mac80211: support mesh rate updates
An existing mesh station entry may change its rate
capabilities, so call rate_control_rate_update() to notify
the rate control.
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
[fix compilation]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index e75f5b9..434b3c4 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -569,7 +569,8 @@
check_sdata_in_driver(sdata);
WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
- sdata->vif.type != NL80211_IFTYPE_ADHOC);
+ (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
trace_drv_sta_rc_update(local, sdata, sta, changed);
if (local->ops->sta_rc_update)
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index ef92d27..4e1d406 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -292,7 +292,7 @@
struct ieee80211_local *local = sdata->local;
enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
struct ieee80211_supported_band *sband;
- u32 rates, basic_rates = 0;
+ u32 rates, basic_rates = 0, changed = 0;
sband = local->hw.wiphy->bands[band];
rates = ieee80211_sta_get_rates(local, elems, band, &basic_rates);
@@ -304,6 +304,8 @@
if (sta->plink_state == NL80211_PLINK_ESTAB)
goto out;
+ if (sta->sta.supp_rates[band] != rates)
+ changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
sta->sta.supp_rates[band] = rates;
if (elems->ht_cap_elem &&
sdata->vif.bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
@@ -322,11 +324,15 @@
~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan,
elems->ht_operation, &chandef);
+ if (sta->ch_width != chandef.width)
+ changed |= IEEE80211_RC_BW_CHANGED;
sta->ch_width = chandef.width;
}
if (insert)
rate_control_rate_init(sta);
+ else
+ rate_control_rate_update(local, sband, sta, changed);
out:
spin_unlock_bh(&sta->lock);
}
