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-rw-r--r--net/batman-adv/bat_debugfs.c2
-rw-r--r--net/batman-adv/bat_iv_ogm.c103
-rw-r--r--net/batman-adv/bat_sysfs.c7
-rw-r--r--net/batman-adv/bitarray.c20
-rw-r--r--net/batman-adv/bitarray.h4
-rw-r--r--net/batman-adv/bridge_loop_avoidance.c20
-rw-r--r--net/batman-adv/gateway_client.c18
-rw-r--r--net/batman-adv/hard-interface.c2
-rw-r--r--net/batman-adv/main.c13
-rw-r--r--net/batman-adv/main.h81
-rw-r--r--net/batman-adv/originator.c32
-rw-r--r--net/batman-adv/ring_buffer.c4
-rw-r--r--net/batman-adv/routing.c20
-rw-r--r--net/batman-adv/soft-interface.c10
-rw-r--r--net/batman-adv/translation-table.c87
-rw-r--r--net/batman-adv/types.h10
-rw-r--r--net/batman-adv/unicast.c2
-rw-r--r--net/batman-adv/vis.c11
18 files changed, 244 insertions, 202 deletions
diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index f9af65ea42fc..4dcda43d6822 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -38,7 +38,7 @@ static struct dentry *batadv_debugfs;
#define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1)
#define BATADV_LOG_BUFF(idx) (debug_log->log_buff[(idx) & BATADV_LOG_BUFF_MASK])
-static int batadv_log_buff_len = LOG_BUF_LEN;
+static int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
static void batadv_emit_log_char(struct debug_log *debug_log, char c)
{
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 245bb2d7647c..bbe0f123d2a5 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -74,8 +74,8 @@ static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface)
batman_ogm_packet->header.packet_type = BAT_IV_OGM;
batman_ogm_packet->header.version = BATADV_COMPAT_VERSION;
batman_ogm_packet->header.ttl = 2;
- batman_ogm_packet->flags = NO_FLAGS;
- batman_ogm_packet->tq = TQ_MAX_VALUE;
+ batman_ogm_packet->flags = BATADV_NO_FLAGS;
+ batman_ogm_packet->tq = BATADV_TQ_MAX_VALUE;
batman_ogm_packet->tt_num_changes = 0;
batman_ogm_packet->ttvn = 0;
@@ -108,29 +108,37 @@ static void batadv_iv_ogm_primary_iface_set(struct hard_iface *hard_iface)
batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff;
batman_ogm_packet->flags = PRIMARIES_FIRST_HOP;
- batman_ogm_packet->header.ttl = TTL;
+ batman_ogm_packet->header.ttl = BATADV_TTL;
}
/* when do we schedule our own ogm to be sent */
static unsigned long
batadv_iv_ogm_emit_send_time(const struct bat_priv *bat_priv)
{
- return jiffies + msecs_to_jiffies(
- atomic_read(&bat_priv->orig_interval) -
- JITTER + (random32() % 2*JITTER));
+ unsigned int msecs;
+
+ msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER;
+ msecs += (random32() % 2 * BATADV_JITTER);
+
+ return jiffies + msecs_to_jiffies(msecs);
}
/* when do we schedule a ogm packet to be sent */
static unsigned long batadv_iv_ogm_fwd_send_time(void)
{
- return jiffies + msecs_to_jiffies(random32() % (JITTER/2));
+ return jiffies + msecs_to_jiffies(random32() % (BATADV_JITTER / 2));
}
/* apply hop penalty for a normal link */
static uint8_t batadv_hop_penalty(uint8_t tq, const struct bat_priv *bat_priv)
{
int hop_penalty = atomic_read(&bat_priv->hop_penalty);
- return (tq * (TQ_MAX_VALUE - hop_penalty)) / (TQ_MAX_VALUE);
+ int new_tq;
+
+ new_tq = tq * (BATADV_TQ_MAX_VALUE - hop_penalty);
+ new_tq /= BATADV_TQ_MAX_VALUE;
+
+ return new_tq;
}
/* is there another aggregated packet here? */
@@ -143,7 +151,7 @@ static int batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len,
next_buff_pos += batadv_tt_len(tt_num_changes);
return (next_buff_pos <= packet_len) &&
- (next_buff_pos <= MAX_AGGREGATION_BYTES);
+ (next_buff_pos <= BATADV_MAX_AGGREGATION_BYTES);
}
/* send a batman ogm to a given interface */
@@ -290,8 +298,11 @@ batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet,
int aggregated_bytes = forw_packet->packet_len + packet_len;
struct hard_iface *primary_if = NULL;
bool res = false;
+ unsigned long aggregation_end_time;
batman_ogm_packet = (struct batman_ogm_packet *)forw_packet->skb->data;
+ aggregation_end_time = send_time;
+ aggregation_end_time += msecs_to_jiffies(BATADV_MAX_AGGREGATION_MS);
/* we can aggregate the current packet to this aggregated packet
* if:
@@ -301,9 +312,8 @@ batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet,
* MAX_AGGREGATION_BYTES
*/
if (time_before(send_time, forw_packet->send_time) &&
- time_after_eq(send_time + msecs_to_jiffies(MAX_AGGREGATION_MS),
- forw_packet->send_time) &&
- (aggregated_bytes <= MAX_AGGREGATION_BYTES)) {
+ time_after_eq(aggregation_end_time, forw_packet->send_time) &&
+ (aggregated_bytes <= BATADV_MAX_AGGREGATION_BYTES)) {
/* check aggregation compatibility
* -> direct link packets are broadcasted on
@@ -367,6 +377,7 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct forw_packet *forw_packet_aggr;
unsigned char *skb_buff;
+ unsigned int skb_size;
if (!atomic_inc_not_zero(&if_incoming->refcount))
return;
@@ -388,12 +399,12 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
}
if ((atomic_read(&bat_priv->aggregated_ogms)) &&
- (packet_len < MAX_AGGREGATION_BYTES))
- forw_packet_aggr->skb = dev_alloc_skb(MAX_AGGREGATION_BYTES +
- ETH_HLEN);
+ (packet_len < BATADV_MAX_AGGREGATION_BYTES))
+ skb_size = BATADV_MAX_AGGREGATION_BYTES + ETH_HLEN;
else
- forw_packet_aggr->skb = dev_alloc_skb(packet_len + ETH_HLEN);
+ skb_size = packet_len + ETH_HLEN;
+ forw_packet_aggr->skb = dev_alloc_skb(skb_size);
if (!forw_packet_aggr->skb) {
if (!own_packet)
atomic_inc(&bat_priv->batman_queue_left);
@@ -411,7 +422,7 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
forw_packet_aggr->own = own_packet;
forw_packet_aggr->if_incoming = if_incoming;
forw_packet_aggr->num_packets = 0;
- forw_packet_aggr->direct_link_flags = NO_FLAGS;
+ forw_packet_aggr->direct_link_flags = BATADV_NO_FLAGS;
forw_packet_aggr->send_time = send_time;
/* save packet direct link flag status */
@@ -466,9 +477,11 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv,
struct hlist_node *tmp_node;
struct batman_ogm_packet *batman_ogm_packet;
bool direct_link;
+ unsigned long max_aggregation_jiffies;
batman_ogm_packet = (struct batman_ogm_packet *)packet_buff;
direct_link = batman_ogm_packet->flags & DIRECTLINK ? 1 : 0;
+ max_aggregation_jiffies = msecs_to_jiffies(BATADV_MAX_AGGREGATION_MS);
/* find position for the packet in the forward queue */
spin_lock_bh(&bat_priv->forw_bat_list_lock);
@@ -498,9 +511,8 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv,
* we hold it back for a while, so that it might be aggregated
* later on
*/
- if ((!own_packet) &&
- (atomic_read(&bat_priv->aggregated_ogms)))
- send_time += msecs_to_jiffies(MAX_AGGREGATION_MS);
+ if (!own_packet && atomic_read(&bat_priv->aggregated_ogms))
+ send_time += max_aggregation_jiffies;
batadv_iv_ogm_aggregate_new(packet_buff, packet_len,
send_time, direct_link,
@@ -603,7 +615,7 @@ static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface)
batman_ogm_packet->gw_flags =
(uint8_t)atomic_read(&bat_priv->gw_bandwidth);
else
- batman_ogm_packet->gw_flags = NO_FLAGS;
+ batman_ogm_packet->gw_flags = BATADV_NO_FLAGS;
batadv_slide_own_bcast_window(hard_iface);
batadv_iv_ogm_queue_add(bat_priv, hard_iface->packet_buff,
@@ -772,8 +784,10 @@ static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node,
struct neigh_node *neigh_node = NULL, *tmp_neigh_node;
struct hlist_node *node;
uint8_t total_count;
- uint8_t orig_eq_count, neigh_rq_count, tq_own;
- int tq_asym_penalty, ret = 0;
+ uint8_t orig_eq_count, neigh_rq_count, neigh_rq_inv, tq_own;
+ unsigned int neigh_rq_inv_cube, neigh_rq_max_cube;
+ int tq_asym_penalty, inv_asym_penalty, ret = 0;
+ unsigned int combined_tq;
/* find corresponding one hop neighbor */
rcu_read_lock();
@@ -824,32 +838,33 @@ static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node,
/* if we have too few packets (too less data) we set tq_own to zero
* if we receive too few packets it is not considered bidirectional
*/
- if ((total_count < TQ_LOCAL_BIDRECT_SEND_MINIMUM) ||
- (neigh_rq_count < TQ_LOCAL_BIDRECT_RECV_MINIMUM))
+ if (total_count < BATADV_TQ_LOCAL_BIDRECT_SEND_MINIMUM ||
+ neigh_rq_count < BATADV_TQ_LOCAL_BIDRECT_RECV_MINIMUM)
tq_own = 0;
else
/* neigh_node->real_packet_count is never zero as we
* only purge old information when getting new
* information
*/
- tq_own = (TQ_MAX_VALUE * total_count) / neigh_rq_count;
+ tq_own = (BATADV_TQ_MAX_VALUE * total_count) / neigh_rq_count;
/* 1 - ((1-x) ** 3), normalized to TQ_MAX_VALUE this does
* affect the nearly-symmetric links only a little, but
* punishes asymmetric links more. This will give a value
* between 0 and TQ_MAX_VALUE
*/
- tq_asym_penalty = TQ_MAX_VALUE - (TQ_MAX_VALUE *
- (TQ_LOCAL_WINDOW_SIZE - neigh_rq_count) *
- (TQ_LOCAL_WINDOW_SIZE - neigh_rq_count) *
- (TQ_LOCAL_WINDOW_SIZE - neigh_rq_count)) /
- (TQ_LOCAL_WINDOW_SIZE *
- TQ_LOCAL_WINDOW_SIZE *
- TQ_LOCAL_WINDOW_SIZE);
-
- batman_ogm_packet->tq = ((batman_ogm_packet->tq * tq_own
- * tq_asym_penalty) /
- (TQ_MAX_VALUE * TQ_MAX_VALUE));
+ neigh_rq_inv = BATADV_TQ_LOCAL_WINDOW_SIZE - neigh_rq_count;
+ neigh_rq_inv_cube = neigh_rq_inv * neigh_rq_inv * neigh_rq_inv;
+ neigh_rq_max_cube = BATADV_TQ_LOCAL_WINDOW_SIZE *
+ BATADV_TQ_LOCAL_WINDOW_SIZE *
+ BATADV_TQ_LOCAL_WINDOW_SIZE;
+ inv_asym_penalty = BATADV_TQ_MAX_VALUE * neigh_rq_inv_cube;
+ inv_asym_penalty /= neigh_rq_max_cube;
+ tq_asym_penalty = BATADV_TQ_MAX_VALUE - inv_asym_penalty;
+
+ combined_tq = batman_ogm_packet->tq * tq_own * tq_asym_penalty;
+ combined_tq /= BATADV_TQ_MAX_VALUE * BATADV_TQ_MAX_VALUE;
+ batman_ogm_packet->tq = combined_tq;
batadv_dbg(DBG_BATMAN, bat_priv,
"bidirectional: orig = %-15pM neigh = %-15pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, total tq: %3i\n",
@@ -860,7 +875,7 @@ static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node,
/* if link has the minimum required transmission quality
* consider it bidirectional
*/
- if (batman_ogm_packet->tq >= TQ_TOTAL_BIDRECT_LIMIT)
+ if (batman_ogm_packet->tq >= BATADV_TQ_TOTAL_BIDRECT_LIMIT)
ret = 1;
out:
@@ -928,7 +943,7 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
tmp_neigh_node->real_packet_count =
bitmap_weight(tmp_neigh_node->real_bits,
- TQ_LOCAL_WINDOW_SIZE);
+ BATADV_TQ_LOCAL_WINDOW_SIZE);
}
rcu_read_unlock();
@@ -1050,6 +1065,8 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
unsigned long *word;
int offset;
int32_t bit_pos;
+ int16_t if_num;
+ uint8_t *weight;
orig_neigh_node = batadv_get_orig_node(bat_priv,
ethhdr->h_source);
@@ -1063,15 +1080,17 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
if (has_directlink_flag &&
batadv_compare_eth(if_incoming->net_dev->dev_addr,
batman_ogm_packet->orig)) {
- offset = if_incoming->if_num * NUM_WORDS;
+ if_num = if_incoming->if_num;
+ offset = if_num * BATADV_NUM_WORDS;
spin_lock_bh(&orig_neigh_node->ogm_cnt_lock);
word = &(orig_neigh_node->bcast_own[offset]);
bit_pos = if_incoming_seqno - 2;
bit_pos -= ntohl(batman_ogm_packet->seqno);
batadv_set_bit(word, bit_pos);
- orig_neigh_node->bcast_own_sum[if_incoming->if_num] =
- bitmap_weight(word, TQ_LOCAL_WINDOW_SIZE);
+ weight = &orig_neigh_node->bcast_own_sum[if_num];
+ *weight = bitmap_weight(word,
+ BATADV_TQ_LOCAL_WINDOW_SIZE);
spin_unlock_bh(&orig_neigh_node->ogm_cnt_lock);
}
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index a6c27f0621af..95d80d1808f2 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -470,10 +470,11 @@ static BATADV_ATTR(vis_mode, S_IRUGO | S_IWUSR, batadv_show_vis_mode,
static BATADV_ATTR(routing_algo, S_IRUGO, batadv_show_bat_algo, NULL);
static BATADV_ATTR(gw_mode, S_IRUGO | S_IWUSR, batadv_show_gw_mode,
batadv_store_gw_mode);
-BATADV_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * JITTER, INT_MAX,
+BATADV_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * BATADV_JITTER,
+ INT_MAX, NULL);
+BATADV_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, BATADV_TQ_MAX_VALUE,
NULL);
-BATADV_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, TQ_MAX_VALUE, NULL);
-BATADV_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, TQ_MAX_VALUE,
+BATADV_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, BATADV_TQ_MAX_VALUE,
batadv_post_gw_deselect);
static BATADV_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, batadv_show_gw_bwidth,
batadv_store_gw_bwidth);
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index e195b9eed7ee..4a009b550895 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -25,10 +25,10 @@
/* shift the packet array by n places. */
static void batadv_bitmap_shift_left(unsigned long *seq_bits, int32_t n)
{
- if (n <= 0 || n >= TQ_LOCAL_WINDOW_SIZE)
+ if (n <= 0 || n >= BATADV_TQ_LOCAL_WINDOW_SIZE)
return;
- bitmap_shift_left(seq_bits, seq_bits, n, TQ_LOCAL_WINDOW_SIZE);
+ bitmap_shift_left(seq_bits, seq_bits, n, BATADV_TQ_LOCAL_WINDOW_SIZE);
}
@@ -46,7 +46,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
/* sequence number is slightly older. We already got a sequence number
* higher than this one, so we just mark it.
*/
- if ((seq_num_diff <= 0) && (seq_num_diff > -TQ_LOCAL_WINDOW_SIZE)) {
+ if (seq_num_diff <= 0 && seq_num_diff > -BATADV_TQ_LOCAL_WINDOW_SIZE) {
if (set_mark)
batadv_set_bit(seq_bits, -seq_num_diff);
return 0;
@@ -55,7 +55,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
/* sequence number is slightly newer, so we shift the window and
* set the mark if required
*/
- if ((seq_num_diff > 0) && (seq_num_diff < TQ_LOCAL_WINDOW_SIZE)) {
+ if (seq_num_diff > 0 && seq_num_diff < BATADV_TQ_LOCAL_WINDOW_SIZE) {
batadv_bitmap_shift_left(seq_bits, seq_num_diff);
if (set_mark)
@@ -64,12 +64,12 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
}
/* sequence number is much newer, probably missed a lot of packets */
- if ((seq_num_diff >= TQ_LOCAL_WINDOW_SIZE) &&
- (seq_num_diff < EXPECTED_SEQNO_RANGE)) {
+ if (seq_num_diff >= BATADV_TQ_LOCAL_WINDOW_SIZE &&
+ seq_num_diff < BATADV_EXPECTED_SEQNO_RANGE) {
batadv_dbg(DBG_BATMAN, bat_priv,
"We missed a lot of packets (%i) !\n",
seq_num_diff - 1);
- bitmap_zero(seq_bits, TQ_LOCAL_WINDOW_SIZE);
+ bitmap_zero(seq_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
if (set_mark)
batadv_set_bit(seq_bits, 0);
return 1;
@@ -80,13 +80,13 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
* packet should be dropped without calling this function if the
* seqno window is protected.
*/
- if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) ||
- (seq_num_diff >= EXPECTED_SEQNO_RANGE)) {
+ if (seq_num_diff <= -BATADV_TQ_LOCAL_WINDOW_SIZE ||
+ seq_num_diff >= BATADV_EXPECTED_SEQNO_RANGE) {
batadv_dbg(DBG_BATMAN, bat_priv,
"Other host probably restarted!\n");
- bitmap_zero(seq_bits, TQ_LOCAL_WINDOW_SIZE);
+ bitmap_zero(seq_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
if (set_mark)
batadv_set_bit(seq_bits, 0);
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index 7954ba81cece..a081ce1c0514 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -29,7 +29,7 @@ static inline int batadv_test_bit(const unsigned long *seq_bits,
int32_t diff;
diff = last_seqno - curr_seqno;
- if (diff < 0 || diff >= TQ_LOCAL_WINDOW_SIZE)
+ if (diff < 0 || diff >= BATADV_TQ_LOCAL_WINDOW_SIZE)
return 0;
else
return test_bit(diff, seq_bits);
@@ -39,7 +39,7 @@ static inline int batadv_test_bit(const unsigned long *seq_bits,
static inline void batadv_set_bit(unsigned long *seq_bits, int32_t n)
{
/* if too old, just drop it */
- if (n < 0 || n >= TQ_LOCAL_WINDOW_SIZE)
+ if (n < 0 || n >= BATADV_TQ_LOCAL_WINDOW_SIZE)
return;
set_bit(n, seq_bits); /* turn the position on */
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 42b8a2079250..db20b688ee25 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -949,7 +949,7 @@ static void batadv_bla_purge_backbone_gw(struct bat_priv *bat_priv, int now)
if (now)
goto purge_now;
if (!batadv_has_timed_out(backbone_gw->lasttime,
- BLA_BACKBONE_TIMEOUT))
+ BATADV_BLA_BACKBONE_TIMEOUT))
continue;
batadv_dbg(DBG_BLA, backbone_gw->bat_priv,
@@ -1001,7 +1001,7 @@ static void batadv_bla_purge_claims(struct bat_priv *bat_priv,
primary_if->net_dev->dev_addr))
continue;
if (!batadv_has_timed_out(claim->lasttime,
- BLA_CLAIM_TIMEOUT))
+ BATADV_BLA_CLAIM_TIMEOUT))
continue;
batadv_dbg(DBG_BLA, bat_priv,
@@ -1075,7 +1075,7 @@ static void batadv_bla_start_timer(struct bat_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->bla_work, batadv_bla_periodic_work);
queue_delayed_work(batadv_event_workqueue, &bat_priv->bla_work,
- msecs_to_jiffies(BLA_PERIOD_LENGTH));
+ msecs_to_jiffies(BATADV_BLA_PERIOD_LENGTH));
}
/* periodic work to do:
@@ -1162,9 +1162,9 @@ int batadv_bla_init(struct bat_priv *bat_priv)
}
/* initialize the duplicate list */
- for (i = 0; i < DUPLIST_SIZE; i++)
+ for (i = 0; i < BATADV_DUPLIST_SIZE; i++)
bat_priv->bcast_duplist[i].entrytime =
- jiffies - msecs_to_jiffies(DUPLIST_TIMEOUT);
+ jiffies - msecs_to_jiffies(BATADV_DUPLIST_TIMEOUT);
bat_priv->bcast_duplist_curr = 0;
if (bat_priv->claim_hash)
@@ -1216,14 +1216,15 @@ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
/* calculate the crc ... */
crc = crc16(0, content, length);
- for (i = 0 ; i < DUPLIST_SIZE; i++) {
- curr = (bat_priv->bcast_duplist_curr + i) % DUPLIST_SIZE;
+ for (i = 0; i < BATADV_DUPLIST_SIZE; i++) {
+ curr = (bat_priv->bcast_duplist_curr + i) % BATADV_DUPLIST_SIZE;
entry = &bat_priv->bcast_duplist[curr];
/* we can stop searching if the entry is too old ;
* later entries will be even older
*/
- if (batadv_has_timed_out(entry->entrytime, DUPLIST_TIMEOUT))
+ if (batadv_has_timed_out(entry->entrytime,
+ BATADV_DUPLIST_TIMEOUT))
break;
if (entry->crc != crc)
@@ -1238,7 +1239,8 @@ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
return 1;
}
/* not found, add a new entry (overwrite the oldest entry) */
- curr = (bat_priv->bcast_duplist_curr + DUPLIST_SIZE - 1) % DUPLIST_SIZE;
+ curr = (bat_priv->bcast_duplist_curr + BATADV_DUPLIST_SIZE - 1);
+ curr %= BATADV_DUPLIST_SIZE;
entry = &bat_priv->bcast_duplist[curr];
entry->crc = crc;
entry->entrytime = jiffies;
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 3916e90ff6ed..5fc162c8425a 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -138,8 +138,8 @@ static struct gw_node *batadv_gw_get_best_gw_node(struct bat_priv *bat_priv)
tmp_gw_factor = (router->tq_avg * router->tq_avg *
down * 100 * 100) /
- (TQ_LOCAL_WINDOW_SIZE *
- TQ_LOCAL_WINDOW_SIZE * 64);
+ (BATADV_TQ_LOCAL_WINDOW_SIZE *
+ BATADV_TQ_LOCAL_WINDOW_SIZE * 64);
if ((tmp_gw_factor > max_gw_factor) ||
((tmp_gw_factor == max_gw_factor) &&
@@ -354,7 +354,7 @@ void batadv_gw_node_update(struct bat_priv *bat_priv,
gw_node->deleted = 0;
- if (new_gwflags == NO_FLAGS) {
+ if (new_gwflags == BATADV_NO_FLAGS) {
gw_node->deleted = jiffies;
batadv_dbg(DBG_BATMAN, bat_priv,
"Gateway %pM removed from gateway list\n",
@@ -367,7 +367,7 @@ void batadv_gw_node_update(struct bat_priv *bat_priv,
goto unlock;
}
- if (new_gwflags == NO_FLAGS)
+ if (new_gwflags == BATADV_NO_FLAGS)
goto unlock;
batadv_gw_node_add(bat_priv, orig_node, new_gwflags);
@@ -392,7 +392,7 @@ void batadv_gw_node_purge(struct bat_priv *bat_priv)
{
struct gw_node *gw_node, *curr_gw;
struct hlist_node *node, *node_tmp;
- unsigned long timeout = msecs_to_jiffies(2 * PURGE_TIMEOUT);
+ unsigned long timeout = msecs_to_jiffies(2 * BATADV_PURGE_TIMEOUT);
int do_deselect = 0;
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
@@ -484,8 +484,8 @@ int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset)
seq_printf(seq,
" %-12s (%s/%i) %17s [%10s]: gw_class ... [B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s)]\n",
- "Gateway", "#", TQ_MAX_VALUE, "Nexthop", "outgoingIF",
- SOURCE_VERSION, primary_if->net_dev->name,
+ "Gateway", "#", BATADV_TQ_MAX_VALUE, "Nexthop", "outgoingIF",
+ BATADV_SOURCE_VERSION, primary_if->net_dev->name,
primary_if->net_dev->dev_addr, net_dev->name);
rcu_read_lock();
@@ -667,7 +667,7 @@ bool batadv_gw_out_of_range(struct bat_priv *bat_priv,
/* If we are a GW then we are our best GW. We can artificially
* set the tq towards ourself as the maximum value
*/
- curr_tq_avg = TQ_MAX_VALUE;
+ curr_tq_avg = BATADV_TQ_MAX_VALUE;
break;
case GW_MODE_CLIENT:
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
@@ -698,7 +698,7 @@ bool batadv_gw_out_of_range(struct bat_priv *bat_priv,
if (!neigh_old)
goto out;
- if (curr_tq_avg - neigh_old->tq_avg > GW_THRESHOLD)
+ if (curr_tq_avg - neigh_old->tq_avg > BATADV_GW_THRESHOLD)
out_of_range = true;
out:
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 9b1cb23ec1f4..e7eba9c32e70 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -548,7 +548,7 @@ bool batadv_is_wifi_iface(int ifindex)
struct net_device *net_device = NULL;
bool ret = false;
- if (ifindex == NULL_IFINDEX)
+ if (ifindex == BATADV_NULL_IFINDEX)
goto out;
net_device = dev_get_by_index(&init_net, ifindex);
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 986be72b5144..df7335c4217a 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -72,7 +72,7 @@ static int __init batadv_init(void)
register_netdevice_notifier(&batadv_hard_if_notifier);
pr_info("B.A.T.M.A.N. advanced %s (compatibility version %i) loaded\n",
- SOURCE_VERSION, BATADV_COMPAT_VERSION);
+ BATADV_SOURCE_VERSION, BATADV_COMPAT_VERSION);
return 0;
}
@@ -120,7 +120,8 @@ int batadv_mesh_init(struct net_device *soft_iface)
if (ret < 0)
goto err;
- batadv_tt_local_add(soft_iface, soft_iface->dev_addr, NULL_IFINDEX);
+ batadv_tt_local_add(soft_iface, soft_iface->dev_addr,
+ BATADV_NULL_IFINDEX);
ret = batadv_vis_init(bat_priv);
if (ret < 0)
@@ -420,7 +421,7 @@ module_exit(batadv_exit);
MODULE_LICENSE("GPL");
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_SUPPORTED_DEVICE(DRIVER_DEVICE);
-MODULE_VERSION(SOURCE_VERSION);
+MODULE_AUTHOR(BATADV_DRIVER_AUTHOR);
+MODULE_DESCRIPTION(BATADV_DRIVER_DESC);
+MODULE_SUPPORTED_DEVICE(BATADV_DRIVER_DEVICE);
+MODULE_VERSION(BATADV_SOURCE_VERSION);
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index b7b98177dadc..09660b4041f9 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -20,79 +20,80 @@
#ifndef _NET_BATMAN_ADV_MAIN_H_
#define _NET_BATMAN_ADV_MAIN_H_
-#define DRIVER_AUTHOR "Marek Lindner <lindner_marek@yahoo.de>, " \
- "Simon Wunderlich <siwu@hrz.tu-chemnitz.de>"
-#define DRIVER_DESC "B.A.T.M.A.N. advanced"
-#define DRIVER_DEVICE "batman-adv"
+#define BATADV_DRIVER_AUTHOR "Marek Lindner <lindner_marek@yahoo.de>, " \
+ "Simon Wunderlich <siwu@hrz.tu-chemnitz.de>"
+#define BATADV_DRIVER_DESC "B.A.T.M.A.N. advanced"
+#define BATADV_DRIVER_DEVICE "batman-adv"
-#ifndef SOURCE_VERSION
-#define SOURCE_VERSION "2012.3.0"
+#ifndef BATADV_SOURCE_VERSION
+#define BATADV_SOURCE_VERSION "2012.3.0"
#endif
/* B.A.T.M.A.N. parameters */
-#define TQ_MAX_VALUE 255
-#define JITTER 20
+#define BATADV_TQ_MAX_VALUE 255
+#define BATADV_JITTER 20
/* Time To Live of broadcast messages */
-#define TTL 50
+#define BATADV_TTL 50
/* purge originators after time in seconds if no valid packet comes in
- * -> TODO: check influence on TQ_LOCAL_WINDOW_SIZE
+ * -> TODO: check influence on BATADV_TQ_LOCAL_WINDOW_SIZE
*/
-#define PURGE_TIMEOUT 200000 /* 200 seconds */
-#define TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */
-#define TT_CLIENT_ROAM_TIMEOUT 600000 /* in miliseconds */
+#define BATADV_PURGE_TIMEOUT 200000 /* 200 seconds */
+#define BATADV_TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */
+#define BATADV_TT_CLIENT_ROAM_TIMEOUT 600000 /* in miliseconds */
/* sliding packet range of received originator messages in sequence numbers
* (should be a multiple of our word size)
*/
-#define TQ_LOCAL_WINDOW_SIZE 64
+#define BATADV_TQ_LOCAL_WINDOW_SIZE 64
/* miliseconds we have to keep pending tt_req */
-#define TT_REQUEST_TIMEOUT 3000
+#define BATADV_TT_REQUEST_TIMEOUT 3000
-#define TQ_GLOBAL_WINDOW_SIZE 5
-#define TQ_LOCAL_BIDRECT_SEND_MINIMUM 1
-#define TQ_LOCAL_BIDRECT_RECV_MINIMUM 1
-#define TQ_TOTAL_BIDRECT_LIMIT 1
+#define BATADV_TQ_GLOBAL_WINDOW_SIZE 5
+#define BATADV_TQ_LOCAL_BIDRECT_SEND_MINIMUM 1
+#define BATADV_TQ_LOCAL_BIDRECT_RECV_MINIMUM 1
+#define BATADV_TQ_TOTAL_BIDRECT_LIMIT 1
-#define TT_OGM_APPEND_MAX 3 /* number of OGMs sent with the last tt diff */
+/* number of OGMs sent with the last tt diff */
+#define BATADV_TT_OGM_APPEND_MAX 3
/* Time in which a client can roam at most ROAMING_MAX_COUNT times in
* miliseconds
*/
-#define ROAMING_MAX_TIME 20000
-#define ROAMING_MAX_COUNT 5
+#define BATADV_ROAMING_MAX_TIME 20000
+#define BATADV_ROAMING_MAX_COUNT 5
-#define NO_FLAGS 0
+#define BATADV_NO_FLAGS 0
-#define NULL_IFINDEX 0 /* dummy ifindex used to avoid iface checks */
+#define BATADV_NULL_IFINDEX 0 /* dummy ifindex used to avoid iface checks */
-#define NUM_WORDS BITS_TO_LONGS(TQ_LOCAL_WINDOW_SIZE)
+#define BATADV_NUM_WORDS BITS_TO_LONGS(BATADV_TQ_LOCAL_WINDOW_SIZE)
-#define LOG_BUF_LEN 8192 /* has to be a power of 2 */
+#define BATADV_LOG_BUF_LEN 8192 /* has to be a power of 2 */
-#define VIS_INTERVAL 5000 /* 5 seconds */
+#define BATADV_VIS_INTERVAL 5000 /* 5 seconds */
/* how much worse secondary interfaces may be to be considered as bonding
* candidates
*/
-#define BONDING_TQ_THRESHOLD 50
+#define BATADV_BONDING_TQ_THRESHOLD 50
/* should not be bigger than 512 bytes or change the size of
* forw_packet->direct_link_flags
*/
-#define MAX_AGGREGATION_BYTES 512
-#define MAX_AGGREGATION_MS 100
+#define BATADV_MAX_AGGREGATION_BYTES 512
+#define BATADV_MAX_AGGREGATION_MS 100
-#define BLA_PERIOD_LENGTH 10000 /* 10 seconds */
-#define BLA_BACKBONE_TIMEOUT (BLA_PERIOD_LENGTH * 3)
-#define BLA_CLAIM_TIMEOUT (BLA_PERIOD_LENGTH * 10)
+#define BATADV_BLA_PERIOD_LENGTH 10000 /* 10 seconds */
+#define BATADV_BLA_BACKBONE_TIMEOUT (BATADV_BLA_PERIOD_LENGTH * 3)
+#define BATADV_BLA_CLAIM_TIMEOUT (BATADV_BLA_PERIOD_LENGTH * 10)
-#define DUPLIST_SIZE 16
-#define DUPLIST_TIMEOUT 500 /* 500 ms */
+#define BATADV_DUPLIST_SIZE 16
+#define BATADV_DUPLIST_TIMEOUT 500 /* 500 ms */
/* don't reset again within 30 seconds */
-#define RESET_PROTECTION_MS 30000
-#define EXPECTED_SEQNO_RANGE 65536
+#define BATADV_RESET_PROTECTION_MS 30000
+#define BATADV_EXPECTED_SEQNO_RANGE 65536
enum mesh_state {
MESH_INACTIVE,
@@ -100,8 +101,8 @@ enum mesh_state {
MESH_DEACTIVATING
};
-#define BCAST_QUEUE_LEN 256
-#define BATMAN_QUEUE_LEN 256
+#define BATADV_BCAST_QUEUE_LEN 256
+#define BATADV_BATMAN_QUEUE_LEN 256
enum uev_action {
UEV_ADD = 0,
@@ -113,7 +114,7 @@ enum uev_type {
UEV_GW = 0
};
-#define GW_THRESHOLD 50
+#define BATADV_GW_THRESHOLD 50
/* Debug Messages */
#ifdef pr_fmt
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 1980696a7fd7..f04f591f4668 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -194,6 +194,7 @@ struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv,
struct orig_node *orig_node;
int size;
int hash_added;
+ unsigned long reset_time;
orig_node = batadv_orig_hash_find(bat_priv, addr);
if (orig_node)
@@ -226,14 +227,13 @@ struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv,
orig_node->tt_buff = NULL;
orig_node->tt_buff_len = 0;
atomic_set(&orig_node->tt_size, 0);
- orig_node->bcast_seqno_reset = jiffies - 1
- - msecs_to_jiffies(RESET_PROTECTION_MS);
- orig_node->batman_seqno_reset = jiffies - 1
- - msecs_to_jiffies(RESET_PROTECTION_MS);
+ reset_time = jiffies - 1 - msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
+ orig_node->bcast_seqno_reset = reset_time;
+ orig_node->batman_seqno_reset = reset_time;
atomic_set(&orig_node->bond_candidates, 0);
- size = bat_priv->num_ifaces * sizeof(unsigned long) * NUM_WORDS;
+ size = bat_priv->num_ifaces * sizeof(unsigned long) * BATADV_NUM_WORDS;
orig_node->bcast_own = kzalloc(size, GFP_ATOMIC);
if (!orig_node->bcast_own)
@@ -285,7 +285,7 @@ static bool batadv_purge_orig_neighbors(struct bat_priv *bat_priv,
last_seen = neigh_node->last_seen;
if_incoming = neigh_node->if_incoming;
- if ((batadv_has_timed_out(last_seen, PURGE_TIMEOUT)) ||
+ if ((batadv_has_timed_out(last_seen, BATADV_PURGE_TIMEOUT)) ||
(if_incoming->if_status == IF_INACTIVE) ||
(if_incoming->if_status == IF_NOT_IN_USE) ||
(if_incoming->if_status == IF_TO_BE_REMOVED)) {
@@ -324,7 +324,8 @@ static bool batadv_purge_orig_node(struct bat_priv *bat_priv,
{
struct neigh_node *best_neigh_node;
- if (batadv_has_timed_out(orig_node->last_seen, 2 * PURGE_TIMEOUT)) {
+ if (batadv_has_timed_out(orig_node->last_seen,
+ 2 * BATADV_PURGE_TIMEOUT)) {
batadv_dbg(DBG_BATMAN, bat_priv,
"Originator timeout: originator %pM, last_seen %u\n",
orig_node->orig,
@@ -429,11 +430,11 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset)
}
seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s)]\n",
- SOURCE_VERSION, primary_if->net_dev->name,
+ BATADV_SOURCE_VERSION, primary_if->net_dev->name,
primary_if->net_dev->dev_addr, net_dev->name);
seq_printf(seq, " %-15s %s (%s/%i) %17s [%10s]: %20s ...\n",
- "Originator", "last-seen", "#", TQ_MAX_VALUE, "Nexthop",
- "outgoingIF", "Potential nexthops");
+ "Originator", "last-seen", "#", BATADV_TQ_MAX_VALUE,
+ "Nexthop", "outgoingIF", "Potential nexthops");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
@@ -486,14 +487,15 @@ out:
static int batadv_orig_node_add_if(struct orig_node *orig_node, int max_if_num)
{
void *data_ptr;
+ size_t data_size, old_size;
- data_ptr = kmalloc(max_if_num * sizeof(unsigned long) * NUM_WORDS,
- GFP_ATOMIC);
+ data_size = max_if_num * sizeof(unsigned long) * BATADV_NUM_WORDS;
+ old_size = (max_if_num - 1) * sizeof(unsigned long) * BATADV_NUM_WORDS;
+ data_ptr = kmalloc(data_size, GFP_ATOMIC);
if (!data_ptr)
return -ENOMEM;
- memcpy(data_ptr, orig_node->bcast_own,
- (max_if_num - 1) * sizeof(unsigned long) * NUM_WORDS);
+ memcpy(data_ptr, orig_node->bcast_own, old_size);
kfree(orig_node->bcast_own);
orig_node->bcast_own = data_ptr;
@@ -554,7 +556,7 @@ static int batadv_orig_node_del_if(struct orig_node *orig_node,
if (max_if_num == 0)
goto free_bcast_own;
- chunk_size = sizeof(unsigned long) * NUM_WORDS;
+ chunk_size = sizeof(unsigned long) * BATADV_NUM_WORDS;
data_ptr = kmalloc(max_if_num * chunk_size, GFP_ATOMIC);
if (!data_ptr)
return -ENOMEM;
diff --git a/net/batman-adv/ring_buffer.c b/net/batman-adv/ring_buffer.c
index aff1ca2990f1..c8f61e395b74 100644
--- a/net/batman-adv/ring_buffer.c
+++ b/net/batman-adv/ring_buffer.c
@@ -24,7 +24,7 @@ void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index,
uint8_t value)
{
lq_recv[*lq_index] = value;
- *lq_index = (*lq_index + 1) % TQ_GLOBAL_WINDOW_SIZE;
+ *lq_index = (*lq_index + 1) % BATADV_TQ_GLOBAL_WINDOW_SIZE;
}
uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[])
@@ -34,7 +34,7 @@ uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[])
ptr = lq_recv;
- while (i < TQ_GLOBAL_WINDOW_SIZE) {
+ while (i < BATADV_TQ_GLOBAL_WINDOW_SIZE) {
if (*ptr != 0) {
count++;
sum += *ptr;
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index c8fee749eab8..b3fd61c90f32 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -42,6 +42,7 @@ void batadv_slide_own_bcast_window(struct hard_iface *hard_iface)
unsigned long *word;
uint32_t i;
size_t word_index;
+ uint8_t *w;
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
@@ -49,12 +50,12 @@ void batadv_slide_own_bcast_window(struct hard_iface *hard_iface)
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
spin_lock_bh(&orig_node->ogm_cnt_lock);
- word_index = hard_iface->if_num * NUM_WORDS;
+ word_index = hard_iface->if_num * BATADV_NUM_WORDS;
word = &(orig_node->bcast_own[word_index]);
batadv_bit_get_packet(bat_priv, word, 1, 0);
- orig_node->bcast_own_sum[hard_iface->if_num] =
- bitmap_weight(word, TQ_LOCAL_WINDOW_SIZE);
+ w = &orig_node->bcast_own_sum[hard_iface->if_num];
+ *w = bitmap_weight(word, BATADV_TQ_LOCAL_WINDOW_SIZE);
spin_unlock_bh(&orig_node->ogm_cnt_lock);
}
rcu_read_unlock();
@@ -160,7 +161,7 @@ void batadv_bonding_candidate_add(struct orig_node *orig_node,
goto candidate_del;
/* ... and is good enough to be considered */
- if (neigh_node->tq_avg < router->tq_avg - BONDING_TQ_THRESHOLD)
+ if (neigh_node->tq_avg < router->tq_avg - BATADV_BONDING_TQ_THRESHOLD)
goto candidate_del;
/* check if we have another candidate with the same mac address or
@@ -232,9 +233,10 @@ batadv_bonding_save_primary(const struct orig_node *orig_node,
int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
unsigned long *last_reset)
{
- if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) ||
- (seq_num_diff >= EXPECTED_SEQNO_RANGE)) {
- if (!batadv_has_timed_out(*last_reset, RESET_PROTECTION_MS))
+ if (seq_num_diff <= -BATADV_TQ_LOCAL_WINDOW_SIZE ||
+ seq_num_diff >= BATADV_EXPECTED_SEQNO_RANGE) {
+ if (!batadv_has_timed_out(*last_reset,
+ BATADV_RESET_PROTECTION_MS))
return 1;
*last_reset = jiffies;
@@ -316,7 +318,7 @@ static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv,
memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN);
memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN);
icmp_packet->msg_type = ECHO_REPLY;
- icmp_packet->header.ttl = TTL;
+ icmp_packet->header.ttl = BATADV_TTL;
batadv_send_skb_packet(skb, router->if_incoming, router->addr);
ret = NET_RX_SUCCESS;
@@ -371,7 +373,7 @@ static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN);
memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN);
icmp_packet->msg_type = TTL_EXCEEDED;
- icmp_packet->header.ttl = TTL;
+ icmp_packet->header.ttl = BATADV_TTL;
batadv_send_skb_packet(skb, router->if_incoming, router->addr);
ret = NET_RX_SUCCESS;
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index bbbc9a93d430..c1b2ab2f37bb 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -108,7 +108,7 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
if (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE) {
batadv_tt_local_remove(bat_priv, dev->dev_addr,
"mac address changed", false);
- batadv_tt_local_add(dev, addr->sa_data, NULL_IFINDEX);
+ batadv_tt_local_add(dev, addr->sa_data, BATADV_NULL_IFINDEX);
}
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -210,7 +210,7 @@ static int batadv_interface_tx(struct sk_buff *skb,
bcast_packet = (struct bcast_packet *)skb->data;
bcast_packet->header.version = BATADV_COMPAT_VERSION;
- bcast_packet->header.ttl = TTL;
+ bcast_packet->header.ttl = BATADV_TTL;
/* batman packet type: broadcast */
bcast_packet->header.packet_type = BAT_BCAST;
@@ -394,8 +394,8 @@ struct net_device *batadv_softif_create(const char *name)
atomic_set(&bat_priv->hop_penalty, 30);
atomic_set(&bat_priv->log_level, 0);
atomic_set(&bat_priv->fragmentation, 1);
- atomic_set(&bat_priv->bcast_queue_left, BCAST_QUEUE_LEN);
- atomic_set(&bat_priv->batman_queue_left, BATMAN_QUEUE_LEN);
+ atomic_set(&bat_priv->bcast_queue_left, BATADV_BCAST_QUEUE_LEN);
+ atomic_set(&bat_priv->batman_queue_left, BATADV_BATMAN_QUEUE_LEN);
atomic_set(&bat_priv->mesh_state, MESH_INACTIVE);
atomic_set(&bat_priv->bcast_seqno, 1);
@@ -487,7 +487,7 @@ static void batadv_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
strcpy(info->driver, "B.A.T.M.A.N. advanced");
- strcpy(info->version, SOURCE_VERSION);
+ strcpy(info->version, BATADV_SOURCE_VERSION);
strcpy(info->fw_version, "N/A");
strcpy(info->bus_info, "batman");
}
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 79cd3f76a865..a0487e9f18c7 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -257,7 +257,7 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
(uint8_t)atomic_read(&bat_priv->ttvn));
memcpy(tt_local_entry->common.addr, addr, ETH_ALEN);
- tt_local_entry->common.flags = NO_FLAGS;
+ tt_local_entry->common.flags = BATADV_NO_FLAGS;
if (batadv_is_wifi_iface(ifindex))
tt_local_entry->common.flags |= TT_CLIENT_WIFI;
atomic_set(&tt_local_entry->common.refcount, 2);
@@ -493,14 +493,17 @@ void batadv_tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr,
const char *message, bool roaming)
{
struct tt_local_entry *tt_local_entry = NULL;
+ uint16_t flags;
tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr);
if (!tt_local_entry)
goto out;
- batadv_tt_local_set_pending(bat_priv, tt_local_entry, TT_CLIENT_DEL |
- (roaming ? TT_CLIENT_ROAM : NO_FLAGS),
- message);
+ flags = TT_CLIENT_DEL;
+ if (roaming)
+ flags |= TT_CLIENT_ROAM;
+
+ batadv_tt_local_set_pending(bat_priv, tt_local_entry, flags, message);
out:
if (tt_local_entry)
batadv_tt_local_entry_free_ref(tt_local_entry);
@@ -534,7 +537,7 @@ static void batadv_tt_local_purge(struct bat_priv *bat_priv)
continue;
if (!batadv_has_timed_out(tt_local_entry->last_seen,
- TT_LOCAL_TIMEOUT))
+ BATADV_TT_LOCAL_TIMEOUT))
continue;
batadv_tt_local_set_pending(bat_priv, tt_local_entry,
@@ -1008,12 +1011,35 @@ void batadv_tt_global_del_orig(struct bat_priv *bat_priv,
orig_node->tt_initialised = false;
}
-static void batadv_tt_global_roam_purge(struct bat_priv *bat_priv)
+static void batadv_tt_global_roam_purge_list(struct bat_priv *bat_priv,
+ struct hlist_head *head)
{
- struct hashtable_t *hash = bat_priv->tt_global_hash;
struct tt_common_entry *tt_common_entry;
struct tt_global_entry *tt_global_entry;
struct hlist_node *node, *node_tmp;
+
+ hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, head,
+ hash_entry) {
+ tt_global_entry = container_of(tt_common_entry,
+ struct tt_global_entry, common);
+ if (!(tt_global_entry->common.flags & TT_CLIENT_ROAM))
+ continue;
+ if (!batadv_has_timed_out(tt_global_entry->roam_at,
+ BATADV_TT_CLIENT_ROAM_TIMEOUT))
+ continue;
+
+ batadv_dbg(DBG_TT, bat_priv,
+ "Deleting global tt entry (%pM): Roaming timeout\n",
+ tt_global_entry->common.addr);
+
+ hlist_del_rcu(node);
+ batadv_tt_global_entry_free_ref(tt_global_entry);
+ }
+}
+
+static void batadv_tt_global_roam_purge(struct bat_priv *bat_priv)
+{
+ struct hashtable_t *hash = bat_priv->tt_global_hash;
struct hlist_head *head;
spinlock_t *list_lock; /* protects write access to the hash lists */
uint32_t i;
@@ -1023,24 +1049,7 @@ static void batadv_tt_global_roam_purge(struct bat_priv *bat_priv)
list_lock = &hash->list_locks[i];
spin_lock_bh(list_lock);
- hlist_for_each_entry_safe(tt_common_entry, node, node_tmp,
- head, hash_entry) {
- tt_global_entry = container_of(tt_common_entry,
- struct tt_global_entry,
- common);
- if (!(tt_global_entry->common.flags & TT_CLIENT_ROAM))
- continue;
- if (!batadv_has_timed_out(tt_global_entry->roam_at,
- TT_CLIENT_ROAM_TIMEOUT))
- continue;
-
- batadv_dbg(DBG_TT, bat_priv,
- "Deleting global tt entry (%pM): Roaming timeout\n",
- tt_global_entry->common.addr);
-
- hlist_del_rcu(node);
- batadv_tt_global_entry_free_ref(tt_global_entry);
- }
+ batadv_tt_global_roam_purge_list(bat_priv, head);
spin_unlock_bh(list_lock);
}
@@ -1278,7 +1287,8 @@ static void batadv_tt_req_purge(struct bat_priv *bat_priv)
spin_lock_bh(&bat_priv->tt_req_list_lock);
list_for_each_entry_safe(node, safe, &bat_priv->tt_req_list, list) {
- if (batadv_has_timed_out(node->issued_at, TT_REQUEST_TIMEOUT)) {
+ if (batadv_has_timed_out(node->issued_at,
+ BATADV_TT_REQUEST_TIMEOUT)) {
list_del(&node->list);
kfree(node);
}
@@ -1298,7 +1308,7 @@ static struct tt_req_node *batadv_new_tt_req_node(struct bat_priv *bat_priv,
list_for_each_entry(tt_req_node_tmp, &bat_priv->tt_req_list, list) {
if (batadv_compare_eth(tt_req_node_tmp, orig_node) &&
!batadv_has_timed_out(tt_req_node_tmp->issued_at,
- TT_REQUEST_TIMEOUT))
+ BATADV_TT_REQUEST_TIMEOUT))
goto unlock;
}
@@ -1391,7 +1401,7 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
memcpy(tt_change->addr, tt_common_entry->addr,
ETH_ALEN);
- tt_change->flags = NO_FLAGS;
+ tt_change->flags = BATADV_NO_FLAGS;
tt_count++;
tt_change++;
@@ -1444,7 +1454,7 @@ static int batadv_send_tt_request(struct bat_priv *bat_priv,
tt_request->header.version = BATADV_COMPAT_VERSION;
memcpy(tt_request->src, primary_if->net_dev->dev_addr, ETH_ALEN);
memcpy(tt_request->dst, dst_orig_node->orig, ETH_ALEN);
- tt_request->header.ttl = TTL;
+ tt_request->header.ttl = BATADV_TTL;
tt_request->ttvn = ttvn;
tt_request->tt_data = htons(tt_crc);
tt_request->flags = TT_REQUEST;
@@ -1576,7 +1586,7 @@ static bool batadv_send_other_tt_response(struct bat_priv *bat_priv,
tt_response->header.packet_type = BAT_TT_QUERY;
tt_response->header.version = BATADV_COMPAT_VERSION;
- tt_response->header.ttl = TTL;
+ tt_response->header.ttl = BATADV_TTL;
memcpy(tt_response->src, req_dst_orig_node->orig, ETH_ALEN);
memcpy(tt_response->dst, tt_request->src, ETH_ALEN);
tt_response->flags = TT_RESPONSE;
@@ -1697,7 +1707,7 @@ static bool batadv_send_my_tt_response(struct bat_priv *bat_priv,
tt_response->header.packet_type = BAT_TT_QUERY;
tt_response->header.version = BATADV_COMPAT_VERSION;
- tt_response->header.ttl = TTL;
+ tt_response->header.ttl = BATADV_TTL;
memcpy(tt_response->src, primary_if->net_dev->dev_addr, ETH_ALEN);
memcpy(tt_response->dst, tt_request->src, ETH_ALEN);
tt_response->flags = TT_RESPONSE;
@@ -1925,7 +1935,8 @@ static void batadv_tt_roam_purge(struct bat_priv *bat_priv)
spin_lock_bh(&bat_priv->tt_roam_list_lock);
list_for_each_entry_safe(node, safe, &bat_priv->tt_roam_list, list) {
- if (!batadv_has_timed_out(node->first_time, ROAMING_MAX_TIME))
+ if (!batadv_has_timed_out(node->first_time,
+ BATADV_ROAMING_MAX_TIME))
continue;
list_del(&node->list);
@@ -1955,7 +1966,7 @@ static bool batadv_tt_check_roam_count(struct bat_priv *bat_priv,
continue;
if (batadv_has_timed_out(tt_roam_node->first_time,
- ROAMING_MAX_TIME))
+ BATADV_ROAMING_MAX_TIME))
continue;
if (!batadv_atomic_dec_not_zero(&tt_roam_node->counter))
@@ -1971,7 +1982,8 @@ static bool batadv_tt_check_roam_count(struct bat_priv *bat_priv,
goto unlock;
tt_roam_node->first_time = jiffies;
- atomic_set(&tt_roam_node->counter, ROAMING_MAX_COUNT - 1);
+ atomic_set(&tt_roam_node->counter,
+ BATADV_ROAMING_MAX_COUNT - 1);
memcpy(tt_roam_node->addr, client, ETH_ALEN);
list_add(&tt_roam_node->list, &bat_priv->tt_roam_list);
@@ -2009,7 +2021,7 @@ static void batadv_send_roam_adv(struct bat_priv *bat_priv, uint8_t *client,
roam_adv_packet->header.packet_type = BAT_ROAM_ADV;
roam_adv_packet->header.version = BATADV_COMPAT_VERSION;
- roam_adv_packet->header.ttl = TTL;
+ roam_adv_packet->header.ttl = BATADV_TTL;
primary_if = batadv_primary_if_get_selected(bat_priv);
if (!primary_if)
goto out;
@@ -2170,7 +2182,7 @@ static int batadv_tt_commit_changes(struct bat_priv *bat_priv,
bat_priv->tt_poss_change = false;
/* reset the sending counter */
- atomic_set(&bat_priv->tt_ogm_append_cnt, TT_OGM_APPEND_MAX);
+ atomic_set(&bat_priv->tt_ogm_append_cnt, BATADV_TT_OGM_APPEND_MAX);
return batadv_tt_changes_fill_buff(bat_priv, packet_buff,
packet_buff_len, packet_min_len);
@@ -2248,7 +2260,8 @@ void batadv_tt_update_orig(struct bat_priv *bat_priv,
if ((!orig_node->tt_initialised && ttvn == 1) ||
ttvn - orig_ttvn == 1) {
/* the OGM could not contain the changes due to their size or
- * because they have already been sent TT_OGM_APPEND_MAX times.
+ * because they have already been sent BATADV_TT_OGM_APPEND_MAX
+ * times.
* In this case send a tt request
*/
if (!tt_num_changes) {
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 1d5d21ed8e8a..fd538ea68117 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -85,7 +85,7 @@ struct orig_node {
bool tt_poss_change;
uint32_t last_real_seqno;
uint8_t last_ttl;
- DECLARE_BITMAP(bcast_bits, TQ_LOCAL_WINDOW_SIZE);
+ DECLARE_BITMAP(bcast_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
uint32_t last_bcast_seqno;
struct hlist_head neigh_list;
struct list_head frag_list;
@@ -121,13 +121,13 @@ struct neigh_node {
struct hlist_node list;
uint8_t addr[ETH_ALEN];
uint8_t real_packet_count;
- uint8_t tq_recv[TQ_GLOBAL_WINDOW_SIZE];
+ uint8_t tq_recv[BATADV_TQ_GLOBAL_WINDOW_SIZE];
uint8_t tq_index;
uint8_t tq_avg;
uint8_t last_ttl;
struct list_head bonding_list;
unsigned long last_seen;
- DECLARE_BITMAP(real_bits, TQ_LOCAL_WINDOW_SIZE);
+ DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
atomic_t refcount;
struct rcu_head rcu;
struct orig_node *orig_node;
@@ -209,7 +209,7 @@ struct bat_priv {
struct list_head tt_roam_list;
struct hashtable_t *vis_hash;
#ifdef CONFIG_BATMAN_ADV_BLA
- struct bcast_duplist_entry bcast_duplist[DUPLIST_SIZE];
+ struct bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE];
int bcast_duplist_curr;
struct bla_claim_dst claim_dest;
#endif
@@ -348,7 +348,7 @@ struct if_list_entry {
};
struct debug_log {
- char log_buff[LOG_BUF_LEN];
+ 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 */
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index 809832026370..8454d916cd01 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -323,7 +323,7 @@ find_router:
/* batman packet type: unicast */
unicast_packet->header.packet_type = BAT_UNICAST;
/* set unicast ttl */
- unicast_packet->header.ttl = TTL;
+ unicast_packet->header.ttl = BATADV_TTL;
/* copy the destination for faster routing */
memcpy(unicast_packet->dest, orig_node->orig, ETH_ALEN);
/* set the destination tt version number */
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index a439ed6616ea..74181696eef6 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -575,7 +575,7 @@ static int batadv_generate_vis_packet(struct bat_priv *bat_priv)
packet->vis_type = atomic_read(&bat_priv->vis_mode);
memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN);
- packet->header.ttl = TTL;
+ packet->header.ttl = BATADV_TTL;
packet->seqno = htonl(ntohl(packet->seqno) + 1);
packet->entries = 0;
skb_trim(info->skb_packet, sizeof(*packet));
@@ -841,6 +841,7 @@ int batadv_vis_init(struct bat_priv *bat_priv)
struct vis_packet *packet;
int hash_added;
unsigned int len;
+ unsigned long first_seen;
if (bat_priv->vis_hash)
return 0;
@@ -867,15 +868,15 @@ int batadv_vis_init(struct bat_priv *bat_priv)
sizeof(*packet));
/* prefill the vis info */
- bat_priv->my_vis_info->first_seen = jiffies -
- msecs_to_jiffies(VIS_INTERVAL);
+ first_seen = jiffies - msecs_to_jiffies(BATADV_VIS_INTERVAL);
+ bat_priv->my_vis_info->first_seen = first_seen;
INIT_LIST_HEAD(&bat_priv->my_vis_info->recv_list);
INIT_LIST_HEAD(&bat_priv->my_vis_info->send_list);
kref_init(&bat_priv->my_vis_info->refcount);
bat_priv->my_vis_info->bat_priv = bat_priv;
packet->header.version = BATADV_COMPAT_VERSION;
packet->header.packet_type = BAT_VIS;
- packet->header.ttl = TTL;
+ packet->header.ttl = BATADV_TTL;
packet->seqno = 0;
packet->entries = 0;
@@ -936,5 +937,5 @@ static void batadv_start_vis_timer(struct bat_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->vis_work, batadv_send_vis_packets);
queue_delayed_work(batadv_event_workqueue, &bat_priv->vis_work,
- msecs_to_jiffies(VIS_INTERVAL));
+ msecs_to_jiffies(BATADV_VIS_INTERVAL));
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-25 13:18:21 +0000