diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/d3.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/d3.c | 349 |
1 files changed, 90 insertions, 259 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index f36a7ee0267..645b3cfc29a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -193,8 +193,7 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw, wkc.wep_key.key_offset = data->wep_key_idx; } - ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, CMD_SYNC, - sizeof(wkc), &wkc); + ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, 0, sizeof(wkc), &wkc); data->error = ret != 0; mvm->ptk_ivlen = key->iv_len; @@ -341,7 +340,6 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm, struct iwl_host_cmd cmd = { .id = WOWLAN_PATTERNS, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, - .flags = CMD_SYNC, }; int i, err; @@ -376,139 +374,6 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm, return err; } -static int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - union { - struct iwl_proto_offload_cmd_v1 v1; - struct iwl_proto_offload_cmd_v2 v2; - struct iwl_proto_offload_cmd_v3_small v3s; - struct iwl_proto_offload_cmd_v3_large v3l; - } cmd = {}; - struct iwl_host_cmd hcmd = { - .id = PROT_OFFLOAD_CONFIG_CMD, - .flags = CMD_SYNC, - .data[0] = &cmd, - .dataflags[0] = IWL_HCMD_DFL_DUP, - }; - struct iwl_proto_offload_cmd_common *common; - u32 enabled = 0, size; - u32 capa_flags = mvm->fw->ucode_capa.flags; -#if IS_ENABLED(CONFIG_IPV6) - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int i; - - if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL || - capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) { - struct iwl_ns_config *nsc; - struct iwl_targ_addr *addrs; - int n_nsc, n_addrs; - int c; - - if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) { - nsc = cmd.v3s.ns_config; - n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S; - addrs = cmd.v3s.targ_addrs; - n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S; - } else { - nsc = cmd.v3l.ns_config; - n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L; - addrs = cmd.v3l.targ_addrs; - n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L; - } - - if (mvmvif->num_target_ipv6_addrs) - enabled |= IWL_D3_PROTO_OFFLOAD_NS; - - /* - * For each address we have (and that will fit) fill a target - * address struct and combine for NS offload structs with the - * solicited node addresses. - */ - for (i = 0, c = 0; - i < mvmvif->num_target_ipv6_addrs && - i < n_addrs && c < n_nsc; i++) { - struct in6_addr solicited_addr; - int j; - - addrconf_addr_solict_mult(&mvmvif->target_ipv6_addrs[i], - &solicited_addr); - for (j = 0; j < c; j++) - if (ipv6_addr_cmp(&nsc[j].dest_ipv6_addr, - &solicited_addr) == 0) - break; - if (j == c) - c++; - addrs[i].addr = mvmvif->target_ipv6_addrs[i]; - addrs[i].config_num = cpu_to_le32(j); - nsc[j].dest_ipv6_addr = solicited_addr; - memcpy(nsc[j].target_mac_addr, vif->addr, ETH_ALEN); - } - - if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) - cmd.v3s.num_valid_ipv6_addrs = cpu_to_le32(i); - else - cmd.v3l.num_valid_ipv6_addrs = cpu_to_le32(i); - } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) { - if (mvmvif->num_target_ipv6_addrs) { - enabled |= IWL_D3_PROTO_OFFLOAD_NS; - memcpy(cmd.v2.ndp_mac_addr, vif->addr, ETH_ALEN); - } - - BUILD_BUG_ON(sizeof(cmd.v2.target_ipv6_addr[0]) != - sizeof(mvmvif->target_ipv6_addrs[0])); - - for (i = 0; i < min(mvmvif->num_target_ipv6_addrs, - IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2); i++) - memcpy(cmd.v2.target_ipv6_addr[i], - &mvmvif->target_ipv6_addrs[i], - sizeof(cmd.v2.target_ipv6_addr[i])); - } else { - if (mvmvif->num_target_ipv6_addrs) { - enabled |= IWL_D3_PROTO_OFFLOAD_NS; - memcpy(cmd.v1.ndp_mac_addr, vif->addr, ETH_ALEN); - } - - BUILD_BUG_ON(sizeof(cmd.v1.target_ipv6_addr[0]) != - sizeof(mvmvif->target_ipv6_addrs[0])); - - for (i = 0; i < min(mvmvif->num_target_ipv6_addrs, - IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1); i++) - memcpy(cmd.v1.target_ipv6_addr[i], - &mvmvif->target_ipv6_addrs[i], - sizeof(cmd.v1.target_ipv6_addr[i])); - } -#endif - - if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) { - common = &cmd.v3s.common; - size = sizeof(cmd.v3s); - } else if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) { - common = &cmd.v3l.common; - size = sizeof(cmd.v3l); - } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) { - common = &cmd.v2.common; - size = sizeof(cmd.v2); - } else { - common = &cmd.v1.common; - size = sizeof(cmd.v1); - } - - if (vif->bss_conf.arp_addr_cnt) { - enabled |= IWL_D3_PROTO_OFFLOAD_ARP; - common->host_ipv4_addr = vif->bss_conf.arp_addr_list[0]; - memcpy(common->arp_mac_addr, vif->addr, ETH_ALEN); - } - - if (!enabled) - return 0; - - common->enabled = cpu_to_le32(enabled); - - hcmd.len[0] = size; - return iwl_mvm_send_cmd(mvm, &hcmd); -} - enum iwl_mvm_tcp_packet_type { MVM_TCP_TX_SYN, MVM_TCP_RX_SYNACK, @@ -651,7 +516,6 @@ static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm, .id = REMOTE_WAKE_CONFIG_CMD, .len = { sizeof(*cfg), }, .dataflags = { IWL_HCMD_DFL_NOCOPY, }, - .flags = CMD_SYNC, }; int ret; @@ -799,10 +663,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (WARN_ON(!vif->bss_conf.assoc)) return -EINVAL; - /* hack */ - vif->bss_conf.assoc = false; + ret = iwl_mvm_mac_ctxt_add(mvm, vif); - vif->bss_conf.assoc = true; if (ret) return ret; @@ -838,7 +700,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return ret; rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta); - ret = iwl_mvm_mac_ctxt_changed(mvm, vif); + ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false); if (ret) return ret; @@ -846,13 +708,13 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, quota_cmd.quotas[0].id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id, mvmvif->phy_ctxt->color)); - quota_cmd.quotas[0].quota = cpu_to_le32(100); - quota_cmd.quotas[0].max_duration = cpu_to_le32(1000); + quota_cmd.quotas[0].quota = cpu_to_le32(IWL_MVM_MAX_QUOTA); + quota_cmd.quotas[0].max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA); for (i = 1; i < MAX_BINDINGS; i++) quota_cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID); - ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC, + ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, 0, sizeof(quota_cmd), "a_cmd); if (ret) IWL_ERR(mvm, "Failed to send quota: %d\n", ret); @@ -872,15 +734,13 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm, }; struct iwl_host_cmd cmd = { .id = NON_QOS_TX_COUNTER_CMD, - .flags = CMD_SYNC | CMD_WANT_SKB, + .flags = CMD_WANT_SKB, }; int err; u32 size; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) { - cmd.data[0] = &query_cmd; - cmd.len[0] = sizeof(query_cmd); - } + cmd.data[0] = &query_cmd; + cmd.len[0] = sizeof(query_cmd); err = iwl_mvm_send_cmd(mvm, &cmd); if (err) @@ -891,10 +751,8 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm, err = -EINVAL; } else { err = le16_to_cpup((__le16 *)cmd.resp_pkt->data); - /* new API returns next, not last-used seqno */ - if (mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) - err = (u16) (err - 0x10); + /* firmware returns next, not last-used seqno */ + err = (u16) (err - 0x10); } iwl_free_resp(&cmd); @@ -918,15 +776,25 @@ void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvmvif->seqno_valid = false; - if (!(mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API)) - return; - - if (iwl_mvm_send_cmd_pdu(mvm, NON_QOS_TX_COUNTER_CMD, CMD_SYNC, + if (iwl_mvm_send_cmd_pdu(mvm, NON_QOS_TX_COUNTER_CMD, 0, sizeof(query_cmd), &query_cmd)) IWL_ERR(mvm, "failed to set non-QoS seqno\n"); } +static int +iwl_mvm_send_wowlan_config_cmd(struct iwl_mvm *mvm, + const struct iwl_wowlan_config_cmd_v3 *cmd) +{ + /* start only with the v2 part of the command */ + u16 cmd_len = sizeof(cmd->common); + + if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID) + cmd_len = sizeof(*cmd); + + return iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0, + cmd_len, cmd); +} + static int __iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan, bool test) @@ -939,7 +807,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, struct iwl_mvm_vif *mvmvif; struct ieee80211_sta *ap_sta; struct iwl_mvm_sta *mvm_ap_sta; - struct iwl_wowlan_config_cmd wowlan_config_cmd = {}; + struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {}; struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {}; struct iwl_wowlan_tkip_params_cmd tkip_cmd = {}; struct iwl_d3_manager_config d3_cfg_cmd_data = { @@ -952,7 +820,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, }; struct iwl_host_cmd d3_cfg_cmd = { .id = D3_CONFIG_CMD, - .flags = CMD_SYNC | CMD_WANT_SKB, + .flags = CMD_WANT_SKB, .data[0] = &d3_cfg_cmd_data, .len[0] = sizeof(d3_cfg_cmd_data), }; @@ -961,9 +829,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, .tkip = &tkip_cmd, .use_tkip = false, }; - int ret, i; + int ret; int len __maybe_unused; - u8 old_aux_sta_id, old_ap_sta_id = IWL_MVM_STATION_COUNT; if (!wowlan) { /* @@ -980,8 +847,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); - old_aux_sta_id = mvm->aux_sta.sta_id; - /* see if there's only a single BSS vif and it's associated */ ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, @@ -1005,49 +870,41 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv; - /* TODO: wowlan_config_cmd.wowlan_ba_teardown_tids */ + /* TODO: wowlan_config_cmd.common.wowlan_ba_teardown_tids */ - wowlan_config_cmd.is_11n_connection = ap_sta->ht_cap.ht_supported; + wowlan_config_cmd.common.is_11n_connection = + ap_sta->ht_cap.ht_supported; /* Query the last used seqno and set it */ ret = iwl_mvm_get_last_nonqos_seq(mvm, vif); if (ret < 0) goto out_noreset; - wowlan_config_cmd.non_qos_seq = cpu_to_le16(ret); + wowlan_config_cmd.common.non_qos_seq = cpu_to_le16(ret); - /* - * For QoS counters, we store the one to use next, so subtract 0x10 - * since the uCode will add 0x10 *before* using the value while we - * increment after using the value (i.e. store the next value to use). - */ - for (i = 0; i < IWL_MAX_TID_COUNT; i++) { - u16 seq = mvm_ap_sta->tid_data[i].seq_number; - seq -= 0x10; - wowlan_config_cmd.qos_seq[i] = cpu_to_le16(seq); - } + iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, &wowlan_config_cmd.common); if (wowlan->disconnect) - wowlan_config_cmd.wakeup_filter |= + wowlan_config_cmd.common.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_BEACON_MISS | IWL_WOWLAN_WAKEUP_LINK_CHANGE); if (wowlan->magic_pkt) - wowlan_config_cmd.wakeup_filter |= + wowlan_config_cmd.common.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_MAGIC_PACKET); if (wowlan->gtk_rekey_failure) - wowlan_config_cmd.wakeup_filter |= + wowlan_config_cmd.common.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL); if (wowlan->eap_identity_req) - wowlan_config_cmd.wakeup_filter |= + wowlan_config_cmd.common.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ); if (wowlan->four_way_handshake) - wowlan_config_cmd.wakeup_filter |= + wowlan_config_cmd.common.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE); if (wowlan->n_patterns) - wowlan_config_cmd.wakeup_filter |= + wowlan_config_cmd.common.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_PATTERN_MATCH); if (wowlan->rfkill_release) - wowlan_config_cmd.wakeup_filter |= + wowlan_config_cmd.common.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT); if (wowlan->tcp) { @@ -1055,7 +912,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, * Set the "link change" (really "link lost") flag as well * since that implies losing the TCP connection. */ - wowlan_config_cmd.wakeup_filter |= + wowlan_config_cmd.common.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS | IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE | IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET | @@ -1067,16 +924,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, iwl_trans_stop_device(mvm->trans); /* - * The D3 firmware still hardcodes the AP station ID for the - * BSS we're associated with as 0. Store the real STA ID here - * and assign 0. When we leave this function, we'll restore - * the original value for the resume code. - */ - old_ap_sta_id = mvm_ap_sta->sta_id; - mvm_ap_sta->sta_id = 0; - mvmvif->ap_sta_id = 0; - - /* * Set the HW restart bit -- this is mostly true as we're * going to load new firmware and reprogram that, though * the reprogramming is going to be manual to avoid adding @@ -1096,16 +943,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mvm->ptk_ivlen = 0; mvm->ptk_icvlen = 0; - /* - * The D3 firmware still hardcodes the AP station ID for the - * BSS we're associated with as 0. As a result, we have to move - * the auxiliary station to ID 1 so the ID 0 remains free for - * the AP station for later. - * We set the sta_id to 1 here, and reset it to its previous - * value (that we stored above) later. - */ - mvm->aux_sta.sta_id = 1; - ret = iwl_mvm_load_d3_fw(mvm); if (ret) goto out; @@ -1133,7 +970,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (key_data.use_rsc_tsc) { struct iwl_host_cmd rsc_tsc_cmd = { .id = WOWLAN_TSC_RSC_PARAM, - .flags = CMD_SYNC, .data[0] = key_data.rsc_tsc, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, .len[0] = sizeof(*key_data.rsc_tsc), @@ -1147,7 +983,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (key_data.use_tkip) { ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_TKIP_PARAM, - CMD_SYNC, sizeof(tkip_cmd), + 0, sizeof(tkip_cmd), &tkip_cmd); if (ret) goto out; @@ -1164,8 +1000,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr; ret = iwl_mvm_send_cmd_pdu(mvm, - WOWLAN_KEK_KCK_MATERIAL, - CMD_SYNC, + WOWLAN_KEK_KCK_MATERIAL, 0, sizeof(kek_kck_cmd), &kek_kck_cmd); if (ret) @@ -1173,9 +1008,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, } } - ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, - CMD_SYNC, sizeof(wowlan_config_cmd), - &wowlan_config_cmd); + ret = iwl_mvm_send_wowlan_config_cmd(mvm, &wowlan_config_cmd); if (ret) goto out; @@ -1183,7 +1016,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (ret) goto out; - ret = iwl_mvm_send_proto_offload(mvm, vif); + ret = iwl_mvm_send_proto_offload(mvm, vif, false, 0); if (ret) goto out; @@ -1191,11 +1024,11 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (ret) goto out; - ret = iwl_mvm_power_update_device_mode(mvm); + ret = iwl_mvm_power_update_device(mvm); if (ret) goto out; - ret = iwl_mvm_power_update_mode(mvm, vif); + ret = iwl_mvm_power_update_mac(mvm); if (ret) goto out; @@ -1222,10 +1055,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, iwl_trans_d3_suspend(mvm->trans, test); out: - mvm->aux_sta.sta_id = old_aux_sta_id; - mvm_ap_sta->sta_id = old_ap_sta_id; - mvmvif->ap_sta_id = old_ap_sta_id; - if (ret < 0) ieee80211_restart_hw(mvm->hw); out_noreset: @@ -1238,6 +1067,15 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) { + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + if (iwl_mvm_is_d0i3_supported(mvm)) { + mutex_lock(&mvm->d0i3_suspend_mutex); + __set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags); + mutex_unlock(&mvm->d0i3_suspend_mutex); + return 0; + } + return __iwl_mvm_suspend(hw, wowlan, false); } @@ -1433,7 +1271,7 @@ static void iwl_mvm_set_tkip_rx_seq(struct tkip_sc *scs, } static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, - struct iwl_wowlan_status_v6 *status) + struct iwl_wowlan_status *status) { union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc; @@ -1450,7 +1288,7 @@ static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, } struct iwl_mvm_d3_gtk_iter_data { - struct iwl_wowlan_status_v6 *status; + struct iwl_wowlan_status *status; void *last_gtk; u32 cipher; bool find_phase, unhandled_cipher; @@ -1526,7 +1364,7 @@ static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw, static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_wowlan_status_v6 *status) + struct iwl_wowlan_status *status) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_d3_gtk_iter_data gtkdata = { @@ -1621,10 +1459,10 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, } err_info; struct iwl_host_cmd cmd = { .id = WOWLAN_GET_STATUSES, - .flags = CMD_SYNC | CMD_WANT_SKB, + .flags = CMD_WANT_SKB, }; struct iwl_wowlan_status_data status; - struct iwl_wowlan_status_v6 *status_v6; + struct iwl_wowlan_status *fw_status; int ret, len, status_size, i; bool keep; struct ieee80211_sta *ap_sta; @@ -1647,7 +1485,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, } /* only for tracing for now */ - ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL); + ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, 0, 0, NULL); if (ret) IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret); @@ -1661,10 +1499,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, if (!cmd.resp_pkt) goto out_unlock; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) - status_size = sizeof(struct iwl_wowlan_status_v6); - else - status_size = sizeof(struct iwl_wowlan_status_v4); + status_size = sizeof(*fw_status); len = iwl_rx_packet_payload_len(cmd.resp_pkt); if (len < status_size) { @@ -1672,35 +1507,18 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, goto out_free_resp; } - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) { - status_v6 = (void *)cmd.resp_pkt->data; - - status.pattern_number = le16_to_cpu(status_v6->pattern_number); - for (i = 0; i < 8; i++) - status.qos_seq_ctr[i] = - le16_to_cpu(status_v6->qos_seq_ctr[i]); - status.wakeup_reasons = le32_to_cpu(status_v6->wakeup_reasons); - status.wake_packet_length = - le32_to_cpu(status_v6->wake_packet_length); - status.wake_packet_bufsize = - le32_to_cpu(status_v6->wake_packet_bufsize); - status.wake_packet = status_v6->wake_packet; - } else { - struct iwl_wowlan_status_v4 *status_v4; - status_v6 = NULL; - status_v4 = (void *)cmd.resp_pkt->data; - - status.pattern_number = le16_to_cpu(status_v4->pattern_number); - for (i = 0; i < 8; i++) - status.qos_seq_ctr[i] = - le16_to_cpu(status_v4->qos_seq_ctr[i]); - status.wakeup_reasons = le32_to_cpu(status_v4->wakeup_reasons); - status.wake_packet_length = - le32_to_cpu(status_v4->wake_packet_length); - status.wake_packet_bufsize = - le32_to_cpu(status_v4->wake_packet_bufsize); - status.wake_packet = status_v4->wake_packet; - } + fw_status = (void *)cmd.resp_pkt->data; + + status.pattern_number = le16_to_cpu(fw_status->pattern_number); + for (i = 0; i < 8; i++) + status.qos_seq_ctr[i] = + le16_to_cpu(fw_status->qos_seq_ctr[i]); + status.wakeup_reasons = le32_to_cpu(fw_status->wakeup_reasons); + status.wake_packet_length = + le32_to_cpu(fw_status->wake_packet_length); + status.wake_packet_bufsize = + le32_to_cpu(fw_status->wake_packet_bufsize); + status.wake_packet = fw_status->wake_packet; if (len != status_size + ALIGN(status.wake_packet_bufsize, 4)) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); @@ -1727,7 +1545,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, iwl_mvm_report_wakeup_reasons(mvm, vif, &status); - keep = iwl_mvm_setup_connection_keep(mvm, vif, status_v6); + keep = iwl_mvm_setup_connection_keep(mvm, vif, fw_status); iwl_free_resp(&cmd); return keep; @@ -1830,6 +1648,19 @@ int iwl_mvm_resume(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + if (iwl_mvm_is_d0i3_supported(mvm)) { + bool exit_now; + + mutex_lock(&mvm->d0i3_suspend_mutex); + __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags); + exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP, + &mvm->d0i3_suspend_flags); + mutex_unlock(&mvm->d0i3_suspend_mutex); + if (exit_now) + _iwl_mvm_exit_d0i3(mvm); + return 0; + } + return __iwl_mvm_resume(mvm, false); } |
