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authorBob Copeland <me@bobcopeland.com>2018-10-25 17:36:34 -0400
committerJohannes Berg <johannes.berg@intel.com>2018-11-09 11:39:44 +0100
commit01d66fbd5b18ac9f01a6a2ae1278189d19208ad5 (patch)
tree190d3a18b159c5136f988cfd4475b53b75812b85 /net
parentdbdaee7aa6e61f56aac61b71a7807e76f92cc895 (diff)
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{nl,mac}80211: add dot11MeshConnectedToMeshGate to meshconf
When userspace is controlling mesh routing, it may have better knowledge about whether a mesh STA is connected to a mesh gate than the kernel mpath table. Add dot11MeshConnectedToMeshGate to the mesh config so that such applications can explicitly signal that a mesh STA is connected to a gate, which will then be advertised in the beacon. Signed-off-by: Bob Copeland <bobcopeland@fb.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c3
-rw-r--r--net/mac80211/debugfs_netdev.c3
-rw-r--r--net/mac80211/mesh.c3
-rw-r--r--net/wireless/nl80211.c8
4 files changed, 15 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 2fccccfbbf4d..cf8f946ae724 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2028,6 +2028,9 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
nconf->dot11MeshAwakeWindowDuration;
if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
conf->plink_timeout = nconf->plink_timeout;
+ if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask))
+ conf->dot11MeshConnectedToMeshGate =
+ nconf->dot11MeshConnectedToMeshGate;
ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
return 0;
}
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index c813207bb123..cff0fb3578c9 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -641,6 +641,8 @@ IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
IEEE80211_IF_FILE(power_mode, u.mesh.mshcfg.power_mode, DEC);
IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration,
u.mesh.mshcfg.dot11MeshAwakeWindowDuration, DEC);
+IEEE80211_IF_FILE(dot11MeshConnectedToMeshGate,
+ u.mesh.mshcfg.dot11MeshConnectedToMeshGate, DEC);
#endif
#define DEBUGFS_ADD_MODE(name, mode) \
@@ -762,6 +764,7 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
MESHPARAMS_ADD(power_mode);
MESHPARAMS_ADD(dot11MeshAwakeWindowDuration);
+ MESHPARAMS_ADD(dot11MeshConnectedToMeshGate);
#undef MESHPARAMS_ADD
}
#endif
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 19205c821dee..4869280a6413 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -255,7 +255,8 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
u8 *pos, neighbors;
u8 meshconf_len = sizeof(struct ieee80211_meshconf_ie);
bool is_connected_to_gate = ifmsh->num_gates > 0 ||
- ifmsh->mshcfg.dot11MeshGateAnnouncementProtocol;
+ ifmsh->mshcfg.dot11MeshGateAnnouncementProtocol ||
+ ifmsh->mshcfg.dot11MeshConnectedToMeshGate;
if (skb_tailroom(skb) < 2 + meshconf_len)
return -ENOMEM;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f231059242cc..d5f0ffd076b2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6275,7 +6275,9 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
nla_put_u16(msg, NL80211_MESHCONF_AWAKE_WINDOW,
cur_params.dot11MeshAwakeWindowDuration) ||
nla_put_u32(msg, NL80211_MESHCONF_PLINK_TIMEOUT,
- cur_params.plink_timeout))
+ cur_params.plink_timeout) ||
+ nla_put_u8(msg, NL80211_MESHCONF_CONNECTED_TO_GATE,
+ cur_params.dot11MeshConnectedToMeshGate))
goto nla_put_failure;
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
@@ -6332,6 +6334,7 @@ nl80211_meshconf_params_policy[NL80211_MESHCONF_ATTR_MAX+1] = {
NL80211_MESH_POWER_MAX),
[NL80211_MESHCONF_AWAKE_WINDOW] = { .type = NLA_U16 },
[NL80211_MESHCONF_PLINK_TIMEOUT] = { .type = NLA_U32 },
+ [NL80211_MESHCONF_CONNECTED_TO_GATE] = NLA_POLICY_RANGE(NLA_U8, 0, 1),
};
static const struct nla_policy
@@ -6443,6 +6446,9 @@ do { \
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, mask,
NL80211_MESHCONF_RSSI_THRESHOLD,
nla_get_s32);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConnectedToMeshGate, mask,
+ NL80211_MESHCONF_CONNECTED_TO_GATE,
+ nla_get_u8);
/*
* Check HT operation mode based on
* IEEE 802.11-2016 9.4.2.57 HT Operation element.