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-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/debugfs_netdev.c2
-rw-r--r--net/mac80211/mesh.c1
-rw-r--r--net/mac80211/mesh.h2
-rw-r--r--net/mac80211/mesh_hwmp.c9
-rw-r--r--net/mac80211/mesh_pathtbl.c7
6 files changed, 16 insertions, 7 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index db134b500caa..ce6936890c26 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1024,6 +1024,8 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy,
conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
conf->dot11MeshTTL = nconf->dot11MeshTTL;
+ if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
+ conf->dot11MeshTTL = nconf->element_ttl;
if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
conf->auto_open_plinks = nconf->auto_open_plinks;
if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index cbdf36d7841c..2dabdf7680d0 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -251,6 +251,7 @@ IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
+IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
@@ -355,6 +356,7 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
MESHPARAMS_ADD(dot11MeshConfirmTimeout);
MESHPARAMS_ADD(dot11MeshHoldingTimeout);
MESHPARAMS_ADD(dot11MeshTTL);
+ MESHPARAMS_ADD(element_ttl);
MESHPARAMS_ADD(auto_open_plinks);
MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c8a4f19ed13b..78a36c79bdcc 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -668,6 +668,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
ifmsh->mshcfg.dot11MeshHoldingTimeout = MESH_HOLD_T;
ifmsh->mshcfg.dot11MeshMaxRetries = MESH_MAX_RETR;
ifmsh->mshcfg.dot11MeshTTL = MESH_TTL;
+ ifmsh->mshcfg.element_ttl = MESH_DEFAULT_ELEMENT_TTL;
ifmsh->mshcfg.auto_open_plinks = true;
ifmsh->mshcfg.dot11MeshMaxPeerLinks =
MESH_MAX_ESTAB_PLINKS;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 58e741128968..182942eeac4d 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -216,6 +216,8 @@ struct mesh_rmc {
#define PERR_RCODE_NO_ROUTE 12
#define PERR_RCODE_DEST_UNREACH 13
+#define MESH_DEFAULT_ELEMENT_TTL 31
+
/* Public interfaces */
/* Various */
int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 829e08a657d0..5bf64d7112b3 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -232,7 +232,7 @@ int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
*pos++ = WLAN_EID_PERR;
*pos++ = ie_len;
/* ttl */
- *pos++ = MESH_TTL;
+ *pos++ = ttl;
/* number of destinations */
*pos++ = 1;
/*
@@ -522,7 +522,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
if (reply) {
lifetime = PREQ_IE_LIFETIME(preq_elem);
- ttl = ifmsh->mshcfg.dot11MeshTTL;
+ ttl = ifmsh->mshcfg.element_ttl;
if (ttl != 0) {
mhwmp_dbg("replying to the PREQ\n");
mesh_path_sel_frame_tx(MPATH_PREP, 0, target_addr,
@@ -877,7 +877,7 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
sdata->u.mesh.last_sn_update = jiffies;
}
lifetime = default_lifetime(sdata);
- ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
+ ttl = sdata->u.mesh.mshcfg.element_ttl;
if (ttl == 0) {
sdata->u.mesh.mshstats.dropped_frames_ttl++;
spin_unlock_bh(&mpath->state_lock);
@@ -1013,5 +1013,6 @@ mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
mesh_path_sel_frame_tx(MPATH_RANN, 0, sdata->vif.addr,
cpu_to_le32(++ifmsh->sn),
0, NULL, 0, broadcast_addr,
- 0, MESH_TTL, 0, 0, 0, sdata);
+ 0, sdata->u.mesh.mshcfg.element_ttl,
+ 0, 0, 0, sdata);
}
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 349e466cf08b..8d65b47d9837 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -467,8 +467,8 @@ void mesh_plink_broken(struct sta_info *sta)
mpath->flags &= ~MESH_PATH_ACTIVE;
++mpath->sn;
spin_unlock_bh(&mpath->state_lock);
- mesh_path_error_tx(MESH_TTL, mpath->dst,
- cpu_to_le32(mpath->sn),
+ mesh_path_error_tx(sdata->u.mesh.mshcfg.element_ttl,
+ mpath->dst, cpu_to_le32(mpath->sn),
cpu_to_le16(PERR_RCODE_DEST_UNREACH),
bcast, sdata);
} else
@@ -614,7 +614,8 @@ void mesh_path_discard_frame(struct sk_buff *skb,
mpath = mesh_path_lookup(da, sdata);
if (mpath)
sn = ++mpath->sn;
- mesh_path_error_tx(MESH_TTL, skb->data, cpu_to_le32(sn),
+ mesh_path_error_tx(sdata->u.mesh.mshcfg.element_ttl, skb->data,
+ cpu_to_le32(sn),
cpu_to_le16(PERR_RCODE_NO_ROUTE), ra, sdata);
}