From: Linus Lüssing <linus.luessing@xxxxxx>
TQ and HNA records for originators on secondary interfaces were
wrongly being included on the primary interface. Ensure we output a
line for each source interface on every node, so we correctly separate
primary and secondary interface records.
Signed-off-by: Linus Lüssing <linus.luessing@xxxxxx>
Signed-off-by: Andrew Lunn <andrew@xxxxxxx>
Cc: stable <stable@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/batman-adv/proc.c | 51 +++++++++++++++++++++++++-----------
drivers/staging/batman-adv/vis.c | 25 ++++++-----------
drivers/staging/batman-adv/vis.h | 7 +++-
3 files changed, 49 insertions(+), 34 deletions(-)
diff --git a/drivers/staging/batman-adv/proc.c b/drivers/staging/batman-adv/proc.c
index 7de60e8..c9366bc 100644
--- a/drivers/staging/batman-adv/proc.c
+++ b/drivers/staging/batman-adv/proc.c
@@ -41,7 +41,7 @@ static int proc_interfaces_read(struct seq_file *seq, void *offset)
rcu_read_lock();
list_for_each_entry_rcu(batman_if, &if_list, list) {
- seq_printf(seq, "[%8s] %s %s \n",
+ seq_printf(seq, "[%8s] %s %s\n",
(batman_if->if_active == IF_ACTIVE ?
"active" : "inactive"),
batman_if->dev,
@@ -188,18 +188,18 @@ static int proc_originators_read(struct seq_file *seq, void *offset)
rcu_read_lock();
if (list_empty(&if_list)) {
rcu_read_unlock();
- seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it \n");
+ seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it\n");
goto end;
}
if (((struct batman_if *)if_list.next)->if_active != IF_ACTIVE) {
rcu_read_unlock();
- seq_printf(seq, "BATMAN disabled - primary interface not active \n");
+ seq_printf(seq, "BATMAN disabled - primary interface not active\n");
goto end;
}
seq_printf(seq,
- " %-14s (%s/%i) %17s [%10s]: %20s ... [B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%s] \n",
+ " %-14s (%s/%i) %17s [%10s]: %20s ... [B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%s]\n",
"Originator", "#", TQ_MAX_VALUE, "Nexthop", "outgoingIF",
"Potential nexthops", SOURCE_VERSION, REVISION_VERSION_STR,
((struct batman_if *)if_list.next)->dev,
@@ -240,7 +240,7 @@ static int proc_originators_read(struct seq_file *seq, void *offset)
spin_unlock_irqrestore(&orig_hash_lock, flags);
if (batman_count == 0)
- seq_printf(seq, "No batman nodes in range ... \n");
+ seq_printf(seq, "No batman nodes in range ...\n");
end:
return 0;
@@ -262,7 +262,7 @@ static int proc_transt_local_read(struct seq_file *seq, void *offset)
rcu_read_lock();
if (list_empty(&if_list)) {
rcu_read_unlock();
- seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it \n");
+ seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it\n");
goto end;
}
@@ -294,7 +294,7 @@ static int proc_transt_global_read(struct seq_file *seq, void *offset)
rcu_read_lock();
if (list_empty(&if_list)) {
rcu_read_unlock();
- seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it \n");
+ seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it\n");
goto end;
}
rcu_read_unlock();
@@ -350,9 +350,9 @@ static int proc_vis_srv_read(struct seq_file *seq, void *offset)
{
int vis_server = atomic_read(&vis_mode);
- seq_printf(seq, "[%c] client mode (server disabled) \n",
+ seq_printf(seq, "[%c] client mode (server disabled)\n",
(vis_server == VIS_TYPE_CLIENT_UPDATE) ? 'x' : ' ');
- seq_printf(seq, "[%c] server mode (server enabled) \n",
+ seq_printf(seq, "[%c] server mode (server enabled)\n",
(vis_server == VIS_TYPE_SERVER_SYNC) ? 'x' : ' ');
return 0;
@@ -369,6 +369,8 @@ static int proc_vis_data_read(struct seq_file *seq, void *offset)
struct vis_info *info;
struct vis_info_entry *entries;
HLIST_HEAD(vis_if_list);
+ struct if_list_entry *entry;
+ struct hlist_node *pos, *n;
int i;
char tmp_addr_str[ETH_STR_LEN];
unsigned long flags;
@@ -387,17 +389,34 @@ static int proc_vis_data_read(struct seq_file *seq, void *offset)
info = hashit.bucket->data;
entries = (struct vis_info_entry *)
((char *)info + sizeof(struct vis_info));
- addr_to_string(tmp_addr_str, info->packet.vis_orig);
- seq_printf(seq, "%s,", tmp_addr_str);
for (i = 0; i < info->packet.entries; i++) {
- proc_vis_read_entry(seq, &entries[i], &vis_if_list,
- info->packet.vis_orig);
+ if (entries[i].quality == 0)
+ continue;
+ proc_vis_insert_interface(entries[i].src, &vis_if_list,
+ compare_orig(entries[i].src,
+ info->packet.vis_orig));
}
- /* add primary/secondary records */
- proc_vis_read_prim_sec(seq, &vis_if_list);
- seq_printf(seq, "\n");
+ hlist_for_each_entry(entry, pos, &vis_if_list, list) {
+ addr_to_string(tmp_addr_str, entry->addr);
+ seq_printf(seq, "%s,", tmp_addr_str);
+
+ for (i = 0; i < info->packet.entries; i++)
+ proc_vis_read_entry(seq, &entries[i],
+ entry->addr, entry->primary);
+
+ /* add primary/secondary records */
+ if (compare_orig(entry->addr, info->packet.vis_orig))
+ proc_vis_read_prim_sec(seq, &vis_if_list);
+
+ seq_printf(seq, "\n");
+ }
+
+ hlist_for_each_entry_safe(entry, pos, n, &vis_if_list, list) {
+ hlist_del(&entry->list);
+ kfree(entry);
+ }
}
spin_unlock_irqrestore(&vis_hash_lock, flags);
diff --git a/drivers/staging/batman-adv/vis.c b/drivers/staging/batman-adv/vis.c
index 0b5c63f..222db01 100644
--- a/drivers/staging/batman-adv/vis.c
+++ b/drivers/staging/batman-adv/vis.c
@@ -86,7 +86,7 @@ static int vis_info_choose(void *data, int size)
/* insert interface to the list of interfaces of one originator, if it
* does not already exist in the list */
-static void proc_vis_insert_interface(const uint8_t *interface,
+void proc_vis_insert_interface(const uint8_t *interface,
struct hlist_head *if_list,
bool primary)
{
@@ -111,39 +111,32 @@ void proc_vis_read_prim_sec(struct seq_file *seq,
struct hlist_head *if_list)
{
struct if_list_entry *entry;
- struct hlist_node *pos, *n;
+ struct hlist_node *pos;
char tmp_addr_str[ETH_STR_LEN];
- hlist_for_each_entry_safe(entry, pos, n, if_list, list) {
- if (entry->primary) {
+ hlist_for_each_entry(entry, pos, if_list, list) {
+ if (entry->primary)
seq_printf(seq, "PRIMARY, ");
- } else {
+ else {
addr_to_string(tmp_addr_str, entry->addr);
seq_printf(seq, "SEC %s, ", tmp_addr_str);
}
-
- hlist_del(&entry->list);
- kfree(entry);
}
}
/* read an entry */
void proc_vis_read_entry(struct seq_file *seq,
struct vis_info_entry *entry,
- struct hlist_head *if_list,
- uint8_t *vis_orig)
+ uint8_t *src,
+ bool primary)
{
char to[40];
addr_to_string(to, entry->dest);
- if (entry->quality == 0) {
- proc_vis_insert_interface(vis_orig, if_list, true);
+ if (primary && entry->quality == 0)
seq_printf(seq, "HNA %s, ", to);
- } else {
- proc_vis_insert_interface(entry->src, if_list,
- compare_orig(entry->src, vis_orig));
+ else if (compare_orig(entry->src, src))
seq_printf(seq, "TQ %s %d, ", to, entry->quality);
- }
}
/* add the info packet to the send list, if it was not
diff --git a/drivers/staging/batman-adv/vis.h b/drivers/staging/batman-adv/vis.h
index 465da47..a1f92a4 100644
--- a/drivers/staging/batman-adv/vis.h
+++ b/drivers/staging/batman-adv/vis.h
@@ -49,10 +49,13 @@ struct recvlist_node {
extern struct hashtable_t *vis_hash;
extern spinlock_t vis_hash_lock;
+void proc_vis_insert_interface(const uint8_t *interface,
+ struct hlist_head *if_list,
+ bool primary);
void proc_vis_read_entry(struct seq_file *seq,
struct vis_info_entry *entry,
- struct hlist_head *if_list,
- uint8_t *vis_orig);
+ uint8_t *src,
+ bool primary);
void proc_vis_read_prim_sec(struct seq_file *seq,
struct hlist_head *if_list);
void receive_server_sync_packet(struct vis_packet *vis_packet,
--
1.7.0.3
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