#include "iwl-eeprom-parse.h"
#include "fw-api-scan.h"
#include "iwl-phy-db.h"
+#include "testmode.h"
static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
}
}
+static int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm)
+{
+ /* we create the 802.11 header and SSID element */
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID)
+ return mvm->fw->ucode_capa.max_probe_length - 24 - 2;
+ return mvm->fw->ucode_capa.max_probe_length - 24 - 34;
+}
+
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
IEEE80211_HW_SUPPORTS_STATIC_SMPS |
IEEE80211_HW_SUPPORTS_UAPSD;
- hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
+ hw->queues = mvm->first_agg_queue;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
hw->rate_control_algorithm = "iwl-mvm-rs";
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_DEVICE);
+ /* IBSS has bugs in older versions */
+ if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
iwl_mvm_reset_phy_ctxts(mvm);
- /* we create the 802.11 header and a max-length SSID element */
- hw->wiphy->max_scan_ie_len =
- mvm->fw->ucode_capa.max_probe_length - 24 - 34;
+ hw->wiphy->max_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm);
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
else
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) {
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+ hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
+ hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
+ /* we create the 802.11 header and zero length SSID IE. */
+ hw->wiphy->max_sched_scan_ie_len =
+ SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+ }
+
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
NL80211_FEATURE_P2P_GO_OPPPS;
* In short: there's not much we can do at this point, other than
* allocating resources :)
*/
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
u32 qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta,
qmask);
* For AP/GO interface, the tear down of the resources allocated to the
* interface is be handled as part of the stop_ap flow.
*/
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
+#ifdef CONFIG_NL80211_TESTMODE
+ if (vif == mvm->noa_vif) {
+ mvm->noa_vif = NULL;
+ mvm->noa_duration = 0;
+ }
+#endif
iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
goto out_release;
}
return;
}
iwl_mvm_configure_mcast_filter(mvm, vif);
+
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+ &mvm->status)) {
+ /*
+ * If we're restarting then the firmware will
+ * obviously have lost synchronisation with
+ * the AP. It will attempt to synchronise by
+ * itself, but we can make it more reliable by
+ * scheduling a session protection time event.
+ *
+ * The firmware needs to receive a beacon to
+ * catch up with synchronisation, use 110% of
+ * the beacon interval.
+ *
+ * Set a large maximum delay to allow for more
+ * than a single interface.
+ */
+ u32 dur = (11 * vif->bss_conf.beacon_int) / 10;
+ iwl_mvm_protect_session(mvm, vif, dur, dur,
+ 5 * dur);
+ }
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/* remove AP station now that the MAC is unassoc */
ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
if (ret)
IWL_ERR(mvm, "failed to update power mode\n");
}
- iwl_mvm_bt_coex_vif_assoc(mvm, vif);
+ iwl_mvm_bt_coex_vif_change(mvm);
} else if (changes & BSS_CHANGED_BEACON_INFO) {
/*
* We received a beacon _after_ association so
}
}
-static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (ret)
goto out_remove;
- mvmvif->ap_active = true;
+ mvmvif->ap_ibss_active = true;
/* Send the bcast station. At this stage the TBTT and DTIM time events
* are added and applied to the scheduler */
if (ret)
goto out_rm_bcast;
- /* Need to update the P2P Device MAC */
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
+ iwl_mvm_bt_coex_vif_change(mvm);
+
mutex_unlock(&mvm->mutex);
return 0;
return ret;
}
-static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
mutex_lock(&mvm->mutex);
- mvmvif->ap_active = false;
+ mvmvif->ap_ibss_active = false;
+
+ iwl_mvm_bt_coex_vif_change(mvm);
- /* Need to update the P2P Device MAC */
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_bss_info_changed_ap(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+static void
+iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
{
/* Need to send a new beacon template to the FW */
if (changes & BSS_CHANGED_BEACON) {
iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
break;
case NL80211_IFTYPE_AP:
- iwl_mvm_bss_info_changed_ap(mvm, vif, bss_conf, changes);
+ case NL80211_IFTYPE_ADHOC:
+ iwl_mvm_bss_info_changed_ap_ibss(mvm, vif, bss_conf, changes);
break;
default:
/* shouldn't happen */
mutex_lock(&mvm->mutex);
/* Try really hard to protect the session and hear a beacon */
- iwl_mvm_protect_session(mvm, vif, duration, min_duration);
+ iwl_mvm_protect_session(mvm, vif, duration, min_duration, 500);
+ mutex_unlock(&mvm->mutex);
+}
+
+static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_sched_scan_ies *ies)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ if (mvm->scan_status != IWL_MVM_SCAN_NONE) {
+ IWL_DEBUG_SCAN(mvm,
+ "SCHED SCAN request during internal scan - abort\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ mvm->scan_status = IWL_MVM_SCAN_SCHED;
+
+ ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies);
+ if (ret)
+ goto err;
+
+ ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ if (ret)
+ goto err;
+
+ ret = iwl_mvm_sched_scan_start(mvm, req);
+ if (!ret)
+ goto out;
+err:
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static void iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_sched_scan_stop(mvm);
mutex_unlock(&mvm->mutex);
}
switch (cmd) {
case SET_KEY:
- if (vif->type == NL80211_IFTYPE_AP && !sta) {
- /* GTK on AP interface is a TX-only key, return 0 */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_AP) && !sta) {
+ /*
+ * 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.
+ */
ret = 0;
key->hw_key_idx = STA_KEY_IDX_INVALID;
break;
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ if (keyconf->hw_key_idx == STA_KEY_IDX_INVALID)
+ return;
+
iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key);
}
iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
ctx->rx_chains_static,
ctx->rx_chains_dynamic);
+ iwl_mvm_bt_coex_vif_change(mvm);
mutex_unlock(&mvm->mutex);
}
switch (vif->type) {
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
/*
* The AP binding flow is handled as part of the start_ap flow
- * (in bss_info_changed).
+ * (in bss_info_changed), similarly for IBSS.
*/
ret = 0;
goto out_unlock;
case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MONITOR:
break;
default:
iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
- if (vif->type == NL80211_IFTYPE_AP)
- goto out_unlock;
-
switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ goto out_unlock;
case NL80211_IFTYPE_MONITOR:
mvmvif->monitor_active = false;
iwl_mvm_update_quotas(mvm, NULL);
return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif);
}
-static void iwl_mvm_mac_rssi_callback(struct ieee80211_hw *hw,
+#ifdef CONFIG_NL80211_TESTMODE
+static const struct nla_policy iwl_mvm_tm_policy[IWL_MVM_TM_ATTR_MAX + 1] = {
+ [IWL_MVM_TM_ATTR_CMD] = { .type = NLA_U32 },
+ [IWL_MVM_TM_ATTR_NOA_DURATION] = { .type = NLA_U32 },
+ [IWL_MVM_TM_ATTR_BEACON_FILTER_STATE] = { .type = NLA_U32 },
+};
+
+static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event)
+ void *data, int len)
+{
+ struct nlattr *tb[IWL_MVM_TM_ATTR_MAX + 1];
+ int err;
+ u32 noa_duration;
+
+ err = nla_parse(tb, IWL_MVM_TM_ATTR_MAX, data, len, iwl_mvm_tm_policy);
+ if (err)
+ return err;
+
+ if (!tb[IWL_MVM_TM_ATTR_CMD])
+ return -EINVAL;
+
+ switch (nla_get_u32(tb[IWL_MVM_TM_ATTR_CMD])) {
+ case IWL_MVM_TM_CMD_SET_NOA:
+ if (!vif || vif->type != NL80211_IFTYPE_AP || !vif->p2p ||
+ !vif->bss_conf.enable_beacon ||
+ !tb[IWL_MVM_TM_ATTR_NOA_DURATION])
+ return -EINVAL;
+
+ noa_duration = nla_get_u32(tb[IWL_MVM_TM_ATTR_NOA_DURATION]);
+ if (noa_duration >= vif->bss_conf.beacon_int)
+ return -EINVAL;
+
+ mvm->noa_duration = noa_duration;
+ mvm->noa_vif = vif;
+
+ return iwl_mvm_update_quotas(mvm, NULL);
+ case IWL_MVM_TM_CMD_SET_BEACON_FILTER:
+ /* must be associated client vif - ignore authorized */
+ if (!vif || vif->type != NL80211_IFTYPE_STATION ||
+ !vif->bss_conf.assoc || !vif->bss_conf.dtim_period ||
+ !tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE])
+ return -EINVAL;
+
+ if (nla_get_u32(tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE]))
+ return iwl_mvm_enable_beacon_filter(mvm, vif);
+ return iwl_mvm_disable_beacon_filter(mvm, vif);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ void *data, int len)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int err;
- iwl_mvm_bt_rssi_event(mvm, vif, rssi_event);
+ mutex_lock(&mvm->mutex);
+ err = __iwl_mvm_mac_testmode_cmd(mvm, vif, data, len);
+ mutex_unlock(&mvm->mutex);
+
+ return err;
}
+#endif
struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.set_rts_threshold = iwl_mvm_mac_set_rts_threshold,
.conf_tx = iwl_mvm_mac_conf_tx,
.mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,
+ .sched_scan_start = iwl_mvm_mac_sched_scan_start,
+ .sched_scan_stop = iwl_mvm_mac_sched_scan_stop,
.set_key = iwl_mvm_mac_set_key,
.update_tkip_key = iwl_mvm_mac_update_tkip_key,
.remain_on_channel = iwl_mvm_roc,
.cancel_remain_on_channel = iwl_mvm_cancel_roc,
- .rssi_callback = iwl_mvm_mac_rssi_callback,
-
.add_chanctx = iwl_mvm_add_chanctx,
.remove_chanctx = iwl_mvm_remove_chanctx,
.change_chanctx = iwl_mvm_change_chanctx,
.assign_vif_chanctx = iwl_mvm_assign_vif_chanctx,
.unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
- .start_ap = iwl_mvm_start_ap,
- .stop_ap = iwl_mvm_stop_ap,
+ .start_ap = iwl_mvm_start_ap_ibss,
+ .stop_ap = iwl_mvm_stop_ap_ibss,
+ .join_ibss = iwl_mvm_start_ap_ibss,
+ .leave_ibss = iwl_mvm_stop_ap_ibss,
.set_tim = iwl_mvm_set_tim,
+ CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
+
#ifdef CONFIG_PM_SLEEP
/* look at d3.c */
.suspend = iwl_mvm_suspend,
projects / karo-tx-linux.git / blobdiff