diff options
Diffstat (limited to 'drivers/net/wireless/nxp')
| -rw-r--r-- | drivers/net/wireless/nxp/nxpwifi/11n.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/nxp/nxpwifi/11n_aggr.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/nxp/nxpwifi/cfg80211.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/nxp/nxpwifi/init.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/nxp/nxpwifi/main.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/nxp/nxpwifi/uap_event.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/nxp/nxpwifi/util.c | 8 |
8 files changed, 42 insertions, 18 deletions
diff --git a/drivers/net/wireless/nxp/nxpwifi/11n.c b/drivers/net/wireless/nxp/nxpwifi/11n.c index c2a54d781b42..25b2e430f3f9 100644 --- a/drivers/net/wireless/nxp/nxpwifi/11n.c +++ b/drivers/net/wireless/nxp/nxpwifi/11n.c @@ -451,7 +451,7 @@ void nxpwifi_11n_delete_tx_ba_stream_tbl_entry(struct nxpwifi_private *priv, struct nxpwifi_tx_ba_stream_tbl *tbl) { - if (!tbl || nxpwifi_is_tx_ba_stream_ptr_valid(priv, tbl)) + if (!tbl || !nxpwifi_is_tx_ba_stream_ptr_valid(priv, tbl)) return; nxpwifi_dbg(priv->adapter, INFO, diff --git a/drivers/net/wireless/nxp/nxpwifi/11n_aggr.c b/drivers/net/wireless/nxp/nxpwifi/11n_aggr.c index be7080f2a6ce..54933c42c960 100644 --- a/drivers/net/wireless/nxp/nxpwifi/11n_aggr.c +++ b/drivers/net/wireless/nxp/nxpwifi/11n_aggr.c @@ -168,6 +168,7 @@ nxpwifi_11n_aggregate_pkt(struct nxpwifi_private *priv, if (!nxpwifi_is_ralist_valid(priv, pra_list, ptrindex)) { spin_unlock_bh(&priv->wmm.ra_list_spinlock); + nxpwifi_write_data_complete(adapter, skb_aggr, 1, -1); return -ENOENT; } diff --git a/drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.c b/drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.c index 65b628411543..87cf2ec85991 100644 --- a/drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.c +++ b/drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.c @@ -205,11 +205,12 @@ void nxpwifi_11n_del_rx_reorder_tbl_by_ta(struct nxpwifi_private *priv, u8 *ta) return; for (i = 0; i < MAX_NUM_TID; i++) { - guard(rcu)(); - list_for_each_entry_rcu(tbl, &priv->rx_reorder_tbl_ptr[i], list) { - if (!memcmp(tbl->ta, ta, ETH_ALEN)) { - INIT_LIST_HEAD(&tbl->tmp_list); - list_add_tail(&tbl->tmp_list, &to_delete); + scoped_guard(rcu) { + list_for_each_entry_rcu(tbl, &priv->rx_reorder_tbl_ptr[i], list) { + if (!memcmp(tbl->ta, ta, ETH_ALEN)) { + INIT_LIST_HEAD(&tbl->tmp_list); + list_add_tail(&tbl->tmp_list, &to_delete); + } } } diff --git a/drivers/net/wireless/nxp/nxpwifi/cfg80211.c b/drivers/net/wireless/nxp/nxpwifi/cfg80211.c index 86304ea3331c..473e81304ca8 100644 --- a/drivers/net/wireless/nxp/nxpwifi/cfg80211.c +++ b/drivers/net/wireless/nxp/nxpwifi/cfg80211.c @@ -1539,9 +1539,11 @@ nxpwifi_cfg80211_del_station(struct wiphy *wiphy, struct wireless_dev *wdev, eth_zero_addr(deauth_mac); + rcu_read_lock(); sta_node = nxpwifi_get_sta_entry(priv, params->mac); if (sta_node) ether_addr_copy(deauth_mac, params->mac); + rcu_read_unlock(); if (is_valid_ether_addr(deauth_mac)) { ret = nxpwifi_uap_sta_deauth(priv, deauth_mac); @@ -3323,6 +3325,7 @@ nxpwifi_cfg80211_authenticate(struct wiphy *wiphy, struct nxpwifi_adapter *adapter = priv->adapter; struct sk_buff *skb; u16 pkt_len, auth_alg; + size_t frame_len; int ret; struct ieee80211_mgmt *mgmt; struct nxpwifi_txinfo *tx_info; @@ -3396,13 +3399,25 @@ nxpwifi_cfg80211_authenticate(struct wiphy *wiphy, nxpwifi_cancel_scan(adapter); - pkt_len = (u16)req->ie_len + req->auth_data_len + - NXPWIFI_MGMT_HEADER_LEN + NXPWIFI_AUTH_BODY_LEN; + frame_len = req->ie_len + req->auth_data_len + + sizeof(struct ieee80211_hdr_3addr) + NXPWIFI_AUTH_BODY_LEN; if (req->auth_data_len >= 4) - pkt_len -= 4; + frame_len -= 4; + + /* nxpwifi_form_mgmt_frame() inserts address4, so the frame handed to + * the firmware is ETH_ALEN longer than the one built here. + */ + if (frame_len > U16_MAX - ETH_ALEN) { + nxpwifi_dbg(adapter, ERROR, + "auth frame too long: %zu bytes\n", frame_len); + return -EINVAL; + } + pkt_len = frame_len + ETH_ALEN; - mgmt = kzalloc(pkt_len, GFP_KERNEL); + mgmt = kzalloc(frame_len, GFP_KERNEL); + if (!mgmt) + return -ENOMEM; skb = dev_alloc_skb(NXPWIFI_MIN_DATA_HEADER_LEN + NXPWIFI_MGMT_FRAME_HEADER_SIZE + @@ -3410,6 +3425,7 @@ nxpwifi_cfg80211_authenticate(struct wiphy *wiphy, if (!skb) { nxpwifi_dbg(adapter, ERROR, "allocate skb failed for management frame\n"); + kfree(mgmt); return -ENOMEM; } @@ -3448,7 +3464,7 @@ nxpwifi_cfg80211_authenticate(struct wiphy *wiphy, memcpy((u8 *)varptr, req->ie, req->ie_len); } - nxpwifi_form_mgmt_frame(skb, (const u8 *)mgmt, pkt_len); + nxpwifi_form_mgmt_frame(skb, (const u8 *)mgmt, frame_len); kfree(mgmt); priv->auth_flag = HOST_MLME_AUTH_PENDING; priv->auth_alg = auth_alg; @@ -3729,8 +3745,9 @@ int nxpwifi_init_channel_scan_gap(struct nxpwifi_adapter *adapter) * additional active scan request for hidden SSIDs on passive channels. */ adapter->num_in_chan_stats = 2 * (n_channels_bg + n_channels_a); - adapter->chan_stats = vmalloc(array_size(sizeof(*adapter->chan_stats), - adapter->num_in_chan_stats)); + adapter->chan_stats = kcalloc(adapter->num_in_chan_stats, + sizeof(*adapter->chan_stats), + GFP_KERNEL); if (!adapter->chan_stats) return -ENOMEM; diff --git a/drivers/net/wireless/nxp/nxpwifi/init.c b/drivers/net/wireless/nxp/nxpwifi/init.c index 7c75dca5d0a8..3c4df37333d8 100644 --- a/drivers/net/wireless/nxp/nxpwifi/init.c +++ b/drivers/net/wireless/nxp/nxpwifi/init.c @@ -328,7 +328,7 @@ static void nxpwifi_invalidate_lists(struct nxpwifi_adapter *adapter) static void nxpwifi_adapter_cleanup(struct nxpwifi_adapter *adapter) { - timer_delete(&adapter->wakeup_timer); + timer_delete_sync(&adapter->wakeup_timer); nxpwifi_cancel_all_pending_cmd(adapter); wake_up_interruptible(&adapter->cmd_wait_q.wait); wake_up_interruptible(&adapter->hs_activate_wait_q); diff --git a/drivers/net/wireless/nxp/nxpwifi/main.c b/drivers/net/wireless/nxp/nxpwifi/main.c index 55b962430f37..9e13348105c3 100644 --- a/drivers/net/wireless/nxp/nxpwifi/main.c +++ b/drivers/net/wireless/nxp/nxpwifi/main.c @@ -644,7 +644,7 @@ static int _nxpwifi_fw_dpc(const struct firmware *firmware, void *context) goto done; err_add_intf: - vfree(adapter->chan_stats); + kfree(adapter->chan_stats); err_init_chan_scan: wiphy_unregister(adapter->wiphy); wiphy_free(adapter->wiphy); @@ -1384,7 +1384,7 @@ static void nxpwifi_uninit_sw(struct nxpwifi_adapter *adapter) wiphy_free(adapter->wiphy); adapter->wiphy = NULL; - vfree(adapter->chan_stats); + kfree(adapter->chan_stats); nxpwifi_free_cmd_buffers(adapter); } diff --git a/drivers/net/wireless/nxp/nxpwifi/uap_event.c b/drivers/net/wireless/nxp/nxpwifi/uap_event.c index ab5c15686f54..20b7b53db236 100644 --- a/drivers/net/wireless/nxp/nxpwifi/uap_event.c +++ b/drivers/net/wireless/nxp/nxpwifi/uap_event.c @@ -75,6 +75,7 @@ nxpwifi_uap_event_sta_deauth(struct nxpwifi_private *priv) nxpwifi_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac); } nxpwifi_wmm_del_peer_ra_list(priv, deauth_mac); + nxpwifi_del_sta_entry(priv, deauth_mac); return 0; } diff --git a/drivers/net/wireless/nxp/nxpwifi/util.c b/drivers/net/wireless/nxp/nxpwifi/util.c index bbfefb81d8d3..ae8444a14105 100644 --- a/drivers/net/wireless/nxp/nxpwifi/util.c +++ b/drivers/net/wireless/nxp/nxpwifi/util.c @@ -1041,19 +1041,23 @@ nxpwifi_set_sta_ht_cap(struct nxpwifi_private *priv, const u8 *ies, } } -/* Delete a station from list; called under cfg80211 mutex. */ +/* Delete a station from list. */ void nxpwifi_del_sta_entry(struct nxpwifi_private *priv, const u8 *mac) { struct nxpwifi_sta_node *node; - list_for_each_entry_rcu(node, &priv->sta_list, list) { + spin_lock_bh(&priv->sta_list_spinlock); + + list_for_each_entry(node, &priv->sta_list, list) { if (!memcmp(node->mac_addr, mac, ETH_ALEN)) { list_del_rcu(&node->list); kfree_rcu(node, rcu); break; } } + + spin_unlock_bh(&priv->sta_list_spinlock); } /* Delete all stations from list. */ |