diff options
Diffstat (limited to 'drivers/net/wireless')
28 files changed, 126 insertions, 72 deletions
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c index 009c49502148..4aaaccca9412 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.c +++ b/drivers/net/wireless/ath/ath12k/dp_mon.c @@ -1905,13 +1905,14 @@ ath12k_dp_mon_fill_rx_rate(struct ath12k *ar, bool is_cck; pkt_type = ppdu_info->preamble_type; - rate_mcs = ppdu_info->rate; + rate_mcs = ppdu_info->mcs; nss = ppdu_info->nss; sgi = ppdu_info->gi; switch (pkt_type) { case RX_MSDU_START_PKT_TYPE_11A: case RX_MSDU_START_PKT_TYPE_11B: + rate_mcs = ppdu_info->rate; is_cck = (pkt_type == RX_MSDU_START_PKT_TYPE_11B); if (rx_status->band < NUM_NL80211_BANDS) { sband = &ar->mac.sbands[rx_status->band]; @@ -2254,13 +2255,10 @@ static void ath12k_dp_mon_update_radiotap(struct ath12k *ar, rxs->encoding = RX_ENC_HE; ptr = skb_push(mon_skb, sizeof(struct ieee80211_radiotap_he)); ath12k_dp_mon_rx_update_radiotap_he(ppduinfo, ptr); - rxs->rate_idx = ppduinfo->rate; } else if (ppduinfo->vht_flags) { rxs->encoding = RX_ENC_VHT; - rxs->rate_idx = ppduinfo->rate; } else if (ppduinfo->ht_flags) { rxs->encoding = RX_ENC_HT; - rxs->rate_idx = ppduinfo->rate; } else { rxs->encoding = RX_ENC_LEGACY; sband = &ar->mac.sbands[rxs->band]; diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index b97469dca046..4bb4482e2734 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -7330,16 +7330,16 @@ static int ath12k_mac_op_change_sta_links(struct ieee80211_hw *hw, continue; arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]); - arsta = ath12k_mac_alloc_assign_link_sta(ah, ahsta, ahvif, link_id); + if (!arvif || !arvif->is_created) + continue; - if (!arvif || !arsta) { + arsta = ath12k_mac_alloc_assign_link_sta(ah, ahsta, ahvif, link_id); + if (!arsta) { ath12k_hw_warn(ah, "Failed to alloc/assign link sta"); continue; } ar = arvif->ar; - if (!ar) - continue; ret = ath12k_mac_station_add(ar, arvif, arsta); if (ret) { @@ -7672,6 +7672,10 @@ ath12k_create_vht_cap(struct ath12k *ar, u32 rate_cap_tx_chainmask, vht_cap.vht_supported = 1; vht_cap.cap = ar->pdev->cap.vht_cap; + if (ar->pdev->cap.nss_ratio_enabled) + vht_cap.vht_mcs.tx_highest |= + cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE); + ath12k_set_vht_txbf_cap(ar, &vht_cap.cap); /* 80P80 is not supported */ diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 0ac9212e42f7..957646b2df4d 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2746,6 +2746,11 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) continue; } + if (ts.qid >= ATH9K_NUM_TX_QUEUES) { + ath_dbg(common, XMIT, "invalid qid %d\n", ts.qid); + continue; + } + txq = &sc->tx.txq[ts.qid]; ath_txq_lock(sc, txq); diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 2cf86fc3f8fe..f7457dcd8980 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -2659,6 +2659,9 @@ static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len, struct add_ba_info *ba if (rsp->candidate_cnt < 1) return rsp->status ? rsp->status : -EINVAL; + if (len < sizeof(*rsp) + sizeof(*candidate)) + return -EINVAL; + candidate = (struct wcn36xx_hal_trigger_ba_rsp_candidate *)(buf + sizeof(*rsp)); for (i = 0; i < STACFG_MAX_TC; i++) { @@ -2865,6 +2868,12 @@ static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn, return -EIO; } + if (rsp->count > (len - sizeof(*rsp)) / sizeof(rsp->regs[0])) { + wcn36xx_warn("Truncated print reg info indication: count %u, len %zu\n", + rsp->count, len); + return -EIO; + } + wcn36xx_dbg(WCN36XX_DBG_HAL, "reginfo indication, scenario: 0x%x reason: 0x%x\n", rsp->scenario, rsp->reason); @@ -3353,6 +3362,10 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, case WCN36XX_HAL_EXIT_IMPS_RSP: case WCN36XX_HAL_UPDATE_CHANNEL_LIST_RSP: case WCN36XX_HAL_ADD_BCN_FILTER_RSP: + if (len > WCN36XX_HAL_BUF_SIZE) { + wcn36xx_warn("HAL response too large: %d\n", len); + break; + } memcpy(wcn->hal_buf, buf, len); wcn->hal_rsp_len = len; complete(&wcn->hal_rsp_compl); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c index 4f0ea4347840..b7472e19dd60 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c @@ -294,6 +294,12 @@ brcmf_notify_auth_frame_rx(struct brcmf_if *ifp, return -EINVAL; } + if (mgmt_frame_len < offsetof(struct ieee80211_mgmt, u)) { + bphy_err(drvr, "Event %s (%d) frame too small. Ignore\n", + brcmf_fweh_event_name(e->event_code), e->event_code); + return -EINVAL; + } + wdev = &ifp->vif->wdev; WARN_ON(!wdev); diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c index fb20fe31cd36..42be6fa22f9c 100644 --- a/drivers/net/wireless/marvell/libertas_tf/main.c +++ b/drivers/net/wireless/marvell/libertas_tf/main.c @@ -174,7 +174,7 @@ static void lbtf_free_adapter(struct lbtf_private *priv) { lbtf_deb_enter(LBTF_DEB_MAIN); lbtf_free_cmd_buffer(priv); - timer_delete(&priv->command_timer); + timer_delete_sync(&priv->command_timer); lbtf_deb_leave(LBTF_DEB_MAIN); } diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index be23a29e7de0..ce569d35d051 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4326,7 +4326,7 @@ mwifiex_cfg80211_authenticate(struct wiphy *wiphy, return -EOPNOTSUPP; } - if (!priv->auth_flag) { + if (!(priv->auth_flag & HOST_MLME_AUTH_PENDING)) { ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET, req->bss->channel, AUTH_TX_DEFAULT_WAIT_TIME); diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c index 5a1a0287c1d5..b48f7febaf03 100644 --- a/drivers/net/wireless/marvell/mwifiex/join.c +++ b/drivers/net/wireless/marvell/mwifiex/join.c @@ -736,7 +736,6 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, /* Send a Media Connected event, according to the Spec */ priv->media_connected = true; - priv->adapter->ps_state = PS_STATE_AWAKE; priv->adapter->pps_uapsd_mode = false; priv->adapter->tx_lock_flag = false; diff --git a/drivers/net/wireless/mediatek/mt76/channel.c b/drivers/net/wireless/mediatek/mt76/channel.c index eccaee1fd434..6adaeaf63e46 100644 --- a/drivers/net/wireless/mediatek/mt76/channel.c +++ b/drivers/net/wireless/mediatek/mt76/channel.c @@ -311,7 +311,7 @@ void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif, rcu_assign_pointer(mvif->offchannel_link, NULL); dev->drv->vif_link_remove(phy, vif, &vif->bss_conf, mlink); - kfree(mlink); + kfree_rcu(mlink, rcu_head); } void mt76_roc_complete(struct mt76_phy *phy) diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 2d24f9fa51a5..7348ac5cf7e6 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -449,6 +449,8 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw) wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AQL); + if (!wiphy->max_remain_on_channel_duration) + wiphy->max_remain_on_channel_duration = 5000; if (!wiphy->available_antennas_tx) wiphy->available_antennas_tx = phy->antenna_mask; if (!wiphy->available_antennas_rx) @@ -1314,7 +1316,7 @@ mt76_check_ccmp_pn(struct sk_buff *skb) * All further fragments will be validated by mac80211 only. */ if (ieee80211_is_frag(hdr) && - !ieee80211_is_first_frag(hdr->frame_control)) + !ieee80211_is_first_frag(hdr->seq_ctrl)) return; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index 3e7af3e58736..c4f5f6ee916a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -195,7 +195,6 @@ mt7615_check_offload_capability(struct mt7615_dev *dev) ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); wiphy->flags &= ~WIPHY_FLAG_4ADDR_STATION; - wiphy->max_remain_on_channel_duration = 5000; wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 9364e8673eb9..50af0d9f240b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -912,16 +912,16 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len) } if (!mtk_wed_device_active(&mdev->mmio.wed) && wcid) { - u32 tx_retries = 0, tx_failed = 0; + u32 tx_retries = 0, tx_failed = 0, count; if (v3 && (info & MT_TX_FREE_MPDU_HEADER_V3)) { - tx_retries = - FIELD_GET(MT_TX_FREE_COUNT_V3, info) - 1; + count = FIELD_GET(MT_TX_FREE_COUNT_V3, info); + tx_retries = count ? count - 1 : 0; tx_failed = tx_retries + !!FIELD_GET(MT_TX_FREE_STAT_V3, info); } else if (!v3 && (info & MT_TX_FREE_MPDU_HEADER)) { - tx_retries = - FIELD_GET(MT_TX_FREE_COUNT, info) - 1; + count = FIELD_GET(MT_TX_FREE_COUNT, info); + tx_retries = count ? count - 1 : 0; tx_failed = tx_retries + !!FIELD_GET(MT_TX_FREE_STAT, info); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index bce26389ab18..d2731e9953bf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -530,8 +530,9 @@ static void mt7921_mac_tx_free(struct mt792x_dev *dev, void *data, int len) stat = FIELD_GET(MT_TX_FREE_STATUS, info); if (wcid) { - wcid->stats.tx_retries += - FIELD_GET(MT_TX_FREE_COUNT, info) - 1; + u32 count = FIELD_GET(MT_TX_FREE_COUNT, info); + + wcid->stats.tx_retries += count ? count - 1 : 0; wcid->stats.tx_failed += !!stat; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c index 0608f0c1fd2c..d951a46e9d48 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c @@ -840,7 +840,6 @@ static void mt7925_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb, { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_link_sta *link_sta; - struct mt792x_link_sta *mlink; struct mt792x_sta *msta; bool is_8023; u16 fc, tid; @@ -879,14 +878,14 @@ static void mt7925_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb, msta = (struct mt792x_sta *)sta->drv_priv; - if (sta->mlo && msta->deflink_id != IEEE80211_LINK_UNSPECIFIED) - mlink = rcu_dereference(msta->link[msta->deflink_id]); - else - mlink = &msta->deflink; - - if (!test_and_set_bit(tid, &mlink->wcid.ampdu_state)) { + /* Packets belonging to the same TID can be transmitted over multiple + * links. Keep the TX BA session state in the primary link so all links + * share the same AMPDU bookkeeping. + */ + if (!test_and_set_bit(tid, &msta->deflink.wcid.ampdu_state)) { if (ieee80211_start_tx_ba_session(sta, tid, 0)) - clear_bit(tid, &mlink->wcid.ampdu_state); + clear_bit(tid, &msta->deflink.wcid.ampdu_state); + } } @@ -1140,8 +1139,9 @@ mt7925_mac_tx_free(struct mt792x_dev *dev, void *data, int len) if (info & MT_TXFREE_INFO_HEADER) { if (wcid) { - wcid->stats.tx_retries += - FIELD_GET(MT_TXFREE_INFO_COUNT, info) - 1; + u32 count = FIELD_GET(MT_TXFREE_INFO_COUNT, info); + + wcid->stats.tx_retries += count ? count - 1 : 0; wcid->stats.tx_failed += !!FIELD_GET(MT_TXFREE_INFO_STAT, info); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index 9a8ef3449eea..6c0dc72efc39 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -2066,9 +2066,9 @@ free: rcu_assign_pointer(mvif->link_conf[link_id], NULL); rcu_assign_pointer(mvif->sta.link[link_id], NULL); - if (mconf != &mvif->bss_conf) + if (mconfs[link_id] != &mvif->bss_conf) devm_kfree(dev->mt76.dev, mconfs[link_id]); - if (mlink != &mvif->sta.deflink) + if (mlinks[link_id] != &mvif->sta.deflink) devm_kfree(dev->mt76.dev, mlinks[link_id]); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c index 8eb1fe1082d1..d6732f50784c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c @@ -414,10 +414,12 @@ static int mt7925_pci_probe(struct pci_dev *pdev, ret = mt7925_register_device(dev); if (ret) - goto err_free_irq; + goto err_free_dma; return 0; +err_free_dma: + mt792x_dma_cleanup(dev); err_free_irq: devm_free_irq(&pdev->dev, pdev->irq, dev); err_free_dev: diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c index a3c97164ba21..329185d72fcc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c @@ -105,6 +105,11 @@ mt7925_tm_query(struct mt792x_dev *dev, struct mt7925_tm_cmd *req, if (ret) goto out; + if (skb->len < MT7925_EVT_RSP_LEN + 8) { + ret = -EINVAL; + goto out; + } + memcpy((char *)evt_resp, (char *)skb->data + 8, MT7925_EVT_RSP_LEN); out: diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c index 9cad572c34a3..96c50a501c1a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c @@ -105,7 +105,8 @@ void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, wcid = &mvif->sta.deflink.wcid; } - if (vif && control->sta && ieee80211_vif_is_mld(vif)) { + if (vif && control->sta && ieee80211_vif_is_mld(vif) && + !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_link_sta *link_sta; struct ieee80211_bss_conf *conf; @@ -657,7 +658,6 @@ int mt792x_init_wiphy(struct ieee80211_hw *hw) BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_DEVICE); - wiphy->max_remain_on_channel_duration = 5000; wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN; wiphy->max_scan_ssids = 4; wiphy->max_sched_scan_plan_interval = diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 149d8d711fc4..29f599a7ad01 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -796,6 +796,7 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi, bool multicast = is_multicast_ether_addr(hdr->addr1); u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; __le16 fc = hdr->frame_control, sc = hdr->seq_ctrl; + struct ieee80211_vif *vif = info->control.vif; u16 seqno = le16_to_cpu(sc); bool hw_bigtk = false; u8 fc_type, fc_stype; @@ -858,7 +859,7 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi, txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT); } - if (multicast && ieee80211_vif_is_mld(info->control.vif)) { + if (multicast && vif && ieee80211_vif_is_mld(vif)) { val = MT_TXD3_SN_VALID | FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno)); txwi[3] |= cpu_to_le32(val); @@ -878,12 +879,12 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi, txwi[3] &= ~cpu_to_le32(MT_TXD3_HW_AMSDU); } - if (ieee80211_vif_is_mld(info->control.vif) && + if (vif && ieee80211_vif_is_mld(vif) && (multicast || unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))) txwi[5] |= cpu_to_le32(MT_TXD5_FL); if (ieee80211_is_nullfunc(fc) && ieee80211_has_a4(fc) && - ieee80211_vif_is_mld(info->control.vif)) { + vif && ieee80211_vif_is_mld(vif)) { txwi[5] |= cpu_to_le32(MT_TXD5_FL); txwi[6] |= cpu_to_le32(MT_TXD6_DIS_MAT); } @@ -895,7 +896,8 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi, void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_key_conf *key, int pid, - enum mt76_txq_id qid, u32 changed) + enum mt76_txq_id qid, u32 changed, + unsigned int link_id) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -905,7 +907,6 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi, bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP; struct mt76_vif_link *mlink = NULL; struct mt7996_vif *mvif; - unsigned int link_id; u16 tx_count = 15; u32 val; bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | @@ -913,17 +914,11 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi, bool beacon = !!(changed & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED)) && (!inband_disc); - if (wcid != &dev->mt76.global_wcid) - link_id = wcid->link_id; - else - link_id = u32_get_bits(info->control.flags, - IEEE80211_TX_CTRL_MLO_LINK); - mvif = vif ? (struct mt7996_vif *)vif->drv_priv : NULL; if (mvif) { if (wcid->offchannel) mlink = rcu_dereference(mvif->mt76.offchannel_link); - if (!mlink) + if (!mlink && link_id != IEEE80211_LINK_UNSPECIFIED) mlink = rcu_dereference(mvif->mt76.link[link_id]); } @@ -1106,11 +1101,11 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, link_conf = rcu_dereference(vif->link_conf[wcid->link_id]); if (!link_conf) - return -EINVAL; + goto error_release_token; link_sta = rcu_dereference(sta->link[wcid->link_id]); if (!link_sta) - return -EINVAL; + goto error_release_token; dma_sync_single_for_cpu(mdev->dma_dev, tx_info->buf[1].addr, tx_info->buf[1].len, DMA_TO_DEVICE); @@ -1135,7 +1130,7 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, /* Transmit non qos data by 802.11 header and need to fill txd by host*/ if (!is_8023 || pid >= MT_PACKET_ID_FIRST) mt7996_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key, - pid, qid, 0); + pid, qid, 0, link_id); /* MT7996 and MT7992 require driver to provide the MAC TXP for AddBA * req @@ -1215,6 +1210,10 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, tx_info->nbuf = MT_CT_DMA_BUF_NUM; return 0; + +error_release_token: + mt76_token_release(mdev, id, NULL); + return -EINVAL; } u32 mt7996_wed_init_buf(void *ptr, dma_addr_t phys, int token_id) @@ -1399,13 +1398,13 @@ next: cur_info++; continue; } else if (info & MT_TXFREE_INFO_HEADER) { - u32 tx_retries = 0, tx_failed = 0; + u32 tx_retries = 0, tx_failed = 0, count; if (!wcid) continue; - tx_retries = - FIELD_GET(MT_TXFREE_INFO_COUNT, info) - 1; + count = FIELD_GET(MT_TXFREE_INFO_COUNT, info); + tx_retries = count ? count - 1 : 0; tx_failed = tx_retries + !!FIELD_GET(MT_TXFREE_INFO_STAT, info); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index d714b7f3efe5..20da0c10669a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -1795,7 +1795,11 @@ static void mt7996_sta_rate_ctrl_update(void *data, struct ieee80211_sta *sta) { struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; struct mt7996_sta_link *msta_link; - u32 *changed = data; + struct mt7996_vif *mvif = data; + u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; + + if (msta->vif != mvif) + return; msta_link = rcu_dereference(msta->link[msta->deflink_id]); if (msta_link) @@ -1808,7 +1812,6 @@ mt7996_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct mt7996_dev *dev = mt7996_hw_dev(hw); struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; - u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; mvif->deflink.bitrate_mask = *mask; @@ -1821,7 +1824,7 @@ mt7996_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * then multiple MCS setting (MCS 4,5,6) is not supported. */ ieee80211_iterate_stations_atomic(hw, mt7996_sta_rate_ctrl_update, - &changed); + mvif); ieee80211_queue_work(hw, &dev->rc_work); return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 38b8743409a0..a3f813be107d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -2763,7 +2763,7 @@ mt7996_mcu_beacon_cont(struct mt7996_dev *dev, buf = (u8 *)bcn + sizeof(*bcn); mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0, - BSS_CHANGED_BEACON); + BSS_CHANGED_BEACON, link_conf->link_id); memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); } @@ -2906,7 +2906,8 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev, buf = (u8 *)tlv + sizeof(*discov); - mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0, changed); + mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, 0, 0, + changed, link_conf->link_id); memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index 6793161ed198..b8ffa42c5a1d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -813,7 +813,8 @@ void mt7996_mac_enable_nf(struct mt7996_dev *dev, u8 band); void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_key_conf *key, int pid, - enum mt76_txq_id qid, u32 changed); + enum mt76_txq_id qid, u32 changed, + unsigned int link_id); void mt7996_mac_update_beacons(struct mt7996_phy *phy); void mt7996_mac_set_coverage_class(struct mt7996_phy *phy); void mt7996_mac_work(struct work_struct *work); diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index b78ae6a34b65..9fb0cca5524a 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -903,7 +903,7 @@ mt76_token_release(struct mt76_dev *dev, int token, bool *wake) #endif } - if (dev->token_count < dev->token_size - MT76_TOKEN_FREE_THR && + if (wake && dev->token_count < dev->token_size - MT76_TOKEN_FREE_THR && dev->phy.q_tx[0]->blocked) *wake = true; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index f8a6f9c968a1..847b64e586f6 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -1382,7 +1382,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) GFP_KERNEL); if (!rt2x00dev->drv_data) { retval = -ENOMEM; - goto exit; + return retval; } } @@ -1416,7 +1416,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) alloc_ordered_workqueue("%s", 0, wiphy_name(rt2x00dev->hw->wiphy)); if (!rt2x00dev->workqueue) { retval = -ENOMEM; - goto exit; + goto exit_free_drv_data; } INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled); @@ -1489,6 +1489,14 @@ exit: rt2x00lib_remove_dev(rt2x00dev); return retval; + +exit_free_drv_data: + clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); + + kfree(rt2x00dev->drv_data); + rt2x00dev->drv_data = NULL; + + return retval; } EXPORT_SYMBOL_GPL(rt2x00lib_probe_dev); diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index ec0a45bfb670..eae54f50485c 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1076,6 +1076,11 @@ static u32 rtw_pci_rx_napi(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci, * discard the frame if none available */ new_len = pkt_stat.pkt_len + pkt_offset; + if (unlikely(new_len > RTK_PCI_RX_BUF_SIZE)) { + rtw_dbg(rtwdev, RTW_DBG_RX, + "oversized RX packet: %u\n", new_len); + goto next_rp; + } new = dev_alloc_skb(new_len); if (WARN_ONCE(!new, "rx routine starvation\n")) goto next_rp; @@ -1710,9 +1715,9 @@ static void rtw_pci_napi_deinit(struct rtw_dev *rtwdev) static pci_ers_result_t rtw_pci_io_err_detected(struct pci_dev *pdev, pci_channel_state_t state) { - struct net_device *netdev = pci_get_drvdata(pdev); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); - netif_device_detach(netdev); + ieee80211_stop_queues(hw); return PCI_ERS_RESULT_NEED_RESET; } @@ -1729,12 +1734,12 @@ static pci_ers_result_t rtw_pci_io_slot_reset(struct pci_dev *pdev) static void rtw_pci_io_resume(struct pci_dev *pdev) { - struct net_device *netdev = pci_get_drvdata(pdev); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); /* ack any pending wake events, disable PME */ pci_enable_wake(pdev, PCI_D0, 0); - netif_device_attach(netdev); + ieee80211_wake_queues(hw); } const struct pci_error_handlers rtw_pci_err_handler = { diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index c3839d49f442..e146fd082f21 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -6254,6 +6254,9 @@ static inline void rtw89_assoc_link_clr(struct rtw89_sta_link *rtwsta_link) static inline struct rtw89_sta_link * rtw89_assoc_link_rcu_dereference(struct rtw89_dev *rtwdev, u8 macid) { + if (unlikely(macid >= RTW89_MAX_MAC_ID_NUM)) + return NULL; + return rcu_dereference(rtwdev->assoc_link_on_macid[macid]); } diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index c9851aafe649..15ac357bbdba 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -7198,7 +7198,7 @@ static int rtw89_update_6ghz_rnr_chan_ax(struct rtw89_dev *rtwdev, struct sk_buff *skb; bool found; int ret = 0; - u8 i; + u32 i; if (!req->n_6ghz_params) return 0; diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 6be1849b0c4d..17a199ee1d4a 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -4605,9 +4605,9 @@ EXPORT_SYMBOL(rtw89_pm_ops); static pci_ers_result_t rtw89_pci_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { - struct net_device *netdev = pci_get_drvdata(pdev); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); - netif_device_detach(netdev); + ieee80211_stop_queues(hw); return PCI_ERS_RESULT_NEED_RESET; } @@ -4624,12 +4624,12 @@ static pci_ers_result_t rtw89_pci_io_slot_reset(struct pci_dev *pdev) static void rtw89_pci_io_resume(struct pci_dev *pdev) { - struct net_device *netdev = pci_get_drvdata(pdev); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); /* ack any pending wake events, disable PME */ pci_enable_wake(pdev, PCI_D0, 0); - netif_device_attach(netdev); + ieee80211_wake_queues(hw); } const struct pci_error_handlers rtw89_pci_err_handler = { |