diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index faac359aa9ac..b3f1b7186721 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -706,6 +706,7 @@ static int ath10k_htt_rx_pop_paddr32_list(struct ath10k_htt *htt, if (!(__le32_to_cpu(rxd_attention->flags) & RX_ATTENTION_FLAGS_MSDU_DONE)) { ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n"); + __skb_queue_purge(list); return -EIO; } } @@ -770,6 +771,7 @@ static int ath10k_htt_rx_pop_paddr64_list(struct ath10k_htt *htt, if (!(__le32_to_cpu(rxd_attention->flags) & RX_ATTENTION_FLAGS_MSDU_DONE)) { ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n"); + __skb_queue_purge(list); return -EIO; } } diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index f566d699d074..1e1dea485760 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -996,6 +996,7 @@ static int ath11k_ahb_fw_resources_init(struct ath11k_base *ab) ret = ath11k_ahb_setup_msa_resources(ab); if (ret) { ath11k_err(ab, "failed to setup msa resources\n"); + of_node_put(node); return ret; } diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 9e90d8e3f155..8e2abc7b8383 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -4618,6 +4618,9 @@ static void ath11k_hal_rx_msdu_list_get(struct ath11k *ar, msdu_details = &msdu_link->msdu_link[0]; for (i = 0; i < HAL_RX_NUM_MSDU_DESC; i++) { + if (!i && FIELD_GET(BUFFER_ADDR_INFO0_ADDR, + msdu_details[i].buf_addr_info.info0) == 0) + break; if (FIELD_GET(BUFFER_ADDR_INFO0_ADDR, msdu_details[i].buf_addr_info.info0) == 0) { msdu_desc_info = &msdu_details[i - 1].rx_msdu_info; diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 35bb9e7a63a2..a163168f3617 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -199,6 +199,8 @@ static void ath11k_pci_soc_global_reset(struct ath11k_base *ab) val |= PCIE_SOC_GLOBAL_RESET_V; ath11k_pcic_write32(ab, PCIE_SOC_GLOBAL_RESET, val); + /* Flush the posted write to the device */ + ath11k_pcic_read32(ab, PCIE_SOC_GLOBAL_RESET); /* TODO: exact time to sleep is uncertain */ delay = 10; @@ -208,6 +210,8 @@ static void ath11k_pci_soc_global_reset(struct ath11k_base *ab) val &= ~PCIE_SOC_GLOBAL_RESET_V; ath11k_pcic_write32(ab, PCIE_SOC_GLOBAL_RESET, val); + /* Flush the posted write to the device */ + ath11k_pcic_read32(ab, PCIE_SOC_GLOBAL_RESET); mdelay(delay); diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 410a7ee076a0..7dc07339b957 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -3294,9 +3294,14 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work) clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags); clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags); - ath11k_core_qmi_firmware_ready(ab); - set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags); - + if (!test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) { + ret = ath11k_core_qmi_firmware_ready(ab); + if (ret) { + set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags); + break; + } + set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags); + } break; case ATH11K_QMI_EVENT_COLD_BOOT_CAL_DONE: break; diff --git a/drivers/net/wireless/ath/ath12k/dp_peer.c b/drivers/net/wireless/ath/ath12k/dp_peer.c index 47d009a0d61f..a12073afc307 100644 --- a/drivers/net/wireless/ath/ath12k/dp_peer.c +++ b/drivers/net/wireless/ath/ath12k/dp_peer.c @@ -274,11 +274,14 @@ int ath12k_dp_link_peer_rhash_tbl_init(struct ath12k_dp *dp) void ath12k_dp_link_peer_rhash_tbl_destroy(struct ath12k_dp *dp) { - mutex_lock(&dp->link_peer_rhash_tbl_lock); + guard(mutex)(&dp->link_peer_rhash_tbl_lock); + + if (!dp->rhead_peer_addr) + return; + rhashtable_destroy(dp->rhead_peer_addr); kfree(dp->rhead_peer_addr); dp->rhead_peer_addr = NULL; - mutex_unlock(&dp->link_peer_rhash_tbl_lock); } static int ath12k_dp_link_peer_rhash_insert(struct ath12k_dp *dp, @@ -570,6 +573,8 @@ int ath12k_dp_link_peer_assign(struct ath12k_dp *dp, struct ath12k_dp_hw *dp_hw, peerid_index = ath12k_dp_peer_get_peerid_index(dp, peer->peer_id); rcu_assign_pointer(dp_peer->link_peers[peer->link_id], peer); + WRITE_ONCE(dp_peer->link_peers_map, + READ_ONCE(dp_peer->link_peers_map) | BIT(peer->link_id)); rcu_assign_pointer(dp_hw->dp_peers[peerid_index], dp_peer); @@ -632,6 +637,8 @@ void ath12k_dp_link_peer_unassign(struct ath12k_dp *dp, struct ath12k_dp_hw *dp_ peerid_index = ath12k_dp_peer_get_peerid_index(dp, peer->peer_id); rcu_assign_pointer(dp_peer->link_peers[peer->link_id], NULL); + WRITE_ONCE(dp_peer->link_peers_map, + READ_ONCE(dp_peer->link_peers_map) & ~BIT(peer->link_id)); rcu_assign_pointer(dp_hw->dp_peers[peerid_index], NULL); diff --git a/drivers/net/wireless/ath/ath12k/dp_peer.h b/drivers/net/wireless/ath/ath12k/dp_peer.h index f5067e66f1e1..7c9709bf717b 100644 --- a/drivers/net/wireless/ath/ath12k/dp_peer.h +++ b/drivers/net/wireless/ath/ath12k/dp_peer.h @@ -140,6 +140,7 @@ struct ath12k_dp_peer { /* Info used in MMIC verification of * RX fragments */ struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1]; + unsigned long link_peers_map; struct ath12k_dp_link_peer __rcu *link_peers[ATH12K_NUM_MAX_LINKS]; struct ath12k_reoq_buf reoq_bufs[IEEE80211_NUM_TIDS + 1]; struct ath12k_dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1]; diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 06e74124e57e..8fa0e90b4531 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -1384,10 +1384,9 @@ void ath12k_dp_rx_deliver_msdu(struct ath12k_pdev_dp *dp_pdev, struct napi_struc pubsta = peer ? peer->sta : NULL; - if (pubsta && pubsta->valid_links) { - status->link_valid = 1; - status->link_id = peer->hw_links[rxcb->hw_link_id]; - } + status->link_valid = 0; + if (pubsta && pubsta->valid_links) + ath12k_hw_set_rx_link_id(dp->hw_params, peer, rxcb, status); ath12k_dbg(dp->ab, ATH12K_DBG_DATA, "rx skb %p len %u peer %pM %d %s sn %u %s%s%s%s%s%s%s%s%s%s rate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n", diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index d135b2936378..86fb8b719613 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -13,6 +13,10 @@ #include "wmi.h" #include "hal.h" +struct ath12k_dp_peer; +struct ath12k_skb_rxcb; +struct ieee80211_rx_status; + /* Target configuration defines */ /* Num VDEVS per radio */ @@ -243,6 +247,9 @@ struct ath12k_hw_ops { bool (*dp_srng_is_tx_comp_ring)(int ring_num); bool (*is_frame_link_agnostic)(struct ath12k_link_vif *arvif, struct ieee80211_mgmt *mgmt); + void (*set_rx_link_id)(struct ath12k_dp_peer *dp_peer, + struct ath12k_skb_rxcb *rxcb, + struct ieee80211_rx_status *status); }; static inline @@ -273,6 +280,15 @@ static inline int ath12k_hw_mac_id_to_srng_id(const struct ath12k_hw_params *hw, return 0; } +static inline void ath12k_hw_set_rx_link_id(const struct ath12k_hw_params *hw, + struct ath12k_dp_peer *dp_peer, + struct ath12k_skb_rxcb *rxcb, + struct ieee80211_rx_status *status) +{ + if (hw->hw_ops->set_rx_link_id) + hw->hw_ops->set_rx_link_id(dp_peer, rxcb, status); +} + struct ath12k_fw_ie { __le32 id; __le32 len; diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index af354bef5c0d..51c4df32e716 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -1238,9 +1238,13 @@ void ath12k_mac_peer_cleanup_all(struct ath12k *ar) /* cleanup dp peer */ spin_lock_bh(&dp_hw->peer_lock); dp_peer = peer->dp_peer; - peerid_index = ath12k_dp_peer_get_peerid_index(dp, peer->peer_id); - rcu_assign_pointer(dp_peer->link_peers[peer->link_id], NULL); - rcu_assign_pointer(dp_hw->dp_peers[peerid_index], NULL); + if (dp_peer) { + peerid_index = ath12k_dp_peer_get_peerid_index(dp, peer->peer_id); + rcu_assign_pointer(dp_peer->link_peers[peer->link_id], NULL); + WRITE_ONCE(dp_peer->link_peers_map, + READ_ONCE(dp_peer->link_peers_map) & ~BIT(peer->link_id)); + rcu_assign_pointer(dp_hw->dp_peers[peerid_index], NULL); + } spin_unlock_bh(&dp_hw->peer_lock); ath12k_dp_link_peer_rhash_delete(dp, peer); diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index d9a22d6afbb0..fee4129ea405 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -188,6 +188,8 @@ static void ath12k_pci_soc_global_reset(struct ath12k_base *ab) val |= PCIE_SOC_GLOBAL_RESET_V; ath12k_pci_write32(ab, PCIE_SOC_GLOBAL_RESET, val); + /* Flush the posted write to the device */ + ath12k_pci_read32(ab, PCIE_SOC_GLOBAL_RESET); /* TODO: exact time to sleep is uncertain */ delay = 10; @@ -197,6 +199,8 @@ static void ath12k_pci_soc_global_reset(struct ath12k_base *ab) val &= ~PCIE_SOC_GLOBAL_RESET_V; ath12k_pci_write32(ab, PCIE_SOC_GLOBAL_RESET, val); + /* Flush the posted write to the device */ + ath12k_pci_read32(ab, PCIE_SOC_GLOBAL_RESET); mdelay(delay); diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c index c222bdaa333c..2681a047d4d5 100644 --- a/drivers/net/wireless/ath/ath12k/peer.c +++ b/drivers/net/wireless/ath/ath12k/peer.c @@ -453,6 +453,9 @@ int ath12k_link_sta_rhash_tbl_init(struct ath12k_base *ab) void ath12k_link_sta_rhash_tbl_destroy(struct ath12k_base *ab) { + if (!ab->rhead_sta_addr) + return; + rhashtable_destroy(ab->rhead_sta_addr); kfree(ab->rhead_sta_addr); ab->rhead_sta_addr = NULL; diff --git a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c index cb9dd8cb28b6..95d87dd67872 100644 --- a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c @@ -5,6 +5,7 @@ */ #include "dp_rx.h" +#include "../dp_peer.h" #include "../dp_tx.h" #include "../peer.h" #include "hal_qcn9274.h" @@ -2315,3 +2316,35 @@ ath12k_wifi7_dp_rxdesc_mpdu_valid(struct ath12k_base *ab, return tlv_tag == HAL_RX_MPDU_START; } + +void +ath12k_wifi7_dp_rx_set_link_id_qcn9274(struct ath12k_dp_peer *dp_peer, + struct ath12k_skb_rxcb *rxcb, + struct ieee80211_rx_status *status) +{ + status->link_valid = 1; + status->link_id = dp_peer->hw_links[rxcb->hw_link_id]; +} + +void +ath12k_wifi7_dp_rx_set_link_id_wcn7850(struct ath12k_dp_peer *dp_peer, + struct ath12k_skb_rxcb *rxcb, + struct ieee80211_rx_status *status) +{ + struct ath12k_dp_link_peer *link_peer; + unsigned long links_map; + int i; + + RCU_LOCKDEP_WARN(!rcu_read_lock_held(), + "ath12k set rx link id called without rcu lock"); + + links_map = READ_ONCE(dp_peer->link_peers_map); + for_each_set_bit(i, &links_map, ATH12K_NUM_MAX_LINKS) { + link_peer = rcu_dereference(dp_peer->link_peers[i]); + if (link_peer && link_peer->peer_id == rxcb->peer_id) { + status->link_valid = 1; + status->link_id = link_peer->link_id; + return; + } + } +} diff --git a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h index 8aa79faf567f..1d3a4788a2dd 100644 --- a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h +++ b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h @@ -57,4 +57,10 @@ ath12k_wifi7_dp_rxdesc_mpdu_valid(struct ath12k_base *ab, struct hal_rx_desc *rx_desc); int ath12k_wifi7_dp_rx_tid_delete_handler(struct ath12k_base *ab, struct ath12k_dp_rx_tid_rxq *rx_tid); +void ath12k_wifi7_dp_rx_set_link_id_qcn9274(struct ath12k_dp_peer *dp_peer, + struct ath12k_skb_rxcb *rxcb, + struct ieee80211_rx_status *status); +void ath12k_wifi7_dp_rx_set_link_id_wcn7850(struct ath12k_dp_peer *dp_peer, + struct ath12k_skb_rxcb *rxcb, + struct ieee80211_rx_status *status); #endif diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hw.c b/drivers/net/wireless/ath/ath12k/wifi7/hw.c index 3d59fa452ec0..d9fdd2fc8298 100644 --- a/drivers/net/wireless/ath/ath12k/wifi7/hw.c +++ b/drivers/net/wireless/ath/ath12k/wifi7/hw.c @@ -158,6 +158,7 @@ static const struct ath12k_hw_ops qcn9274_ops = { .get_ring_selector = ath12k_wifi7_hw_get_ring_selector_qcn9274, .dp_srng_is_tx_comp_ring = ath12k_wifi7_dp_srng_is_comp_ring_qcn9274, .is_frame_link_agnostic = ath12k_wifi7_is_frame_link_agnostic_qcn9274, + .set_rx_link_id = ath12k_wifi7_dp_rx_set_link_id_qcn9274, }; static const struct ath12k_hw_ops wcn7850_ops = { @@ -168,6 +169,7 @@ static const struct ath12k_hw_ops wcn7850_ops = { .get_ring_selector = ath12k_wifi7_hw_get_ring_selector_wcn7850, .dp_srng_is_tx_comp_ring = ath12k_wifi7_dp_srng_is_comp_ring_wcn7850, .is_frame_link_agnostic = ath12k_wifi7_is_frame_link_agnostic_wcn7850, + .set_rx_link_id = ath12k_wifi7_dp_rx_set_link_id_wcn7850, }; static const struct ath12k_hw_ops qcc2072_ops = { @@ -178,6 +180,7 @@ static const struct ath12k_hw_ops qcc2072_ops = { .get_ring_selector = ath12k_wifi7_hw_get_ring_selector_wcn7850, .dp_srng_is_tx_comp_ring = ath12k_wifi7_dp_srng_is_comp_ring_wcn7850, .is_frame_link_agnostic = ath12k_wifi7_is_frame_link_agnostic_wcn7850, + .set_rx_link_id = ath12k_wifi7_dp_rx_set_link_id_wcn7850, }; #define ATH12K_TX_RING_MASK_0 0x1 diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 97fdac7237e2..d81825413906 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -1723,13 +1723,15 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no, rxtid = &aggr_conn->rx_tid[tid]; - if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX) - ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n", - __func__, win_sz, tid); - if (rxtid->aggr) aggr_delete_tid_state(aggr_conn, tid); + if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX) { + ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n", + __func__, win_sz, tid); + return; + } + rxtid->seq_next = seq_no; hold_q_size = TID_WINDOW_SZ(win_sz) * sizeof(struct skb_hold_q); rxtid->hold_q = kzalloc(hold_q_size, GFP_KERNEL); @@ -1828,7 +1830,7 @@ void aggr_reset_state(struct aggr_info_conn *aggr_conn) return; if (aggr_conn->timer_scheduled) { - timer_delete(&aggr_conn->timer); + timer_delete_sync(&aggr_conn->timer); aggr_conn->timer_scheduled = false; } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 72611a2ceb9d..2b0c5038ae04 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -484,6 +484,18 @@ static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len) evt = (struct wmi_tx_complete_event *) datap; + if (len < sizeof(*evt)) { + ath6kl_dbg(ATH6KL_DBG_WMI, "tx complete: invalid len %d\n", + len); + return -EINVAL; + } + + if (len < sizeof(*evt) + evt->num_msg * sizeof(struct tx_complete_msg_v1)) { + ath6kl_dbg(ATH6KL_DBG_WMI, "tx complete: invalid len %d for %u msgs\n", + len, evt->num_msg); + return -EINVAL; + } + ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n", evt->num_msg, evt->msg_len, evt->msg_type); @@ -862,6 +874,14 @@ static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, ev = (struct wmi_connect_event *) datap; + if (len < sizeof(*ev) + ev->beacon_ie_len + + ev->assoc_req_len + ev->assoc_resp_len) { + ath6kl_dbg(ATH6KL_DBG_WMI, + "connect event: IE lengths %u+%u+%u exceed buffer %d\n", + ev->beacon_ie_len, ev->assoc_req_len, + ev->assoc_resp_len, len); + return -EINVAL; + } if (vif->nw_type == AP_NETWORK) { /* AP mode start/STA connected event */ struct net_device *dev = vif->ndev; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 515267f48d80..47f904e7e652 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1215,15 +1215,10 @@ static int ath9k_hif_request_firmware(struct hif_device_usb *hif_dev, ret = request_firmware_nowait(THIS_MODULE, true, hif_dev->fw_name, &hif_dev->udev->dev, GFP_KERNEL, hif_dev, ath9k_hif_usb_firmware_cb); - if (ret) { + if (ret) dev_err(&hif_dev->udev->dev, "ath9k_htc: Async request for firmware %s failed\n", hif_dev->fw_name); - return ret; - } - - dev_info(&hif_dev->udev->dev, "ath9k_htc: Firmware %s requested\n", - hif_dev->fw_name); return ret; } diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 6833430130f4..0383d5c9698b 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -150,7 +150,8 @@ static void carl9170_cmd_callback(struct ar9170 *ar, u32 len, void *buffer) spin_lock(&ar->cmd_lock); if (ar->readbuf) { if (len >= 4) - memcpy(ar->readbuf, buffer + 4, len - 4); + memcpy(ar->readbuf, buffer + 4, + min_t(u32, len - 4, ar->readlen)); ar->readbuf = NULL; } @@ -917,7 +918,9 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len) } } - skb_put_data(ar->rx_failover, tbuf, tlen); + skb_put_data(ar->rx_failover, tbuf, + min_t(unsigned int, tlen, + ar->rx_failover_missing)); ar->rx_failover_missing -= tlen; if (ar->rx_failover_missing <= 0) { diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 59caf1e4b158..06aaf281655b 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -692,7 +692,7 @@ void carl9170_tx_process_status(struct ar9170 *ar, unsigned int i; for (i = 0; i < cmd->hdr.ext; i++) { - if (WARN_ON(i > ((cmd->hdr.len / 2) + 1))) { + if (WARN_ON(i >= (cmd->hdr.len / 2))) { print_hex_dump_bytes("UU:", DUMP_PREFIX_NONE, (void *) cmd, cmd->hdr.len + 4); break; diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c index 32e3e09e7680..d9c2809be4ba 100644 --- a/drivers/net/wireless/atmel/at76c50x-usb.c +++ b/drivers/net/wireless/atmel/at76c50x-usb.c @@ -1521,13 +1521,16 @@ static inline int at76_guess_freq(struct at76_priv *priv) if (ieee80211_is_probe_resp(hdr->frame_control)) { el_off = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - el = ((struct ieee80211_mgmt *)hdr)->u.probe_resp.variable; } else if (ieee80211_is_beacon(hdr->frame_control)) { el_off = offsetof(struct ieee80211_mgmt, u.beacon.variable); - el = ((struct ieee80211_mgmt *)hdr)->u.beacon.variable; } else { goto exit; } + + if (len < el_off) + goto exit; + + el = priv->rx_skb->data + el_off; len -= el_off; el = cfg80211_find_ie(WLAN_EID_DS_PARAMS, el, len); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index d24b80e492e0..869c4872d399 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -911,6 +911,7 @@ int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) return ret; } switch (sdiodev->func2->device) { + case SDIO_DEVICE_ID_BROADCOM_43752: case SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373: f2_blksz = SDIO_4373_FUNC2_BLOCKSIZE; break; @@ -1069,6 +1070,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, bus_if = kzalloc_obj(*bus_if); if (!bus_if) return -ENOMEM; + mutex_init(&bus_if->bus_reset_lock); sdiodev = kzalloc_obj(*sdiodev); if (!sdiodev) { kfree(bus_if); @@ -1130,6 +1132,14 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func) if (func->num != 1) return; + /* Drain bus_reset before the shared brcmf_sdiod_remove() + * teardown, which the SDIO reset callback also reaches. The + * data worker can arm bus_reset via brcmf_fw_crashed(); cancel + * it first. + */ + brcmf_sdio_cancel_datawork(sdiodev->bus); + brcmf_bus_cancel_reset_work(bus_if); + /* only proceed with rest of cleanup if func 1 */ brcmf_sdiod_remove(sdiodev); @@ -1204,6 +1214,8 @@ static int brcmf_ops_sdio_suspend(struct device *dev) } else { /* power will be cut so remove device, probe again in resume */ brcmf_sdiod_intr_unregister(sdiodev); + brcmf_sdio_cancel_datawork(sdiodev->bus); + brcmf_bus_cancel_reset_work(bus_if); ret = brcmf_sdiod_remove(sdiodev); if (ret) brcmf_err("Failed to remove device on suspend\n"); @@ -1229,6 +1241,8 @@ static int brcmf_ops_sdio_resume(struct device *dev) ret = brcmf_sdiod_probe(sdiodev); if (ret) brcmf_err("Failed to probe device on resume\n"); + else + brcmf_bus_allow_reset_work(bus_if); } else { if (sdiodev->wowl_enabled && sdiodev->settings->bus.sdio.oob_irq_supported) disable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h index fe31051a9e11..9371c1489948 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h @@ -9,6 +9,7 @@ #include #include #include +#include #include "debug.h" /* IDs of the 6 default common rings of msgbuf protocol */ @@ -179,6 +180,8 @@ struct brcmf_bus { enum brcmf_fwvendor fwvid; bool always_use_fws_queue; bool wowl_supported; + bool removing; /* device removal in progress; quiesce async work */ + struct mutex bus_reset_lock; const struct brcmf_bus_ops *ops; struct brcmf_bus_msgbuf *msgbuf; @@ -186,6 +189,9 @@ struct brcmf_bus { struct list_head list; }; +void brcmf_bus_cancel_reset_work(struct brcmf_bus *bus_if); +void brcmf_bus_allow_reset_work(struct brcmf_bus *bus_if); + /* * callback wrappers */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 0b55d445895f..89f61710a210 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2146,7 +2146,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) sme->crypto.akm_suites[0]); return -EINVAL; } - } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { + } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_1X_SHA256)) { switch (sme->crypto.akm_suites[0]) { case WLAN_AKM_SUITE_8021X: val = WPA2_AUTH_UNSPECIFIED; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index ec170647800d..dad6f4563d14 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -1167,6 +1167,35 @@ static int brcmf_revinfo_read(struct seq_file *s, void *data) return 0; } +/* + * Serialize arming from debugfs reset and brcmf_fw_crashed() against + * teardown. The remove path sets ->removing and drains the work while + * holding bus_reset_lock, so a racing armer is either drained or skips it. + */ +static void brcmf_bus_schedule_reset(struct brcmf_bus *bus_if) +{ + mutex_lock(&bus_if->bus_reset_lock); + if (bus_if->drvr && bus_if->drvr->bus_reset.func && !bus_if->removing) + schedule_work(&bus_if->drvr->bus_reset); + mutex_unlock(&bus_if->bus_reset_lock); +} + +void brcmf_bus_cancel_reset_work(struct brcmf_bus *bus_if) +{ + mutex_lock(&bus_if->bus_reset_lock); + bus_if->removing = true; + if (bus_if->drvr) + cancel_work_sync(&bus_if->drvr->bus_reset); + mutex_unlock(&bus_if->bus_reset_lock); +} + +void brcmf_bus_allow_reset_work(struct brcmf_bus *bus_if) +{ + mutex_lock(&bus_if->bus_reset_lock); + bus_if->removing = false; + mutex_unlock(&bus_if->bus_reset_lock); +} + static void brcmf_core_bus_reset(struct work_struct *work) { struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, @@ -1187,7 +1216,7 @@ static ssize_t bus_reset_write(struct file *file, const char __user *user_buf, if (value != 1) return -EINVAL; - schedule_work(&drvr->bus_reset); + brcmf_bus_schedule_reset(drvr->bus_if); return count; } @@ -1417,14 +1446,23 @@ void brcmf_dev_coredump(struct device *dev) void brcmf_fw_crashed(struct device *dev) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_pub *drvr; + + /* May fire before brcmf_attach() wires up drvr, or after removal + * has cleared it; guard the derefs below (and the arming gate in + * brcmf_bus_schedule_reset() already checks drvr/->removing). + */ + if (!bus_if) + return; + drvr = bus_if->drvr; + if (!drvr) + return; bphy_err(drvr, "Firmware has halted or crashed\n"); brcmf_dev_coredump(dev); - if (drvr->bus_reset.func) - schedule_work(&drvr->bus_reset); + brcmf_bus_schedule_reset(bus_if); } void brcmf_detach(struct device *dev) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 13662aa4b4ea..55f4d7b970f2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1383,16 +1383,20 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo) static void brcmf_pcie_release_scratchbuffers(struct brcmf_pciedev_info *devinfo) { - if (devinfo->shared.scratch) + if (devinfo->shared.scratch) { dma_free_coherent(&devinfo->pdev->dev, BRCMF_DMA_D2H_SCRATCH_BUF_LEN, devinfo->shared.scratch, devinfo->shared.scratch_dmahandle); - if (devinfo->shared.ringupd) + devinfo->shared.scratch = NULL; + } + if (devinfo->shared.ringupd) { dma_free_coherent(&devinfo->pdev->dev, BRCMF_DMA_D2H_RINGUPD_BUF_LEN, devinfo->shared.ringupd, devinfo->shared.ringupd_dmahandle); + devinfo->shared.ringupd = NULL; + } } static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) @@ -2499,6 +2503,7 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) ret = -ENOMEM; goto fail; } + mutex_init(&bus->bus_reset_lock); bus->msgbuf = kzalloc_obj(*bus->msgbuf); if (!bus->msgbuf) { ret = -ENOMEM; @@ -2594,6 +2599,11 @@ brcmf_pcie_remove(struct pci_dev *pdev) if (devinfo->ci) brcmf_pcie_intr_disable(devinfo); + if (devinfo->irq_allocated) + synchronize_irq(pdev->irq); + + brcmf_bus_cancel_reset_work(bus); + brcmf_detach(&pdev->dev); brcmf_free(&pdev->dev); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index b725c64e5b5c..9f7ed1d293a0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4560,6 +4560,12 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) return ret; } +void brcmf_sdio_cancel_datawork(struct brcmf_sdio *bus) +{ + if (bus) + cancel_work_sync(&bus->datawork); +} + /* Detach and free everything */ void brcmf_sdio_remove(struct brcmf_sdio *bus) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index 80180d5c6c87..b93d153a8963 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -361,6 +361,7 @@ int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev); int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); void brcmf_sdio_remove(struct brcmf_sdio *bus); void brcmf_sdio_isr(struct brcmf_sdio *bus, bool in_isr); +void brcmf_sdio_cancel_datawork(struct brcmf_sdio *bus); void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active); void brcmf_sdio_wowl_config(struct device *dev, bool enabled); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index 0b52f968b907..b41949a9bdc8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -1260,6 +1260,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, ret = -ENOMEM; goto fail; } + mutex_init(&bus->bus_reset_lock); bus->dev = dev; bus_pub->bus = bus; @@ -1329,6 +1330,8 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo) return; brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo); + brcmf_bus_cancel_reset_work(devinfo->bus_pub.bus); + brcmf_detach(devinfo->dev); brcmf_free(devinfo->dev); kfree(devinfo->bus_pub.bus); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-pe.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-pe.c index 7a04cb120b1b..6080f5f23e69 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/rf-pe.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-pe.c @@ -15,6 +15,7 @@ .non_shared_ant = ANT_B, \ .vht_mu_mimo_supported = true, \ .uhb_supported = true, \ + .unii9_supported = true, \ .eht_supported = true, \ .uhr_supported = true, \ .num_rbds = IWL_NUM_RBDS_EHT, \ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index bf0f851a9075..430a7642e01a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -865,6 +865,11 @@ int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt) min_size, max_size, &tbl_rev); if (!IS_ERR(wifi_pkg)) { + if (tbl_rev < 0 || + tbl_rev >= BITS_PER_BYTE * + sizeof(rev_data[idx].revisions)) + continue; + if (!(BIT(tbl_rev) & rev_data[idx].revisions)) continue; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 443a9a416325..0172c0747a47 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -205,6 +205,7 @@ struct iwl_nvm_get_info_phy { #define IWL_NUM_CHANNELS_V1 51 #define IWL_NUM_CHANNELS_V2 110 +#define IWL_NUM_CHANNELS_V3 115 /** * struct iwl_nvm_get_info_regulatory_v1 - regulatory information @@ -219,12 +220,12 @@ struct iwl_nvm_get_info_regulatory_v1 { } __packed; /* REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */ /** - * struct iwl_nvm_get_info_regulatory - regulatory information + * struct iwl_nvm_get_info_regulatory_v2 - regulatory information * @lar_enabled: is LAR enabled * @n_channels: number of valid channels in the array * @channel_profile: regulatory data of this channel */ -struct iwl_nvm_get_info_regulatory { +struct iwl_nvm_get_info_regulatory_v2 { __le32 lar_enabled; __le32 n_channels; __le32 channel_profile[IWL_NUM_CHANNELS_V2]; @@ -244,6 +245,32 @@ struct iwl_nvm_get_info_rsp_v3 { struct iwl_nvm_get_info_regulatory_v1 regulatory; } __packed; /* REGULATORY_NVM_GET_INFO_RSP_API_S_VER_3 */ +/** + * struct iwl_nvm_get_info_rsp_v4 - response to get NVM data + * @general: general NVM data + * @mac_sku: data relating to MAC sku + * @phy_sku: data relating to PHY sku + * @regulatory: regulatory data + */ +struct iwl_nvm_get_info_rsp_v4 { + struct iwl_nvm_get_info_general general; + struct iwl_nvm_get_info_sku mac_sku; + struct iwl_nvm_get_info_phy phy_sku; + struct iwl_nvm_get_info_regulatory_v2 regulatory; +} __packed; /* REGULATORY_NVM_GET_INFO_RSP_API_S_VER_4 */ + +/** + * struct iwl_nvm_get_info_regulatory - regulatory information + * @lar_enabled: is LAR enabled + * @n_channels: number of valid channels in the array + * @channel_profile: regulatory data of this channel + */ +struct iwl_nvm_get_info_regulatory { + __le32 lar_enabled; + __le32 n_channels; + __le32 channel_profile[IWL_NUM_CHANNELS_V3]; +} __packed; /* REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_3 */ + /** * struct iwl_nvm_get_info_rsp - response to get NVM data * @general: general NVM data @@ -256,7 +283,7 @@ struct iwl_nvm_get_info_rsp { struct iwl_nvm_get_info_sku mac_sku; struct iwl_nvm_get_info_phy phy_sku; struct iwl_nvm_get_info_regulatory regulatory; -} __packed; /* REGULATORY_NVM_GET_INFO_RSP_API_S_VER_4 */ +} __packed; /* REGULATORY_NVM_GET_INFO_RSP_API_S_VER_5 */ /** * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 08f4cc3ea1c3..ee78371082b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2025 Intel Corporation + * Copyright (C) 2012-2014, 2018-2026 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1319,7 +1319,7 @@ struct iwl_scan_offload_match_info { u8 resume_while_scanning; u8 self_recovery; __le16 reserved; - struct iwl_scan_offload_profile_match matches[]; + struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES_V2]; } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 and * SCAN_OFFLOAD_MATCH_INFO_NOTIFICATION_S_VER_1 */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index afff8d51ca95..ec0ff58ab312 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright(c) 2020-2025 Intel Corporation + * Copyright(c) 2020-2026 Intel Corporation */ #include "iwl-drv.h" @@ -12,6 +12,7 @@ #include "fw/api/alive.h" #include "fw/uefi.h" #include "fw/img.h" +#include "fw/dbg.h" #define IWL_PNVM_REDUCED_CAP_BIT BIT(25) @@ -26,6 +27,12 @@ static bool iwl_pnvm_complete_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_trans *trans = (struct iwl_trans *)data; struct iwl_pnvm_init_complete_ntfy *pnvm_ntf = (void *)pkt->data; + if (IWL_FW_CHECK(trans, + iwl_rx_packet_payload_len(pkt) < sizeof(*pnvm_ntf), + "Bad notif len: %d\n", + iwl_rx_packet_payload_len(pkt))) + return true; + IWL_DEBUG_FW(trans, "PNVM complete notification received with status 0x%0x\n", le32_to_cpu(pnvm_ntf->status)); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c index 8d9ff36e30f5..1d6d38ee55b4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c @@ -389,7 +389,7 @@ bool iwl_add_mcc_to_tas_block_list(u16 *list, u8 *size, u16 mcc) if (*size >= IWL_WTAS_BLACK_LIST_MAX) return false; - list[*size++] = mcc; + list[(*size)++] = mcc; return true; } IWL_EXPORT_SYMBOL(iwl_add_mcc_to_tas_block_list); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/smem.c b/drivers/net/wireless/intel/iwlwifi/fw/smem.c index 344ddde85b18..20ed26a1bb00 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/smem.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/smem.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2021, 2025 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021, 2025-2026 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -14,9 +14,17 @@ static void iwl_parse_shared_mem_22000(struct iwl_fw_runtime *fwrt, { struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data; int i, lmac; - int lmac_num = le32_to_cpu(mem_cfg->lmac_num); - u8 api_ver = iwl_fw_lookup_notif_ver(fwrt->fw, SYSTEM_GROUP, - SHARED_MEM_CFG_CMD, 0); + int lmac_num; + u8 api_ver; + + if (IWL_FW_CHECK(fwrt, iwl_rx_packet_payload_len(pkt) < + offsetofend(struct iwl_shared_mem_cfg, lmac_smem[1]), + "bad shared mem notification size\n")) + return; + + lmac_num = le32_to_cpu(mem_cfg->lmac_num); + api_ver = iwl_fw_lookup_notif_ver(fwrt->fw, SYSTEM_GROUP, + SHARED_MEM_CFG_CMD, 0); /* Note: notification has 3 entries, but we only expect 2 */ if (IWL_FW_CHECK(fwrt, lmac_num > ARRAY_SIZE(fwrt->smem_cfg.lmac), @@ -30,7 +38,7 @@ static void iwl_parse_shared_mem_22000(struct iwl_fw_runtime *fwrt, if (api_ver >= 4 && !IWL_FW_CHECK(fwrt, iwl_rx_packet_payload_len(pkt) < sizeof(*mem_cfg), - "bad shared mem notification size\n")) { + "bad shared mem notification size (v4)\n")) { fwrt->smem_cfg.rxfifo2_control_size = le32_to_cpu(mem_cfg->rxfifo2_control_size); } @@ -53,6 +61,11 @@ static void iwl_parse_shared_mem(struct iwl_fw_runtime *fwrt, struct iwl_shared_mem_cfg_v2 *mem_cfg = (void *)pkt->data; int i; + if (IWL_FW_CHECK(fwrt, iwl_rx_packet_payload_len(pkt) < + offsetof(struct iwl_shared_mem_cfg_v2, rxfifo_addr), + "bad shared mem notification size\n")) + return; + fwrt->smem_cfg.num_lmacs = 1; fwrt->smem_cfg.num_txfifo_entries = ARRAY_SIZE(mem_cfg->txfifo_size); @@ -67,6 +80,11 @@ static void iwl_parse_shared_mem(struct iwl_fw_runtime *fwrt, /* new API has more data, from rxfifo_addr field and on */ if (fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { + if (IWL_FW_CHECK(fwrt, iwl_rx_packet_payload_len(pkt) < + sizeof(*mem_cfg), + "bad shared mem notification size (extend)\n")) + return; + BUILD_BUG_ON(sizeof(fwrt->smem_cfg.internal_txfifo_size) != sizeof(mem_cfg->internal_txfifo_size)); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index 2ef0a7a920ad..014f22c42f41 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c @@ -700,7 +700,7 @@ int iwl_uefi_get_ppag_table(struct iwl_fw_runtime *fwrt) return -EINVAL; parse_table: - if (!(BIT(data->revision) & valid_rev)) { + if (data->revision >= 32 || !(BIT(data->revision) & valid_rev)) { ret = -EINVAL; IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI PPAG revision:%d\n", diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 6a3539ad7331..3ac7f000ede4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -415,6 +415,7 @@ struct iwl_mac_cfg { * @vht_mu_mimo_supported: VHT MU-MIMO support * @nvm_type: see &enum iwl_nvm_type * @uhb_supported: ultra high band channels supported + * @unii9_supported: UNII-9 channels supported * @eht_supported: EHT supported * @uhr_supported: UHR supported * @num_rbds: number of receive buffer descriptors to use @@ -450,6 +451,7 @@ struct iwl_rf_cfg { lp_xtal_workaround:1, vht_mu_mimo_supported:1, uhb_supported:1, + unii9_supported:1, eht_supported:1, uhr_supported:1; u8 valid_tx_ant; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index d021b24d04d6..b1a55909f0d4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -475,6 +475,7 @@ static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data, { const struct iwl_ucode_tlv *tlv; u32 tlv_len; + size_t aligned_tlv_len; while (len >= sizeof(*tlv)) { len -= sizeof(*tlv); @@ -487,8 +488,16 @@ static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data, len, tlv_len); return -EINVAL; } - len -= ALIGN(tlv_len, 4); - data += sizeof(*tlv) + ALIGN(tlv_len, 4); + + aligned_tlv_len = ALIGN(tlv_len, 4); + if (len < aligned_tlv_len) { + IWL_ERR(trans, "invalid aligned TLV len: %zd/%zu\n", + len, aligned_tlv_len); + return -EINVAL; + } + + len -= aligned_tlv_len; + data += sizeof(*tlv) + aligned_tlv_len; iwl_dbg_tlv_alloc(trans, tlv, true); } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 842586d4fc5c..7f1515dfc5bf 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -492,7 +492,7 @@ static void set_sec_offset(struct iwl_firmware_pieces *pieces, * Gets uCode section from tlv. */ static int iwl_store_ucode_sec(struct fw_img_parsing *img, - const void *data, int size) + const void *data, size_t size) { struct fw_sec *sec; const struct fw_sec_parsing *sec_parse; @@ -501,6 +501,9 @@ static int iwl_store_ucode_sec(struct fw_img_parsing *img, if (WARN_ON(!img || !data)) return -EINVAL; + if (size < sizeof(sec_parse->offset)) + return -EINVAL; + sec_parse = (const struct fw_sec_parsing *)data; alloc_size = sizeof(*img->sec) * (img->sec_counter + 1); @@ -804,6 +807,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, u32 build, paging_mem_size; int num_of_cpus; bool usniffer_req = false; + size_t aligned_tlv_len; if (len < sizeof(*ucode)) { IWL_ERR(drv, "uCode has invalid length: %zd\n", len); @@ -852,8 +856,16 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, len, tlv_len); return -EINVAL; } - len -= ALIGN(tlv_len, 4); - data += sizeof(*tlv) + ALIGN(tlv_len, 4); + + aligned_tlv_len = ALIGN(tlv_len, 4); + if (len < aligned_tlv_len) { + IWL_ERR(drv, "invalid aligned TLV len: %zd/%zu\n", + len, aligned_tlv_len); + return -EINVAL; + } + + len -= aligned_tlv_len; + data += sizeof(*tlv) + aligned_tlv_len; switch (tlv_type) { case IWL_UCODE_TLV_INST: diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index d47b4ae2f486..bd5353fdde81 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -85,16 +85,7 @@ static const u16 iwl_nvm_channels[] = { 149, 153, 157, 161, 165 }; -static const u16 iwl_ext_nvm_channels[] = { - /* 2.4 GHz */ - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - /* 5 GHz */ - 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, - 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, - 149, 153, 157, 161, 165, 169, 173, 177, 181 -}; - -static const u16 iwl_uhb_nvm_channels[] = { +static const u16 iwl_unii9_nvm_channels[] = { /* 2.4 GHz */ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, /* 5 GHz */ @@ -105,12 +96,16 @@ static const u16 iwl_uhb_nvm_channels[] = { 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69, 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 129, 133, 137, 141, 145, 149, 153, 157, 161, 165, 169, 173, 177, 181, 185, - 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 233 + 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 233, + + /* UNII-9 */ + 237, 241, 245, 249, 253 }; #define IWL_NVM_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) -#define IWL_NVM_NUM_CHANNELS_EXT ARRAY_SIZE(iwl_ext_nvm_channels) -#define IWL_NVM_NUM_CHANNELS_UHB ARRAY_SIZE(iwl_uhb_nvm_channels) +#define IWL_NVM_NUM_CHANNELS_EXT 51 +#define IWL_NVM_NUM_CHANNELS_UHB 110 +#define IWL_NVM_NUM_CHANNELS_UNII9 ARRAY_SIZE(iwl_unii9_nvm_channels) #define NUM_2GHZ_CHANNELS 14 #define NUM_5GHZ_CHANNELS 37 #define FIRST_2GHZ_HT_MINUS 5 @@ -351,12 +346,15 @@ static int iwl_init_channel_map(struct iwl_trans *trans, int num_of_ch; const u16 *nvm_chan; - if (cfg->uhb_supported) { + if (cfg->unii9_supported) { + num_of_ch = IWL_NVM_NUM_CHANNELS_UNII9; + nvm_chan = iwl_unii9_nvm_channels; + } else if (cfg->uhb_supported) { num_of_ch = IWL_NVM_NUM_CHANNELS_UHB; - nvm_chan = iwl_uhb_nvm_channels; + nvm_chan = iwl_unii9_nvm_channels; } else if (cfg->nvm_type == IWL_NVM_EXT) { num_of_ch = IWL_NVM_NUM_CHANNELS_EXT; - nvm_chan = iwl_ext_nvm_channels; + nvm_chan = iwl_unii9_nvm_channels; } else { num_of_ch = IWL_NVM_NUM_CHANNELS; nvm_chan = iwl_nvm_channels; @@ -1441,7 +1439,9 @@ iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg, u8 rx_chains = fw->valid_rx_ant; u8 tx_chains = fw->valid_rx_ant; - if (cfg->uhb_supported) + if (cfg->unii9_supported) + data = kzalloc_flex(*data, channels, IWL_NVM_NUM_CHANNELS_UNII9); + else if (cfg->uhb_supported) data = kzalloc_flex(*data, channels, IWL_NVM_NUM_CHANNELS_UHB); else data = kzalloc_flex(*data, channels, IWL_NVM_NUM_CHANNELS_EXT); @@ -1506,7 +1506,9 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg, u16 lar_config; const __le16 *ch_section; - if (cfg->uhb_supported) + if (cfg->unii9_supported) + data = kzalloc_flex(*data, channels, IWL_NVM_NUM_CHANNELS_UNII9); + else if (cfg->uhb_supported) data = kzalloc_flex(*data, channels, IWL_NVM_NUM_CHANNELS_UHB); else if (cfg->nvm_type != IWL_NVM_EXT) data = kzalloc_flex(*data, channels, IWL_NVM_NUM_CHANNELS); @@ -1727,12 +1729,15 @@ iwl_parse_nvm_mcc_info(struct iwl_trans *trans, int max_num_ch; struct iwl_reg_capa reg_capa; - if (cfg->uhb_supported) { + if (cfg->unii9_supported) { + max_num_ch = IWL_NVM_NUM_CHANNELS_UNII9; + nvm_chan = iwl_unii9_nvm_channels; + } else if (cfg->uhb_supported) { max_num_ch = IWL_NVM_NUM_CHANNELS_UHB; - nvm_chan = iwl_uhb_nvm_channels; + nvm_chan = iwl_unii9_nvm_channels; } else if (cfg->nvm_type == IWL_NVM_EXT) { max_num_ch = IWL_NVM_NUM_CHANNELS_EXT; - nvm_chan = iwl_ext_nvm_channels; + nvm_chan = iwl_unii9_nvm_channels; } else { max_num_ch = IWL_NVM_NUM_CHANNELS; nvm_chan = iwl_nvm_channels; @@ -2087,13 +2092,26 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, struct iwl_nvm_get_info_rsp_v3 *rsp_v3; bool v4 = fw_has_api(&fw->ucode_capa, IWL_UCODE_TLV_API_REGULATORY_NVM_INFO); - size_t rsp_size = v4 ? sizeof(*rsp) : sizeof(*rsp_v3); + size_t rsp_size; void *channel_profile; ret = iwl_trans_send_cmd(trans, &hcmd); if (ret) return ERR_PTR(ret); + switch (iwl_fw_lookup_notif_ver(fw, REGULATORY_AND_NVM_GROUP, + NVM_GET_INFO, 0)) { + case 5: + rsp_size = sizeof(struct iwl_nvm_get_info_rsp); + break; + case 4: + rsp_size = sizeof(struct iwl_nvm_get_info_rsp_v4); + break; + default: + rsp_size = sizeof(struct iwl_nvm_get_info_rsp_v3); + break; + } + if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != rsp_size, "Invalid payload len in NVM response from FW %d", iwl_rx_packet_payload_len(hcmd.resp_pkt))) { @@ -2107,7 +2125,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, if (empty_otp) IWL_INFO(trans, "OTP is empty\n"); - nvm = kzalloc_flex(*nvm, channels, IWL_NUM_CHANNELS_V2); + nvm = kzalloc_flex(*nvm, channels, IWL_NUM_CHANNELS_V3); if (!nvm) { ret = -ENOMEM; goto out; diff --git a/drivers/net/wireless/intel/iwlwifi/mld/agg.c b/drivers/net/wireless/intel/iwlwifi/mld/agg.c index e3627ad0321c..a464ebdec57f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/agg.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/agg.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2024-2025 Intel Corporation + * Copyright (C) 2024-2026 Intel Corporation */ #include "agg.h" #include "sta.h" @@ -222,6 +222,11 @@ iwl_mld_reorder(struct iwl_mld *mld, struct napi_struct *napi, if (baid == IWL_RX_REORDER_DATA_INVALID_BAID) return IWL_MLD_PASS_SKB; + if (IWL_FW_CHECK(mld, baid >= ARRAY_SIZE(mld->fw_id_to_ba), + "Got out-of-range BAID %u in reorder_data=0x%x\n", + baid, reorder)) + return IWL_MLD_PASS_SKB; + /* no sta yet */ if (WARN_ONCE(!sta, "Got valid BAID without a valid station assigned\n")) diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c index 17286b3341c0..9ac17be30400 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c @@ -1708,7 +1708,7 @@ static void iwl_mld_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy, elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, ies->data, ies->len); - if (!elem || elem->datalen < 10 || + if (!elem || elem->datalen < 11 || !(elem->data[10] & WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) { *tolerated = false; diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mcc.c b/drivers/net/wireless/intel/iwlwifi/mld/mcc.c index 8502129abe49..830c251f43af 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mcc.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mcc.c @@ -18,9 +18,15 @@ static struct iwl_mcc_update_resp_v8 * iwl_mld_copy_mcc_resp(const struct iwl_rx_packet *pkt) { const struct iwl_mcc_update_resp_v8 *mcc_resp_v8 = (const void *)pkt->data; - int n_channels = __le32_to_cpu(mcc_resp_v8->n_channels); struct iwl_mcc_update_resp_v8 *resp_cp; - int notif_len = struct_size(resp_cp, channels, n_channels); + int n_channels; + int notif_len; + + if (iwl_rx_packet_payload_len(pkt) < sizeof(*mcc_resp_v8)) + return ERR_PTR(-EINVAL); + + n_channels = __le32_to_cpu(mcc_resp_v8->n_channels); + notif_len = struct_size(resp_cp, channels, n_channels); if (iwl_rx_packet_payload_len(pkt) != notif_len) return ERR_PTR(-EINVAL); diff --git a/drivers/net/wireless/intel/iwlwifi/mld/thermal.c b/drivers/net/wireless/intel/iwlwifi/mld/thermal.c index f8a8c35066be..e445b1d7d4b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/thermal.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/thermal.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2024-2025 Intel Corporation + * Copyright (C) 2024-2026 Intel Corporation */ #ifdef CONFIG_THERMAL #include @@ -272,6 +272,7 @@ static void iwl_mld_thermal_zone_register(struct iwl_mld *mld) if (ret) { IWL_DEBUG_TEMP(mld, "Failed to enable thermal zone\n"); thermal_zone_device_unregister(mld->tzone); + mld->tzone = NULL; } } @@ -385,10 +386,8 @@ static void iwl_mld_thermal_zone_unregister(struct iwl_mld *mld) return; IWL_DEBUG_TEMP(mld, "Thermal zone device unregister\n"); - if (mld->tzone) { - thermal_zone_device_unregister(mld->tzone); - mld->tzone = NULL; - } + thermal_zone_device_unregister(mld->tzone); + mld->tzone = NULL; } static void iwl_mld_cooling_device_unregister(struct iwl_mld *mld) diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tx.c b/drivers/net/wireless/intel/iwlwifi/mld/tx.c index 2185dade95f8..2df6643a5aa8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/tx.c @@ -1120,6 +1120,10 @@ void iwl_mld_handle_tx_resp_notif(struct iwl_mld *mld, ssn = le32_to_cpup((__le32 *)agg_status + tx_resp->frame_count) & 0xFFFF; + if (IWL_FW_CHECK(mld, txq_id >= ARRAY_SIZE(mld->fw_id_to_txq), + "Invalid txq id %d\n", txq_id)) + return; + __skb_queue_head_init(&skbs); /* we can free until ssn % q.n_bd not inclusive */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 9a74f60c9185..6b11fa32ea5c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1509,6 +1509,10 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, if (WARN_ON_ONCE(truncated < 0)) truncated = 0; + /* this would be a firmware bug */ + if (WARN_ON_ONCE(pktsize < sizeof(*hdr))) + return; + if (ieee80211_is_data(hdr->frame_control)) { int hdrlen = ieee80211_hdrlen(hdr->frame_control); int ivlen = 0, icvlen = 4; /* also FCS */ @@ -1517,10 +1521,6 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, if (!pkt) goto report; - skb_put_data(pkt, pktdata, hdrlen); - pktdata += hdrlen; - pktsize -= hdrlen; - if (ieee80211_has_protected(hdr->frame_control)) { /* * This is unlocked and using gtk_i(c)vlen, @@ -1539,13 +1539,24 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, /* if truncated, FCS/ICV is (partially) gone */ if (truncated >= icvlen) { - icvlen = 0; truncated -= icvlen; + icvlen = 0; } else { icvlen -= truncated; truncated = 0; } + if (IWL_FW_CHECK(mvm, + pktsize <= hdrlen + ivlen + icvlen, + "pktsize is too small %d\n", + pktsize)) { + kfree_skb(pkt); + return; + } + + skb_put_data(pkt, pktdata, hdrlen); + pktdata += hdrlen; + pktsize -= hdrlen; pktsize -= ivlen + icvlen; pktdata += ivlen; @@ -2123,16 +2134,16 @@ static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm, struct iwl_wowlan_status_data *status, u32 len) { - if (IWL_FW_CHECK(mvm, data->num_mlo_link_keys, - "MLO is not supported, shouldn't receive MLO keys\n")) - return; - if (len < sizeof(*data)) { IWL_ERR(mvm, "Invalid WoWLAN info notification!\n"); status = NULL; return; } + if (IWL_FW_CHECK(mvm, data->num_mlo_link_keys, + "MLO is not supported, shouldn't receive MLO keys\n")) + return; + if (mvm->fast_resume) return; @@ -2448,13 +2459,15 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_SCAN_OFFLOAD_CHANS)) { - query_len = sizeof(struct iwl_scan_offload_match_info); matches_len = sizeof(struct iwl_scan_offload_profile_match) * max_profiles; + query_len = offsetof(struct iwl_scan_offload_match_info, + matches) + matches_len; } else { - query_len = sizeof(struct iwl_scan_offload_profiles_query_v1); matches_len = sizeof(struct iwl_scan_offload_profile_match_v1) * max_profiles; + query_len = sizeof(struct iwl_scan_offload_profiles_query_v1) + + matches_len; } len = iwl_rx_packet_payload_len(cmd.resp_pkt); @@ -2756,7 +2769,7 @@ static int iwl_mvm_wowlan_store_wake_pkt(struct iwl_mvm *mvm, struct iwl_wowlan_status_data *status, u32 len) { - u32 data_size, packet_len = le32_to_cpu(notif->wake_packet_length); + u32 data_size, packet_len; if (len < sizeof(*notif)) { IWL_ERR(mvm, "Invalid WoWLAN wake packet notification!\n"); @@ -2775,6 +2788,7 @@ static int iwl_mvm_wowlan_store_wake_pkt(struct iwl_mvm *mvm, return -EIO; } + packet_len = le32_to_cpu(notif->wake_packet_length); data_size = len - offsetof(struct iwl_wowlan_wake_pkt_notif, wake_packet); /* data_size got the padding from the notification, remove it. */ @@ -2807,7 +2821,8 @@ static void iwl_mvm_nd_match_info_handler(struct iwl_mvm *mvm, if (IS_ERR_OR_NULL(vif)) return; - if (len < sizeof(struct iwl_scan_offload_match_info) + matches_len) { + if (len < offsetof(struct iwl_scan_offload_match_info, matches) + + matches_len) { IWL_ERR(mvm, "Invalid scan match info notification\n"); return; } @@ -2942,6 +2957,11 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait, case WIDE_ID(PROT_OFFLOAD_GROUP, D3_END_NOTIFICATION): { struct iwl_d3_end_notif *notif = (void *)pkt->data; + if (len < sizeof(*notif)) { + IWL_ERR(mvm, "Invalid D3 end notification size\n"); + break; + } + d3_data->d3_end_flags = __le32_to_cpu(notif->flags); d3_data->notif_received |= IWL_D3_NOTIF_D3_END_NOTIF; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 3a14ca5e512a..8d7f60dcd027 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -646,7 +646,8 @@ static void iter(struct ieee80211_hw *hw, WARN_ON(*target->cipher == IWL_LOCATION_CIPHER_INVALID); } -static void +/* The tk buffer is assumed to be exactly TK_11AZ_LEN bytes */ +static int iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 *bssid, u8 *cipher, u8 *hltk, u8 *tk, u8 *rx_pn, u8 *tx_pn, __le32 *flags) @@ -656,12 +657,12 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); if (mvmvif->ftm_unprotected) - return; + return 0; #endif if (!(le32_to_cpu(*flags) & (IWL_INITIATOR_AP_FLAGS_NON_TB | IWL_INITIATOR_AP_FLAGS_TB))) - return; + return 0; lockdep_assert_held(&mvm->mutex); @@ -679,14 +680,31 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (vif->cfg.assoc && !memcmp(vif->bss_conf.bssid, bssid, ETH_ALEN)) { struct iwl_mvm_ftm_iter_data target; + u32 key_len; target.bssid = bssid; target.cipher = cipher; target.tk = NULL; ieee80211_iter_keys(mvm->hw, vif, iter, &target); - if (!WARN_ON(!target.tk)) - memcpy(tk, target.tk, TK_11AZ_LEN); + if (WARN_ON(!target.tk)) + return -EINVAL; + + switch (*target.cipher) { + case IWL_LOCATION_CIPHER_CCMP_128: + case IWL_LOCATION_CIPHER_GCMP_128: + key_len = WLAN_KEY_LEN_CCMP; + break; + case IWL_LOCATION_CIPHER_GCMP_256: + key_len = WLAN_KEY_LEN_GCMP_256; + break; + default: + WARN_ON(1); + return -EINVAL; + } + + memset(tk, 0, TK_11AZ_LEN); + memcpy(tk, target.tk, key_len); } else { memcpy(tk, entry->tk, sizeof(entry->tk)); } @@ -695,8 +713,10 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, memcpy(tx_pn, entry->tx_pn, sizeof(entry->tx_pn)); FTM_SET_FLAG(SECURED); - return; + return 0; } + + return 0; } static int @@ -708,12 +728,11 @@ iwl_mvm_ftm_put_target_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (err) return err; - iwl_mvm_ftm_set_secured_ranging(mvm, vif, target->bssid, - &target->cipher, target->hltk, - target->tk, target->rx_pn, - target->tx_pn, - &target->initiator_ap_flags); - return err; + return iwl_mvm_ftm_set_secured_ranging(mvm, vif, target->bssid, + &target->cipher, target->hltk, + target->tk, target->rx_pn, + target->tx_pn, + &target->initiator_ap_flags); } static int iwl_mvm_ftm_start_v11(struct iwl_mvm *mvm, @@ -881,11 +900,13 @@ iwl_mvm_ftm_put_target_v10(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_ftm_set_target_flags(mvm, peer, &target->initiator_ap_flags); iwl_mvm_ftm_set_sta(mvm, vif, peer, &target->sta_id, &target->initiator_ap_flags); - iwl_mvm_ftm_set_secured_ranging(mvm, vif, target->bssid, - &target->cipher, target->hltk, - target->tk, target->rx_pn, - target->tx_pn, - &target->initiator_ap_flags); + ret = iwl_mvm_ftm_set_secured_ranging(mvm, vif, target->bssid, + &target->cipher, target->hltk, + target->tk, target->rx_pn, + target->tx_pn, + &target->initiator_ap_flags); + if (ret) + return ret; i2r_max_sts = IWL_MVM_FTM_I2R_MAX_STS > 1 ? 1 : IWL_MVM_FTM_I2R_MAX_STS; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 6e507d6dcdd2..fa523be91d8a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -964,12 +964,22 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) return ret; } + if (IWL_FW_CHECK(mvm, + iwl_rx_packet_payload_len(cmd.resp_pkt) != + sizeof(*resp), + "Wrong size for iwl_geo_tx_power_profiles_resp: %d\n", + iwl_rx_packet_payload_len(cmd.resp_pkt))) { + ret = -EIO; + goto out; + } + resp = (void *)cmd.resp_pkt->data; ret = le32_to_cpu(resp->profile_idx); if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM)) ret = -EIO; +out: iwl_free_resp(&cmd); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index d6a8624b1ae5..b2c5be22c293 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1493,49 +1493,54 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, { struct iwl_rx_packet *pkt = rxb_addr(rxb); unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); - struct iwl_extended_beacon_notif *beacon = (void *)pkt->data; - struct iwl_extended_beacon_notif_v5 *beacon_v5 = (void *)pkt->data; struct ieee80211_vif *csa_vif; struct ieee80211_vif *tx_blocked_vif; struct agg_tx_status *agg_status; + u32 beacon_gp2; u16 status; lockdep_assert_held(&mvm->mutex); - mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); - if (!iwl_mvm_is_short_beacon_notif_supported(mvm)) { + struct iwl_extended_beacon_notif_v5 *beacon = (void *)pkt->data; struct iwl_tx_resp *beacon_notify_hdr = - &beacon_v5->beacon_notify_hdr; + &beacon->beacon_notify_hdr; - if (unlikely(pkt_len < sizeof(*beacon_v5))) + if (unlikely(pkt_len < sizeof(*beacon))) return; - mvm->ibss_manager = beacon_v5->ibss_mgr_status != 0; + 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; IWL_DEBUG_RX(mvm, "beacon status %#x retries:%d tsf:0x%016llX gp2:0x%X rate:%d\n", status, beacon_notify_hdr->failure_frame, le64_to_cpu(beacon->tsf), - mvm->ap_last_beacon_gp2, + beacon_gp2, le32_to_cpu(beacon_notify_hdr->initial_rate)); } else { + const struct iwl_extended_beacon_notif *beacon = + (void *)pkt->data; + if (unlikely(pkt_len < sizeof(*beacon))) return; + beacon_gp2 = le32_to_cpu(beacon->gp2); + mvm->ibss_manager = beacon->ibss_mgr_status != 0; status = le32_to_cpu(beacon->status) & TX_STATUS_MSK; IWL_DEBUG_RX(mvm, "beacon status %#x tsf:0x%016llX gp2:0x%X\n", status, le64_to_cpu(beacon->tsf), - mvm->ap_last_beacon_gp2); + beacon_gp2); } csa_vif = rcu_dereference_protected(mvm->csa_vif, lockdep_is_held(&mvm->mutex)); if (unlikely(csa_vif && csa_vif->bss_conf.csa_active)) - iwl_mvm_csa_count_down(mvm, csa_vif, mvm->ap_last_beacon_gp2, + iwl_mvm_csa_count_down(mvm, csa_vif, beacon_gp2, (status == TX_STATUS_SUCCESS)); tx_blocked_vif = rcu_dereference_protected(mvm->csa_tx_blocked_vif, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 74bd4038fd56..3e73a6195fd9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -625,9 +625,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->max_sched_scan_reqs = 1; hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; hw->wiphy->max_match_sets = iwl_umac_scan_get_max_profiles(mvm->fw); - /* we create the 802.11 header and zero length SSID IE. */ - hw->wiphy->max_sched_scan_ie_len = - SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; + hw->wiphy->max_sched_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm); hw->wiphy->max_sched_scan_plans = IWL_MAX_SCHED_SCAN_PLANS; hw->wiphy->max_sched_scan_plan_interval = U16_MAX; @@ -3061,7 +3059,6 @@ void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, } mvmvif->ap_ibss_active = false; - mvm->ap_last_beacon_gp2 = 0; if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) { iwl_mvm_vif_set_low_latency(mvmvif, false, @@ -3490,7 +3487,7 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy, elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, ies->data, ies->len); - if (!elem || elem->datalen < 10 || + if (!elem || elem->datalen < 11 || !(elem->data[10] & WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) { data->tolerated = false; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 683cac56822c..31912f4d0175 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1168,9 +1168,6 @@ struct iwl_mvm { struct ieee80211_vif __rcu *csa_tx_blocked_vif; u8 csa_tx_block_bcn_timeout; - /* system time of last beacon (for AP/GO interface) */ - u32 ap_last_beacon_gp2; - /* indicates that we transmitted the last beacon */ bool ibss_manager; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 953218f1e025..f76e57399c1f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2019, 2021-2025 Intel Corporation + * Copyright (C) 2012-2014, 2018-2019, 2021-2026 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -416,6 +416,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, int ret, resp_ver; u32 status; int resp_len, n_channels; + unsigned int pkt_len; u16 mcc; if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) @@ -431,6 +432,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, return ERR_PTR(ret); pkt = cmd.resp_pkt; + pkt_len = iwl_rx_packet_payload_len(pkt); resp_ver = iwl_fw_lookup_notif_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP, MCC_UPDATE_CMD, 0); @@ -439,9 +441,18 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, if (resp_ver >= 8) { struct iwl_mcc_update_resp_v8 *mcc_resp_v8 = (void *)pkt->data; + if (IWL_FW_CHECK(mvm, pkt_len < sizeof(*mcc_resp_v8), + "MCC v8 response too short: %u\n", pkt_len)) { + resp_cp = ERR_PTR(-EINVAL); + goto exit; + } + n_channels = __le32_to_cpu(mcc_resp_v8->n_channels); - if (iwl_rx_packet_payload_len(pkt) != - struct_size(mcc_resp_v8, channels, n_channels)) { + if (IWL_FW_CHECK(mvm, + pkt_len != + struct_size(mcc_resp_v8, channels, n_channels), + "invalid MCC v8 response size: %u (n_channels=%d)\n", + pkt_len, n_channels)) { resp_cp = ERR_PTR(-EINVAL); goto exit; } @@ -464,9 +475,18 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT)) { struct iwl_mcc_update_resp_v4 *mcc_resp_v4 = (void *)pkt->data; + if (IWL_FW_CHECK(mvm, pkt_len < sizeof(*mcc_resp_v4), + "MCC v4 response too short: %u\n", pkt_len)) { + resp_cp = ERR_PTR(-EINVAL); + goto exit; + } + n_channels = __le32_to_cpu(mcc_resp_v4->n_channels); - if (iwl_rx_packet_payload_len(pkt) != - struct_size(mcc_resp_v4, channels, n_channels)) { + if (IWL_FW_CHECK(mvm, + pkt_len != + struct_size(mcc_resp_v4, channels, n_channels), + "invalid MCC v4 response size: %u (n_channels=%d)\n", + pkt_len, n_channels)) { resp_cp = ERR_PTR(-EINVAL); goto exit; } @@ -489,9 +509,18 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, } else { struct iwl_mcc_update_resp_v3 *mcc_resp_v3 = (void *)pkt->data; + if (IWL_FW_CHECK(mvm, pkt_len < sizeof(*mcc_resp_v3), + "MCC v3 response too short: %u\n", pkt_len)) { + resp_cp = ERR_PTR(-EINVAL); + goto exit; + } + n_channels = __le32_to_cpu(mcc_resp_v3->n_channels); - if (iwl_rx_packet_payload_len(pkt) != - struct_size(mcc_resp_v3, channels, n_channels)) { + if (IWL_FW_CHECK(mvm, + pkt_len != + struct_size(mcc_resp_v3, channels, n_channels), + "invalid MCC v3 response size: %u (n_channels=%d)\n", + pkt_len, n_channels)) { resp_cp = ERR_PTR(-EINVAL); goto exit; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c index f39eb48864eb..49dcb1388007 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2021 - 2023, 2025 Intel Corporation + * Copyright (C) 2021 - 2023, 2025-2026 Intel Corporation */ #include "mvm.h" @@ -121,6 +121,8 @@ iwl_mvm_get_crosstimestamp_fw(struct iwl_mvm *mvm, u32 *gp2, u64 *sys_time) *sys_time = (u64)le32_to_cpu(resp->platform_timestamp_hi) << 32 | le32_to_cpu(resp->platform_timestamp_lo); + iwl_free_resp(&cmd); + return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 89ac4c6b3e54..e2382be8edd7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2025 Intel Corporation + * Copyright (C) 2018-2026 Intel Corporation */ #include "rs.h" #include "fw-api.h" @@ -423,9 +423,14 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_lq_sta_rs_fw *lq_sta; u32 flags; + notif = (void *)pkt->data; + if (IWL_FW_CHECK(mvm, notif->sta_id >= mvm->fw->ucode_capa.num_stations, + "Invalid sta id (%d) in TLC notification\n", + notif->sta_id)) + return; + rcu_read_lock(); - notif = (void *)pkt->data; link_sta = rcu_dereference(mvm->fw_id_to_link_sta[notif->sta_id]); sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]); if (IS_ERR_OR_NULL(sta) || !link_sta) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 269c4b45de80..ab1eb2eb0c3c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -1227,6 +1227,11 @@ void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, /* get the station */ sta_id = (ratid & BA_WINDOW_STATUS_STA_ID_MSK) >> BA_WINDOW_STATUS_STA_ID_POS; + if (IWL_FW_CHECK(mvm, + sta_id >= mvm->fw->ucode_capa.num_stations, + "Invalid sta id (%d) in BA window status notification\n", + sta_id)) + continue; sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); if (IS_ERR_OR_NULL(sta)) continue; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 79829f775c89..3831b3c27e0f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2025 Intel Corporation + * Copyright (C) 2012-2014, 2018-2026 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -3144,8 +3144,6 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, if (ret) return ret; - iwl_mvm_build_scan_probe(mvm, vif, ies, ¶ms); - /* for 6 GHZ band only PSC channels need to be added */ for (i = 0; i < params.n_channels; i++) { struct ieee80211_channel *channel = params.channels[i]; @@ -3179,6 +3177,8 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, goto out; } + iwl_mvm_build_scan_probe(mvm, vif, ies, ¶ms); + uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, ¶ms, type); if (uid < 0) { ret = uid; @@ -3217,6 +3217,10 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, mvm->mei_scan_filter.is_mei_limited_scan = false; + if (IWL_FW_CHECK(mvm, uid >= ARRAY_SIZE(mvm->scan_uid_status), + "FW reports out-of-range scan UID %d\n", uid)) + return; + IWL_DEBUG_SCAN(mvm, "Scan completed: uid=%u type=%u, status=%s, EBS=%s\n", uid, mvm->scan_uid_status[uid], diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 1692b6e75f57..93b46c9e2333 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -951,6 +951,11 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, struct ieee80211_vif *vif; struct iwl_mvm_vif *mvmvif; + if (IWL_FW_CHECK(mvm, id >= ARRAY_SIZE(mvm->vif_id_to_mac), + "Invalid mac_link_id (%d) in session protect notif\n", + id)) + return; + rcu_read_lock(); /* note we use link ID == MAC ID */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index dc69c71faa76..d3c2fe830477 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1544,6 +1544,17 @@ static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm *mvm, return val & 0xFFF; } +static inline size_t iwl_mvm_tx_resp_min_len(struct iwl_mvm *mvm, + struct iwl_tx_resp *tx_resp) +{ + struct agg_tx_status *agg_status = + iwl_mvm_get_agg_status(mvm, tx_resp); + + /* The aggregate response ends with a trailing SCD SSN __le32 word. */ + return (u8 *)(agg_status + tx_resp->frame_count) - (u8 *)tx_resp + + sizeof(__le32); +} + static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { @@ -1847,6 +1858,9 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, int queue = SEQ_TO_QUEUE(sequence); struct ieee80211_sta *sta; + if (WARN_ON_ONCE(iwl_mvm_has_new_tx_api(mvm))) + return; + if (WARN_ON_ONCE(queue < IWL_MVM_DQA_MIN_DATA_QUEUE && (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE))) return; @@ -1881,6 +1895,26 @@ void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_tx_resp *tx_resp = (void *)pkt->data; + size_t min_len; + + if (IWL_FW_CHECK(mvm, !tx_resp->frame_count, + "invalid TX_CMD frame_count %u\n", + tx_resp->frame_count)) + return; + + if (IWL_FW_CHECK(mvm, + iwl_mvm_has_new_tx_api(mvm) && + tx_resp->frame_count != 1, + "invalid TX_CMD frame_count %u for new TX API\n", + tx_resp->frame_count)) + return; + + min_len = iwl_mvm_tx_resp_min_len(mvm, tx_resp); + if (IWL_FW_CHECK(mvm, iwl_rx_packet_payload_len(pkt) < min_len, + "invalid TX_CMD len %u (frame_count %u, min %zu)\n", + iwl_rx_packet_payload_len(pkt), tx_resp->frame_count, + min_len)) + return; if (tx_resp->frame_count == 1) iwl_mvm_rx_tx_cmd_single(mvm, pkt); @@ -2100,8 +2134,14 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) if (tid == IWL_MGMT_TID) tid = IWL_MAX_TID_COUNT; + if (IWL_FW_CHECK(mvm, tid >= + ARRAY_SIZE(mvmsta->tid_data), + "invalid TID %d in compressed BA\n", + tid)) + continue; + if (mvmsta) - mvmsta->tid_data[i].lq_color = lq_color; + mvmsta->tid_data[tid].lq_color = lq_color; iwl_mvm_tx_reclaim(mvm, sta_id, tid, (int)(le16_to_cpu(ba_tfd->q_num)), @@ -2121,6 +2161,9 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) ba_notif = (void *)pkt->data; sta_id = ba_notif->sta_id; tid = ba_notif->tid; + if (IWL_FW_CHECK(mvm, tid >= ARRAY_SIZE(mvmsta->tid_data), + "invalid TID %d in BA notif\n", tid)) + return; /* "flow" corresponds to Tx queue */ txq = le16_to_cpu(ba_notif->scd_flow); /* "ssn" is start of block-ack Tx window, corresponds to index diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index d5eb895144ef..7f886200d693 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2025 Intel Corporation + * Copyright (C) 2018-2026 Intel Corporation */ #include "iwl-trans.h" #include "iwl-fh.h" @@ -99,6 +99,11 @@ int iwl_pcie_init_fw_sec(struct iwl_trans *trans, /* add 2 due to separators */ paging_cnt = iwl_pcie_get_num_sections(fw, lmac_cnt + umac_cnt + 2); + if (WARN_ON(lmac_cnt > ARRAY_SIZE(ctxt_dram->lmac_img) || + umac_cnt > ARRAY_SIZE(ctxt_dram->umac_img) || + paging_cnt > ARRAY_SIZE(ctxt_dram->virtual_img))) + return -EINVAL; + dram->fw = kzalloc_objs(*dram->fw, umac_cnt + lmac_cnt); if (!dram->fw) return -ENOMEM; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/rx.c index fe263cdc2e4f..4631e11f2a96 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/rx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2003-2014, 2018-2024 Intel Corporation + * Copyright (C) 2003-2014, 2018-2024, 2026 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1238,11 +1238,16 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) } } kfree(trans_pcie->rx_pool); + trans_pcie->rx_pool = NULL; kfree(trans_pcie->global_table); + trans_pcie->global_table = NULL; kfree(trans_pcie->rxq); + trans_pcie->rxq = NULL; - if (trans_pcie->alloc_page) + if (trans_pcie->alloc_page) { __free_pages(trans_pcie->alloc_page, trans_pcie->rx_page_order); + trans_pcie->alloc_page = NULL; + } } static void iwl_pcie_rx_move_to_allocator(struct iwl_rxq *rxq, diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index e9e896606912..93561116959a 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -823,7 +823,7 @@ struct chan_band_param_set { struct mwifiex_ie_types_chan_band_list_param_set { struct mwifiex_ie_types_header header; - struct chan_band_param_set chan_band_param[1]; + struct chan_band_param_set chan_band_param[]; } __packed; struct mwifiex_ie_types_rates_param_set { @@ -886,7 +886,7 @@ struct mwifiex_ie_types_wildcard_ssid_params { #define TSF_DATA_SIZE 8 struct mwifiex_ie_types_tsf_timestamp { struct mwifiex_ie_types_header header; - u8 tsf_data[1]; + u8 tsf_data[]; } __packed; struct mwifiex_cf_param_set { @@ -903,8 +903,8 @@ struct mwifiex_ibss_param_set { struct mwifiex_ie_types_ss_param_set { struct mwifiex_ie_types_header header; union { - struct mwifiex_cf_param_set cf_param_set[1]; - struct mwifiex_ibss_param_set ibss_param_set[1]; + DECLARE_FLEX_ARRAY(struct mwifiex_cf_param_set, cf_param_set); + DECLARE_FLEX_ARRAY(struct mwifiex_ibss_param_set, ibss_param_set); } cf_ibss; } __packed; @@ -922,8 +922,8 @@ struct mwifiex_ds_param_set { struct mwifiex_ie_types_phy_param_set { struct mwifiex_ie_types_header header; union { - struct mwifiex_fh_param_set fh_param_set[1]; - struct mwifiex_ds_param_set ds_param_set[1]; + DECLARE_FLEX_ARRAY(struct mwifiex_fh_param_set, fh_param_set); + DECLARE_FLEX_ARRAY(struct mwifiex_ds_param_set, ds_param_set); } fh_ds; } __packed; @@ -1383,7 +1383,7 @@ struct host_cmd_ds_802_11_snmp_mib { __le16 query_type; __le16 oid; __le16 buf_size; - u8 value[1]; + u8 value[]; } __packed; struct mwifiex_rate_scope { @@ -1551,7 +1551,7 @@ struct mwifiex_scan_cmd_config { * TLV_TYPE_CHANLIST, mwifiex_ie_types_chan_list_param_set * WLAN_EID_SSID, mwifiex_ie_types_ssid_param_set */ - u8 tlv_buf[1]; /* SSID TLV(s) and ChanList TLVs are stored + u8 tlv_buf[]; /* SSID TLV(s) and ChanList TLVs are stored here */ } __packed; @@ -1683,7 +1683,7 @@ struct host_cmd_ds_802_11_bg_scan_query_rsp { struct mwifiex_ietypes_domain_param_set { struct mwifiex_ie_types_header header; u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; - struct ieee80211_country_ie_triplet triplet[1]; + struct ieee80211_country_ie_triplet triplet[]; } __packed; struct host_cmd_ds_802_11d_domain_info { diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c index b48f7febaf03..259140395d35 100644 --- a/drivers/net/wireless/marvell/mwifiex/join.c +++ b/drivers/net/wireless/marvell/mwifiex/join.c @@ -421,15 +421,15 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, phy_tlv = (struct mwifiex_ie_types_phy_param_set *) pos; phy_tlv->header.type = cpu_to_le16(WLAN_EID_DS_PARAMS); - phy_tlv->header.len = cpu_to_le16(sizeof(phy_tlv->fh_ds.ds_param_set)); - memcpy(&phy_tlv->fh_ds.ds_param_set, + phy_tlv->header.len = cpu_to_le16(sizeof(*phy_tlv->fh_ds.ds_param_set)); + memcpy(phy_tlv->fh_ds.ds_param_set, &bss_desc->phy_param_set.ds_param_set.current_chan, - sizeof(phy_tlv->fh_ds.ds_param_set)); + sizeof(*phy_tlv->fh_ds.ds_param_set)); pos += sizeof(phy_tlv->header) + le16_to_cpu(phy_tlv->header.len); ss_tlv = (struct mwifiex_ie_types_ss_param_set *) pos; ss_tlv->header.type = cpu_to_le16(WLAN_EID_CF_PARAMS); - ss_tlv->header.len = cpu_to_le16(sizeof(ss_tlv->cf_ibss.cf_param_set)); + ss_tlv->header.len = cpu_to_le16(sizeof(*ss_tlv->cf_ibss.cf_param_set)); pos += sizeof(ss_tlv->header) + le16_to_cpu(ss_tlv->header.len); /* Get the common rates supported between the driver and the BSS Desc */ diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c index 623ddde8c8e5..071f7cb305e1 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -108,7 +108,7 @@ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) - - 1 + S_DS_GEN); + + S_DS_GEN); snmp_mib->oid = cpu_to_le16((u16)cmd_oid); if (cmd_action == HostCmd_ACT_GEN_GET) { diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index a6550548d3b4..9460d5352b23 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -196,6 +196,7 @@ static int mwifiex_request_rgpower_table(struct mwifiex_private *priv) struct mwifiex_adapter *adapter = priv->adapter; char rgpower_table_name[30]; char country_code[3]; + int ret; strscpy(country_code, domain_info->country_code, sizeof(country_code)); @@ -214,16 +215,17 @@ static int mwifiex_request_rgpower_table(struct mwifiex_private *priv) adapter->rgpower_data = NULL; } - if ((request_firmware(&adapter->rgpower_data, rgpower_table_name, - adapter->dev))) { + ret = request_firmware_direct(&adapter->rgpower_data, rgpower_table_name, + adapter->dev); + + if (ret) { mwifiex_dbg( adapter, INFO, - "info: %s: failed to request regulatory power table\n", - __func__); - return -EIO; + "info: %s: failed to request regulatory power table: %d\n", + __func__, ret); } - return 0; + return ret; } static int mwifiex_dnld_rgpower_table(struct mwifiex_private *priv) diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index 845f2a22e071..c71ffe8399e4 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -215,7 +215,7 @@ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, const u8 *mac, /* follow AP's channel bandwidth */ if (ISSUPP_CHANWIDTH40(priv->adapter->hw_dot_11n_dev_cap) && - bss_desc->bcn_ht_cap && + bss_desc->bcn_ht_oper && ISALLOWED_CHANWIDTH40(bss_desc->bcn_ht_oper->ht_param)) ht_oper->ht_param = bss_desc->bcn_ht_oper->ht_param; diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c index 679fdae0f001..ba1bdbbff687 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_event.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c @@ -123,11 +123,31 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) len = ETH_ALEN; if (len != -1) { + u16 evt_len = le16_to_cpu(event->len); + sinfo->assoc_req_ies = &event->data[len]; len = (u8 *)sinfo->assoc_req_ies - (u8 *)&event->frame_control; - sinfo->assoc_req_ies_len = - le16_to_cpu(event->len) - (u16)len; + + /* + * event->len is reported by the device firmware + * and is not otherwise validated. Reject a + * length that underflows the header, or that + * would place the association request IEs + * outside the fixed-size event_body[] buffer the + * event was copied into; otherwise the IE walk + * in mwifiex_set_sta_ht_cap() reads past + * event_body and out of the adapter slab object. + */ + if (evt_len < len || + (u8 *)&event->frame_control + evt_len > + adapter->event_body + MAX_EVENT_SIZE) { + mwifiex_dbg(adapter, ERROR, + "invalid STA assoc event length\n"); + kfree(sinfo); + return -1; + } + sinfo->assoc_req_ies_len = evt_len - (u16)len; } } cfg80211_new_sta(priv->netdev->ieee80211_ptr, event->sta_addr, diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index 502303622a53..2ca96e0527c0 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -38,8 +38,8 @@ config MT792x_USB select MT76_USB config MT76_NPU - bool - depends on MT76_CORE + tristate + depends on NET_AIROHA_NPU=y || MT76_CORE=NET_AIROHA_NPU source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig" diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index 1d42adfe8030..cacdd2b13d05 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -12,7 +12,11 @@ mt76-y := \ mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \ tx.o agg-rx.o mcu.o wed.o scan.o channel.o -mt76-$(CONFIG_MT76_NPU) += npu.o +ifdef CONFIG_MT76_NPU +# CONFIG_MT76_NPU is tristate to simplify dependency tracking, +# but it behaves as a bool symbol here. +mt76-y += npu.o +endif mt76-$(CONFIG_PCI) += pci.o mt76-$(CONFIG_NL80211_TESTMODE) += testmode.o diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index f8c2fe5f2f58..322041859217 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -1189,7 +1189,10 @@ void mt76_dma_cleanup(struct mt76_dev *dev) mt76_for_each_q_rx(dev, i) { struct mt76_queue *q = &dev->q_rx[i]; - netif_napi_del(&dev->napi[i]); + if (!mt76_queue_is_wed_rro(q)) { + napi_disable(&dev->napi[i]); + netif_napi_del(&dev->napi[i]); + } mt76_dma_rx_cleanup(dev, q); page_pool_destroy(q->page_pool); diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c index b99d7452800f..afdb73661866 100644 --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -181,7 +181,7 @@ mt76_eeprom_override(struct mt76_phy *phy) if (err == -EPROBE_DEFER) return err; - if (err) { + if (!is_valid_ether_addr(phy->macaddr)) { eth_random_addr(phy->macaddr); dev_info(dev->dev, "Invalid MAC address, using random address %pM\n", diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 07955555f84d..3822eb8fd88f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1647,7 +1647,7 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state); int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len); -#ifdef CONFIG_MT76_NPU +#if IS_ENABLED(CONFIG_MT76_NPU) void mt76_npu_check_ppe(struct mt76_dev *dev, struct sk_buff *skb, u32 info); int mt76_npu_dma_add_buf(struct mt76_phy *phy, struct mt76_queue *q, @@ -1736,12 +1736,12 @@ static inline int mt76_npu_send_txrx_addr(struct mt76_dev *dev, int ifindex, static inline bool mt76_npu_device_active(struct mt76_dev *dev) { - return !!rcu_access_pointer(dev->mmio.npu); + return mt76_is_mmio(dev) && !!rcu_access_pointer(dev->mmio.npu); } static inline bool mt76_ppe_device_active(struct mt76_dev *dev) { - return !!rcu_access_pointer(dev->mmio.ppe_dev); + return mt76_is_mmio(dev) && !!rcu_access_pointer(dev->mmio.ppe_dev); } static inline int mt76_npu_send_msg(struct airoha_npu *npu, int ifindex, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index ce0051468501..aad232c5a6fa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1601,6 +1601,8 @@ bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len) switch (type) { case PKT_TYPE_TXRX_NOTIFY: + if (!mt76_is_mmio(mdev)) + return false; mt7615_mac_tx_free(dev, data, len); return false; case PKT_TYPE_TXS: @@ -1634,6 +1636,10 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, dev_kfree_skb(skb); break; case PKT_TYPE_TXRX_NOTIFY: + if (!mt76_is_mmio(mdev)) { + dev_kfree_skb(skb); + break; + } mt7615_mac_tx_free(dev, skb->data, skb->len); dev_kfree_skb(skb); break; diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index 6596c9e198f4..58b0b15e4fd6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -1458,6 +1458,8 @@ mt76_connac_mcu_uni_bss_he_tlv(struct mt76_phy *phy, struct ieee80211_vif *vif, struct bss_info_uni_he *he; cap = mt76_connac_get_he_phy_cap(phy, vif); + if (!cap) + return; he = (struct bss_info_uni_he *)tlv; he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 4a381d351e61..e8fe86f93309 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -595,6 +595,8 @@ mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct tlv *tlv; cap = mt76_connac_get_he_phy_cap(phy->mt76, vif); + if (!cap) + return; tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he)); @@ -1177,13 +1179,12 @@ mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy, } static void -mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, - struct mt7915_phy *phy, struct sta_rec_bf *bf) +mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, + const struct ieee80211_sta_he_cap *vc, + struct sta_rec_bf *bf) { struct ieee80211_sta_he_cap *pc = &sta->deflink.he_cap; struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; - const struct ieee80211_sta_he_cap *vc = - mt76_connac_get_he_phy_cap(phy->mt76, vif); const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem; u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80); u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); @@ -1242,6 +1243,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb, { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_phy *phy = mvif->phy; + const struct ieee80211_sta_he_cap *vc = NULL; int tx_ant = hweight8(phy->mt76->chainmask) - 1; struct sta_rec_bf *bf; struct tlv *tlv; @@ -1260,6 +1262,12 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb, if (!ebf && !dev->ibf) return; + if (sta->deflink.he_cap.has_he && ebf) { + vc = mt76_connac_get_he_phy_cap(phy->mt76, vif); + if (!vc) + return; + } + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf)); bf = (struct sta_rec_bf *)tlv; @@ -1268,7 +1276,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb, * ht: iBF only, since mac80211 lacks of eBF support */ if (sta->deflink.he_cap.has_he && ebf) - mt7915_mcu_sta_bfer_he(sta, vif, phy, bf); + mt7915_mcu_sta_bfer_he(sta, vc, bf); else if (sta->deflink.vht_cap.vht_supported) mt7915_mcu_sta_bfer_vht(sta, phy, bf, ebf); else if (sta->deflink.ht_cap.ht_supported) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 1c2377d0a53d..f7d54472da1b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -570,8 +570,9 @@ bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len) switch (type) { case PKT_TYPE_TXRX_NOTIFY: - /* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */ - mt7921_mac_tx_free(dev, data, len); /* mmio */ + if (!mt76_is_mmio(mdev)) + return false; + mt7921_mac_tx_free(dev, data, len); return false; case PKT_TYPE_TXS: for (rxd += 2; rxd + 8 <= end; rxd += 8) @@ -600,7 +601,10 @@ void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, switch (type) { case PKT_TYPE_TXRX_NOTIFY: - /* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */ + if (!mt76_is_mmio(mdev)) { + napi_consume_skb(skb, 1); + break; + } mt7921_mac_tx_free(dev, skb->data, skb->len); napi_consume_skb(skb, 1); break; diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c index 0641a7131d7c..6b0cd1996ecb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c @@ -1203,8 +1203,9 @@ bool mt7925_rx_check(struct mt76_dev *mdev, void *data, int len) switch (type) { case PKT_TYPE_TXRX_NOTIFY: - /* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */ - mt7925_mac_tx_free(dev, data, len); /* mmio */ + if (!mt76_is_mmio(mdev)) + return false; + mt7925_mac_tx_free(dev, data, len); return false; case PKT_TYPE_TXS: for (rxd += 4; rxd + 12 <= end; rxd += 12) @@ -1240,7 +1241,10 @@ void mt7925_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, switch (type) { case PKT_TYPE_TXRX_NOTIFY: - /* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */ + if (!mt76_is_mmio(mdev)) { + napi_consume_skb(skb, 1); + break; + } mt7925_mac_tx_free(dev, skb->data, skb->len); napi_consume_skb(skb, 1); break; @@ -1284,6 +1288,9 @@ mt7925_vif_connect_iter(void *priv, u8 *mac, for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) { bss_conf = mt792x_vif_to_bss_conf(vif, i); + if (!bss_conf) + continue; + mconf = mt792x_vif_to_link(mvif, i); mt76_connac_mcu_uni_add_dev(&dev->mphy, bss_conf, &mconf->mt76, diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index a9059866b701..2b6cc8e253c0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -1713,6 +1713,9 @@ static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw, mconf = mt792x_vif_to_link(mvif, i); mlink = mt792x_sta_to_link(msta, i); + if (!mlink) + continue; + if (enabled) set_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags); else diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index e94fa544ff20..cb265a6fc7ad 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -2773,6 +2773,8 @@ mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf, struct tlv *tlv; cap = mt76_connac_get_he_phy_cap(phy->mt76, link_conf->vif); + if (!cap) + return; tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he)); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig index 5503d03bf62c..5742bce12fbb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig @@ -16,6 +16,6 @@ config MT7996E config MT7996_NPU bool "MT7996 (PCIe) NPU support" depends on MT7996E - depends on NET_AIROHA_NPU=y || MT7996E=NET_AIROHA_NPU + depends on NET_AIROHA_NPU=y || MT76_CORE=NET_AIROHA_NPU select MT76_NPU default n diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index f119f023bcd5..2e83f4b79c87 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -935,6 +935,8 @@ mt7996_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct tlv *tlv; cap = mt76_connac_get_he_phy_cap(phy->mt76, vif); + if (!cap) + return; tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he)); @@ -1855,17 +1857,18 @@ mt7996_mcu_sta_bfer_he(struct ieee80211_link_sta *link_sta, { struct ieee80211_sta_he_cap *pc = &link_sta->he_cap; struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; - const struct ieee80211_sta_he_cap *vc = - mt76_connac_get_he_phy_cap(phy->mt76, vif); - const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem; u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80); u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map); + const struct ieee80211_he_cap_elem *ve; + const struct ieee80211_sta_he_cap *vc; u8 snd_dim, sts; + vc = mt76_connac_get_he_phy_cap(phy->mt76, vif); if (!vc) return; bf->tx_mode = MT_PHY_TYPE_HE_SU; + ve = &vc->he_cap_elem; mt7996_mcu_sta_sounding_rate(bf, phy); @@ -1921,14 +1924,18 @@ mt7996_mcu_sta_bfer_eht(struct ieee80211_link_sta *link_sta, struct ieee80211_sta_eht_cap *pc = &link_sta->eht_cap; struct ieee80211_eht_cap_elem_fixed *pe = &pc->eht_cap_elem; struct ieee80211_eht_mcs_nss_supp *eht_nss = &pc->eht_mcs_nss_supp; - const struct ieee80211_sta_eht_cap *vc = - mt76_connac_get_eht_phy_cap(phy->mt76, vif); - const struct ieee80211_eht_cap_elem_fixed *ve = &vc->eht_cap_elem; u8 nss_mcs = u8_get_bits(eht_nss->bw._80.rx_tx_mcs9_max_nss, IEEE80211_EHT_MCS_NSS_RX) - 1; + const struct ieee80211_eht_cap_elem_fixed *ve; + const struct ieee80211_sta_eht_cap *vc; u8 snd_dim, sts; + vc = mt76_connac_get_eht_phy_cap(phy->mt76, vif); + if (!vc) + return; + bf->tx_mode = MT_PHY_TYPE_EHT_MU; + ve = &vc->eht_cap_elem; mt7996_mcu_sta_sounding_rate(bf, phy); diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index 009c4770a6f9..60fe5f08964f 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -600,6 +600,11 @@ static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len, u16 ies_len; struct wilc_assoc_resp *res = (struct wilc_assoc_resp *)buffer; + if (buffer_len < sizeof(*res)) { + ret_conn_info->status = WLAN_STATUS_UNSPECIFIED_FAILURE; + return -EINVAL; + } + ret_conn_info->status = le16_to_cpu(res->status_code); if (ret_conn_info->status == WLAN_STATUS_SUCCESS) { ies = &buffer[sizeof(*res)]; diff --git a/drivers/net/wireless/virtual/mac80211_hwsim_main.c b/drivers/net/wireless/virtual/mac80211_hwsim_main.c index 956ff9b94526..75caa97becc8 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim_main.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim_main.c @@ -870,9 +870,9 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = { [HWSIM_ATTR_FLAGS] = { .type = NLA_U32 }, [HWSIM_ATTR_RX_RATE] = { .type = NLA_U32 }, [HWSIM_ATTR_SIGNAL] = { .type = NLA_U32 }, - [HWSIM_ATTR_TX_INFO] = { .type = NLA_BINARY, - .len = IEEE80211_TX_MAX_RATES * - sizeof(struct hwsim_tx_rate)}, + [HWSIM_ATTR_TX_INFO] = + NLA_POLICY_EXACT_LEN(IEEE80211_TX_MAX_RATES * + sizeof(struct hwsim_tx_rate)), [HWSIM_ATTR_COOKIE] = { .type = NLA_U64 }, [HWSIM_ATTR_CHANNELS] = { .type = NLA_U32 }, [HWSIM_ATTR_RADIO_ID] = { .type = NLA_U32 }, diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index b00191e02a63..43f142624d33 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2611,6 +2611,9 @@ static int sta_apply_parameters(struct ieee80211_local *local, memcpy(&sta->deflink.pub->supp_rates, &nmi_sta->deflink.pub->supp_rates, sizeof(sta->deflink.pub->supp_rates)); + + sta->deflink.pub->agg = nmi_sta->deflink.pub->agg; + __ieee80211_sta_recalc_aggregates(sta, 0); } /* set the STA state after all sta info from usermode has been set */ diff --git a/net/mac80211/link.c b/net/mac80211/link.c index d0535268962c..dc68144dc363 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -399,6 +399,10 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata, memcpy(sdata->link, old_data, sizeof(old_data)); memcpy(sdata->vif.link_conf, old, sizeof(old)); ieee80211_set_vif_links_bitmaps(sdata, old_links, dormant_links); + for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { + ieee80211_link_debugfs_remove(&links[link_id]->data); + ieee80211_link_stop(&links[link_id]->data); + } /* and free (only) the newly allocated links */ memset(to_free, 0, sizeof(links)); goto free; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index d9ea19be075d..5e26be8e27d8 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1717,6 +1717,8 @@ static void sta_ps_start(struct sta_info *sta) else clear_bit(tid, &sta->txq_buffered_tids); } + + sta_info_recalc_tim(sta); } static void sta_ps_end(struct sta_info *sta) diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c index 34c3625f7fd5..d1e2fae5bc0e 100644 --- a/net/wireless/pmsr.c +++ b/net/wireless/pmsr.c @@ -263,8 +263,9 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, "FTM: nominal time is required for PD NTB ranging"); return -EINVAL; } - out->ftm.nominal_time = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_NOMINAL_TIME]); + if (tb[NL80211_PMSR_FTM_REQ_ATTR_NOMINAL_TIME]) + out->ftm.nominal_time = + nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_NOMINAL_TIME]); if (tb[NL80211_PMSR_FTM_REQ_ATTR_MIN_TIME_BETWEEN_MEASUREMENTS]) out->ftm.min_time_between_measurements =