iwl_mvm_apply_fw_smps_request(vif);
}
+bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ int *ret)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ mvmvif->ap_assoc_sta_count = 0;
+
+ /* must be set before quota calculations */
+ mvmvif->ap_ibss_active = true;
+
+ /* send all the early keys to the device now */
+ for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) {
+ struct ieee80211_key_conf *key = mvmvif->ap_early_keys[i];
+
+ if (!key)
+ continue;
+
+ mvmvif->ap_early_keys[i] = NULL;
+
+ *ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
+ if (*ret)
+ return true;
+ }
+
+ if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) {
+ iwl_mvm_vif_set_low_latency(mvmvif, true,
+ LOW_LATENCY_VIF_TYPE);
+ iwl_mvm_send_low_latency_cmd(mvm, true, mvmvif->id);
+ }
+
+ /* power updated needs to be done before quotas */
+ iwl_mvm_power_update_mac(mvm);
+
+ return false;
+}
+
static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ret, i;
+ int ret;
mutex_lock(&mvm->mutex);
if (vif->type == NL80211_IFTYPE_AP)
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
- mvmvif->ap_assoc_sta_count = 0;
-
/* Add the mac context */
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
}
}
- /* must be set before quota calculations */
- mvmvif->ap_ibss_active = true;
-
- /* send all the early keys to the device now */
- for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) {
- struct ieee80211_key_conf *key = mvmvif->ap_early_keys[i];
-
- if (!key)
- continue;
-
- mvmvif->ap_early_keys[i] = NULL;
-
- ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
- if (ret)
- goto out_quota_failed;
- }
-
- if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) {
- iwl_mvm_vif_set_low_latency(mvmvif, true,
- LOW_LATENCY_VIF_TYPE);
- iwl_mvm_send_low_latency_cmd(mvm, true, mvmvif->id);
- }
-
- /* power updated needs to be done before quotas */
- iwl_mvm_power_update_mac(mvm);
+ if (iwl_mvm_start_ap_ibss_common(hw, vif, &ret))
+ goto out_failed;
ret = iwl_mvm_update_quotas(mvm, false, NULL);
if (ret)
- goto out_quota_failed;
+ goto out_failed;
/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
goto out_unlock;
-out_quota_failed:
+out_failed:
iwl_mvm_power_update_mac(mvm);
mvmvif->ap_ibss_active = false;
iwl_mvm_send_rm_bcast_sta(mvm, vif);
__iwl_mvm_mld_unassign_vif_chanctx(mvm, vif, ctx, false);
mutex_unlock(&mvm->mutex);
}
+
+static int iwl_mvm_mld_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);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ /* Send the beacon template */
+ ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif);
+ if (ret)
+ goto out_unlock;
+
+ /* No need to re-calculate the tsf_is, as it was offloaded */
+
+ /* Add the mac context */
+ ret = iwl_mvm_mld_mac_ctxt_add(mvm, vif);
+ if (ret)
+ goto out_unlock;
+
+ /* Add link and activate it */
+ ret = iwl_mvm_add_link(mvm, vif);
+ if (ret)
+ goto out_remove_mac;
+
+ ret = iwl_mvm_link_changed(mvm, vif, LINK_CONTEXT_MODIFY_ACTIVE,
+ true);
+ if (ret)
+ goto out_remove_link;
+
+ ret = iwl_mvm_mld_add_mcast_sta(mvm, vif);
+ if (ret)
+ goto out_remove_link;
+
+ /* Send the bcast station. At this stage the TBTT and DTIM time
+ * events are added and applied to the scheduler
+ */
+ ret = iwl_mvm_mld_add_bcast_sta(mvm, vif);
+ if (ret)
+ goto out_rm_mcast;
+
+ if (iwl_mvm_start_ap_ibss_common(hw, vif, &ret))
+ goto out_failed;
+
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
+ if (vif->p2p && mvm->p2p_device_vif)
+ iwl_mvm_mld_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false);
+
+ iwl_mvm_bt_coex_vif_change(mvm);
+
+ /* we don't support TDLS during DCM */
+ if (iwl_mvm_phy_ctx_count(mvm) > 1)
+ iwl_mvm_teardown_tdls_peers(mvm);
+
+ iwl_mvm_ftm_restart_responder(mvm, vif);
+
+ goto out_unlock;
+
+out_failed:
+ iwl_mvm_power_update_mac(mvm);
+ mvmvif->ap_ibss_active = false;
+ iwl_mvm_mld_rm_bcast_sta(mvm, vif);
+out_rm_mcast:
+ iwl_mvm_mld_rm_mcast_sta(mvm, vif);
+out_remove_link:
+ /* Link needs to be deactivated before removal */
+ iwl_mvm_link_changed(mvm, vif, LINK_CONTEXT_MODIFY_ACTIVE, false);
+ iwl_mvm_remove_link(mvm, vif);
+out_remove_mac:
+ iwl_mvm_mld_mac_ctxt_remove(mvm, vif);
+out_unlock:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
.add_interface = iwl_mvm_mld_mac_add_interface,
.remove_interface = iwl_mvm_mld_mac_remove_interface,
.assign_vif_chanctx = iwl_mvm_mld_assign_vif_chanctx,
.unassign_vif_chanctx = iwl_mvm_mld_unassign_vif_chanctx,
+ .join_ibss = iwl_mvm_mld_start_ap_ibss,
};
IWL_MAX_TID_COUNT, &wdg_timeout);
}
+/* Allocate a new station entry for the broadcast station to the given vif,
+ * and send it to the FW.
+ * Note that each AP/GO mac should have its own multicast station.
+ */
+int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_int_sta *msta = &mvmvif->mcast_sta;
+ static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00};
+ const u8 *maddr = _maddr;
+ unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (WARN_ON(vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_ADHOC))
+ return -EOPNOTSUPP;
+
+ /* In IBSS, ieee80211_check_queues() sets the cab_queue to be
+ * invalid, so make sure we use the queue we want.
+ * Note that this is done here as we want to avoid making DQA
+ * changes in mac80211 layer.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+
+ return iwl_mvm_mld_add_int_sta(mvm, msta, &mvmvif->cab_queue,
+ vif->type, STATION_TYPE_MCAST,
+ mvmvif->phy_ctxt->id, maddr, 0,
+ &timeout);
+}
+
/* Allocate a new station entry for the sniffer station to the given vif,
* and send it to the FW.
*/
IWL_MAX_TID_COUNT, queueptr);
}
+/* Send the FW a request to remove the station from it's internal data
+ * structures, and in addition remove it from the local data structure.
+ */
+int iwl_mvm_mld_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ return iwl_mvm_mld_rm_int_sta(mvm, &mvmvif->mcast_sta, true, 0,
+ &mvmvif->cab_queue);
+}
+
int iwl_mvm_mld_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
lockdep_assert_held(&mvm->mutex);
u32 changes, bool active);
int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+/* AP and IBSS */
+bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int *ret);
+
/* Quota management */
static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
{
/* STA */
int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mld_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mld_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mld_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_mld_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
/* Queues */
void iwl_mvm_mld_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
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