I added two new stat counters to count if each forwarded frame is
either multicast or unicast. 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".
CC: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
CC: David S. Miller <davem@xxxxxxxxxxxxx>
CC: John W. Linville <linville@xxxxxxxxxxxxx>
CC: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
CC: Andrey Yurovsky <andrey@xxxxxxxxxxx>
CC: Javier Cardona <javier@xxxxxxxxxxx>
CC: linux-wireless@xxxxxxxxxxxxxxx
CC: Sven-Thorsten Dietrich <sven@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Daniel Walker <dwalker@xxxxxxxxxx>
---
net/mac80211/debugfs_netdev.c | 6 ++++++
net/mac80211/ieee80211_i.h | 6 +++++-
net/mac80211/mesh_hwmp.c | 4 ++++
net/mac80211/rx.c | 9 +++++++--
4 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index e9ec6ca..00f7c6e 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -116,6 +116,8 @@ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
#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 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
{
sdata->mesh_stats_dir = debugfs_create_dir("mesh_stats",
sdata->debugfsdir);
+ MESHSTATS_ADD(mcast_frames);
+ MESHSTATS_ADD(unicast_frames);
MESHSTATS_ADD(fwded_frames);
MESHSTATS_ADD(dropped_frames_ttl);
MESHSTATS_ADD(dropped_frames_no_route);
@@ -327,6 +331,8 @@ static void del_monitor_files(struct ieee80211_sub_if_data *sdata)
static void del_mesh_stats(struct ieee80211_sub_if_data *sdata)
{
+ MESHSTATS_DEL(mcast_frames);
+ MESHSTATS_DEL(unicast_frames);
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 d6bd7dd..82c39d9 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -212,7 +212,9 @@ struct ieee80211_if_vlan {
};
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 @@ struct ieee80211_sub_if_data {
#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 e1a763e..593ea64 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -478,6 +478,8 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
hopcount, ttl, cpu_to_le32(lifetime),
cpu_to_le32(metric), cpu_to_le32(preq_id),
sdata);
+
+ ifmsh->mshstats.fwded_mcast++;
ifmsh->mshstats.fwded_frames++;
}
}
@@ -536,6 +538,8 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
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 25a669c..cf21f57 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1543,16 +1543,21 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
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->addr3))
+ if (is_multicast_ether_addr(fwd_hdr->addr3)) {
memcpy(fwd_hdr->addr1, fwd_hdr->addr3,
ETH_ALEN);
- else {
+ IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh,
+ fwded_mcast);
+ } else {
int err = mesh_nexthop_lookup(fwd_skb, sdata);
/* Failed to immediately resolve next hop:
* fwded frame was dropped or will be added
* 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);
--
1.5.6.3
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