#define ath11k_a_rates (ath11k_legacy_rates + 4)
#define ath11k_a_rates_size (ARRAY_SIZE(ath11k_legacy_rates) - 4)
- #define ATH11K_MAC_SCAN_TIMEOUT_MSECS 200 /* in msecs */
+ #define ATH11K_MAC_SCAN_CMD_EVT_OVERHEAD 200 /* in msecs */
+
+ /* Overhead due to the processing of channel switch events from FW */
+ #define ATH11K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* in msecs */
static const u32 ath11k_smps_map[] = {
[WLAN_HT_CAP_SM_PS_STATIC] = WMI_PEER_SMPS_STATIC,
struct cfg80211_chan_def def;
const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
enum nl80211_band band;
- u16 *he_mcs_mask;
+ u16 he_mcs_mask[NL80211_HE_NSS_MAX];
u8 max_nss, he_mcs;
u16 he_tx_mcs = 0, v = 0;
int i, he_nss, nss_idx;
return;
band = def.chan->band;
- he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs;
+ memcpy(he_mcs_mask, arvif->bitrate_mask.control[band].he_mcs,
+ sizeof(he_mcs_mask));
if (ath11k_peer_assoc_h_he_masked(he_mcs_mask))
return;
struct scan_req_params arg;
int ret = 0;
int i;
+ u32 scan_timeout;
mutex_lock(&ar->conf_mutex);
ether_addr_copy(arg.mac_mask.addr, req->mac_addr_mask);
}
+ /* if duration is set, default dwell times will be overwritten */
+ if (req->duration) {
+ arg.dwell_time_active = req->duration;
+ arg.dwell_time_active_2g = req->duration;
+ arg.dwell_time_active_6g = req->duration;
+ arg.dwell_time_passive = req->duration;
+ arg.dwell_time_passive_6g = req->duration;
+ arg.burst_duration = req->duration;
+
+ scan_timeout = min_t(u32, arg.max_rest_time *
+ (arg.num_chan - 1) + (req->duration +
+ ATH11K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD) *
+ arg.num_chan, arg.max_scan_time);
+ } else {
+ scan_timeout = arg.max_scan_time;
+ }
+
+ /* Add a margin to account for event/command processing */
+ scan_timeout += ATH11K_MAC_SCAN_CMD_EVT_OVERHEAD;
+
ret = ath11k_start_scan(ar, &arg);
if (ret) {
ath11k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
spin_unlock_bh(&ar->data_lock);
}
- /* Add a 200ms margin to account for event/command processing */
ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
- msecs_to_jiffies(arg.max_scan_time +
- ATH11K_MAC_SCAN_TIMEOUT_MSECS));
+ msecs_to_jiffies(scan_timeout));
exit:
kfree(arg.chan_list);
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
const u16 *he_mcs_mask;
- u32 changed, bw, nss, smps;
+ u32 changed, bw, nss, smps, bw_prev;
int err, num_vht_rates, num_he_rates;
const struct cfg80211_bitrate_mask *mask;
struct peer_assoc_params peer_arg;
+ enum wmi_phy_mode peer_phymode;
arsta = container_of(wk, struct ath11k_sta, update_wk);
sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv);
arsta->changed = 0;
bw = arsta->bw;
+ bw_prev = arsta->bw_prev;
nss = arsta->nss;
smps = arsta->smps;
ath11k_mac_max_he_nss(he_mcs_mask)));
if (changed & IEEE80211_RC_BW_CHANGED) {
- /* Send peer assoc command before set peer bandwidth param to
- * avoid the mismatch between the peer phymode and the peer
- * bandwidth.
- */
- ath11k_peer_assoc_prepare(ar, arvif->vif, sta, &peer_arg, true);
-
- peer_arg.is_assoc = false;
- err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
- if (err) {
- ath11k_warn(ar->ab, "failed to send peer assoc for STA %pM vdev %i: %d\n",
- sta->addr, arvif->vdev_id, err);
- } else if (wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
+ /* Get the peer phymode */
+ ath11k_peer_assoc_h_phymode(ar, arvif->vif, sta, &peer_arg);
+ peer_phymode = peer_arg.peer_phymode;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac update sta %pM peer bw %d phymode %d\n",
+ sta->addr, bw, peer_phymode);
+
+ if (bw > bw_prev) {
+ /* BW is upgraded. In this case we send WMI_PEER_PHYMODE
+ * followed by WMI_PEER_CHWIDTH
+ */
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac BW upgrade for sta %pM new BW %d, old BW %d\n",
+ sta->addr, bw, bw_prev);
+
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_PHYMODE, peer_phymode);
+
+ if (err) {
+ ath11k_warn(ar->ab, "failed to update STA %pM peer phymode %d: %d\n",
+ sta->addr, peer_phymode, err);
+ goto err_rc_bw_changed;
+ }
+
err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
WMI_PEER_CHWIDTH, bw);
+
if (err)
ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
sta->addr, bw, err);
} else {
- ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
- sta->addr, arvif->vdev_id);
+ /* BW is downgraded. In this case we send WMI_PEER_CHWIDTH
+ * followed by WMI_PEER_PHYMODE
+ */
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac BW downgrade for sta %pM new BW %d,old BW %d\n",
+ sta->addr, bw, bw_prev);
+
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_CHWIDTH, bw);
+
+ if (err) {
+ ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
+ sta->addr, bw, err);
+ goto err_rc_bw_changed;
+ }
+
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_PHYMODE, peer_phymode);
+
+ if (err)
+ ath11k_warn(ar->ab, "failed to update STA %pM peer phymode %d: %d\n",
+ sta->addr, peer_phymode, err);
}
}
}
}
+ err_rc_bw_changed:
mutex_unlock(&ar->conf_mutex);
}
return ret;
}
+ static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar,
+ struct ieee80211_sta *sta)
+ {
+ u32 bw = WMI_PEER_CHWIDTH_20MHZ;
+
+ switch (sta->deflink.bandwidth) {
+ case IEEE80211_STA_RX_BW_20:
+ bw = WMI_PEER_CHWIDTH_20MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ bw = WMI_PEER_CHWIDTH_40MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ bw = WMI_PEER_CHWIDTH_80MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_160:
+ bw = WMI_PEER_CHWIDTH_160MHZ;
+ break;
+ default:
+ ath11k_warn(ar->ab, "Invalid bandwidth %d for %pM\n",
+ sta->deflink.bandwidth, sta->addr);
+ bw = WMI_PEER_CHWIDTH_20MHZ;
+ break;
+ }
+
+ return bw;
+ }
+
static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
if (ret)
ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
sta->addr);
+
+ spin_lock_bh(&ar->data_lock);
+ /* Set arsta bw and prev bw */
+ arsta->bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta);
+ arsta->bw_prev = arsta->bw;
+ spin_unlock_bh(&ar->data_lock);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
spin_lock_bh(&ar->ab->base_lock);
spin_lock_bh(&ar->data_lock);
if (changed & IEEE80211_RC_BW_CHANGED) {
- bw = WMI_PEER_CHWIDTH_20MHZ;
-
- switch (sta->deflink.bandwidth) {
- case IEEE80211_STA_RX_BW_20:
- bw = WMI_PEER_CHWIDTH_20MHZ;
- break;
- case IEEE80211_STA_RX_BW_40:
- bw = WMI_PEER_CHWIDTH_40MHZ;
- break;
- case IEEE80211_STA_RX_BW_80:
- bw = WMI_PEER_CHWIDTH_80MHZ;
- break;
- case IEEE80211_STA_RX_BW_160:
- bw = WMI_PEER_CHWIDTH_160MHZ;
- break;
- default:
- ath11k_warn(ar->ab, "Invalid bandwidth %d in rc update for %pM\n",
- sta->deflink.bandwidth, sta->addr);
- bw = WMI_PEER_CHWIDTH_20MHZ;
- break;
- }
-
+ bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta);
+ arsta->bw_prev = arsta->bw;
arsta->bw = bw;
}
}
}
+ static int ath11k_mac_vdev_delete(struct ath11k *ar, struct ath11k_vif *arvif)
+ {
+ unsigned long time_left;
+ struct ieee80211_vif *vif = arvif->vif;
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_delete_done);
+
+ ret = ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to delete WMI vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
+ ATH11K_VDEV_DELETE_TIMEOUT_HZ);
+ if (time_left == 0) {
+ ath11k_warn(ar->ab, "Timeout in receiving vdev delete response\n");
+ return -ETIMEDOUT;
+ }
+
+ ar->ab->free_vdev_map |= 1LL << (arvif->vdev_id);
+ ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
+ ar->num_created_vdevs--;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
+ vif->addr, arvif->vdev_id);
+
+ return ret;
+ }
+
static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
ath11k_dp_vdev_tx_attach(ar, arvif);
+ ath11k_debugfs_add_interface(arvif);
+
if (vif->type != NL80211_IFTYPE_MONITOR &&
test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) {
ret = ath11k_mac_monitor_vdev_create(ar);
- if (ret) {
+ if (ret)
ath11k_warn(ar->ab, "failed to create monitor vdev during add interface: %d",
ret);
- goto err_peer_del;
- }
}
- ath11k_debugfs_add_interface(arvif);
-
mutex_unlock(&ar->conf_mutex);
return 0;
}
err_vdev_del:
- ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
- ar->num_created_vdevs--;
- ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
- ab->free_vdev_map |= 1LL << arvif->vdev_id;
+ ath11k_mac_vdev_delete(ar, arvif);
spin_lock_bh(&ar->data_lock);
list_del(&arvif->list);
spin_unlock_bh(&ar->data_lock);
err:
- ath11k_debugfs_remove_interface(arvif);
mutex_unlock(&ar->conf_mutex);
return ret;
struct ath11k *ar = hw->priv;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_base *ab = ar->ab;
- unsigned long time_left;
int ret;
int i;
arvif->vdev_id, ret);
}
- reinit_completion(&ar->vdev_delete_done);
-
- ret = ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
+ ret = ath11k_mac_vdev_delete(ar, arvif);
if (ret) {
- ath11k_warn(ab, "failed to delete WMI vdev %d: %d\n",
+ ath11k_warn(ab, "failed to delete vdev %d: %d\n",
arvif->vdev_id, ret);
goto err_vdev_del;
}
- time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
- ATH11K_VDEV_DELETE_TIMEOUT_HZ);
- if (time_left == 0) {
- ath11k_warn(ab, "Timeout in receiving vdev delete response\n");
- goto err_vdev_del;
- }
-
- ab->free_vdev_map |= 1LL << (arvif->vdev_id);
- ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
- ar->num_created_vdevs--;
-
- ath11k_dbg(ab, ATH11K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
- vif->addr, arvif->vdev_id);
-
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
ar->monitor_vdev_id = -1;
static const struct ieee80211_ops ath11k_ops = {
.tx = ath11k_mac_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = ath11k_mac_op_start,
.stop = ath11k_mac_op_stop,
.reconfig_complete = ath11k_mac_op_reconfig_complete,
NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
}
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+
ath11k_reg_init(ar);
if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) {
projects / linux-block.git / commitdiff