*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
return;
case WLAN_CIPHER_SUITE_TKIP:
if (sta) {
+ u64 pn64;
+
tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
tkip_tx_sc = &data->rsc_tsc->all_tsc_rsc.tkip.tsc;
rx_p1ks = data->tkip->rx_uni;
- ieee80211_get_key_tx_seq(key, &seq);
- tkip_tx_sc->iv16 = cpu_to_le16(seq.tkip.iv16);
- tkip_tx_sc->iv32 = cpu_to_le32(seq.tkip.iv32);
+ pn64 = atomic64_read(&key->tx_pn);
+ tkip_tx_sc->iv16 = cpu_to_le16(TKIP_PN_TO_IV16(pn64));
+ tkip_tx_sc->iv32 = cpu_to_le32(TKIP_PN_TO_IV32(pn64));
- ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
+ ieee80211_get_tkip_p1k_iv(key, TKIP_PN_TO_IV32(pn64),
+ p1k);
iwl_mvm_convert_p1k(p1k, data->tkip->tx.p1k);
memcpy(data->tkip->mic_keys.tx,
return -EIO;
}
- ret = iwl_mvm_sta_send_to_fw(mvm, ap_sta, false);
+ ret = iwl_mvm_sta_send_to_fw(mvm, ap_sta, false, 0);
if (ret)
return ret;
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta);
{
iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_REGULAR, true);
- iwl_trans_stop_device(mvm->trans);
-
+ iwl_mvm_stop_device(mvm);
/*
* Set the HW restart bit -- this is mostly true as we're
* going to load new firmware and reprogram that, though
struct ieee80211_sta *ap_sta)
{
int ret;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
- ret = iwl_mvm_switch_to_d3(mvm);
- if (ret)
- return ret;
+ if (!unified_image) {
+ ret = iwl_mvm_switch_to_d3(mvm);
+ if (ret)
+ return ret;
- ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
- if (ret)
- return ret;
+ ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
+ if (ret)
+ return ret;
+ }
if (!iwlwifi_mod_params.sw_crypto) {
/*
{
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
int ret;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
- ret = iwl_mvm_switch_to_d3(mvm);
- if (ret)
- return ret;
+ if (!unified_image) {
+ ret = iwl_mvm_switch_to_d3(mvm);
+ if (ret)
+ return ret;
+ }
/* rfkill release can be either for wowlan or netdetect */
if (wowlan->rfkill_release)
};
int ret;
int len __maybe_unused;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
if (!wowlan) {
/*
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- iwl_trans_d3_suspend(mvm->trans, test);
+ iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
out:
if (ret < 0) {
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
__set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
mutex_unlock(&mvm->d0i3_suspend_mutex);
- iwl_trans_d3_suspend(trans, false);
+ iwl_trans_d3_suspend(trans, false, false);
return 0;
}
case WLAN_CIPHER_SUITE_TKIP:
iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq);
iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key);
- ieee80211_set_key_tx_seq(key, &seq);
+ atomic64_set(&key->tx_pn,
+ (u64)seq.tkip.iv16 |
+ ((u64)seq.tkip.iv32 << 16));
break;
}
static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
{
struct ieee80211_vif *vif = NULL;
- int ret;
+ int ret = 1;
enum iwl_d3_status d3_status;
bool keep = false;
+ bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
+
+ u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
+ CMD_WAKE_UP_TRANS;
mutex_lock(&mvm->mutex);
if (IS_ERR_OR_NULL(vif))
goto err;
- ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
+ ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
if (ret)
goto err;
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
out:
- /* return 1 to reconfigure the device */
+ if (unified_image && !ret) {
+ ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
+ if (!ret) /* D3 ended successfully - no need to reset device */
+ return 0;
+ }
+
+ /*
+ * Reconfigure the device in one of the following cases:
+ * 1. We are not using a unified image
+ * 2. We are using a unified image but had an error while exiting D3
+ */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
-
- /* We always return 1, which causes mac80211 to do a reconfig
- * with IEEE80211_RECONFIG_TYPE_RESTART. This type of
- * reconfig calls iwl_mvm_restart_complete(), where we unref
- * the IWL_MVM_REF_UCODE_DOWN, so we need to take the
- * reference here.
+ /*
+ * When switching images we return 1, which causes mac80211
+ * to do a reconfig with IEEE80211_RECONFIG_TYPE_RESTART.
+ * This type of reconfig calls iwl_mvm_restart_complete(),
+ * where we unref the IWL_MVM_REF_UCODE_DOWN, so we need
+ * to take the reference here.
*/
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+
return 1;
}
enum iwl_d3_status d3_status;
struct iwl_trans *trans = mvm->trans;
- iwl_trans_d3_resume(trans, &d3_status, false);
+ iwl_trans_d3_resume(trans, &d3_status, false, false);
/*
* make sure to clear D0I3_DEFER_WAKEUP before
projects / deliverable / linux.git / blobdiff