diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b3bbe78821d..679b3a14f11 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -822,6 +822,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) struct net_device *mdev; struct ieee80211_master_priv *mpriv; int channels, i, j, max_bitrates; + bool supp_ht; /* * generic code guarantees at least one band, @@ -830,6 +831,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) */ channels = 0; max_bitrates = 0; + supp_ht = false; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { struct ieee80211_supported_band *sband; @@ -846,6 +848,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (max_bitrates < sband->n_bitrates) max_bitrates = sband->n_bitrates; + supp_ht = supp_ht || sband->ht_cap.ht_supported; } local->int_scan_req.n_channels = channels; @@ -872,6 +875,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) * information -- SSID is the driver's responsibility. */ local->scan_ies_len = 4 + max_bitrates; /* (ext) supp rates */ + if (supp_ht) + local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap); if (!local->ops->hw_scan) { /* For hw_scan, driver needs to set these up. */ |