#include <net/mac80211.h>
#include <linux/etherdevice.h>
+#include "hif.h"
#include "core.h"
#include "debug.h"
#include "wmi.h"
.macaddr = macaddr,
};
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
arg.key_flags = WMI_KEY_PAIRWISE;
else
struct ath10k *ar = arvif->ar;
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
INIT_COMPLETION(ar->install_key_done);
ret = ath10k_send_key(arvif, key, cmd, macaddr);
return 0;
}
+static int ath10k_mac_set_rts(struct ath10k_vif *arvif, u32 value)
+{
+ if (value != 0xFFFFFFFF)
+ value = min_t(u32, arvif->ar->hw->wiphy->rts_threshold,
+ ATH10K_RTS_MAX);
+
+ return ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_RTS_THRESHOLD,
+ value);
+}
+
+static int ath10k_mac_set_frag(struct ath10k_vif *arvif, u32 value)
+{
+ if (value != 0xFFFFFFFF)
+ value = clamp_t(u32, arvif->ar->hw->wiphy->frag_threshold,
+ ATH10K_FRAGMT_THRESHOLD_MIN,
+ ATH10K_FRAGMT_THRESHOLD_MAX);
+
+ return ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
+ value);
+}
+
static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
{
int ret;
spin_unlock_bh(&ar->data_lock);
}
+static void ath10k_peer_cleanup_all(struct ath10k *ar)
+{
+ struct ath10k_peer *peer, *tmp;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ list_for_each_entry_safe(peer, tmp, &ar->peers, list) {
+ list_del(&peer->list);
+ kfree(peer);
+ }
+ spin_unlock_bh(&ar->data_lock);
+}
+
/************************/
/* Interface management */
/************************/
{
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
ret = wait_for_completion_timeout(&ar->vdev_setup_done,
ATH10K_VDEV_SETUP_TIMEOUT_HZ);
if (ret == 0)
{
int ret = 0;
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
if (!info->enable_beacon) {
ath10k_vdev_stop(arvif);
return;
{
int ret = 0;
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
if (!info->ibss_joined) {
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer);
if (ret)
enum wmi_sta_ps_mode psmode;
int ret;
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
if (vif->type != NL80211_IFTYPE_STATION)
return;
struct ieee80211_bss_conf *bss_conf,
struct wmi_peer_assoc_complete_arg *arg)
{
+ lockdep_assert_held(&ar->conf_mutex);
+
memcpy(arg->addr, sta->addr, ETH_ALEN);
arg->vdev_id = arvif->vdev_id;
arg->peer_aid = sta->aid;
const u8 *rsnie = NULL;
const u8 *wpaie = NULL;
+ lockdep_assert_held(&ar->conf_mutex);
+
bss = cfg80211_get_bss(ar->hw->wiphy, ar->hw->conf.chandef.chan,
info->bssid, NULL, 0, 0, 0);
if (bss) {
u32 ratemask;
int i;
+ lockdep_assert_held(&ar->conf_mutex);
+
sband = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
ratemask = sta->supp_rates[ar->hw->conf.chandef.chan->band];
rates = sband->bitrates;
int smps;
int i, n;
+ lockdep_assert_held(&ar->conf_mutex);
+
if (!ht_cap->ht_supported)
return;
u32 uapsd = 0;
u32 max_sp = 0;
+ lockdep_assert_held(&ar->conf_mutex);
+
if (sta->wme)
arg->peer_flags |= WMI_PEER_QOS;
{
struct wmi_peer_assoc_complete_arg arg;
+ lockdep_assert_held(&ar->conf_mutex);
+
memset(&arg, 0, sizeof(struct wmi_peer_assoc_complete_arg));
ath10k_peer_assoc_h_basic(ar, arvif, sta, bss_conf, &arg);
struct ieee80211_sta *ap_sta;
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
rcu_read_lock();
ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
/*
* For some reason, calling VDEV-DOWN before VDEV-STOP
* makes the FW to send frames via HTT after disassociation.
{
int ret = 0;
+ lockdep_assert_held(&ar->conf_mutex);
+
ret = ath10k_peer_assoc(ar, arvif, sta, NULL);
if (ret) {
ath10k_warn("WMI peer assoc failed for %pM\n", sta->addr);
{
int ret = 0;
+ lockdep_assert_held(&ar->conf_mutex);
+
ret = ath10k_clear_peer_keys(arvif, sta->addr);
if (ret) {
ath10k_warn("could not clear all peer wep keys (%d)\n", ret);
int ret;
int i;
+ lockdep_assert_held(&ar->conf_mutex);
+
bands = hw->wiphy->bands;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!bands[band])
return ret;
}
-static void ath10k_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void ath10k_regd_update(struct ath10k *ar)
{
- struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct reg_dmn_pair_mapping *regpair;
- struct ath10k *ar = hw->priv;
int ret;
- ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory);
+ lockdep_assert_held(&ar->conf_mutex);
ret = ath10k_update_channel_list(ar);
if (ret)
ath10k_warn("could not update channel list (%d)\n", ret);
regpair = ar->ath_common.regulatory.regpair;
+
/* Target allows setting up per-band regdomain but ath_common provides
* a combined one only */
ret = ath10k_wmi_pdev_set_regdomain(ar,
ath10k_warn("could not set pdev regdomain (%d)\n", ret);
}
+static void ath10k_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct ath10k *ar = hw->priv;
+
+ ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory);
+
+ mutex_lock(&ar->conf_mutex);
+ if (ar->state == ATH10K_STATE_ON)
+ ath10k_regd_update(ar);
+ mutex_unlock(&ar->conf_mutex);
+}
+
/***************/
/* TX handlers */
/***************/
return;
qos_ctl = ieee80211_get_qos_ctl(hdr);
- memmove(qos_ctl, qos_ctl + IEEE80211_QOS_CTL_LEN,
- skb->len - ieee80211_hdrlen(hdr->frame_control));
- skb_trim(skb, skb->len - IEEE80211_QOS_CTL_LEN);
+ memmove(skb->data + IEEE80211_QOS_CTL_LEN,
+ skb->data, (void *)qos_ctl - (void *)skb->data);
+ skb_pull(skb, IEEE80211_QOS_CTL_LEN);
}
static void ath10k_tx_h_update_wep_key(struct sk_buff *skb)
int ret;
if (ieee80211_is_mgmt(hdr->frame_control))
- ret = ath10k_htt_mgmt_tx(ar->htt, skb);
+ ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
else if (ieee80211_is_nullfunc(hdr->frame_control))
/* FW does not report tx status properly for NullFunc frames
* unless they are sent through mgmt tx path. mac80211 sends
* those frames when it detects link/beacon loss and depends on
* the tx status to be correct. */
- ret = ath10k_htt_mgmt_tx(ar->htt, skb);
+ ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
else
- ret = ath10k_htt_tx(ar->htt, skb);
+ ret = ath10k_htt_tx(&ar->htt, skb);
if (ret) {
ath10k_warn("tx failed (%d). dropping packet.\n", ret);
ret = ath10k_wmi_stop_scan(ar, &arg);
if (ret) {
ath10k_warn("could not submit wmi stop scan (%d)\n", ret);
+ spin_lock_bh(&ar->data_lock);
+ ar->scan.in_progress = false;
+ ath10k_offchan_tx_purge(ar);
+ spin_unlock_bh(&ar->data_lock);
return -EIO;
}
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
}
- ath10k_tx_h_qos_workaround(hw, control, skb);
- ath10k_tx_h_update_wep_key(skb);
- ath10k_tx_h_add_p2p_noa_ie(ar, skb);
- ath10k_tx_h_seq_no(skb);
+ /* it makes no sense to process injected frames like that */
+ if (info->control.vif &&
+ info->control.vif->type != NL80211_IFTYPE_MONITOR) {
+ ath10k_tx_h_qos_workaround(hw, control, skb);
+ ath10k_tx_h_update_wep_key(skb);
+ ath10k_tx_h_add_p2p_noa_ie(ar, skb);
+ ath10k_tx_h_seq_no(skb);
+ }
memset(ATH10K_SKB_CB(skb), 0, sizeof(*ATH10K_SKB_CB(skb)));
ATH10K_SKB_CB(skb)->htt.vdev_id = vdev_id;
/*
* Initialize various parameters with default vaules.
*/
+void ath10k_halt(struct ath10k *ar)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ del_timer_sync(&ar->scan.timeout);
+ ath10k_offchan_tx_purge(ar);
+ ath10k_peer_cleanup_all(ar);
+ ath10k_core_stop(ar);
+ ath10k_hif_power_down(ar);
+
+ spin_lock_bh(&ar->data_lock);
+ if (ar->scan.in_progress) {
+ del_timer(&ar->scan.timeout);
+ ar->scan.in_progress = false;
+ ieee80211_scan_completed(ar->hw, true);
+ }
+ spin_unlock_bh(&ar->data_lock);
+}
+
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
- int ret;
+ int ret = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_OFF &&
+ ar->state != ATH10K_STATE_RESTARTING) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = ath10k_hif_power_up(ar);
+ if (ret) {
+ ath10k_err("could not init hif (%d)\n", ret);
+ ar->state = ATH10K_STATE_OFF;
+ goto exit;
+ }
+
+ ret = ath10k_core_start(ar);
+ if (ret) {
+ ath10k_err("could not init core (%d)\n", ret);
+ ath10k_hif_power_down(ar);
+ ar->state = ATH10K_STATE_OFF;
+ goto exit;
+ }
+
+ if (ar->state == ATH10K_STATE_OFF)
+ ar->state = ATH10K_STATE_ON;
+ else if (ar->state == ATH10K_STATE_RESTARTING)
+ ar->state = ATH10K_STATE_RESTARTED;
ret = ath10k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_PMF_QOS, 1);
if (ret)
ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n",
ret);
+ ath10k_regd_update(ar);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
return 0;
}
{
struct ath10k *ar = hw->priv;
- /* avoid leaks in case FW never confirms scan for offchannel */
+ mutex_lock(&ar->conf_mutex);
+ if (ar->state == ATH10K_STATE_ON ||
+ ar->state == ATH10K_STATE_RESTARTED ||
+ ar->state == ATH10K_STATE_WEDGED)
+ ath10k_halt(ar);
+
+ ar->state = ATH10K_STATE_OFF;
+ mutex_unlock(&ar->conf_mutex);
+
cancel_work_sync(&ar->offchan_tx_work);
- ath10k_offchan_tx_purge(ar);
+ cancel_work_sync(&ar->restart_work);
}
-static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
+static void ath10k_config_ps(struct ath10k *ar)
{
struct ath10k_generic_iter ar_iter;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* During HW reconfiguration mac80211 reports all interfaces that were
+ * running until reconfiguration was started. Since FW doesn't have any
+ * vdevs at this point we must not iterate over this interface list.
+ * This setting will be updated upon add_interface(). */
+ if (ar->state == ATH10K_STATE_RESTARTED)
+ return;
+
+ memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter));
+ ar_iter.ar = ar;
+
+ ieee80211_iterate_active_interfaces_atomic(
+ ar->hw, IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_ps_iter, &ar_iter);
+
+ if (ar_iter.ret)
+ ath10k_warn("failed to set ps config (%d)\n", ar_iter.ret);
+}
+
+static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
+{
struct ath10k *ar = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
int ret = 0;
- u32 flags;
mutex_lock(&ar->conf_mutex);
spin_unlock_bh(&ar->data_lock);
}
- if (changed & IEEE80211_CONF_CHANGE_PS) {
- memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter));
- ar_iter.ar = ar;
- flags = IEEE80211_IFACE_ITER_RESUME_ALL;
-
- ieee80211_iterate_active_interfaces_atomic(hw,
- flags,
- ath10k_ps_iter,
- &ar_iter);
-
- ret = ar_iter.ret;
- }
+ if (changed & IEEE80211_CONF_CHANGE_PS)
+ ath10k_config_ps(ar);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (conf->flags & IEEE80211_CONF_MONITOR)
ret = ath10k_monitor_destroy(ar);
}
+ ath10k_wmi_flush_tx(ar);
mutex_unlock(&ar->conf_mutex);
return ret;
}
mutex_lock(&ar->conf_mutex);
+ memset(arvif, 0, sizeof(*arvif));
+
arvif->ar = ar;
arvif->vif = vif;
ath10k_warn("Failed to set PSPOLL count: %d\n", ret);
}
+ ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold);
+ if (ret)
+ ath10k_warn("failed to set rts threshold for vdev %d (%d)\n",
+ arvif->vdev_id, ret);
+
+ ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold);
+ if (ret)
+ ath10k_warn("failed to set frag threshold for vdev %d (%d)\n",
+ arvif->vdev_id, ret);
+
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
ar->monitor_present = true;
arg.ssids[i].len = req->ssids[i].ssid_len;
arg.ssids[i].ssid = req->ssids[i].ssid;
}
+ } else {
+ arg.scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE;
}
if (req->n_channels) {
u32 value = 0;
int ret = 0;
+ lockdep_assert_held(&ar->conf_mutex);
+
if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
return 0;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
u32 rts = ar_iter->ar->hw->wiphy->rts_threshold;
- rts = min_t(u32, rts, ATH10K_RTS_MAX);
+ lockdep_assert_held(&arvif->ar->conf_mutex);
- ar_iter->ret = ath10k_wmi_vdev_set_param(ar_iter->ar, arvif->vdev_id,
- WMI_VDEV_PARAM_RTS_THRESHOLD,
- rts);
+ /* During HW reconfiguration mac80211 reports all interfaces that were
+ * running until reconfiguration was started. Since FW doesn't have any
+ * vdevs at this point we must not iterate over this interface list.
+ * This setting will be updated upon add_interface(). */
+ if (ar_iter->ar->state == ATH10K_STATE_RESTARTED)
+ return;
+
+ ar_iter->ret = ath10k_mac_set_rts(arvif, rts);
if (ar_iter->ret)
ath10k_warn("Failed to set RTS threshold for VDEV: %d\n",
arvif->vdev_id);
ar_iter.ar = ar;
mutex_lock(&ar->conf_mutex);
- ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL,
- ath10k_set_rts_iter, &ar_iter);
+ ieee80211_iterate_active_interfaces_atomic(
+ hw, IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_set_rts_iter, &ar_iter);
mutex_unlock(&ar->conf_mutex);
return ar_iter.ret;
struct ath10k_generic_iter *ar_iter = data;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
u32 frag = ar_iter->ar->hw->wiphy->frag_threshold;
- int ret;
- frag = clamp_t(u32, frag,
- ATH10K_FRAGMT_THRESHOLD_MIN,
- ATH10K_FRAGMT_THRESHOLD_MAX);
+ lockdep_assert_held(&arvif->ar->conf_mutex);
- ret = ath10k_wmi_vdev_set_param(ar_iter->ar, arvif->vdev_id,
- WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
- frag);
+ /* During HW reconfiguration mac80211 reports all interfaces that were
+ * running until reconfiguration was started. Since FW doesn't have any
+ * vdevs at this point we must not iterate over this interface list.
+ * This setting will be updated upon add_interface(). */
+ if (ar_iter->ar->state == ATH10K_STATE_RESTARTED)
+ return;
- ar_iter->ret = ret;
+ ar_iter->ret = ath10k_mac_set_frag(arvif, frag);
if (ar_iter->ret)
ath10k_warn("Failed to set frag threshold for VDEV: %d\n",
arvif->vdev_id);
ar_iter.ar = ar;
mutex_lock(&ar->conf_mutex);
- ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL,
- ath10k_set_frag_iter, &ar_iter);
+ ieee80211_iterate_active_interfaces_atomic(
+ hw, IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_set_frag_iter, &ar_iter);
mutex_unlock(&ar->conf_mutex);
return ar_iter.ret;
static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
{
struct ath10k *ar = hw->priv;
+ bool skip;
int ret;
/* mac80211 doesn't care if we really xmit queued frames or not
if (drop)
return;
- ret = wait_event_timeout(ar->htt->empty_tx_wq, ({
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state == ATH10K_STATE_WEDGED)
+ goto skip;
+
+ ret = wait_event_timeout(ar->htt.empty_tx_wq, ({
bool empty;
- spin_lock_bh(&ar->htt->tx_lock);
- empty = bitmap_empty(ar->htt->used_msdu_ids,
- ar->htt->max_num_pending_tx);
- spin_unlock_bh(&ar->htt->tx_lock);
- (empty);
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ empty = bitmap_empty(ar->htt.used_msdu_ids,
+ ar->htt.max_num_pending_tx);
+ spin_unlock_bh(&ar->htt.tx_lock);
+
+ skip = (ar->state == ATH10K_STATE_WEDGED);
+
+ (empty || skip);
}), ATH10K_FLUSH_TIMEOUT_HZ);
- if (ret <= 0)
+
+ if (ret <= 0 || skip)
ath10k_warn("tx not flushed\n");
+
+skip:
+ mutex_unlock(&ar->conf_mutex);
}
/* TODO: Implement this function properly
return 1;
}
+#ifdef CONFIG_PM
+static int ath10k_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ ar->is_target_paused = false;
+
+ ret = ath10k_wmi_pdev_suspend_target(ar);
+ if (ret) {
+ ath10k_warn("could not suspend target (%d)\n", ret);
+ return 1;
+ }
+
+ ret = wait_event_interruptible_timeout(ar->event_queue,
+ ar->is_target_paused == true,
+ 1 * HZ);
+ if (ret < 0) {
+ ath10k_warn("suspend interrupted (%d)\n", ret);
+ goto resume;
+ } else if (ret == 0) {
+ ath10k_warn("suspend timed out - target pause event never came\n");
+ goto resume;
+ }
+
+ ret = ath10k_hif_suspend(ar);
+ if (ret) {
+ ath10k_warn("could not suspend hif (%d)\n", ret);
+ goto resume;
+ }
+
+ return 0;
+resume:
+ ret = ath10k_wmi_pdev_resume_target(ar);
+ if (ret)
+ ath10k_warn("could not resume target (%d)\n", ret);
+ return 1;
+}
+
+static int ath10k_resume(struct ieee80211_hw *hw)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ ret = ath10k_hif_resume(ar);
+ if (ret) {
+ ath10k_warn("could not resume hif (%d)\n", ret);
+ return 1;
+ }
+
+ ret = ath10k_wmi_pdev_resume_target(ar);
+ if (ret) {
+ ath10k_warn("could not resume target (%d)\n", ret);
+ return 1;
+ }
+
+ return 0;
+}
+#endif
+
+static void ath10k_restart_complete(struct ieee80211_hw *hw)
+{
+ struct ath10k *ar = hw->priv;
+
+ mutex_lock(&ar->conf_mutex);
+
+ /* If device failed to restart it will be in a different state, e.g.
+ * ATH10K_STATE_WEDGED */
+ if (ar->state == ATH10K_STATE_RESTARTED) {
+ ath10k_info("device successfully recovered\n");
+ ar->state = ATH10K_STATE_ON;
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct ath10k *ar = hw->priv;
+ struct ieee80211_supported_band *sband;
+ struct survey_info *ar_survey = &ar->survey[idx];
+ int ret = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (sband && idx >= sband->n_channels) {
+ idx -= sband->n_channels;
+ sband = NULL;
+ }
+
+ if (!sband)
+ sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
+
+ if (!sband || idx >= sband->n_channels) {
+ ret = -ENOENT;
+ goto exit;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ memcpy(survey, ar_survey, sizeof(*survey));
+ spin_unlock_bh(&ar->data_lock);
+
+ survey->channel = &sband->channels[idx];
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
static const struct ieee80211_ops ath10k_ops = {
.tx = ath10k_tx,
.start = ath10k_start,
.set_frag_threshold = ath10k_set_frag_threshold,
.flush = ath10k_flush,
.tx_last_beacon = ath10k_tx_last_beacon,
+ .restart_complete = ath10k_restart_complete,
+ .get_survey = ath10k_get_survey,
+#ifdef CONFIG_PM
+ .suspend = ath10k_suspend,
+ .resume = ath10k_resume,
+#endif
};
#define RATETAB_ENT(_rate, _rateid, _flags) { \
.max = 8,
.types = BIT(NL80211_IFTYPE_STATION)
| BIT(NL80211_IFTYPE_P2P_CLIENT)
- | BIT(NL80211_IFTYPE_P2P_GO)
- | BIT(NL80211_IFTYPE_AP)
- }
+ },
+ {
+ .max = 3,
+ .types = BIT(NL80211_IFTYPE_P2P_GO)
+ },
+ {
+ .max = 7,
+ .types = BIT(NL80211_IFTYPE_AP)
+ },
};
static const struct ieee80211_iface_combination ath10k_if_comb = {
{
struct ieee80211_sta_vht_cap vht_cap = {0};
u16 mcs_map;
+ int i;
vht_cap.vht_supported = 1;
vht_cap.cap = ar->vht_cap_info;
- /* FIXME: check dynamically how many streams board supports */
- mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 14;
+ mcs_map = 0;
+ for (i = 0; i < 8; i++) {
+ if (i < ar->num_rf_chains)
+ mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i*2);
+ else
+ mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i*2);
+ }
vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
- for (i = 0; i < WMI_MAX_SPATIAL_STREAM; i++)
+ for (i = 0; i < ar->num_rf_chains; i++)
ht_cap.mcs.rx_mask[i] = 0xFF;
ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
channels = kmemdup(ath10k_2ghz_channels,
sizeof(ath10k_2ghz_channels),
GFP_KERNEL);
- if (!channels)
- return -ENOMEM;
+ if (!channels) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
band = &ar->mac.sbands[IEEE80211_BAND_2GHZ];
band->n_channels = ARRAY_SIZE(ath10k_2ghz_channels);
sizeof(ath10k_5ghz_channels),
GFP_KERNEL);
if (!channels) {
- if (ar->phy_capability & WHAL_WLAN_11G_CAPABILITY) {
- band = &ar->mac.sbands[IEEE80211_BAND_2GHZ];
- kfree(band->channels);
- }
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_free;
}
band = &ar->mac.sbands[IEEE80211_BAND_5GHZ];
ar->hw->wiphy->iface_combinations = &ath10k_if_comb;
ar->hw->wiphy->n_iface_combinations = 1;
+ ar->hw->netdev_features = NETIF_F_HW_CSUM;
+
ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
ath10k_reg_notifier);
if (ret) {
ath10k_err("Regulatory initialization failed\n");
- return ret;
+ goto err_free;
}
ret = ieee80211_register_hw(ar->hw);
if (ret) {
ath10k_err("ieee80211 registration failed: %d\n", ret);
- return ret;
+ goto err_free;
}
if (!ath_is_world_regd(&ar->ath_common.regulatory)) {
ret = regulatory_hint(ar->hw->wiphy,
ar->ath_common.regulatory.alpha2);
if (ret)
- goto exit;
+ goto err_unregister;
}
return 0;
-exit:
+
+err_unregister:
ieee80211_unregister_hw(ar->hw);
+err_free:
+ kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels);
+ kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels);
+
return ret;
}
projects / cascardo / linux.git / blobdiff