diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index fd5e08961651..fd352b2624a6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -647,12 +647,14 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) { cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX); - if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT) { + if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT) ctxt_sta->data_policy |= cpu_to_le32(TWT_SUPPORTED); - if (vif->bss_conf.twt_protected) - ctxt_sta->data_policy |= - cpu_to_le32(PROTECTED_TWT_SUPPORTED); - } + if (vif->bss_conf.twt_protected) + ctxt_sta->data_policy |= + cpu_to_le32(PROTECTED_TWT_SUPPORTED); + if (vif->bss_conf.twt_broadcast) + ctxt_sta->data_policy |= + cpu_to_le32(BROADCAST_TWT_SUPPORTED); } @@ -1005,8 +1007,10 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, return -ENOMEM; #ifdef CONFIG_IWLWIFI_DEBUGFS - if (mvm->beacon_inject_active) + if (mvm->beacon_inject_active) { + dev_kfree_skb(beacon); return -EBUSY; + } #endif ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon); @@ -1427,14 +1431,34 @@ void iwl_mvm_rx_stored_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_stored_beacon_notif *sb = (void *)pkt->data; + struct iwl_stored_beacon_notif_common *sb = (void *)pkt->data; struct ieee80211_rx_status rx_status; struct sk_buff *skb; + u8 *data; u32 size = le32_to_cpu(sb->byte_count); + int ver = iwl_fw_lookup_cmd_ver(mvm->fw, PROT_OFFLOAD_GROUP, + STORED_BEACON_NTF, 0); - if (size == 0 || pkt_len < struct_size(sb, data, size)) + if (size == 0) return; + /* handle per-version differences */ + if (ver <= 2) { + struct iwl_stored_beacon_notif_v2 *sb_v2 = (void *)pkt->data; + + if (pkt_len < struct_size(sb_v2, data, size)) + return; + + data = sb_v2->data; + } else { + struct iwl_stored_beacon_notif_v3 *sb_v3 = (void *)pkt->data; + + if (pkt_len < struct_size(sb_v3, data, size)) + return; + + data = sb_v3->data; + } + skb = alloc_skb(size, GFP_ATOMIC); if (!skb) { IWL_ERR(mvm, "alloc_skb failed\n"); @@ -1455,7 +1479,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, rx_status.band); /* copy the data */ - skb_put_data(skb, sb->data, size); + skb_put_data(skb, data, size); memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); /* pass it as regular rx to mac80211 */ |