diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 0b040fb73673..c794101f8987 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -587,7 +587,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN); - BUG_ON(!ops->tx && !ops->tx_frags); + BUG_ON(!ops->tx); BUG_ON(!ops->start); BUG_ON(!ops->stop); BUG_ON(!ops->config); @@ -688,7 +688,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) int result, i; enum ieee80211_band band; int channels, max_bitrates; - bool supp_ht; + bool supp_ht, supp_vht; netdev_features_t feature_whitelist; static const u32 cipher_suites[] = { /* keep WEP first, it may be removed below */ @@ -706,12 +706,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.offchannel_tx_hw_queue >= local->hw.queues)) return -EINVAL; - if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) #ifdef CONFIG_PM - && (!local->ops->suspend || !local->ops->resume) -#endif - ) + if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) && + (!local->ops->suspend || !local->ops->resume)) return -EINVAL; +#endif if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan) return -EINVAL; @@ -733,6 +732,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) channels = 0; max_bitrates = 0; supp_ht = false; + supp_vht = false; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { struct ieee80211_supported_band *sband; @@ -750,6 +750,7 @@ 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; + supp_vht = supp_vht || sband->vht_cap.vht_supported; } local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) + @@ -825,6 +826,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (supp_ht) local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap); + if (supp_vht) + local->scan_ies_len += + 2 + sizeof(struct ieee80211_vht_capabilities); + if (!local->ops->hw_scan) { /* For hw_scan, driver needs to set these up. */ local->hw.wiphy->max_scan_ssids = 4; |