diff options
author | Johannes Berg <johannes.berg@intel.com> | 2023-03-31 10:51:45 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2023-03-31 11:07:40 +0200 |
commit | 0b354b8b09be37f672ca0f91855f86331d08f1a4 (patch) | |
tree | eeeab4f3ce62c00828c499b366696aa9889547fe | |
parent | aa2aa818cd1198cfa2498116d57cd9f13fea80e4 (diff) | |
parent | 12b220a6171faf10638ab683a975cadcf1a352d6 (diff) |
Merge wireless/main into wireless-next/main
There are a few merge conflicts due to overlapping
fixes and changes, merge wireless/main to fix them.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 50 | ||||
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 29 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/pcie.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sdio.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 40 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 21 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
-rw-r--r-- | net/mac80211/main.c | 2 | ||||
-rw-r--r-- | net/mac80211/rx.c | 51 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 3 | ||||
-rw-r--r-- | net/mac80211/util.c | 5 | ||||
-rw-r--r-- | net/mac80211/wme.c | 6 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 26 |
18 files changed, 164 insertions, 100 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index ff03c8d52277..aaa7e3c561a0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -813,7 +813,10 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) rcu_read_lock(); do { - while (likely(!mvmtxq->stopped && + while (likely(!test_bit(IWL_MVM_TXQ_STATE_STOP_FULL, + &mvmtxq->state) && + !test_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, + &mvmtxq->state) && !test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) { skb = ieee80211_tx_dequeue(hw, txq); @@ -838,42 +841,25 @@ void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq); - /* - * Please note that racing is handled very carefully here: - * mvmtxq->txq_id is updated during allocation, and mvmtxq->list is - * deleted afterwards. - * This means that if: - * mvmtxq->txq_id != INVALID_QUEUE && list_empty(&mvmtxq->list): - * queue is allocated and we can TX. - * mvmtxq->txq_id != INVALID_QUEUE && !list_empty(&mvmtxq->list): - * a race, should defer the frame. - * mvmtxq->txq_id == INVALID_QUEUE && list_empty(&mvmtxq->list): - * need to allocate the queue and defer the frame. - * mvmtxq->txq_id == INVALID_QUEUE && !list_empty(&mvmtxq->list): - * queue is already scheduled for allocation, no need to allocate, - * should defer the frame. - */ - - /* If the queue is allocated TX and return. */ - if (!txq->sta || mvmtxq->txq_id != IWL_MVM_INVALID_QUEUE) { - /* - * Check that list is empty to avoid a race where txq_id is - * already updated, but the queue allocation work wasn't - * finished - */ - if (unlikely(txq->sta && !list_empty(&mvmtxq->list))) - return; - + if (likely(test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) || + !txq->sta) { iwl_mvm_mac_itxq_xmit(hw, txq); return; } - /* The list is being deleted only after the queue is fully allocated. */ - if (!list_empty(&mvmtxq->list)) - return; + /* iwl_mvm_mac_itxq_xmit() will later be called by the worker + * to handle any packets we leave on the txq now + */ - list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs); - schedule_work(&mvm->add_stream_wk); + spin_lock_bh(&mvm->add_stream_lock); + /* The list is being deleted only after the queue is fully allocated. */ + if (list_empty(&mvmtxq->list) && + /* recheck under lock */ + !test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) { + list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs); + schedule_work(&mvm->add_stream_wk); + } + spin_unlock_bh(&mvm->add_stream_lock); } #define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 707c930a278f..e32ce876951f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -750,7 +750,10 @@ struct iwl_mvm_txq { struct list_head list; u16 txq_id; atomic_t tx_request; - bool stopped; +#define IWL_MVM_TXQ_STATE_STOP_FULL 0 +#define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1 +#define IWL_MVM_TXQ_STATE_READY 2 + unsigned long state; }; static inline struct iwl_mvm_txq * @@ -879,6 +882,7 @@ struct iwl_mvm { struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; }; struct work_struct add_stream_wk; /* To add streams to queues */ + spinlock_t add_stream_lock; const char *nvm_file_name; struct iwl_nvm_data *nvm_data; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 4a679ac132c5..56a4e9d6ae33 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1227,6 +1227,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); INIT_LIST_HEAD(&mvm->add_stream_txqs); + spin_lock_init(&mvm->add_stream_lock); init_waitqueue_head(&mvm->rx_sync_waitq); @@ -1729,7 +1730,10 @@ static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode, txq = sta->txq[tid]; mvmtxq = iwl_mvm_txq_from_mac80211(txq); - mvmtxq->stopped = !start; + if (start) + clear_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state); + else + set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state); if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) iwl_mvm_mac_itxq_xmit(mvm->hw, txq); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 8489554e58b1..50e224883af0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -407,8 +407,11 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_tid(sta, tid); - mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + spin_lock_bh(&mvm->add_stream_lock); list_del_init(&mvmtxq->list); + clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state); + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + spin_unlock_bh(&mvm->add_stream_lock); } /* Regardless if this is a reserved TXQ for a STA - mark it as false */ @@ -502,8 +505,11 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue) disable_agg_tids |= BIT(tid); mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE; - mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + spin_lock_bh(&mvm->add_stream_lock); list_del_init(&mvmtxq->list); + clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state); + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + spin_unlock_bh(&mvm->add_stream_lock); } mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */ @@ -716,7 +722,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid, queue, iwl_mvm_ac_to_tx_fifo[ac]); /* Stop the queue and wait for it to empty */ - txq->stopped = true; + set_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state); ret = iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(queue)); if (ret) { @@ -759,7 +765,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid, out: /* Continue using the queue */ - txq->stopped = false; + clear_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state); return ret; } @@ -1511,12 +1517,22 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk) * a queue in the function itself. */ if (iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid)) { + spin_lock_bh(&mvm->add_stream_lock); list_del_init(&mvmtxq->list); + spin_unlock_bh(&mvm->add_stream_lock); continue; } - list_del_init(&mvmtxq->list); + /* now we're ready, any remaining races/concurrency will be + * handled in iwl_mvm_mac_itxq_xmit() + */ + set_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state); + local_bh_disable(); + spin_lock(&mvm->add_stream_lock); + list_del_init(&mvmtxq->list); + spin_unlock(&mvm->add_stream_lock); + iwl_mvm_mac_itxq_xmit(mvm->hw, txq); local_bh_enable(); } @@ -1951,8 +1967,11 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm, struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(sta->txq[i]); + spin_lock_bh(&mvm->add_stream_lock); mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; list_del_init(&mvmtxq->list); + clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state); + spin_unlock_bh(&mvm->add_stream_lock); } } diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 5dcf61761a16..9a698a16a8f3 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -172,7 +172,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8997 = { .can_ext_scan = true, }; -static const struct of_device_id mwifiex_pcie_of_match_table[] = { +static const struct of_device_id mwifiex_pcie_of_match_table[] __maybe_unused = { { .compatible = "pci11ab,2b42" }, { .compatible = "pci1b4b,2b42" }, { } diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index c64e24c10ea6..a24bd40dd41a 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -495,7 +495,7 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = { {"EXTLAST", NULL, 0, 0xFE}, }; -static const struct of_device_id mwifiex_sdio_of_match_table[] = { +static const struct of_device_id mwifiex_sdio_of_match_table[] __maybe_unused = { { .compatible = "marvell,sd8787" }, { .compatible = "marvell,sd8897" }, { .compatible = "marvell,sd8978" }, diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index b117e4467c87..34abf70f44af 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -539,6 +539,7 @@ int mt76_register_phy(struct mt76_phy *phy, bool vht, if (ret) return ret; + set_bit(MT76_STATE_REGISTERED, &phy->state); phy->dev->phys[phy->band_idx] = phy; return 0; @@ -549,6 +550,9 @@ void mt76_unregister_phy(struct mt76_phy *phy) { struct mt76_dev *dev = phy->dev; + if (!test_bit(MT76_STATE_REGISTERED, &phy->state)) + return; + if (IS_ENABLED(CONFIG_MT76_LEDS)) mt76_led_cleanup(phy); mt76_tx_status_check(dev, true); @@ -719,6 +723,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, return ret; WARN_ON(mt76_worker_setup(hw, &dev->tx_worker, NULL, "tx")); + set_bit(MT76_STATE_REGISTERED, &phy->state); sched_set_fifo_low(dev->tx_worker.task); return 0; @@ -729,6 +734,9 @@ void mt76_unregister_device(struct mt76_dev *dev) { struct ieee80211_hw *hw = dev->hw; + if (!test_bit(MT76_STATE_REGISTERED, &dev->phy.state)) + return; + if (IS_ENABLED(CONFIG_MT76_LEDS)) mt76_led_cleanup(&dev->phy); mt76_tx_status_check(dev, true); diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index ccca0162c8f8..183b0fc5a2d4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -402,6 +402,7 @@ struct mt76_tx_cb { enum { MT76_STATE_INITIALIZED, + MT76_STATE_REGISTERED, MT76_STATE_RUNNING, MT76_STATE_MCU_RUNNING, MT76_SCANNING, diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index efb9bfaa187f..008ece1b16f8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -1221,6 +1221,9 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv); int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb) { + if (!mt76_is_mmio(dev)) + return 0; + if (!mtk_wed_device_active(&dev->mmio.wed)) return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 1ab768feccaa..5e288116b1b0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -383,7 +383,6 @@ mt7915_init_wiphy(struct mt7915_phy *phy) ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); ieee80211_hw_set(hw, WANT_MONITOR_VIF); - ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); hw->max_tx_fragments = 4; @@ -396,6 +395,9 @@ mt7915_init_wiphy(struct mt7915_phy *phy) } if (phy->mt76->cap.has_5ghz) { + struct ieee80211_sta_vht_cap *vht_cap; + + vht_cap = &phy->mt76->sband_5g.sband.vht_cap; phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; @@ -403,19 +405,28 @@ mt7915_init_wiphy(struct mt7915_phy *phy) IEEE80211_HT_MPDU_DENSITY_4; if (is_mt7915(&dev->mt76)) { - phy->mt76->sband_5g.sband.vht_cap.cap |= + vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; + + if (!dev->dbdc_support) + vht_cap->cap |= + IEEE80211_VHT_CAP_SHORT_GI_160 | + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | + FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1); } else { - phy->mt76->sband_5g.sband.vht_cap.cap |= + vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; /* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */ - phy->mt76->sband_5g.sband.vht_cap.cap |= + vht_cap->cap |= IEEE80211_VHT_CAP_SHORT_GI_160 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; } + + if (!is_mt7915(&dev->mt76) || !dev->dbdc_support) + ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); } mt76_set_stream_caps(phy->mt76, true); @@ -841,9 +852,13 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy, int sts = hweight8(phy->mt76->chainmask); u8 c, sts_160 = sts; - /* mt7915 doesn't support bw160 */ - if (is_mt7915(&dev->mt76)) - sts_160 = 0; + /* Can do 1/2 of STS in 160Mhz mode for mt7915 */ + if (is_mt7915(&dev->mt76)) { + if (!dev->dbdc_support) + sts_160 /= 2; + else + sts_160 = 0; + } #ifdef CONFIG_MAC80211_MESH if (vif == NL80211_IFTYPE_MESH_POINT) @@ -944,10 +959,15 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask); u16 mcs_map = 0; u16 mcs_map_160 = 0; - u8 nss_160 = nss; + u8 nss_160; - /* Can't do 160MHz with mt7915 */ - if (is_mt7915(&dev->mt76)) + if (!is_mt7915(&dev->mt76)) + nss_160 = nss; + else if (!dev->dbdc_support) + /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */ + nss_160 = nss / 2; + else + /* Can't do 160MHz with mt7915 dbdc */ nss_160 = 0; for (i = 0; i < 8; i++) { diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index ebbd13d0c29a..473915606715 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2673,6 +2673,17 @@ static int ieee80211_change_bss(struct wiphy *wiphy, if (!sband) return -EINVAL; + if (params->basic_rates) { + if (!ieee80211_parse_bitrates(link->conf->chandef.width, + wiphy->bands[sband->band], + params->basic_rates, + params->basic_rates_len, + &link->conf->basic_rates)) + return -EINVAL; + changed |= BSS_CHANGED_BASIC_RATES; + ieee80211_check_rate_mask(link); + } + if (params->use_cts_prot >= 0) { link->conf->use_cts_prot = params->use_cts_prot; changed |= BSS_CHANGED_ERP_CTS_PROT; @@ -2694,16 +2705,6 @@ static int ieee80211_change_bss(struct wiphy *wiphy, changed |= BSS_CHANGED_ERP_SLOT; } - if (params->basic_rates) { - ieee80211_parse_bitrates(link->conf->chandef.width, - wiphy->bands[sband->band], - params->basic_rates, - params->basic_rates_len, - &link->conf->basic_rates); - changed |= BSS_CHANGED_BASIC_RATES; - ieee80211_check_rate_mask(link); - } - if (params->ap_isolate >= 0) { if (params->ap_isolate) sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index cdc80285efd4..8c058351e629 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1322,6 +1322,9 @@ struct ieee80211_local { struct list_head active_txqs[IEEE80211_NUM_ACS]; u16 schedule_round[IEEE80211_NUM_ACS]; + /* serializes ieee80211_handle_wake_tx_queue */ + spinlock_t handle_wake_tx_queue_lock; + u16 airtime_flags; u32 aql_txq_limit_low[IEEE80211_NUM_ACS]; u32 aql_txq_limit_high[IEEE80211_NUM_ACS]; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 846528850612..ddf2b7811c55 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -802,6 +802,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, local->aql_threshold = IEEE80211_AQL_THRESHOLD; atomic_set(&local->aql_total_pending_airtime, 0); + spin_lock_init(&local->handle_wake_tx_queue_lock); + INIT_LIST_HEAD(&local->chanctx_list); mutex_init(&local->chanctx_mtx); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 1c957194554b..db3451f5f2fb 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2805,29 +2805,10 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta mesh_rmc_check(sdata, eth->h_source, mesh_hdr)) return RX_DROP_MONITOR; - /* Frame has reached destination. Don't forward */ - if (ether_addr_equal(sdata->vif.addr, eth->h_dest)) - goto rx_accept; - - if (!ifmsh->mshcfg.dot11MeshForwarding) { - if (is_multicast_ether_addr(eth->h_dest)) - goto rx_accept; - - return RX_DROP_MONITOR; - } - /* forward packet */ if (sdata->crypto_tx_tailroom_needed_cnt) tailroom = IEEE80211_ENCRYPT_TAILROOM; - if (!--mesh_hdr->ttl) { - if (multicast) - goto rx_accept; - - IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl); - return RX_DROP_MONITOR; - } - if (mesh_hdr->flags & MESH_FLAGS_AE) { struct mesh_path *mppath; char *proxied_addr; @@ -2862,6 +2843,25 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta rcu_read_unlock(); } + /* Frame has reached destination. Don't forward */ + if (ether_addr_equal(sdata->vif.addr, eth->h_dest)) + goto rx_accept; + + if (!--mesh_hdr->ttl) { + if (multicast) + goto rx_accept; + + IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl); + return RX_DROP_MONITOR; + } + + if (!ifmsh->mshcfg.dot11MeshForwarding) { + if (is_multicast_ether_addr(eth->h_dest)) + goto rx_accept; + + return RX_DROP_MONITOR; + } + skb_set_queue_mapping(skb, ieee802_1d_to_ac[skb->priority]); if (!multicast && @@ -2885,6 +2885,9 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta if (skb_cow_head(fwd_skb, hdrlen - sizeof(struct ethhdr))) return RX_DROP_UNUSABLE; + + if (skb_linearize(fwd_skb)) + return RX_DROP_UNUSABLE; } fwd_hdr = skb_push(fwd_skb, hdrlen - sizeof(struct ethhdr)); @@ -2899,7 +2902,7 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta hdrlen += ETH_ALEN; else fwd_skb->protocol = htons(fwd_skb->len - hdrlen); - skb_set_network_header(fwd_skb, hdrlen); + skb_set_network_header(fwd_skb, hdrlen + 2); info = IEEE80211_SKB_CB(fwd_skb); memset(info, 0, sizeof(*info)); @@ -2948,7 +2951,7 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; __le16 fc = hdr->frame_control; struct sk_buff_head frame_list; - static ieee80211_rx_result res; + ieee80211_rx_result res; struct ethhdr ethhdr; const u8 *check_da = ethhdr.h_dest, *check_sa = ethhdr.h_source; @@ -2982,7 +2985,7 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset) data_offset, true)) return RX_DROP_UNUSABLE; - if (rx->sta && rx->sta->amsdu_mesh_control < 0) { + if (rx->sta->amsdu_mesh_control < 0) { s8 valid = -1; int i; @@ -3068,7 +3071,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) } } - if (is_multicast_ether_addr(hdr->addr1)) + if (is_multicast_ether_addr(hdr->addr1) || !rx->sta) return RX_DROP_UNUSABLE; if (rx->key) { @@ -3099,7 +3102,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx) struct net_device *dev = sdata->dev; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; __le16 fc = hdr->frame_control; - static ieee80211_rx_result res; + ieee80211_rx_result res; bool port_control; int err; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 7d68dbc872d7..941bda9141fa 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1264,7 +1264,8 @@ static int __must_check __sta_info_destroy_part1(struct sta_info *sta) list_del_rcu(&sta->list); sta->removed = true; - drv_sta_pre_rcu_remove(local, sta->sdata, sta); + if (sta->uploaded) + drv_sta_pre_rcu_remove(local, sta->sdata, sta); if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN && rcu_access_pointer(sdata->u.vlan.sta) == sta) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 10ac9819ed91..9f5cc16538f3 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -314,6 +314,8 @@ void ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif); struct ieee80211_txq *queue; + spin_lock(&local->handle_wake_tx_queue_lock); + /* Use ieee80211_next_txq() for airtime fairness accounting */ ieee80211_txq_schedule_start(hw, txq->ac); while ((queue = ieee80211_next_txq(hw, txq->ac))) { @@ -321,6 +323,7 @@ void ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw, ieee80211_return_txq(hw, queue, false); } ieee80211_txq_schedule_end(hw, txq->ac); + spin_unlock(&local->handle_wake_tx_queue_lock); } EXPORT_SYMBOL(ieee80211_handle_wake_tx_queue); @@ -4926,7 +4929,7 @@ u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype) &eht_cap->eht_cap_elem, is_ap); return 2 + 1 + - sizeof(he_cap->he_cap_elem) + n + + sizeof(eht_cap->eht_cap_elem) + n + ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0], eht_cap->eht_cap_elem.phy_cap_info); return 0; diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index a12c63638680..1601be576414 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -147,6 +147,7 @@ u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata, u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct sk_buff *skb) { + const struct ethhdr *eth = (void *)skb->data; struct mac80211_qos_map *qos_map; bool qos; @@ -154,8 +155,9 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, skb_get_hash(skb); /* all mesh/ocb stations are required to support WME */ - if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT || - sdata->vif.type == NL80211_IFTYPE_OCB)) + if ((sdata->vif.type == NL80211_IFTYPE_MESH_POINT && + !is_multicast_ether_addr(eth->h_dest)) || + (sdata->vif.type == NL80211_IFTYPE_OCB && sta)) qos = true; else if (sta) qos = sta->sta.wme; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 2c9edb015652..d95f8053020d 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -462,6 +462,11 @@ nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] = { [NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 }, }; +static struct netlink_range_validation nl80211_punct_bitmap_range = { + .min = 0, + .max = 0xffff, +}; + static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD }, [NL80211_ATTR_WIPHY] = { .type = NLA_U32 }, @@ -805,7 +810,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_MLD_ADDR] = NLA_POLICY_EXACT_LEN(ETH_ALEN), [NL80211_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG }, [NL80211_ATTR_MAX_NUM_AKM_SUITES] = { .type = NLA_REJECT }, - [NL80211_ATTR_PUNCT_BITMAP] = NLA_POLICY_RANGE(NLA_U8, 0, 0xffff), + [NL80211_ATTR_PUNCT_BITMAP] = + NLA_POLICY_FULL_RANGE(NLA_U32, &nl80211_punct_bitmap_range), [NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS] = { .type = NLA_U16 }, [NL80211_ATTR_HW_TIMESTAMP_ENABLED] = { .type = NLA_FLAG }, @@ -8976,7 +8982,7 @@ static bool cfg80211_off_channel_oper_allowed(struct wireless_dev *wdev, struct cfg80211_chan_def *chandef; chandef = wdev_chandef(wdev, link_id); - if (!chandef) + if (!chandef || !chandef->chan) continue; /* @@ -10874,8 +10880,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device *rdev, const u8 *ssid, int ssid_len, - struct nlattr **attrs, - const u8 **bssid_out) + struct nlattr **attrs) { struct ieee80211_channel *chan; struct cfg80211_bss *bss; @@ -10902,7 +10907,6 @@ static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device if (!bss) return ERR_PTR(-ENOENT); - *bssid_out = bssid; return bss; } @@ -10912,7 +10916,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) struct net_device *dev = info->user_ptr[1]; struct cfg80211_assoc_request req = {}; struct nlattr **attrs = NULL; - const u8 *bssid, *ssid; + const u8 *ap_addr, *ssid; unsigned int link_id; int err, ssid_len; @@ -11049,6 +11053,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) return -EINVAL; req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]); + ap_addr = req.ap_mld_addr; attrs = kzalloc(attrsize, GFP_KERNEL); if (!attrs) @@ -11074,8 +11079,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) goto free; } req.links[link_id].bss = - nl80211_assoc_bss(rdev, ssid, ssid_len, attrs, - &bssid); + nl80211_assoc_bss(rdev, ssid, ssid_len, attrs); if (IS_ERR(req.links[link_id].bss)) { err = PTR_ERR(req.links[link_id].bss); req.links[link_id].bss = NULL; @@ -11126,10 +11130,10 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) if (req.link_id >= 0) return -EINVAL; - req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs, - &bssid); + req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs); if (IS_ERR(req.bss)) return PTR_ERR(req.bss); + ap_addr = req.bss->bssid; } err = nl80211_crypto_settings(rdev, info, &req.crypto, 1); @@ -11142,7 +11146,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid; memcpy(dev->ieee80211_ptr->disconnect_bssid, - bssid, ETH_ALEN); + ap_addr, ETH_ALEN); } wdev_unlock(dev->ieee80211_ptr); |