iwlwifi: mvm: add IBSS support
At the firmware level, IBSS support has similar programming requirements as AP/GO support, so use the same functions with just small differences. With IBSS only a single virtual interface can be used, so no changes in the advertised interface combinations are needed. For now, don't use hardware crypto for the GTKs in IBSS mode, the firmware should support it though. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
parent
c4aee085c0
commit
5023d96616
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@ -594,7 +594,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
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/* SoftAP / GO will always be primary */
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/* SoftAP / GO will always be primary */
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if (vif->type == NL80211_IFTYPE_AP) {
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if (vif->type == NL80211_IFTYPE_AP) {
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if (!mvmvif->ap_active)
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if (!mvmvif->ap_ibss_active)
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return;
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return;
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/* the Ack / Cts kill mask must be default if AP / GO */
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/* the Ack / Cts kill mask must be default if AP / GO */
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@ -170,12 +170,14 @@ struct iwl_mac_data_ap {
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* @beacon_tsf: beacon transmit time in TSF
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* @beacon_tsf: beacon transmit time in TSF
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* @bi: beacon interval in TU
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* @bi: beacon interval in TU
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* @bi_reciprocal: 2^32 / bi
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* @bi_reciprocal: 2^32 / bi
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* @beacon_template: beacon template ID
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*/
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*/
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struct iwl_mac_data_ibss {
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struct iwl_mac_data_ibss {
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__le32 beacon_time;
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__le32 beacon_time;
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__le64 beacon_tsf;
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__le64 beacon_tsf;
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__le32 bi;
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__le32 bi;
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__le32 bi_reciprocal;
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__le32 bi_reciprocal;
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__le32 beacon_template;
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} __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
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} __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
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/**
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/**
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@ -242,9 +242,17 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
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* that we should share it with another interface.
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* that we should share it with another interface.
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*/
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*/
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/* Currently, MAC ID 0 should be used only for the managed vif */
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/* Currently, MAC ID 0 should be used only for the managed/IBSS vif */
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if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
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switch (vif->type) {
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case NL80211_IFTYPE_ADHOC:
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break;
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case NL80211_IFTYPE_STATION:
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if (!vif->p2p)
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break;
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/* fall through */
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default:
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__clear_bit(0, data.available_mac_ids);
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__clear_bit(0, data.available_mac_ids);
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}
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ieee80211_iterate_active_interfaces_atomic(
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ieee80211_iterate_active_interfaces_atomic(
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mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
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mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
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@ -716,6 +724,31 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
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return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
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return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
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}
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}
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static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm,
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struct ieee80211_vif *vif,
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u32 action)
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{
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struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
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struct iwl_mac_ctx_cmd cmd = {};
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WARN_ON(vif->type != NL80211_IFTYPE_ADHOC);
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iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
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cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON |
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MAC_FILTER_IN_PROBE_REQUEST);
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/* cmd.ibss.beacon_time/cmd.ibss.beacon_tsf are curently ignored */
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cmd.ibss.bi = cpu_to_le32(vif->bss_conf.beacon_int);
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cmd.ibss.bi_reciprocal =
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cpu_to_le32(iwl_mvm_reciprocal(vif->bss_conf.beacon_int));
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/* TODO: Assumes that the beacon id == mac context id */
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cmd.ibss.beacon_template = cpu_to_le32(mvmvif->id);
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return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
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}
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struct iwl_mvm_go_iterator_data {
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struct iwl_mvm_go_iterator_data {
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bool go_active;
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bool go_active;
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};
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};
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@ -725,7 +758,8 @@ static void iwl_mvm_go_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif)
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struct iwl_mvm_go_iterator_data *data = _data;
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struct iwl_mvm_go_iterator_data *data = _data;
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struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
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struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
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if (vif->type == NL80211_IFTYPE_AP && vif->p2p && mvmvif->ap_active)
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if (vif->type == NL80211_IFTYPE_AP && vif->p2p &&
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mvmvif->ap_ibss_active)
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data->go_active = true;
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data->go_active = true;
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}
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}
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@ -837,9 +871,10 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
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cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
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cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
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/* Set up TX beacon command fields */
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/* Set up TX beacon command fields */
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iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd,
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if (vif->type == NL80211_IFTYPE_AP)
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beacon->data,
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iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd,
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beacon_skb_len);
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beacon->data,
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beacon_skb_len);
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/* Submit command */
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/* Submit command */
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cmd.len[0] = sizeof(beacon_cmd);
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cmd.len[0] = sizeof(beacon_cmd);
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@ -852,14 +887,15 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
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return iwl_mvm_send_cmd(mvm, &cmd);
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return iwl_mvm_send_cmd(mvm, &cmd);
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}
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}
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/* The beacon template for the AP/GO context has changed and needs update */
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/* The beacon template for the AP/GO/IBSS has changed and needs update */
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int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
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int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
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struct ieee80211_vif *vif)
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struct ieee80211_vif *vif)
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{
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{
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struct sk_buff *beacon;
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struct sk_buff *beacon;
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int ret;
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int ret;
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WARN_ON(vif->type != NL80211_IFTYPE_AP);
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WARN_ON(vif->type != NL80211_IFTYPE_AP &&
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vif->type != NL80211_IFTYPE_ADHOC);
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beacon = ieee80211_beacon_get(mvm->hw, vif);
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beacon = ieee80211_beacon_get(mvm->hw, vif);
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if (!beacon)
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if (!beacon)
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@ -1022,6 +1058,8 @@ static int iwl_mvm_mac_ctx_send(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
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return iwl_mvm_mac_ctxt_cmd_listener(mvm, vif, action);
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return iwl_mvm_mac_ctxt_cmd_listener(mvm, vif, action);
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case NL80211_IFTYPE_P2P_DEVICE:
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case NL80211_IFTYPE_P2P_DEVICE:
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return iwl_mvm_mac_ctxt_cmd_p2p_device(mvm, vif, action);
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return iwl_mvm_mac_ctxt_cmd_p2p_device(mvm, vif, action);
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case NL80211_IFTYPE_ADHOC:
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return iwl_mvm_mac_ctxt_cmd_ibss(mvm, vif, action);
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default:
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default:
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break;
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break;
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}
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}
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@ -190,6 +190,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
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BIT(NL80211_IFTYPE_P2P_GO) |
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BIT(NL80211_IFTYPE_P2P_GO) |
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BIT(NL80211_IFTYPE_P2P_DEVICE);
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BIT(NL80211_IFTYPE_P2P_DEVICE);
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/* IBSS has bugs in older versions */
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if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)
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hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
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hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
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hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
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WIPHY_FLAG_DISABLE_BEACON_HINTS |
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WIPHY_FLAG_DISABLE_BEACON_HINTS |
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WIPHY_FLAG_IBSS_RSN;
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WIPHY_FLAG_IBSS_RSN;
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@ -565,7 +569,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
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* In short: there's not much we can do at this point, other than
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* In short: there's not much we can do at this point, other than
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* allocating resources :)
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* allocating resources :)
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*/
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*/
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if (vif->type == NL80211_IFTYPE_AP) {
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if (vif->type == NL80211_IFTYPE_AP ||
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vif->type == NL80211_IFTYPE_ADHOC) {
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u32 qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
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u32 qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
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ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta,
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ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta,
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qmask);
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qmask);
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@ -715,7 +720,8 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
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* For AP/GO interface, the tear down of the resources allocated to the
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* For AP/GO interface, the tear down of the resources allocated to the
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* interface is be handled as part of the stop_ap flow.
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* interface is be handled as part of the stop_ap flow.
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*/
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*/
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if (vif->type == NL80211_IFTYPE_AP) {
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if (vif->type == NL80211_IFTYPE_AP ||
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vif->type == NL80211_IFTYPE_ADHOC) {
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#ifdef CONFIG_NL80211_TESTMODE
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#ifdef CONFIG_NL80211_TESTMODE
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if (vif == mvm->noa_vif) {
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if (vif == mvm->noa_vif) {
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mvm->noa_vif = NULL;
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mvm->noa_vif = NULL;
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@ -892,7 +898,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
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}
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}
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}
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}
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static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
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static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif)
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{
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{
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struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
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struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
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struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
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struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
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@ -915,7 +922,7 @@ static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
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if (ret)
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if (ret)
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goto out_remove;
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goto out_remove;
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mvmvif->ap_active = true;
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mvmvif->ap_ibss_active = true;
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/* Send the bcast station. At this stage the TBTT and DTIM time events
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/* Send the bcast station. At this stage the TBTT and DTIM time events
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* are added and applied to the scheduler */
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* are added and applied to the scheduler */
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@ -927,7 +934,7 @@ static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
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if (ret)
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if (ret)
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goto out_rm_bcast;
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goto out_rm_bcast;
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/* Need to update the P2P Device MAC */
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/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
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if (vif->p2p && mvm->p2p_device_vif)
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if (vif->p2p && mvm->p2p_device_vif)
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iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
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iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
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@ -947,7 +954,8 @@ out_unlock:
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return ret;
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return ret;
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}
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}
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static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
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static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif)
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{
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{
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struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
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struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
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struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
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struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
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@ -956,11 +964,11 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
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mutex_lock(&mvm->mutex);
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mutex_lock(&mvm->mutex);
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mvmvif->ap_active = false;
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mvmvif->ap_ibss_active = false;
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iwl_mvm_bt_coex_vif_change(mvm);
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iwl_mvm_bt_coex_vif_change(mvm);
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/* Need to update the P2P Device MAC */
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/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
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if (vif->p2p && mvm->p2p_device_vif)
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if (vif->p2p && mvm->p2p_device_vif)
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iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
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iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
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@ -972,10 +980,11 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
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mutex_unlock(&mvm->mutex);
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mutex_unlock(&mvm->mutex);
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}
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}
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static void iwl_mvm_bss_info_changed_ap(struct iwl_mvm *mvm,
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static void
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struct ieee80211_vif *vif,
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iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
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struct ieee80211_bss_conf *bss_conf,
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struct ieee80211_vif *vif,
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u32 changes)
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struct ieee80211_bss_conf *bss_conf,
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u32 changes)
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{
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{
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/* Need to send a new beacon template to the FW */
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/* Need to send a new beacon template to the FW */
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if (changes & BSS_CHANGED_BEACON) {
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if (changes & BSS_CHANGED_BEACON) {
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@ -998,7 +1007,8 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
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iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
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iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
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break;
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break;
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case NL80211_IFTYPE_AP:
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case NL80211_IFTYPE_AP:
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iwl_mvm_bss_info_changed_ap(mvm, vif, bss_conf, changes);
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case NL80211_IFTYPE_ADHOC:
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iwl_mvm_bss_info_changed_ap_ibss(mvm, vif, bss_conf, changes);
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break;
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break;
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default:
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default:
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/* shouldn't happen */
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/* shouldn't happen */
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@ -1302,8 +1312,13 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
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switch (cmd) {
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switch (cmd) {
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case SET_KEY:
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case SET_KEY:
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if (vif->type == NL80211_IFTYPE_AP && !sta) {
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if ((vif->type == NL80211_IFTYPE_ADHOC ||
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/* GTK on AP interface is a TX-only key, return 0 */
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vif->type == NL80211_IFTYPE_AP) && !sta) {
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/*
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* GTK on AP interface is a TX-only key, return 0;
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* on IBSS they're per-station and because we're lazy
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* we don't support them for RX, so do the same.
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*/
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ret = 0;
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ret = 0;
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key->hw_key_idx = STA_KEY_IDX_INVALID;
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key->hw_key_idx = STA_KEY_IDX_INVALID;
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break;
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break;
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@ -1347,6 +1362,9 @@ static void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
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{
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{
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struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
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struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
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if (keyconf->hw_key_idx == STA_KEY_IDX_INVALID)
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return;
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iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key);
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iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key);
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}
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}
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@ -1560,14 +1578,14 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
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switch (vif->type) {
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switch (vif->type) {
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case NL80211_IFTYPE_AP:
|
case NL80211_IFTYPE_AP:
|
||||||
|
case NL80211_IFTYPE_ADHOC:
|
||||||
/*
|
/*
|
||||||
* The AP binding flow is handled as part of the start_ap flow
|
* 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;
|
ret = 0;
|
||||||
goto out_unlock;
|
goto out_unlock;
|
||||||
case NL80211_IFTYPE_STATION:
|
case NL80211_IFTYPE_STATION:
|
||||||
case NL80211_IFTYPE_ADHOC:
|
|
||||||
case NL80211_IFTYPE_MONITOR:
|
case NL80211_IFTYPE_MONITOR:
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
|
@ -1613,10 +1631,10 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
|
||||||
|
|
||||||
iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
|
iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
|
||||||
|
|
||||||
if (vif->type == NL80211_IFTYPE_AP)
|
|
||||||
goto out_unlock;
|
|
||||||
|
|
||||||
switch (vif->type) {
|
switch (vif->type) {
|
||||||
|
case NL80211_IFTYPE_AP:
|
||||||
|
case NL80211_IFTYPE_ADHOC:
|
||||||
|
goto out_unlock;
|
||||||
case NL80211_IFTYPE_MONITOR:
|
case NL80211_IFTYPE_MONITOR:
|
||||||
mvmvif->monitor_active = false;
|
mvmvif->monitor_active = false;
|
||||||
iwl_mvm_update_quotas(mvm, NULL);
|
iwl_mvm_update_quotas(mvm, NULL);
|
||||||
|
@ -1744,8 +1762,10 @@ struct ieee80211_ops iwl_mvm_hw_ops = {
|
||||||
.assign_vif_chanctx = iwl_mvm_assign_vif_chanctx,
|
.assign_vif_chanctx = iwl_mvm_assign_vif_chanctx,
|
||||||
.unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
|
.unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
|
||||||
|
|
||||||
.start_ap = iwl_mvm_start_ap,
|
.start_ap = iwl_mvm_start_ap_ibss,
|
||||||
.stop_ap = iwl_mvm_stop_ap,
|
.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,
|
.set_tim = iwl_mvm_set_tim,
|
||||||
|
|
||||||
|
|
|
@ -262,8 +262,8 @@ struct iwl_mvm_vif_bf_data {
|
||||||
* @color: to solve races upon MAC addition and removal
|
* @color: to solve races upon MAC addition and removal
|
||||||
* @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
|
* @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
|
||||||
* @uploaded: indicates the MAC context has been added to the device
|
* @uploaded: indicates the MAC context has been added to the device
|
||||||
* @ap_active: indicates that ap context is configured, and that the interface
|
* @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
|
||||||
* should get quota etc.
|
* should get quota etc.
|
||||||
* @monitor_active: indicates that monitor context is configured, and that the
|
* @monitor_active: indicates that monitor context is configured, and that the
|
||||||
* interface should get quota etc.
|
* interface should get quota etc.
|
||||||
* @queue_params: QoS params for this MAC
|
* @queue_params: QoS params for this MAC
|
||||||
|
@ -279,7 +279,7 @@ struct iwl_mvm_vif {
|
||||||
u8 ap_sta_id;
|
u8 ap_sta_id;
|
||||||
|
|
||||||
bool uploaded;
|
bool uploaded;
|
||||||
bool ap_active;
|
bool ap_ibss_active;
|
||||||
bool monitor_active;
|
bool monitor_active;
|
||||||
struct iwl_mvm_vif_bf_data bf_data;
|
struct iwl_mvm_vif_bf_data bf_data;
|
||||||
|
|
||||||
|
|
|
@ -110,7 +110,8 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
|
||||||
data->n_interfaces[id]++;
|
data->n_interfaces[id]++;
|
||||||
break;
|
break;
|
||||||
case NL80211_IFTYPE_AP:
|
case NL80211_IFTYPE_AP:
|
||||||
if (mvmvif->ap_active)
|
case NL80211_IFTYPE_ADHOC:
|
||||||
|
if (mvmvif->ap_ibss_active)
|
||||||
data->n_interfaces[id]++;
|
data->n_interfaces[id]++;
|
||||||
break;
|
break;
|
||||||
case NL80211_IFTYPE_MONITOR:
|
case NL80211_IFTYPE_MONITOR:
|
||||||
|
@ -119,10 +120,6 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
|
||||||
break;
|
break;
|
||||||
case NL80211_IFTYPE_P2P_DEVICE:
|
case NL80211_IFTYPE_P2P_DEVICE:
|
||||||
break;
|
break;
|
||||||
case NL80211_IFTYPE_ADHOC:
|
|
||||||
if (vif->bss_conf.ibss_joined)
|
|
||||||
data->n_interfaces[id]++;
|
|
||||||
break;
|
|
||||||
default:
|
default:
|
||||||
WARN_ON_ONCE(1);
|
WARN_ON_ONCE(1);
|
||||||
break;
|
break;
|
||||||
|
@ -140,7 +137,7 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
|
||||||
return;
|
return;
|
||||||
|
|
||||||
mvmvif = iwl_mvm_vif_from_mac80211(mvm->noa_vif);
|
mvmvif = iwl_mvm_vif_from_mac80211(mvm->noa_vif);
|
||||||
if (!mvmvif->ap_active)
|
if (!mvmvif->ap_ibss_active)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
phy_id = mvmvif->phy_ctxt->id;
|
phy_id = mvmvif->phy_ctxt->id;
|
||||||
|
|
|
@ -644,10 +644,14 @@ int iwl_mvm_send_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
|
||||||
struct iwl_mvm_int_sta *bsta)
|
struct iwl_mvm_int_sta *bsta)
|
||||||
{
|
{
|
||||||
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
|
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
|
||||||
static const u8 baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
|
static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
|
||||||
|
static const u8 *baddr = _baddr;
|
||||||
|
|
||||||
lockdep_assert_held(&mvm->mutex);
|
lockdep_assert_held(&mvm->mutex);
|
||||||
|
|
||||||
|
if (vif->type == NL80211_IFTYPE_ADHOC)
|
||||||
|
baddr = vif->bss_conf.bssid;
|
||||||
|
|
||||||
if (WARN_ON_ONCE(bsta->sta_id == IWL_MVM_STATION_COUNT))
|
if (WARN_ON_ONCE(bsta->sta_id == IWL_MVM_STATION_COUNT))
|
||||||
return -ENOSPC;
|
return -ENOSPC;
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue