diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 0f1831b41915..dc631b23e189 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -257,7 +257,7 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, }; if (iwl_mvm_is_dqa_supported(mvm)) - data.used_hw_queues |= BIT(IWL_MVM_DQA_CMD_QUEUE); + data.used_hw_queues |= BIT(IWL_MVM_DQA_GCAST_QUEUE); else data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE); @@ -268,6 +268,14 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, iwl_mvm_iface_hw_queues_iter, &data); + /* + * for DQA, the hw_queue in mac80211 is never really used for + * real traffic (only the few queue IDs covered above), so + * we can reuse the real HW queue IDs the stations use + */ + if (iwl_mvm_is_dqa_supported(mvm)) + return data.used_hw_queues; + /* don't assign the same hw queues as TDLS stations */ ieee80211_iterate_stations_atomic(mvm->hw, iwl_mvm_mac_sta_hw_queues_iter, @@ -344,7 +352,7 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, .found_vif = false, }; u32 ac; - int ret, i; + int ret, i, queue_limit; unsigned long used_hw_queues; /* @@ -430,17 +438,29 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, return 0; } + if (iwl_mvm_is_dqa_supported(mvm)) { + /* + * queues in mac80211 almost entirely independent of + * the ones here - no real limit + */ + queue_limit = IEEE80211_MAX_QUEUES; + BUILD_BUG_ON(IEEE80211_MAX_QUEUES > + BITS_PER_BYTE * + sizeof(mvm->hw_queue_to_mac80211[0])); + } else { + /* need to not use too many in this case */ + queue_limit = mvm->first_agg_queue; + } + /* * Find available queues, and allocate them to the ACs. When in * DQA-mode they aren't really used, and this is done only so the * mac80211 ieee80211_check_queues() function won't fail */ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { - u8 queue = find_first_zero_bit(&used_hw_queues, - mvm->first_agg_queue); + u8 queue = find_first_zero_bit(&used_hw_queues, queue_limit); - if (!iwl_mvm_is_dqa_supported(mvm) && - queue >= mvm->first_agg_queue) { + if (queue >= queue_limit) { IWL_ERR(mvm, "Failed to allocate queue\n"); ret = -EIO; goto exit_fail; @@ -846,6 +866,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, cpu_to_le64(vif->bss_conf.sync_tsf + dtim_offs); ctxt_sta->dtim_time = cpu_to_le32(vif->bss_conf.sync_device_ts + dtim_offs); + ctxt_sta->assoc_beacon_arrive_time = + cpu_to_le32(vif->bss_conf.sync_device_ts); IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n", le64_to_cpu(ctxt_sta->dtim_tsf), @@ -1040,7 +1062,7 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6; struct iwl_mac_beacon_cmd_v7 beacon_cmd; } u = {}; - struct iwl_mac_beacon_cmd beacon_cmd; + struct iwl_mac_beacon_cmd beacon_cmd = {}; struct ieee80211_tx_info *info; u32 beacon_skb_len; u32 rate, tx_flags; @@ -1457,6 +1479,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, beacon_notify_hdr = &beacon->beacon_notify_hdr; mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); + mvm->ibss_manager = beacon->ibss_mgr_status != 0; agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr); status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK; @@ -1596,7 +1619,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, rx_status.band); /* copy the data */ - memcpy(skb_put(skb, size), sb->data, size); + skb_put_data(skb, sb->data, size); memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); /* pass it as regular rx to mac80211 */ @@ -1632,9 +1655,9 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, IWL_DEBUG_INFO(mvm, "Channel Switch Started Notification\n"); - queue_delayed_work(system_wq, &mvm->cs_tx_unblock_dwork, - msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT * - csa_vif->bss_conf.beacon_int)); + schedule_delayed_work(&mvm->cs_tx_unblock_dwork, + msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT * + csa_vif->bss_conf.beacon_int)); ieee80211_csa_finish(csa_vif); |