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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 9cb6280aa2f2..2c8969b67851 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -372,14 +372,6 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_restart_hw);
-static void ieee80211_recalc_smps_work(struct work_struct *work)
-{
- struct ieee80211_local *local =
- container_of(work, struct ieee80211_local, recalc_smps);
-
- ieee80211_recalc_smps(local);
-}
-
#ifdef CONFIG_INET
static int ieee80211_ifa_changed(struct notifier_block *nb,
unsigned long data, void *arg)
@@ -667,7 +659,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
INIT_WORK(&local->restart_work, ieee80211_restart_work);
INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
- INIT_WORK(&local->recalc_smps, ieee80211_recalc_smps_work);
local->smps_mode = IEEE80211_SMPS_OFF;
INIT_WORK(&local->dynamic_ps_enable_work,
@@ -773,6 +764,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (hw->max_report_rates == 0)
hw->max_report_rates = hw->max_rates;
+ local->rx_chains = 1;
+
/*
* generic code guarantees at least one band,
* set this very early because much code assumes
@@ -804,6 +797,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
max_bitrates = sband->n_bitrates;
supp_ht = supp_ht || sband->ht_cap.ht_supported;
supp_vht = supp_vht || sband->vht_cap.vht_supported;
+
+ if (sband->ht_cap.ht_supported)
+ local->rx_chains =
+ max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs),
+ local->rx_chains);
+
+ /* TODO: consider VHT for RX chains, hopefully it's the same */
}
local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +