*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 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
#include <linux/etherdevice.h>
#include <linux/ip.h>
#include <linux/if_arp.h>
-#include <linux/devcoredump.h>
#include <linux/time.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
#include "testmode.h"
#include "iwl-fw-error-dump.h"
#include "iwl-prph.h"
-#include "iwl-csr.h"
#include "iwl-nvm-parse.h"
#include "fw-dbg.h"
static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
bool tx_agg_ref = false;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
+ u8 buf_size = params->buf_size;
+ bool amsdu = params->amsdu;
IWL_DEBUG_HT(mvm, "A-MPDU action on addr %pM tid %d: action %d\n",
sta->addr, tid, action);
ret = iwl_mvm_sta_tx_agg_flush(mvm, vif, sta, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
- ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid, buf_size);
+ ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid,
+ buf_size, amsdu);
break;
default:
WARN_ON_ONCE(1);
*/
iwl_mvm_unref_all_except(mvm, IWL_MVM_REF_UCODE_DOWN);
- iwl_trans_stop_device(mvm->trans);
+ iwl_mvm_stop_device(mvm);
mvm->scan_status = 0;
mvm->ps_disabled = false;
*/
flush_work(&mvm->roc_done_wk);
- iwl_trans_stop_device(mvm->trans);
+ iwl_mvm_stop_device(mvm);
iwl_mvm_async_handlers_purge(mvm);
/* async_handlers_list is empty and will stay empty: HW is stopped */
mvm->scan_uid_status[i] = 0;
}
}
-
- mvm->ucode_loaded = false;
}
static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
}
#endif
+static int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mu_group_mgmt_cmd cmd = {};
+
+ memcpy(cmd.membership_status, vif->bss_conf.mu_group.membership,
+ WLAN_MEMBERSHIP_LEN);
+ memcpy(cmd.user_position, vif->bss_conf.mu_group.position,
+ WLAN_USER_POSITION_LEN);
+
+ return iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(DATA_PATH_GROUP,
+ UPDATE_MU_GROUPS_CMD),
+ 0, sizeof(cmd), &cmd);
+}
+
+static void iwl_mvm_mu_mimo_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ if (vif->mu_mimo_owner) {
+ struct iwl_mu_group_mgmt_notif *notif = _data;
+
+ /*
+ * MU-MIMO Group Id action frame is little endian. We treat
+ * the data received from firmware as if it came from the
+ * action frame, so no conversion is needed.
+ */
+ ieee80211_update_mu_groups(vif,
+ (u8 *)¬if->membership_status,
+ (u8 *)¬if->user_position);
+ }
+}
+
+void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mu_group_mgmt_notif *notif = (void *)pkt->data;
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_mu_mimo_iface_iterator, notif);
+}
+
static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
vif->addr);
}
+ /*
+ * The firmware tracks the MU-MIMO group on its own.
+ * However, on HW restart we should restore this data.
+ */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ (changes & BSS_CHANGED_MU_GROUPS) && vif->mu_mimo_owner) {
+ ret = iwl_mvm_update_mu_groups(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm,
+ "failed to update VHT MU_MIMO groups\n");
+ }
+
iwl_mvm_recalc_multicast(mvm);
iwl_mvm_configure_bcast_filter(mvm);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
}
- if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS)) {
+ if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS |
+ /*
+ * Send power command on every beacon change,
+ * because we may have not enabled beacon abort yet.
+ */
+ BSS_CHANGED_BEACON_INFO)) {
ret = iwl_mvm_power_update_mac(mvm);
if (ret)
IWL_ERR(mvm, "failed to update power mode\n");
bss_conf->txpower);
iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
}
-
}
static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT))
return;
+ if (vif->p2p && !iwl_mvm_is_p2p_standalone_uapsd_supported(mvm)) {
+ vif->driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
+ return;
+ }
+
if (iwlwifi_mod_params.uapsd_disable) {
vif->driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
return;
struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- u32 duration = min(IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS,
- 200 + vif->bss_conf.beacon_int);
- u32 min_duration = min(IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS,
- 100 + vif->bss_conf.beacon_int);
+ u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS;
+ u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS;
if (WARN_ON_ONCE(vif->bss_conf.assoc))
return;
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
break;
case WLAN_CIPHER_SUITE_CCMP:
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
* GTK on AP interface is a TX-only key, return 0;
* on IBSS they're per-station and because we're lazy
* we don't support them for RX, so do the same.
+ * CMAC in AP/IBSS modes must be done in software.
*/
- ret = 0;
+ if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ ret = -EOPNOTSUPP;
+ else
+ ret = 0;
key->hw_key_idx = STA_KEY_IDX_INVALID;
break;
}
projects / karo-tx-linux.git / blobdiff