mac80211: New stat counters for multicast and unicast forwarded frames
This expands on the current fwded_frames stat counter which should be equal to
the total of these two new counters. The new counters are called "fwded_mcast"
and "fwded_unicast".
Signed-off-by: Daniel Walker <dwalker@fifo99.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index e9ec6ca..61234e7 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -116,6 +116,8 @@
#ifdef CONFIG_MAC80211_MESH
/* Mesh stats attributes */
+IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
+IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
IEEE80211_IF_FILE(dropped_frames_no_route,
@@ -205,6 +207,8 @@
{
sdata->mesh_stats_dir = debugfs_create_dir("mesh_stats",
sdata->debugfsdir);
+ MESHSTATS_ADD(fwded_mcast);
+ MESHSTATS_ADD(fwded_unicast);
MESHSTATS_ADD(fwded_frames);
MESHSTATS_ADD(dropped_frames_ttl);
MESHSTATS_ADD(dropped_frames_no_route);
@@ -327,6 +331,8 @@
static void del_mesh_stats(struct ieee80211_sub_if_data *sdata)
{
+ MESHSTATS_DEL(fwded_mcast);
+ MESHSTATS_DEL(fwded_unicast);
MESHSTATS_DEL(fwded_frames);
MESHSTATS_DEL(dropped_frames_ttl);
MESHSTATS_DEL(dropped_frames_no_route);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a07f017..93e618a 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -212,7 +212,9 @@
};
struct mesh_stats {
- __u32 fwded_frames; /* Mesh forwarded frames */
+ __u32 fwded_mcast; /* Mesh forwarded multicast frames */
+ __u32 fwded_unicast; /* Mesh forwarded unicast frames */
+ __u32 fwded_frames; /* Mesh total forwarded frames */
__u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/
__u32 dropped_frames_no_route; /* Not transmitted, no route found */
atomic_t estab_plinks;
@@ -506,6 +508,8 @@
#ifdef CONFIG_MAC80211_MESH
struct dentry *mesh_stats_dir;
struct {
+ struct dentry *fwded_mcast;
+ struct dentry *fwded_unicast;
struct dentry *fwded_frames;
struct dentry *dropped_frames_ttl;
struct dentry *dropped_frames_no_route;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 7aeba00..e12a786 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -497,6 +497,7 @@
hopcount, ttl, cpu_to_le32(lifetime),
cpu_to_le32(metric), cpu_to_le32(preq_id),
sdata);
+ ifmsh->mshstats.fwded_mcast++;
ifmsh->mshstats.fwded_frames++;
}
}
@@ -555,6 +556,8 @@
cpu_to_le32(lifetime), cpu_to_le32(metric),
0, sdata);
rcu_read_unlock();
+
+ sdata->u.mesh.mshstats.fwded_unicast++;
sdata->u.mesh.mshstats.fwded_frames++;
return;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 4cd9e45..7065fd7 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1550,7 +1550,10 @@
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
info->control.vif = &rx->sdata->vif;
ieee80211_select_queue(local, fwd_skb);
- if (!is_multicast_ether_addr(fwd_hdr->addr1)) {
+ if (is_multicast_ether_addr(fwd_hdr->addr1))
+ IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh,
+ fwded_mcast);
+ else {
int err;
/*
* Save TA to addr1 to send TA a path error if a
@@ -1564,6 +1567,9 @@
* later to the pending skb queue. */
if (err)
return RX_DROP_MONITOR;
+
+ IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh,
+ fwded_unicast);
}
IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh,
fwded_frames);