+/**
+ * Maximum overhead for the encapsulation for a payload packet
+ */
#define BATADV_HEADER_LEN \
(ETH_HLEN + max(sizeof(struct batadv_unicast_packet), \
sizeof(struct batadv_bcast_packet)))
@@ -51,6 +54,21 @@ struct batadv_hard_iface_bat_iv {
atomic_t ogm_seqno;
};
+/**
+ * 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
+ * @frag_seqno: last fragment sequence number sent by this interface
+ * @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
+ * batman-adv for this interface
+ * @soft_iface: the batman-adv interface which uses this network interface
+ * @rcu: struct used for freeing in an RCU-safe manner
+ * @bat_iv: BATMAN IV specific per hard interface data
+ */
struct batadv_hard_iface {
struct list_head list;
int16_t if_num;
@@ -67,17 +85,47 @@ struct batadv_hard_iface {
/**
* struct batadv_orig_node - structure for orig_list maintaining nodes of mesh
+ * @orig: originator ethernet address
* @primary_addr: hosts primary interface address
- * @last_seen: when last packet from this node was received
+ * @router: router that should be used to reach this originator
+ * @batadv_dat_addr_t: address of the orig node in the distributed hash
+ * @bcast_own: bitfield containing the number of our OGMs this orig_node
+ * rebroadcasted "back" to us (relative to last_real_seqno)
+ * @bcast_own_sum: counted result of bcast_own
+ * @last_seen: time when last packet from this node was received
* @bcast_seqno_reset: time when the broadcast seqno window was reset
* @batman_seqno_reset: time when the batman seqno window was reset
* @gw_flags: flags related to gateway class
* @flags: for now only VIS_SERVER flag
+ * @last_ttvn: last seen translation table version number
+ * @tt_crc: CRC of the translation table
+ * @tt_buff: last tt changeset this node received from the orig node
+ * @tt_buff_len: length of the last tt changeset this node received from the
+ * orig node
+ * @tt_buff_lock: lock that protects tt_buff and tt_buff_len
+ * @tt_size: number of global TT entries announced by the orig node
+ * @tt_initialised: bool keeping track of whether or not this node have received
+ * any translation table information from the orig node yet
* @last_real_seqno: last and best known sequence number
* @last_ttl: ttl of last received packet
+ * @bcast_bits: bitfield containing the info which payload broadcast originated
+ * from this orig node this host already has seen (relative to
+ * last_bcast_seqno)
* @last_bcast_seqno: last broadcast sequence number received by this host
- * @candidates: how many candidates are available
- * @selected: next bonding candidate
+ * @neigh_list: list of potential next hop neighbor towards this orig node
+ * @frag_list: fragmentation buffer list for fragment re-assembly
+ * @last_frag_packet: time when last fragmented packet from this node was
+ * received
+ * @neigh_list_lock: lock protecting neigh_list, router and bonding_list
+ * @hash_entry: hlist node for batadv_priv::orig_hash
+ * @bat_priv: pointer to soft_iface this orig node belongs to
+ * @ogm_cnt_lock: lock protecting bcast_own, bcast_own_sum,
+ * neigh_node->real_bits & neigh_node->real_packet_count
+ * @bcast_seqno_lock: lock protecting bcast_bits & last_bcast_seqno
+ * @bond_candidates: how many candidates are available
+ * @bond_list: list of bonding candidates
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
*/
struct batadv_orig_node {
uint8_t orig[ETH_ALEN];
@@ -93,11 +141,11 @@ struct batadv_orig_node {
unsigned long batman_seqno_reset;
uint8_t gw_flags;
uint8_t flags;
- atomic_t last_ttvn; /* last seen translation table version number */
+ atomic_t last_ttvn;
uint16_t tt_crc;
unsigned char *tt_buff;
int16_t tt_buff_len;
- spinlock_t tt_buff_lock; /* protects tt_buff */
+ spinlock_t tt_buff_lock; /* protects tt_buff & tt_buff_len */
atomic_t tt_size;
bool tt_initialised;
uint32_t last_real_seqno;
@@ -106,22 +154,31 @@ struct batadv_orig_node {
uint32_t last_bcast_seqno;
struct hlist_head neigh_list;
struct list_head frag_list;
- spinlock_t neigh_list_lock; /* protects neigh_list and router */
- atomic_t refcount;
- struct rcu_head rcu;
+ unsigned long last_frag_packet;
+ /* neigh_list_lock protects: neigh_list, router & bonding_list */
+ spinlock_t neigh_list_lock;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- unsigned long last_frag_packet;
/* ogm_cnt_lock protects: bcast_own, bcast_own_sum,
- * neigh_node->real_bits, neigh_node->real_packet_count
+ * neigh_node->real_bits & neigh_node->real_packet_count
*/
spinlock_t ogm_cnt_lock;
- /* bcast_seqno_lock protects bcast_bits, last_bcast_seqno */
+ /* bcast_seqno_lock protects: bcast_bits & last_bcast_seqno */
spinlock_t bcast_seqno_lock;
atomic_t bond_candidates;
struct list_head bond_list;
+ atomic_t refcount;
+ struct rcu_head rcu;
};
+/**
+ * struct batadv_gw_node - structure for orig nodes announcing gw capabilities
+ * @list: list node for batadv_priv_gw::list
+ * @orig_node: pointer to corresponding orig node
+ * @deleted: this struct is scheduled for deletion
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_gw_node {
struct hlist_node list;
struct batadv_orig_node *orig_node;
@@ -130,13 +187,28 @@ struct batadv_gw_node {
struct rcu_head rcu;
};
-/* batadv_neigh_node
- * @last_seen: when last packet via this neighbor was received
+/**
+ * struct batadv_neigh_node - structure for single hop neighbors
+ * @list: list node for batadv_orig_node::neigh_list
+ * @addr: mac address of neigh node
+ * @tq_recv: ring buffer of received TQ values from this neigh node
+ * @tq_index: ring buffer index
+ * @tq_avg: averaged tq of all tq values in the ring buffer (tq_recv)
+ * @last_ttl: last received ttl from this neigh node
+ * @bonding_list: list node for batadv_orig_node::bond_list
+ * @last_seen: when last packet via this neighbor was received
+ * @real_bits: bitfield containing the number of OGMs received from this neigh
+ * node (relative to orig_node->last_real_seqno)
+ * @real_packet_count: counted result of real_bits
+ * @orig_node: pointer to corresponding orig_node
+ * @if_incoming: pointer to incoming hard interface
+ * @lq_update_lock: lock protecting tq_recv & tq_index
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
*/
struct batadv_neigh_node {
struct hlist_node list;
uint8_t addr[ETH_ALEN];
- uint8_t real_packet_count;
uint8_t tq_recv[BATADV_TQ_GLOBAL_WINDOW_SIZE];
uint8_t tq_index;
uint8_t tq_avg;
@@ -144,13 +216,20 @@ struct batadv_neigh_node {
struct list_head bonding_list;
unsigned long last_seen;
DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
- atomic_t refcount;
- struct rcu_head rcu;
+ uint8_t real_packet_count;
struct batadv_orig_node *orig_node;
struct batadv_hard_iface *if_incoming;
- spinlock_t lq_update_lock; /* protects: tq_recv, tq_index */
+ spinlock_t lq_update_lock; /* protects tq_recv & tq_index */
+ atomic_t refcount;
+ struct rcu_head rcu;
};
+/**
+ * struct batadv_bcast_duplist_entry - structure for LAN broadcast suppression
+ * @orig[ETH_ALEN]: mac address of orig node orginating the broadcast
+ * @crc: crc32 checksum of broadcast payload
+ * @entrytime: time when the broadcast packet was received
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_bcast_duplist_entry {
uint8_t orig[ETH_ALEN];
@@ -159,6 +238,33 @@ struct batadv_bcast_duplist_entry {
};
#endif
+/**
+ * enum batadv_counters - indices for traffic counters
+ * @BATADV_CNT_TX: transmitted payload traffic packet counter
+ * @BATADV_CNT_TX_BYTES: transmitted payload traffic bytes counter
+ * @BATADV_CNT_TX_DROPPED: dropped transmission payload traffic packet counter
+ * @BATADV_CNT_RX: received payload traffic packet counter
+ * @BATADV_CNT_RX_BYTES: received payload traffic bytes counter
+ * @BATADV_CNT_FORWARD: forwarded payload traffic packet counter
+ * @BATADV_CNT_FORWARD_BYTES: forwarded payload traffic bytes counter
+ * @BATADV_CNT_MGMT_TX: transmitted routing protocol traffic packet counter
+ * @BATADV_CNT_MGMT_TX_BYTES: transmitted routing protocol traffic bytes counter
+ * @BATADV_CNT_MGMT_RX: received routing protocol traffic packet counter
+ * @BATADV_CNT_MGMT_RX_BYTES: received routing protocol traffic bytes counter
+ * @BATADV_CNT_TT_REQUEST_TX: transmitted tt req traffic packet counter
+ * @BATADV_CNT_TT_REQUEST_RX: received tt req traffic packet counter
+ * @BATADV_CNT_TT_RESPONSE_TX: transmitted tt resp traffic packet counter
+ * @BATADV_CNT_TT_RESPONSE_RX: received tt resp traffic packet counter
+ * @BATADV_CNT_TT_ROAM_ADV_TX: transmitted tt roam traffic packet counter
+ * @BATADV_CNT_TT_ROAM_ADV_RX: received tt roam traffic packet counter
+ * @BATADV_CNT_DAT_GET_TX: transmitted dht GET traffic packet counter
+ * @BATADV_CNT_DAT_GET_RX: received dht GET traffic packet counter
+ * @BATADV_CNT_DAT_PUT_TX: transmitted dht PUT traffic packet counter
+ * @BATADV_CNT_DAT_PUT_RX: received dht PUT traffic packet counter
+ * @BATADV_CNT_DAT_CACHED_REPLY_TX: transmitted dat cache reply traffic packet
+ * counter
+ * @BATADV_CNT_NUM: number of traffic counters
+ */
enum batadv_counters {
BATADV_CNT_TX,
BATADV_CNT_TX_BYTES,
@@ -190,14 +296,23 @@ enum batadv_counters {
/**
* struct batadv_priv_tt - per mesh interface translation table data
* @vn: translation table version number
+ * @ogm_append_cnt: counter of number of OGMs containing the local tt diff
* @local_changes: changes registered in an originator interval
- * @poss_change: Detect an ongoing roaming phase. If true, then this node
- * received a roaming_adv and has to inspect every packet directed to it to
- * check whether it still is the true destination or not. This flag will be
- * reset to false as soon as the this node's ttvn is increased
* @changes_list: tracks tt local changes within an originator interval
- * @req_list: list of pending tt_requests
+ * @local_hash: local translation table hash table
+ * @global_hash: global translation table hash table
+ * @req_list: list of pending & unanswered tt_requests
+ * @roam_list: list of the last roaming events of each client limiting the
+ * number of roaming events to avoid route flapping
+ * @changes_list_lock: lock protecting changes_list
+ * @req_list_lock: lock protecting req_list
+ * @roam_list_lock: lock protecting roam_list
+ * @local_entry_num: number of entries in the local hash table
* @local_crc: Checksum of the local table, recomputed before sending a new OGM
+ * @last_changeset: last tt changeset this host has generated
+ * @last_changeset_len: length of last tt changeset this host has generated
+ * @last_changeset_lock: lock protecting last_changeset
+ * @work: work queue callback item for translation table purging
*/
struct batadv_priv_tt {
atomic_t vn;
@@ -219,20 +334,40 @@ struct batadv_priv_tt {
struct delayed_work work;
};
+/**
+ * struct batadv_priv_bla - per mesh interface bridge loope avoidance data
+ * @num_requests; number of bla requests in flight
+ * @claim_hash: hash table containing mesh nodes this host has claimed
+ * @backbone_hash: hash table containing all detected backbone gateways
+ * @bcast_duplist: recently received broadcast packets array (for broadcast
+ * duplicate suppression)
+ * @bcast_duplist_curr: index of last broadcast packet added to bcast_duplist
+ * @bcast_duplist_lock: lock protecting bcast_duplist & bcast_duplist_curr
+ * @claim_dest: local claim data (e.g. claim group)
+ * @work: work queue callback item for cleanups & bla announcements
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_priv_bla {
- atomic_t num_requests; /* number of bla requests in flight */
+ atomic_t num_requests;
struct batadv_hashtable *claim_hash;
struct batadv_hashtable *backbone_hash;
struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE];
int bcast_duplist_curr;
- /* protects bcast_duplist and bcast_duplist_curr */
+ /* protects bcast_duplist & bcast_duplist_curr */
spinlock_t bcast_duplist_lock;
struct batadv_bla_claim_dst claim_dest;
struct delayed_work work;
};
#endif
+/**
+ * struct batadv_debug_log - debug logging data
+ * @log_buff: buffer holding the logs (ring bufer)
+ * @log_start: index of next character to read
+ * @log_end: index of next character to write
+ * @lock: lock protecting log_buff, log_start & log_end
+ * @queue_wait: log reader's wait queue
+ */
#ifdef CONFIG_BATMAN_ADV_DEBUG
struct batadv_priv_debug_log {
char log_buff[BATADV_LOG_BUF_LEN];
@@ -243,18 +378,34 @@ struct batadv_priv_debug_log {
};
#endif
+/**
+ * struct batadv_priv_gw - per mesh interface gateway data
+ * @list: list of available gateway nodes
+ * @list_lock: lock protecting gw_list & curr_gw
+ * @curr_gw: pointer to currently selected gateway node
+ * @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 and curr_gw */
+ spinlock_t list_lock; /* protects gw_list & curr_gw */
struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */
atomic_t reselect;
};
+/**
+ * struct batadv_priv_vis - per mesh interface vis data
+ * @send_list: list of batadv_vis_info packets to sent
+ * @hash: hash table containing vis data from other nodes in the network
+ * @hash_lock: lock protecting the hash table
+ * @list_lock: lock protecting my_info::recv_list
+ * @work: work queue callback item for vis packet sending
+ * @my_info: holds this node's vis data sent on a regular basis
+ */
struct batadv_priv_vis {
struct list_head send_list;
struct batadv_hashtable *hash;
spinlock_t hash_lock; /* protects hash */
- spinlock_t list_lock; /* protects info::recv_list */
+ spinlock_t list_lock; /* protects my_info::recv_list */
struct delayed_work work;
struct batadv_vis_info *my_info;
};
@@ -273,28 +424,70 @@ struct batadv_priv_dat {
};
#endif
+/**
+ * struct batadv_priv - per mesh interface data
+ * @mesh_state: current status of the mesh (inactive/active/deactivating)
+ * @stats: structure holding the data for the ndo_get_stats() call
+ * @bat_counters: mesh internal traffic statistic counters (see batadv_counters)
+ * @aggregated_ogms: bool indicating whether OGM aggregation is enabled
+ * @bonding: bool indicating whether traffic bonding is enabled
+ * @fragmentation: bool indicating whether traffic fragmentation is enabled
+ * @ap_isolation: bool indicating whether ap isolation is enabled
+ * @bridge_loop_avoidance: bool indicating whether bridge loop avoidance is
+ * enabled
+ * @distributed_arp_table: bool indicating whether distributed ARP table is
+ * enabled
+ * @vis_mode: vis operation: client or server (see batadv_vis_packettype)
+ * @gw_mode: gateway operation: off, client or server (see batadv_gw_modes)
+ * @gw_sel_class: gateway selection class (applies if gw_mode client)
+ * @gw_bandwidth: gateway announced bandwidth (applies if gw_mode server)
+ * @orig_interval: OGM broadcast interval in milliseconds
+ * @hop_penalty: penalty which will be applied to an OGM's tq-field on every hop
+ * @log_level: configured log level (see batadv_dbg_level)
+ * @bcast_seqno: last sent broadcast packet sequence number
+ * @bcast_queue_left: number of remaining buffered broadcast packet slots
+ * @batman_queue_left: number of remaining OGM packet slots
+ * @num_ifaces: number of interfaces assigned to this mesh interface
+ * @mesh_obj: kobject for sysfs mesh subdirectory
+ * @debug_dir: dentry for debugfs batman-adv subdirectory
+ * @forw_bat_list: list of aggregated OGMs that will be forwarded
+ * @forw_bcast_list: list of broadcast packets that will be rebroadcasted
+ * @orig_hash: hash table containing mesh participants (orig nodes)
+ * @forw_bat_list_lock: lock protecting forw_bat_list
+ * @forw_bcast_list_lock: lock protecting forw_bcast_list
+ * @orig_work: work queue callback item for orig node purging
+ * @primary_if: one of the hard interfaces assigned to this mesh interface
+ * becomes the primary interface
+ * @bat_algo_ops: routing algorithm used by this mesh interface
+ * @bla: bridge loope avoidance data
+ * @debug_log: holding debug logging relevant data
+ * @gw: gateway data
+ * @tt: translation table data
+ * @vis: vis data
+ * @dat: distributed arp table data
+ */
struct batadv_priv {
atomic_t mesh_state;
struct net_device_stats stats;
uint64_t __percpu *bat_counters; /* Per cpu counters */
- atomic_t aggregated_ogms; /* boolean */
- atomic_t bonding; /* boolean */
- atomic_t fragmentation; /* boolean */
- atomic_t ap_isolation; /* boolean */
+ atomic_t aggregated_ogms;
+ atomic_t bonding;
+ atomic_t fragmentation;
+ atomic_t ap_isolation;
#ifdef CONFIG_BATMAN_ADV_BLA
- atomic_t bridge_loop_avoidance; /* boolean */
+ atomic_t bridge_loop_avoidance;
#endif
#ifdef CONFIG_BATMAN_ADV_DAT
- atomic_t distributed_arp_table; /* boolean */
+ atomic_t distributed_arp_table;
#endif
- atomic_t vis_mode; /* VIS_TYPE_* */
- atomic_t gw_mode; /* GW_MODE_* */
- atomic_t gw_sel_class; /* uint */
- atomic_t gw_bandwidth; /* gw bandwidth */
- atomic_t orig_interval; /* uint */
- atomic_t hop_penalty; /* uint */
+ atomic_t vis_mode;
+ atomic_t gw_mode;
+ atomic_t gw_sel_class;
+ atomic_t gw_bandwidth;
+ atomic_t orig_interval;
+ atomic_t hop_penalty;
#ifdef CONFIG_BATMAN_ADV_DEBUG
- atomic_t log_level; /* uint */
+ atomic_t log_level;
#endif
atomic_t bcast_seqno;
atomic_t bcast_queue_left;
@@ -324,46 +517,97 @@ struct batadv_priv {
#endif
};
+/**
+ * struct batadv_socket_client - layer2 icmp socket client data
+ * @queue_list: packet queue for packets destined for this socket client
+ * @queue_len: number of packets in the packet queue (queue_list)
+ * @index: socket client's index in the batadv_socket_client_hash
+ * @lock: lock protecting queue_list, queue_len & index
+ * @queue_wait: socket client's wait queue
+ * @bat_priv: pointer to soft_iface this client belongs to
+ */
struct batadv_socket_client {
struct list_head queue_list;
unsigned int queue_len;
unsigned char index;
- spinlock_t lock; /* protects queue_list, queue_len, index */
+ spinlock_t lock; /* protects queue_list, queue_len & index */
wait_queue_head_t queue_wait;
struct batadv_priv *bat_priv;
};
+/**
+ * struct batadv_socket_packet - layer2 icmp packet for socket client
+ * @list: list node for batadv_socket_client::queue_list
+ * @icmp_len: size of the layer2 icmp packet
+ * @icmp_packet: layer2 icmp packet
+ */
struct batadv_socket_packet {
struct list_head list;
size_t icmp_len;
struct batadv_icmp_packet_rr icmp_packet;
};
+/**
+ * struct batadv_bla_backbone_gw - batman-adv gateway bridged into the LAN
+ * @orig: originator address of backbone node (mac address of primary iface)
+ * @vid: vlan id this gateway was detected on
+ * @hash_entry: hlist node for batadv_priv_bla::backbone_hash
+ * @bat_priv: pointer to soft_iface this backbone gateway belongs to
+ * @lasttime: last time we heard of this backbone gw
+ * @wait_periods: grace time for bridge forward delays and bla group forming at
+ * bootup phase - no bcast traffic is formwared until it has elapsed
+ * @request_sent: if this bool is set to true we are out of sync with this
+ * backbone gateway - no bcast traffic is formwared until the situation was
+ * resolved
+ * @crc: crc16 checksum over all claims
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_bla_backbone_gw {
uint8_t orig[ETH_ALEN];
- short vid; /* used VLAN ID */
+ short vid;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- unsigned long lasttime; /* last time we heard of this backbone gw */
+ unsigned long lasttime;
atomic_t wait_periods;
atomic_t request_sent;
+ uint16_t crc;
atomic_t refcount;
struct rcu_head rcu;
- uint16_t crc; /* crc checksum over all claims */
};
+/**
+ * struct batadv_bla_claim - claimed non-mesh client structure
+ * @addr: mac address of claimed non-mesh client
+ * @vid: vlan id this client was detected on
+ * @batadv_bla_backbone_gw: pointer to backbone gw claiming this client
+ * @lasttime: last time we heard of claim (locals only)
+ * @hash_entry: hlist node for batadv_priv_bla::claim_hash
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_bla_claim {
uint8_t addr[ETH_ALEN];
short vid;
struct batadv_bla_backbone_gw *backbone_gw;
- unsigned long lasttime; /* last time we heard of claim (locals only) */
+ unsigned long lasttime;
+ struct hlist_node hash_entry;
struct rcu_head rcu;
atomic_t refcount;
- struct hlist_node hash_entry;
};
#endif
+/**
+ * struct batadv_tt_common_entry - tt local & tt global common data
+ * @addr: mac address of non-mesh client
+ * @hash_entry: hlist node for batadv_priv_tt::local_hash or for
+ * batadv_priv_tt::global_hash
+ * @flags: various state handling flags (see batadv_tt_client_flags)
+ * @added_at: timestamp used for purging stale tt common entries
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_tt_common_entry {
uint8_t addr[ETH_ALEN];
struct hlist_node hash_entry;
@@ -373,37 +617,76 @@ struct batadv_tt_common_entry {
struct rcu_head rcu;
};
+/**
+ * struct batadv_tt_local_entry - translation table local entry data
+ * @common: general translation table data
+ * @last_seen: timestamp used for purging stale tt local entries
+ */
struct batadv_tt_local_entry {
struct batadv_tt_common_entry common;
unsigned long last_seen;
};
+/**
+ * struct batadv_tt_global_entry - translation table global entry data
+ * @common: general translation table data
+ * @orig_list: list of orig nodes announcing this non-mesh client
+ * @list_lock: lock protecting orig_list
+ * @roam_at: time at which TT_GLOBAL_ROAM was set
+ */
struct batadv_tt_global_entry {
struct batadv_tt_common_entry common;
struct hlist_head orig_list;
- spinlock_t list_lock; /* protects the list */
- unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */
+ spinlock_t list_lock; /* protects orig_list */
+ unsigned long roam_at;
};
+/**
+ * struct batadv_tt_orig_list_entry - orig node announcing a non-mesh client
+ * @orig_node: pointer to orig node announcing this non-mesh client
+ * @ttvn: translation table version number which added the non-mesh client
+ * @list: list node for batadv_tt_global_entry::orig_list
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_tt_orig_list_entry {
struct batadv_orig_node *orig_node;
uint8_t ttvn;
+ struct hlist_node list;
atomic_t refcount;
struct rcu_head rcu;
- struct hlist_node list;
};
+/**
+ * struct batadv_tt_change_node - structure for tt changes occured
+ * @list: list node for batadv_priv_tt::changes_list
+ * @change: holds the actual translation table diff data
+ */
struct batadv_tt_change_node {
struct list_head list;
struct batadv_tt_change change;
};
+/**
+ * struct batadv_tt_req_node - data to keep track of the tt requests in flight
+ * @addr: mac address address of the originator this request was sent to
+ * @issued_at: timestamp used for purging stale tt requests
+ * @list: list node for batadv_priv_tt::req_list
+ */
struct batadv_tt_req_node {
uint8_t addr[ETH_ALEN];
unsigned long issued_at;
struct list_head list;
};
+/**
+ * struct batadv_tt_roam_node - roaming client data
+ * @addr: mac address of the client in the roaming phase
+ * @counter: number of allowed roaming events per client within a single
+ * OGM interval (changes are committed with each OGM)
+ * @first_time: timestamp used for purging stale roaming node entries
+ * @list: list node for batadv_priv_tt::roam_list
+ */
struct batadv_tt_roam_node {
uint8_t addr[ETH_ALEN];
atomic_t counter;
@@ -411,8 +694,19 @@ struct batadv_tt_roam_node {
struct list_head list;
};
-/* forw_packet - structure for forw_list maintaining packets to be
- * send/forwarded
+/**
+ * struct batadv_forw_packet - structure for bcast packets to be sent/forwarded
+ * @list: list node for batadv_socket_client::queue_list
+ * @send_time: execution time for delayed_work (packet sending)
+ * @own: bool for locally generated packets (local OGMs are re-scheduled after
+ * sending)
+ * @skb: bcast packet's skb buffer
+ * @packet_len: size of aggregated OGM packet inside the skb buffer
+ * @direct_link_flags: direct link flags for aggregated OGM packets
+ * @num_packets: counter for bcast packet retransmission
+ * @delayed_work: work queue callback item for packet sending
+ * @if_incoming: pointer incoming hard-iface or primary iface if locally
+ * generated packet
*/
struct batadv_forw_packet {
struct hlist_node list;
@@ -426,39 +720,69 @@ struct batadv_forw_packet {
struct batadv_hard_iface *if_incoming;
};
+/**
+ * struct batadv_frag_packet_list_entry - storage for fragment packet
+ * @list: list node for orig_node::frag_list
+ * @seqno: sequence number of the fragment
+ * @skb: fragment's skb buffer
+ */
struct batadv_frag_packet_list_entry {
struct list_head list;
uint16_t seqno;
struct sk_buff *skb;
};
+/**
+ * struct batadv_vis_info - local data for vis information
+ * @first_seen: timestamp used for purging stale vis info entries
+ * @recv_list: List of server-neighbors we have received this packet from. This
+ * packet should not be re-forward to them again. List elements are struct
+ * batadv_vis_recvlist_node
+ * @send_list: list of packets to be forwarded
+ * @refcount: number of contexts the object is used
+ * @hash_entry: hlist node for batadv_priv_vis::hash
+ * @bat_priv: pointer to soft_iface this orig node belongs to
+ * @skb_packet: contains the vis packet
+ */
struct batadv_vis_info {
unsigned long first_seen;
- /* list of server-neighbors we received a vis-packet
- * from. we should not reply to them.
- */
struct list_head recv_list;
struct list_head send_list;
struct kref refcount;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- /* this packet might be part of the vis send queue. */
struct sk_buff *skb_packet;
- /* vis_info may follow here */
} __packed;
+/**
+ * struct batadv_vis_info_entry - contains link information for vis
+ * @src: source MAC of the link, all zero for local TT entry
+ * @dst: destination MAC of the link, client mac address for local TT entry
+ * @quality: transmission quality of the link, or 0 for local TT entry
+ */
struct batadv_vis_info_entry {
uint8_t src[ETH_ALEN];
uint8_t dest[ETH_ALEN];
- uint8_t quality; /* quality = 0 client */
+ uint8_t quality;
} __packed;
+/**
+ * struct batadv_vis_recvlist_node - list entry for batadv_vis_info::recv_list
+ * @list: list node for batadv_vis_info::recv_list
+ * @mac: MAC address of the originator from where the vis_info was received
+ */
struct batadv_vis_recvlist_node {
struct list_head list;
uint8_t mac[ETH_ALEN];
};
-/* While scanning for vis-entries of a particular vis-originator
+/**
+ * struct batadv_vis_if_list_entry - auxiliary data for vis data generation
+ * @addr: MAC address of the interface
+ * @primary: true if this interface is the primary interface
+ * @list: list node the interface list
+ *
+ * While scanning for vis-entries of a particular vis-originator
* this list collects its interfaces to create a subgraph/cluster
* out of them later
*/
@@ -468,22 +792,26 @@ struct batadv_vis_if_list_entry {
struct hlist_node list;
};
+/**
+ * struct batadv_algo_ops - mesh algorithm callbacks
+ * @list: list node for the batadv_algo_list
+ * @name: name of the algorithm
+ * @bat_iface_enable: init routing info when hard-interface is enabled
+ * @bat_iface_disable: de-init routing info when hard-interface is disabled
+ * @bat_iface_update_mac: (re-)init mac addresses of the protocol information
+ * belonging to this hard-interface
+ * @bat_primary_iface_set: called when primary interface is selected / changed
+ * @bat_ogm_schedule: prepare a new outgoing OGM for the send queue
+ * @bat_ogm_emit: send scheduled OGM
+ */
struct batadv_algo_ops {
struct hlist_node list;
char *name;
- /* init routing info when hard-interface is enabled */
int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface);
- /* de-init routing info when hard-interface is disabled */
void (*bat_iface_disable)(struct batadv_hard_iface *hard_iface);
- /* (re-)init mac addresses of the protocol information
- * belonging to this hard-interface
- */
void (*bat_iface_update_mac)(struct batadv_hard_iface *hard_iface);
- /* called when primary interface is selected / changed */
void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface);
- /* prepare a new outgoing OGM for the send queue */
void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface);
- /* send scheduled OGM */
void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet);
};
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [B.A.T.M.A.N.] [PATCHv3 8/8] batman-adv: kernel doc for types.h
2012-12-25 9:11 ` [B.A.T.M.A.N.] [PATCHv2 " Marek Lindner
@ 2012-12-25 13:45 ` Marek Lindner
2013-01-02 7:56 ` Marek Lindner
0 siblings, 1 reply; 18+ messages in thread
From: Marek Lindner @ 2012-12-25 13:45 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Marek Lindner
Thanks to Sven Eckelmann and Simon Wunderlich for their support.
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
v3: Mention 'last_changeset_len' in 'last_changeset_lock' description.
v2: Properly aligned neigh_node comment.
types.h | 461 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---------
1 file changed, 395 insertions(+), 66 deletions(-)
diff --git a/types.h b/types.h
index 549ba56..03197f5 100644
--- a/types.h
+++ b/types.h
@@ -24,6 +24,9 @@
#include "bitarray.h"
#include <linux/kernel.h>
+/**
+ * Maximum overhead for the encapsulation for a payload packet
+ */
#define BATADV_HEADER_LEN \
(ETH_HLEN + max(sizeof(struct batadv_unicast_packet), \
sizeof(struct batadv_bcast_packet)))
@@ -51,6 +54,21 @@ struct batadv_hard_iface_bat_iv {
atomic_t ogm_seqno;
};
+/**
+ * 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
+ * @frag_seqno: last fragment sequence number sent by this interface
+ * @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
+ * batman-adv for this interface
+ * @soft_iface: the batman-adv interface which uses this network interface
+ * @rcu: struct used for freeing in an RCU-safe manner
+ * @bat_iv: BATMAN IV specific per hard interface data
+ */
struct batadv_hard_iface {
struct list_head list;
int16_t if_num;
@@ -67,17 +85,47 @@ struct batadv_hard_iface {
/**
* struct batadv_orig_node - structure for orig_list maintaining nodes of mesh
+ * @orig: originator ethernet address
* @primary_addr: hosts primary interface address
- * @last_seen: when last packet from this node was received
+ * @router: router that should be used to reach this originator
+ * @batadv_dat_addr_t: address of the orig node in the distributed hash
+ * @bcast_own: bitfield containing the number of our OGMs this orig_node
+ * rebroadcasted "back" to us (relative to last_real_seqno)
+ * @bcast_own_sum: counted result of bcast_own
+ * @last_seen: time when last packet from this node was received
* @bcast_seqno_reset: time when the broadcast seqno window was reset
* @batman_seqno_reset: time when the batman seqno window was reset
* @gw_flags: flags related to gateway class
* @flags: for now only VIS_SERVER flag
+ * @last_ttvn: last seen translation table version number
+ * @tt_crc: CRC of the translation table
+ * @tt_buff: last tt changeset this node received from the orig node
+ * @tt_buff_len: length of the last tt changeset this node received from the
+ * orig node
+ * @tt_buff_lock: lock that protects tt_buff and tt_buff_len
+ * @tt_size: number of global TT entries announced by the orig node
+ * @tt_initialised: bool keeping track of whether or not this node have received
+ * any translation table information from the orig node yet
* @last_real_seqno: last and best known sequence number
* @last_ttl: ttl of last received packet
+ * @bcast_bits: bitfield containing the info which payload broadcast originated
+ * from this orig node this host already has seen (relative to
+ * last_bcast_seqno)
* @last_bcast_seqno: last broadcast sequence number received by this host
- * @candidates: how many candidates are available
- * @selected: next bonding candidate
+ * @neigh_list: list of potential next hop neighbor towards this orig node
+ * @frag_list: fragmentation buffer list for fragment re-assembly
+ * @last_frag_packet: time when last fragmented packet from this node was
+ * received
+ * @neigh_list_lock: lock protecting neigh_list, router and bonding_list
+ * @hash_entry: hlist node for batadv_priv::orig_hash
+ * @bat_priv: pointer to soft_iface this orig node belongs to
+ * @ogm_cnt_lock: lock protecting bcast_own, bcast_own_sum,
+ * neigh_node->real_bits & neigh_node->real_packet_count
+ * @bcast_seqno_lock: lock protecting bcast_bits & last_bcast_seqno
+ * @bond_candidates: how many candidates are available
+ * @bond_list: list of bonding candidates
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
*/
struct batadv_orig_node {
uint8_t orig[ETH_ALEN];
@@ -93,11 +141,11 @@ struct batadv_orig_node {
unsigned long batman_seqno_reset;
uint8_t gw_flags;
uint8_t flags;
- atomic_t last_ttvn; /* last seen translation table version number */
+ atomic_t last_ttvn;
uint16_t tt_crc;
unsigned char *tt_buff;
int16_t tt_buff_len;
- spinlock_t tt_buff_lock; /* protects tt_buff */
+ spinlock_t tt_buff_lock; /* protects tt_buff & tt_buff_len */
atomic_t tt_size;
bool tt_initialised;
uint32_t last_real_seqno;
@@ -106,22 +154,31 @@ struct batadv_orig_node {
uint32_t last_bcast_seqno;
struct hlist_head neigh_list;
struct list_head frag_list;
- spinlock_t neigh_list_lock; /* protects neigh_list and router */
- atomic_t refcount;
- struct rcu_head rcu;
+ unsigned long last_frag_packet;
+ /* neigh_list_lock protects: neigh_list, router & bonding_list */
+ spinlock_t neigh_list_lock;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- unsigned long last_frag_packet;
/* ogm_cnt_lock protects: bcast_own, bcast_own_sum,
- * neigh_node->real_bits, neigh_node->real_packet_count
+ * neigh_node->real_bits & neigh_node->real_packet_count
*/
spinlock_t ogm_cnt_lock;
- /* bcast_seqno_lock protects bcast_bits, last_bcast_seqno */
+ /* bcast_seqno_lock protects: bcast_bits & last_bcast_seqno */
spinlock_t bcast_seqno_lock;
atomic_t bond_candidates;
struct list_head bond_list;
+ atomic_t refcount;
+ struct rcu_head rcu;
};
+/**
+ * struct batadv_gw_node - structure for orig nodes announcing gw capabilities
+ * @list: list node for batadv_priv_gw::list
+ * @orig_node: pointer to corresponding orig node
+ * @deleted: this struct is scheduled for deletion
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_gw_node {
struct hlist_node list;
struct batadv_orig_node *orig_node;
@@ -130,13 +187,28 @@ struct batadv_gw_node {
struct rcu_head rcu;
};
-/* batadv_neigh_node
- * @last_seen: when last packet via this neighbor was received
+/**
+ * struct batadv_neigh_node - structure for single hop neighbors
+ * @list: list node for batadv_orig_node::neigh_list
+ * @addr: mac address of neigh node
+ * @tq_recv: ring buffer of received TQ values from this neigh node
+ * @tq_index: ring buffer index
+ * @tq_avg: averaged tq of all tq values in the ring buffer (tq_recv)
+ * @last_ttl: last received ttl from this neigh node
+ * @bonding_list: list node for batadv_orig_node::bond_list
+ * @last_seen: when last packet via this neighbor was received
+ * @real_bits: bitfield containing the number of OGMs received from this neigh
+ * node (relative to orig_node->last_real_seqno)
+ * @real_packet_count: counted result of real_bits
+ * @orig_node: pointer to corresponding orig_node
+ * @if_incoming: pointer to incoming hard interface
+ * @lq_update_lock: lock protecting tq_recv & tq_index
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
*/
struct batadv_neigh_node {
struct hlist_node list;
uint8_t addr[ETH_ALEN];
- uint8_t real_packet_count;
uint8_t tq_recv[BATADV_TQ_GLOBAL_WINDOW_SIZE];
uint8_t tq_index;
uint8_t tq_avg;
@@ -144,13 +216,20 @@ struct batadv_neigh_node {
struct list_head bonding_list;
unsigned long last_seen;
DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
- atomic_t refcount;
- struct rcu_head rcu;
+ uint8_t real_packet_count;
struct batadv_orig_node *orig_node;
struct batadv_hard_iface *if_incoming;
- spinlock_t lq_update_lock; /* protects: tq_recv, tq_index */
+ spinlock_t lq_update_lock; /* protects tq_recv & tq_index */
+ atomic_t refcount;
+ struct rcu_head rcu;
};
+/**
+ * struct batadv_bcast_duplist_entry - structure for LAN broadcast suppression
+ * @orig[ETH_ALEN]: mac address of orig node orginating the broadcast
+ * @crc: crc32 checksum of broadcast payload
+ * @entrytime: time when the broadcast packet was received
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_bcast_duplist_entry {
uint8_t orig[ETH_ALEN];
@@ -159,6 +238,33 @@ struct batadv_bcast_duplist_entry {
};
#endif
+/**
+ * enum batadv_counters - indices for traffic counters
+ * @BATADV_CNT_TX: transmitted payload traffic packet counter
+ * @BATADV_CNT_TX_BYTES: transmitted payload traffic bytes counter
+ * @BATADV_CNT_TX_DROPPED: dropped transmission payload traffic packet counter
+ * @BATADV_CNT_RX: received payload traffic packet counter
+ * @BATADV_CNT_RX_BYTES: received payload traffic bytes counter
+ * @BATADV_CNT_FORWARD: forwarded payload traffic packet counter
+ * @BATADV_CNT_FORWARD_BYTES: forwarded payload traffic bytes counter
+ * @BATADV_CNT_MGMT_TX: transmitted routing protocol traffic packet counter
+ * @BATADV_CNT_MGMT_TX_BYTES: transmitted routing protocol traffic bytes counter
+ * @BATADV_CNT_MGMT_RX: received routing protocol traffic packet counter
+ * @BATADV_CNT_MGMT_RX_BYTES: received routing protocol traffic bytes counter
+ * @BATADV_CNT_TT_REQUEST_TX: transmitted tt req traffic packet counter
+ * @BATADV_CNT_TT_REQUEST_RX: received tt req traffic packet counter
+ * @BATADV_CNT_TT_RESPONSE_TX: transmitted tt resp traffic packet counter
+ * @BATADV_CNT_TT_RESPONSE_RX: received tt resp traffic packet counter
+ * @BATADV_CNT_TT_ROAM_ADV_TX: transmitted tt roam traffic packet counter
+ * @BATADV_CNT_TT_ROAM_ADV_RX: received tt roam traffic packet counter
+ * @BATADV_CNT_DAT_GET_TX: transmitted dht GET traffic packet counter
+ * @BATADV_CNT_DAT_GET_RX: received dht GET traffic packet counter
+ * @BATADV_CNT_DAT_PUT_TX: transmitted dht PUT traffic packet counter
+ * @BATADV_CNT_DAT_PUT_RX: received dht PUT traffic packet counter
+ * @BATADV_CNT_DAT_CACHED_REPLY_TX: transmitted dat cache reply traffic packet
+ * counter
+ * @BATADV_CNT_NUM: number of traffic counters
+ */
enum batadv_counters {
BATADV_CNT_TX,
BATADV_CNT_TX_BYTES,
@@ -190,14 +296,23 @@ enum batadv_counters {
/**
* struct batadv_priv_tt - per mesh interface translation table data
* @vn: translation table version number
+ * @ogm_append_cnt: counter of number of OGMs containing the local tt diff
* @local_changes: changes registered in an originator interval
- * @poss_change: Detect an ongoing roaming phase. If true, then this node
- * received a roaming_adv and has to inspect every packet directed to it to
- * check whether it still is the true destination or not. This flag will be
- * reset to false as soon as the this node's ttvn is increased
* @changes_list: tracks tt local changes within an originator interval
- * @req_list: list of pending tt_requests
+ * @local_hash: local translation table hash table
+ * @global_hash: global translation table hash table
+ * @req_list: list of pending & unanswered tt_requests
+ * @roam_list: list of the last roaming events of each client limiting the
+ * number of roaming events to avoid route flapping
+ * @changes_list_lock: lock protecting changes_list
+ * @req_list_lock: lock protecting req_list
+ * @roam_list_lock: lock protecting roam_list
+ * @local_entry_num: number of entries in the local hash table
* @local_crc: Checksum of the local table, recomputed before sending a new OGM
+ * @last_changeset: last tt changeset this host has generated
+ * @last_changeset_len: length of last tt changeset this host has generated
+ * @last_changeset_lock: lock protecting last_changeset & last_changeset_len
+ * @work: work queue callback item for translation table purging
*/
struct batadv_priv_tt {
atomic_t vn;
@@ -215,24 +330,45 @@ struct batadv_priv_tt {
uint16_t local_crc;
unsigned char *last_changeset;
int16_t last_changeset_len;
- spinlock_t last_changeset_lock; /* protects last_changeset */
+ /* protects last_changeset & last_changeset_len */
+ spinlock_t last_changeset_lock;
struct delayed_work work;
};
+/**
+ * struct batadv_priv_bla - per mesh interface bridge loope avoidance data
+ * @num_requests; number of bla requests in flight
+ * @claim_hash: hash table containing mesh nodes this host has claimed
+ * @backbone_hash: hash table containing all detected backbone gateways
+ * @bcast_duplist: recently received broadcast packets array (for broadcast
+ * duplicate suppression)
+ * @bcast_duplist_curr: index of last broadcast packet added to bcast_duplist
+ * @bcast_duplist_lock: lock protecting bcast_duplist & bcast_duplist_curr
+ * @claim_dest: local claim data (e.g. claim group)
+ * @work: work queue callback item for cleanups & bla announcements
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_priv_bla {
- atomic_t num_requests; /* number of bla requests in flight */
+ atomic_t num_requests;
struct batadv_hashtable *claim_hash;
struct batadv_hashtable *backbone_hash;
struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE];
int bcast_duplist_curr;
- /* protects bcast_duplist and bcast_duplist_curr */
+ /* protects bcast_duplist & bcast_duplist_curr */
spinlock_t bcast_duplist_lock;
struct batadv_bla_claim_dst claim_dest;
struct delayed_work work;
};
#endif
+/**
+ * struct batadv_debug_log - debug logging data
+ * @log_buff: buffer holding the logs (ring bufer)
+ * @log_start: index of next character to read
+ * @log_end: index of next character to write
+ * @lock: lock protecting log_buff, log_start & log_end
+ * @queue_wait: log reader's wait queue
+ */
#ifdef CONFIG_BATMAN_ADV_DEBUG
struct batadv_priv_debug_log {
char log_buff[BATADV_LOG_BUF_LEN];
@@ -243,18 +379,34 @@ struct batadv_priv_debug_log {
};
#endif
+/**
+ * struct batadv_priv_gw - per mesh interface gateway data
+ * @list: list of available gateway nodes
+ * @list_lock: lock protecting gw_list & curr_gw
+ * @curr_gw: pointer to currently selected gateway node
+ * @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 and curr_gw */
+ spinlock_t list_lock; /* protects gw_list & curr_gw */
struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */
atomic_t reselect;
};
+/**
+ * struct batadv_priv_vis - per mesh interface vis data
+ * @send_list: list of batadv_vis_info packets to sent
+ * @hash: hash table containing vis data from other nodes in the network
+ * @hash_lock: lock protecting the hash table
+ * @list_lock: lock protecting my_info::recv_list
+ * @work: work queue callback item for vis packet sending
+ * @my_info: holds this node's vis data sent on a regular basis
+ */
struct batadv_priv_vis {
struct list_head send_list;
struct batadv_hashtable *hash;
spinlock_t hash_lock; /* protects hash */
- spinlock_t list_lock; /* protects info::recv_list */
+ spinlock_t list_lock; /* protects my_info::recv_list */
struct delayed_work work;
struct batadv_vis_info *my_info;
};
@@ -273,28 +425,70 @@ struct batadv_priv_dat {
};
#endif
+/**
+ * struct batadv_priv - per mesh interface data
+ * @mesh_state: current status of the mesh (inactive/active/deactivating)
+ * @stats: structure holding the data for the ndo_get_stats() call
+ * @bat_counters: mesh internal traffic statistic counters (see batadv_counters)
+ * @aggregated_ogms: bool indicating whether OGM aggregation is enabled
+ * @bonding: bool indicating whether traffic bonding is enabled
+ * @fragmentation: bool indicating whether traffic fragmentation is enabled
+ * @ap_isolation: bool indicating whether ap isolation is enabled
+ * @bridge_loop_avoidance: bool indicating whether bridge loop avoidance is
+ * enabled
+ * @distributed_arp_table: bool indicating whether distributed ARP table is
+ * enabled
+ * @vis_mode: vis operation: client or server (see batadv_vis_packettype)
+ * @gw_mode: gateway operation: off, client or server (see batadv_gw_modes)
+ * @gw_sel_class: gateway selection class (applies if gw_mode client)
+ * @gw_bandwidth: gateway announced bandwidth (applies if gw_mode server)
+ * @orig_interval: OGM broadcast interval in milliseconds
+ * @hop_penalty: penalty which will be applied to an OGM's tq-field on every hop
+ * @log_level: configured log level (see batadv_dbg_level)
+ * @bcast_seqno: last sent broadcast packet sequence number
+ * @bcast_queue_left: number of remaining buffered broadcast packet slots
+ * @batman_queue_left: number of remaining OGM packet slots
+ * @num_ifaces: number of interfaces assigned to this mesh interface
+ * @mesh_obj: kobject for sysfs mesh subdirectory
+ * @debug_dir: dentry for debugfs batman-adv subdirectory
+ * @forw_bat_list: list of aggregated OGMs that will be forwarded
+ * @forw_bcast_list: list of broadcast packets that will be rebroadcasted
+ * @orig_hash: hash table containing mesh participants (orig nodes)
+ * @forw_bat_list_lock: lock protecting forw_bat_list
+ * @forw_bcast_list_lock: lock protecting forw_bcast_list
+ * @orig_work: work queue callback item for orig node purging
+ * @primary_if: one of the hard interfaces assigned to this mesh interface
+ * becomes the primary interface
+ * @bat_algo_ops: routing algorithm used by this mesh interface
+ * @bla: bridge loope avoidance data
+ * @debug_log: holding debug logging relevant data
+ * @gw: gateway data
+ * @tt: translation table data
+ * @vis: vis data
+ * @dat: distributed arp table data
+ */
struct batadv_priv {
atomic_t mesh_state;
struct net_device_stats stats;
uint64_t __percpu *bat_counters; /* Per cpu counters */
- atomic_t aggregated_ogms; /* boolean */
- atomic_t bonding; /* boolean */
- atomic_t fragmentation; /* boolean */
- atomic_t ap_isolation; /* boolean */
+ atomic_t aggregated_ogms;
+ atomic_t bonding;
+ atomic_t fragmentation;
+ atomic_t ap_isolation;
#ifdef CONFIG_BATMAN_ADV_BLA
- atomic_t bridge_loop_avoidance; /* boolean */
+ atomic_t bridge_loop_avoidance;
#endif
#ifdef CONFIG_BATMAN_ADV_DAT
- atomic_t distributed_arp_table; /* boolean */
+ atomic_t distributed_arp_table;
#endif
- atomic_t vis_mode; /* VIS_TYPE_* */
- atomic_t gw_mode; /* GW_MODE_* */
- atomic_t gw_sel_class; /* uint */
- atomic_t gw_bandwidth; /* gw bandwidth */
- atomic_t orig_interval; /* uint */
- atomic_t hop_penalty; /* uint */
+ atomic_t vis_mode;
+ atomic_t gw_mode;
+ atomic_t gw_sel_class;
+ atomic_t gw_bandwidth;
+ atomic_t orig_interval;
+ atomic_t hop_penalty;
#ifdef CONFIG_BATMAN_ADV_DEBUG
- atomic_t log_level; /* uint */
+ atomic_t log_level;
#endif
atomic_t bcast_seqno;
atomic_t bcast_queue_left;
@@ -324,46 +518,97 @@ struct batadv_priv {
#endif
};
+/**
+ * struct batadv_socket_client - layer2 icmp socket client data
+ * @queue_list: packet queue for packets destined for this socket client
+ * @queue_len: number of packets in the packet queue (queue_list)
+ * @index: socket client's index in the batadv_socket_client_hash
+ * @lock: lock protecting queue_list, queue_len & index
+ * @queue_wait: socket client's wait queue
+ * @bat_priv: pointer to soft_iface this client belongs to
+ */
struct batadv_socket_client {
struct list_head queue_list;
unsigned int queue_len;
unsigned char index;
- spinlock_t lock; /* protects queue_list, queue_len, index */
+ spinlock_t lock; /* protects queue_list, queue_len & index */
wait_queue_head_t queue_wait;
struct batadv_priv *bat_priv;
};
+/**
+ * struct batadv_socket_packet - layer2 icmp packet for socket client
+ * @list: list node for batadv_socket_client::queue_list
+ * @icmp_len: size of the layer2 icmp packet
+ * @icmp_packet: layer2 icmp packet
+ */
struct batadv_socket_packet {
struct list_head list;
size_t icmp_len;
struct batadv_icmp_packet_rr icmp_packet;
};
+/**
+ * struct batadv_bla_backbone_gw - batman-adv gateway bridged into the LAN
+ * @orig: originator address of backbone node (mac address of primary iface)
+ * @vid: vlan id this gateway was detected on
+ * @hash_entry: hlist node for batadv_priv_bla::backbone_hash
+ * @bat_priv: pointer to soft_iface this backbone gateway belongs to
+ * @lasttime: last time we heard of this backbone gw
+ * @wait_periods: grace time for bridge forward delays and bla group forming at
+ * bootup phase - no bcast traffic is formwared until it has elapsed
+ * @request_sent: if this bool is set to true we are out of sync with this
+ * backbone gateway - no bcast traffic is formwared until the situation was
+ * resolved
+ * @crc: crc16 checksum over all claims
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
#ifdef CONFIG_BATMAN_ADV_BLA
struct batadv_bla_backbone_gw {
uint8_t orig[ETH_ALEN];
- short vid; /* used VLAN ID */
+ short vid;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- unsigned long lasttime; /* last time we heard of this backbone gw */
+ unsigned long lasttime;
atomic_t wait_periods;
atomic_t request_sent;
+ uint16_t crc;
atomic_t refcount;
struct rcu_head rcu;
- uint16_t crc; /* crc checksum over all claims */
};
+/**
+ * struct batadv_bla_claim - claimed non-mesh client structure
+ * @addr: mac address of claimed non-mesh client
+ * @vid: vlan id this client was detected on
+ * @batadv_bla_backbone_gw: pointer to backbone gw claiming this client
+ * @lasttime: last time we heard of claim (locals only)
+ * @hash_entry: hlist node for batadv_priv_bla::claim_hash
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_bla_claim {
uint8_t addr[ETH_ALEN];
short vid;
struct batadv_bla_backbone_gw *backbone_gw;
- unsigned long lasttime; /* last time we heard of claim (locals only) */
+ unsigned long lasttime;
+ struct hlist_node hash_entry;
struct rcu_head rcu;
atomic_t refcount;
- struct hlist_node hash_entry;
};
#endif
+/**
+ * struct batadv_tt_common_entry - tt local & tt global common data
+ * @addr: mac address of non-mesh client
+ * @hash_entry: hlist node for batadv_priv_tt::local_hash or for
+ * batadv_priv_tt::global_hash
+ * @flags: various state handling flags (see batadv_tt_client_flags)
+ * @added_at: timestamp used for purging stale tt common entries
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_tt_common_entry {
uint8_t addr[ETH_ALEN];
struct hlist_node hash_entry;
@@ -373,37 +618,76 @@ struct batadv_tt_common_entry {
struct rcu_head rcu;
};
+/**
+ * struct batadv_tt_local_entry - translation table local entry data
+ * @common: general translation table data
+ * @last_seen: timestamp used for purging stale tt local entries
+ */
struct batadv_tt_local_entry {
struct batadv_tt_common_entry common;
unsigned long last_seen;
};
+/**
+ * struct batadv_tt_global_entry - translation table global entry data
+ * @common: general translation table data
+ * @orig_list: list of orig nodes announcing this non-mesh client
+ * @list_lock: lock protecting orig_list
+ * @roam_at: time at which TT_GLOBAL_ROAM was set
+ */
struct batadv_tt_global_entry {
struct batadv_tt_common_entry common;
struct hlist_head orig_list;
- spinlock_t list_lock; /* protects the list */
- unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */
+ spinlock_t list_lock; /* protects orig_list */
+ unsigned long roam_at;
};
+/**
+ * struct batadv_tt_orig_list_entry - orig node announcing a non-mesh client
+ * @orig_node: pointer to orig node announcing this non-mesh client
+ * @ttvn: translation table version number which added the non-mesh client
+ * @list: list node for batadv_tt_global_entry::orig_list
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
struct batadv_tt_orig_list_entry {
struct batadv_orig_node *orig_node;
uint8_t ttvn;
+ struct hlist_node list;
atomic_t refcount;
struct rcu_head rcu;
- struct hlist_node list;
};
+/**
+ * struct batadv_tt_change_node - structure for tt changes occured
+ * @list: list node for batadv_priv_tt::changes_list
+ * @change: holds the actual translation table diff data
+ */
struct batadv_tt_change_node {
struct list_head list;
struct batadv_tt_change change;
};
+/**
+ * struct batadv_tt_req_node - data to keep track of the tt requests in flight
+ * @addr: mac address address of the originator this request was sent to
+ * @issued_at: timestamp used for purging stale tt requests
+ * @list: list node for batadv_priv_tt::req_list
+ */
struct batadv_tt_req_node {
uint8_t addr[ETH_ALEN];
unsigned long issued_at;
struct list_head list;
};
+/**
+ * struct batadv_tt_roam_node - roaming client data
+ * @addr: mac address of the client in the roaming phase
+ * @counter: number of allowed roaming events per client within a single
+ * OGM interval (changes are committed with each OGM)
+ * @first_time: timestamp used for purging stale roaming node entries
+ * @list: list node for batadv_priv_tt::roam_list
+ */
struct batadv_tt_roam_node {
uint8_t addr[ETH_ALEN];
atomic_t counter;
@@ -411,8 +695,19 @@ struct batadv_tt_roam_node {
struct list_head list;
};
-/* forw_packet - structure for forw_list maintaining packets to be
- * send/forwarded
+/**
+ * struct batadv_forw_packet - structure for bcast packets to be sent/forwarded
+ * @list: list node for batadv_socket_client::queue_list
+ * @send_time: execution time for delayed_work (packet sending)
+ * @own: bool for locally generated packets (local OGMs are re-scheduled after
+ * sending)
+ * @skb: bcast packet's skb buffer
+ * @packet_len: size of aggregated OGM packet inside the skb buffer
+ * @direct_link_flags: direct link flags for aggregated OGM packets
+ * @num_packets: counter for bcast packet retransmission
+ * @delayed_work: work queue callback item for packet sending
+ * @if_incoming: pointer incoming hard-iface or primary iface if locally
+ * generated packet
*/
struct batadv_forw_packet {
struct hlist_node list;
@@ -426,39 +721,69 @@ struct batadv_forw_packet {
struct batadv_hard_iface *if_incoming;
};
+/**
+ * struct batadv_frag_packet_list_entry - storage for fragment packet
+ * @list: list node for orig_node::frag_list
+ * @seqno: sequence number of the fragment
+ * @skb: fragment's skb buffer
+ */
struct batadv_frag_packet_list_entry {
struct list_head list;
uint16_t seqno;
struct sk_buff *skb;
};
+/**
+ * struct batadv_vis_info - local data for vis information
+ * @first_seen: timestamp used for purging stale vis info entries
+ * @recv_list: List of server-neighbors we have received this packet from. This
+ * packet should not be re-forward to them again. List elements are struct
+ * batadv_vis_recvlist_node
+ * @send_list: list of packets to be forwarded
+ * @refcount: number of contexts the object is used
+ * @hash_entry: hlist node for batadv_priv_vis::hash
+ * @bat_priv: pointer to soft_iface this orig node belongs to
+ * @skb_packet: contains the vis packet
+ */
struct batadv_vis_info {
unsigned long first_seen;
- /* list of server-neighbors we received a vis-packet
- * from. we should not reply to them.
- */
struct list_head recv_list;
struct list_head send_list;
struct kref refcount;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
- /* this packet might be part of the vis send queue. */
struct sk_buff *skb_packet;
- /* vis_info may follow here */
} __packed;
+/**
+ * struct batadv_vis_info_entry - contains link information for vis
+ * @src: source MAC of the link, all zero for local TT entry
+ * @dst: destination MAC of the link, client mac address for local TT entry
+ * @quality: transmission quality of the link, or 0 for local TT entry
+ */
struct batadv_vis_info_entry {
uint8_t src[ETH_ALEN];
uint8_t dest[ETH_ALEN];
- uint8_t quality; /* quality = 0 client */
+ uint8_t quality;
} __packed;
+/**
+ * struct batadv_vis_recvlist_node - list entry for batadv_vis_info::recv_list
+ * @list: list node for batadv_vis_info::recv_list
+ * @mac: MAC address of the originator from where the vis_info was received
+ */
struct batadv_vis_recvlist_node {
struct list_head list;
uint8_t mac[ETH_ALEN];
};
-/* While scanning for vis-entries of a particular vis-originator
+/**
+ * struct batadv_vis_if_list_entry - auxiliary data for vis data generation
+ * @addr: MAC address of the interface
+ * @primary: true if this interface is the primary interface
+ * @list: list node the interface list
+ *
+ * While scanning for vis-entries of a particular vis-originator
* this list collects its interfaces to create a subgraph/cluster
* out of them later
*/
@@ -468,22 +793,26 @@ struct batadv_vis_if_list_entry {
struct hlist_node list;
};
+/**
+ * struct batadv_algo_ops - mesh algorithm callbacks
+ * @list: list node for the batadv_algo_list
+ * @name: name of the algorithm
+ * @bat_iface_enable: init routing info when hard-interface is enabled
+ * @bat_iface_disable: de-init routing info when hard-interface is disabled
+ * @bat_iface_update_mac: (re-)init mac addresses of the protocol information
+ * belonging to this hard-interface
+ * @bat_primary_iface_set: called when primary interface is selected / changed
+ * @bat_ogm_schedule: prepare a new outgoing OGM for the send queue
+ * @bat_ogm_emit: send scheduled OGM
+ */
struct batadv_algo_ops {
struct hlist_node list;
char *name;
- /* init routing info when hard-interface is enabled */
int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface);
- /* de-init routing info when hard-interface is disabled */
void (*bat_iface_disable)(struct batadv_hard_iface *hard_iface);
- /* (re-)init mac addresses of the protocol information
- * belonging to this hard-interface
- */
void (*bat_iface_update_mac)(struct batadv_hard_iface *hard_iface);
- /* called when primary interface is selected / changed */
void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface);
- /* prepare a new outgoing OGM for the send queue */
void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface);
- /* send scheduled OGM */
void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet);
};
--
1.7.10.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* Re: [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
` (6 preceding siblings ...)
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 8/8] batman-adv: kernel doc for types.h Marek Lindner
@ 2013-01-02 6:59 ` Marek Lindner
7 siblings, 0 replies; 18+ messages in thread
From: Marek Lindner @ 2013-01-02 6:59 UTC (permalink / raw)
To: The list for a Better Approach To Mobile Ad-hoc Networking
On Tuesday, December 25, 2012 17:03:19 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> types.h | 25 ++++++++++++-------------
> 1 file changed, 12 insertions(+), 13 deletions(-)
Applied in revision 1dfd7e8.
Regards,
Marek
^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: mark debug_log struct as bat_priv only struct
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: mark debug_log struct as bat_priv only struct Marek Lindner
@ 2013-01-02 7:02 ` Marek Lindner
0 siblings, 0 replies; 18+ messages in thread
From: Marek Lindner @ 2013-01-02 7:02 UTC (permalink / raw)
To: The list for a Better Approach To Mobile Ad-hoc Networking
On Tuesday, December 25, 2012 17:03:20 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> debugfs.c | 13 +++++++------
> types.h | 25 +++++++++++++------------
> 2 files changed, 20 insertions(+), 18 deletions(-)
Applied in revision adb7629.
Regards,
Marek
^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [B.A.T.M.A.N.] [PATCH 3/8] batman-adv: group tt type definitions together
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 3/8] batman-adv: group tt type definitions together Marek Lindner
@ 2013-01-02 7:04 ` Marek Lindner
0 siblings, 0 replies; 18+ messages in thread
From: Marek Lindner @ 2013-01-02 7:04 UTC (permalink / raw)
To: The list for a Better Approach To Mobile Ad-hoc Networking
On Tuesday, December 25, 2012 17:03:21 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> types.h | 50 +++++++++++++++++++++++++-------------------------
> 1 file changed, 25 insertions(+), 25 deletions(-)
Applied in revision f187faf.
Regards,
Marek
^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [B.A.T.M.A.N.] [PATCH 4/8] batman-adv: rename batadv_if_list_entry struct to make clear it is used by vis
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 4/8] batman-adv: rename batadv_if_list_entry struct to make clear it is used by vis Marek Lindner
@ 2013-01-02 7:06 ` Marek Lindner
0 siblings, 0 replies; 18+ messages in thread
From: Marek Lindner @ 2013-01-02 7:06 UTC (permalink / raw)
To: The list for a Better Approach To Mobile Ad-hoc Networking
On Tuesday, December 25, 2012 17:03:22 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> types.h | 19 ++++++++++---------
> vis.c | 8 ++++----
> 2 files changed, 14 insertions(+), 13 deletions(-)
Applied in revision bce955a.
Regards,
Marek
^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [B.A.T.M.A.N.] [PATCH 5/8] batman-adv: rename batadv_recvlist_node struct to make clear it is used by vis
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 5/8] batman-adv: rename batadv_recvlist_node " Marek Lindner
@ 2013-01-02 7:09 ` Marek Lindner
0 siblings, 0 replies; 18+ messages in thread
From: Marek Lindner @ 2013-01-02 7:09 UTC (permalink / raw)
To: The list for a Better Approach To Mobile Ad-hoc Networking
On Tuesday, December 25, 2012 17:03:23 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> types.h | 2 +-
> vis.c | 6 +++---
> 2 files changed, 4 insertions(+), 4 deletions(-)
Applied in revision f7628c8.
Regards,
Marek
^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [B.A.T.M.A.N.] [PATCH 6/8] batman-adv: rename batadv_backbone_gw struct to make clear it is used by bla
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 6/8] batman-adv: rename batadv_backbone_gw struct to make clear it is used by bla Marek Lindner
@ 2013-01-02 7:13 ` Marek Lindner
0 siblings, 0 replies; 18+ messages in thread
From: Marek Lindner @ 2013-01-02 7:13 UTC (permalink / raw)
To: The list for a Better Approach To Mobile Ad-hoc Networking
On Tuesday, December 25, 2012 17:03:24 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> bridge_loop_avoidance.c | 52
> ++++++++++++++++++++++++-----------------------
> compat.c | 4 ++--
> types.h | 4 ++--
> 3 files changed, 31 insertions(+), 29 deletions(-)
Applied in revision 42dca84.
Regards,
Marek
^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [B.A.T.M.A.N.] [PATCH 7/8] batman-adv: rename batadv_claim struct to make clear it is used by bla
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 7/8] batman-adv: rename batadv_claim " Marek Lindner
@ 2013-01-02 7:53 ` Marek Lindner
0 siblings, 0 replies; 18+ messages in thread
From: Marek Lindner @ 2013-01-02 7:53 UTC (permalink / raw)
To: The list for a Better Approach To Mobile Ad-hoc Networking
On Tuesday, December 25, 2012 17:03:25 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> bridge_loop_avoidance.c | 41 +++++++++++++++++++++--------------------
> types.h | 2 +-
> 2 files changed, 22 insertions(+), 21 deletions(-)
Applied in revision 6068b6a.
Regards,
Marek
^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [B.A.T.M.A.N.] [PATCHv3 8/8] batman-adv: kernel doc for types.h
2012-12-25 13:45 ` [B.A.T.M.A.N.] [PATCHv3 " Marek Lindner
@ 2013-01-02 7:56 ` Marek Lindner
0 siblings, 0 replies; 18+ messages in thread
From: Marek Lindner @ 2013-01-02 7:56 UTC (permalink / raw)
To: The list for a Better Approach To Mobile Ad-hoc Networking
On Tuesday, December 25, 2012 21:45:12 Marek Lindner wrote:
> Thanks to Sven Eckelmann and Simon Wunderlich for their support.
>
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> v3: Mention 'last_changeset_len' in 'last_changeset_lock' description.
>
> v2: Properly aligned neigh_node comment.
>
> types.h | 461
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++--------- 1 file
> changed, 395 insertions(+), 66 deletions(-)
Applied in revision 2191c1b.
Regards,
Marek
^ permalink raw reply [flat|nested] 18+ messages in thread
end of thread, other threads:[~2013-01-02 7:56 UTC | newest]
Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-12-25 9:03 [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 2/8] batman-adv: mark debug_log struct as bat_priv only struct Marek Lindner
2013-01-02 7:02 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 3/8] batman-adv: group tt type definitions together Marek Lindner
2013-01-02 7:04 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 4/8] batman-adv: rename batadv_if_list_entry struct to make clear it is used by vis Marek Lindner
2013-01-02 7:06 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 5/8] batman-adv: rename batadv_recvlist_node " Marek Lindner
2013-01-02 7:09 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 6/8] batman-adv: rename batadv_backbone_gw struct to make clear it is used by bla Marek Lindner
2013-01-02 7:13 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 7/8] batman-adv: rename batadv_claim " Marek Lindner
2013-01-02 7:53 ` Marek Lindner
2012-12-25 9:03 ` [B.A.T.M.A.N.] [PATCH 8/8] batman-adv: kernel doc for types.h Marek Lindner
2012-12-25 9:11 ` [B.A.T.M.A.N.] [PATCHv2 " Marek Lindner
2012-12-25 13:45 ` [B.A.T.M.A.N.] [PATCHv3 " Marek Lindner
2013-01-02 7:56 ` Marek Lindner
2013-01-02 6:59 ` [B.A.T.M.A.N.] [PATCH 1/8] batman-adv: align kernel doc properly Marek Lindner
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).