diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 57 |
1 files changed, 45 insertions, 12 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index d999bf3b84e1..dddedfad5404 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -100,7 +100,7 @@ static void ieee80211_reconfig_filter(struct work_struct *work) */ bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local) { - struct ieee80211_channel *chan, *scan_chan; + struct ieee80211_channel *chan; enum nl80211_channel_type channel_type; /* This logic needs to match logic in ieee80211_hw_config */ @@ -114,7 +114,7 @@ bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local) else channel_type = NL80211_CHAN_NO_HT; } else if (local->tmp_channel) { - chan = scan_chan = local->tmp_channel; + chan = local->tmp_channel; channel_type = local->tmp_channel_type; } else { chan = local->oper_channel; @@ -126,8 +126,8 @@ bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local) return false; /* Check current hardware-config against oper_channel. */ - if ((local->oper_channel != local->hw.conf.channel) || - (local->_oper_channel_type != local->hw.conf.channel_type)) + if (local->oper_channel != local->hw.conf.channel || + local->_oper_channel_type != local->hw.conf.channel_type) return false; return true; @@ -135,7 +135,7 @@ bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local) int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) { - struct ieee80211_channel *chan, *scan_chan; + struct ieee80211_channel *chan; int ret = 0; int power; enum nl80211_channel_type channel_type; @@ -143,14 +143,12 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) might_sleep(); - scan_chan = local->scan_channel; - /* If this off-channel logic ever changes, ieee80211_on_oper_channel * may need to change as well. */ offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; - if (scan_chan) { - chan = scan_chan; + if (local->scan_channel) { + chan = local->scan_channel; /* If scanning on oper channel, use whatever channel-type * is currently in use. */ @@ -159,7 +157,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) else channel_type = NL80211_CHAN_NO_HT; } else if (local->tmp_channel) { - chan = scan_chan = local->tmp_channel; + chan = local->tmp_channel; channel_type = local->tmp_channel_type; } else { chan = local->oper_channel; @@ -560,6 +558,19 @@ ieee80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { }, }; +static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = { + .ampdu_params_info = IEEE80211_HT_AMPDU_PARM_FACTOR | + IEEE80211_HT_AMPDU_PARM_DENSITY, + + .cap_info = cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_MAX_AMSDU | + IEEE80211_HT_CAP_SGI_40), + .mcs = { + .rx_mask = { 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, }, + }, +}; + struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, const struct ieee80211_ops *ops) { @@ -595,7 +606,12 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, wiphy->flags |= WIPHY_FLAG_NETNS_OK | WIPHY_FLAG_4ADDR_AP | - WIPHY_FLAG_4ADDR_STATION; + WIPHY_FLAG_4ADDR_STATION | + WIPHY_FLAG_REPORTS_OBSS | + WIPHY_FLAG_OFFCHAN_TX | + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + + wiphy->features = NL80211_FEATURE_SK_TX_STATUS; if (!ops->set_key) wiphy->flags |= WIPHY_FLAG_IBSS_RSN; @@ -608,7 +624,7 @@ 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); + BUG_ON(!ops->tx && !ops->tx_frags); BUG_ON(!ops->start); BUG_ON(!ops->stop); BUG_ON(!ops->config); @@ -628,6 +644,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->user_power_level = -1; local->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES; local->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN; + wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; INIT_LIST_HEAD(&local->interfaces); @@ -670,6 +687,11 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, INIT_WORK(&local->sched_scan_stopped_work, ieee80211_sched_scan_stopped_work); + spin_lock_init(&local->ack_status_lock); + idr_init(&local->ack_status_frames); + /* preallocate at least one entry */ + idr_pre_get(&local->ack_status_frames, GFP_KERNEL); + sta_info_init(local); for (i = 0; i < IEEE80211_MAX_QUEUES; i++) { @@ -1045,6 +1067,13 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) } EXPORT_SYMBOL(ieee80211_unregister_hw); +static int ieee80211_free_ack_frame(int id, void *p, void *data) +{ + WARN_ONCE(1, "Have pending ack frames!\n"); + kfree_skb(p); + return 0; +} + void ieee80211_free_hw(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); @@ -1055,6 +1084,10 @@ void ieee80211_free_hw(struct ieee80211_hw *hw) if (local->wiphy_ciphers_allocated) kfree(local->hw.wiphy->cipher_suites); + idr_for_each(&local->ack_status_frames, + ieee80211_free_ack_frame, NULL); + idr_destroy(&local->ack_status_frames); + wiphy_free(local->hw.wiphy); } EXPORT_SYMBOL(ieee80211_free_hw); |