Add the mesh configuration parameters dot11MeshHWMProotInterval and
dot11MeshHWMPactivePathToRootTimeout to be used by proactive PREQ mechanism.
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@xxxxxxxxx>
---
v2: avoid renumbering the old command ids (Johannes)
include/linux/nl80211.h | 9 +++++++++
include/net/cfg80211.h | 2 ++
net/mac80211/cfg.c | 8 ++++++++
net/mac80211/debugfs_netdev.c | 6 ++++++
net/wireless/mesh.c | 4 ++++
net/wireless/nl80211.c | 17 ++++++++++++++++-
6 files changed, 45 insertions(+), 1 deletions(-)
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 970afdf..b91b3fe 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -2162,6 +2162,13 @@ enum nl80211_mntr_flags {
*
* @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
*
+ * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
+ * which mesh STAs receiving a proactive PREQ shall consider the forwarding
+ * information to the root mesh STA to be valid.
+ *
+ * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
+ * proactive PREQs are transmitted.
+ *
* @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
*/
enum nl80211_meshconf_params {
@@ -2188,6 +2195,8 @@ enum nl80211_meshconf_params {
NL80211_MESHCONF_RSSI_THRESHOLD,
NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
NL80211_MESHCONF_HT_OPMODE,
+ NL80211_MESHCONF_HWMP_ACTIVE_PATH_TO_ROOT_TIMEOUT,
+ NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
/* keep last */
__NL80211_MESHCONF_ATTR_AFTER_LAST,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 7319f25..dfc8939 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -827,6 +827,8 @@ struct mesh_config {
bool dot11MeshForwarding;
s32 rssi_threshold;
u16 ht_opmode;
+ u32 dot11MeshHWMPactivePathToRootTimeout;
+ u16 dot11MeshHWMProotInterval;
};
/**
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 498c94e..38e743f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1590,6 +1590,14 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
}
+ if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TO_ROOT_TIMEOUT,
+ mask))
+ conf->dot11MeshHWMPactivePathToRootTimeout =
+ nconf->dot11MeshHWMPactivePathToRootTimeout;
+ if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask)) {
+ conf->dot11MeshHWMProotInterval =
+ nconf->dot11MeshHWMProotInterval;
+ }
return 0;
}
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index d4272ff..59d2086 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -510,6 +510,10 @@ IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
+ u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
+ u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
#endif
#define DEBUGFS_ADD_MODE(name, mode) \
@@ -611,6 +615,8 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
MESHPARAMS_ADD(rssi_threshold);
MESHPARAMS_ADD(ht_opmode);
+ MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
+ MESHPARAMS_ADD(dot11MeshHWMProotInterval);
#undef MESHPARAMS_ADD
}
#endif
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index b44c736..2f141cf 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -14,6 +14,8 @@
#define MESH_PATH_TIMEOUT 5000
#define MESH_RANN_INTERVAL 5000
+#define MESH_PATH_TO_ROOT_TIMEOUT 6000
+#define MESH_ROOT_INTERVAL 5000
/*
* Minimum interval between two consecutive PREQs originated by the same
@@ -62,6 +64,8 @@ const struct mesh_config default_mesh_config = {
.dot11MeshForwarding = true,
.rssi_threshold = MESH_RSSI_THRESHOLD,
.ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED,
+ .dot11MeshHWMPactivePathToRootTimeout = MESH_PATH_TO_ROOT_TIMEOUT,
+ .dot11MeshHWMProotInterval = MESH_ROOT_INTERVAL,
};
const struct mesh_setup default_mesh_setup = {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 7ae54b8..cc554b9 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3469,7 +3469,11 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
nla_put_u32(msg, NL80211_MESHCONF_RSSI_THRESHOLD,
cur_params.rssi_threshold) ||
nla_put_u32(msg, NL80211_MESHCONF_HT_OPMODE,
- cur_params.ht_opmode))
+ cur_params.ht_opmode) ||
+ nla_put_u32(msg, NL80211_MESHCONF_HWMP_ACTIVE_PATH_TO_ROOT_TIMEOUT,
+ cur_params.dot11MeshHWMPactivePathToRootTimeout) ||
+ nla_put_u16(msg, NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
+ cur_params.dot11MeshHWMProotInterval))
goto nla_put_failure;
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
@@ -3506,6 +3510,10 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
[NL80211_MESHCONF_FORWARDING] = { .type = NLA_U8 },
[NL80211_MESHCONF_RSSI_THRESHOLD] = { .type = NLA_U32},
[NL80211_MESHCONF_HT_OPMODE] = { .type = NLA_U16},
+ [NL80211_MESHCONF_HWMP_ACTIVE_PATH_TO_ROOT_TIMEOUT] = {
+ .type = NLA_U32
+ },
+ [NL80211_MESHCONF_HWMP_ROOT_INTERVAL] = { .type = NLA_U16 },
};
static const struct nla_policy
@@ -3605,6 +3613,13 @@ do {\
mask, NL80211_MESHCONF_RSSI_THRESHOLD, nla_get_u32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode,
mask, NL80211_MESHCONF_HT_OPMODE, nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout,
+ mask, NL80211_MESHCONF_HWMP_ACTIVE_PATH_TO_ROOT_TIMEOUT,
+ nla_get_u32);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
+ dot11MeshHWMProotInterval, mask,
+ NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
+ nla_get_u16);
if (mask_out)
*mask_out = mask;
--
1.7.0.4
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