From patchwork Mon Jun 21 07:37:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 464855 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0000DC48BE5 for ; Mon, 21 Jun 2021 07:37:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D30ED60FDC for ; Mon, 21 Jun 2021 07:37:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229908AbhFUHkE (ORCPT ); Mon, 21 Jun 2021 03:40:04 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:48418 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229641AbhFUHkD (ORCPT ); Mon, 21 Jun 2021 03:40:03 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lvEV8-001aFa-U2; Mon, 21 Jun 2021 10:37:48 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Mon, 21 Jun 2021 10:37:34 +0300 Message-Id: X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210621073740.1105911-1-luca@coelho.fi> References: <20210621073740.1105911-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 3/9] iwlwifi: mvm: introduce iwl_wowlan_get_status_cmd Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Emmanuel Grumbach We need to pass the station id to teach the firmware on which station id we want to get the status. Signed-off-by: Emmanuel Grumbach Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/fw/api/d3.h | 4 +++ drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 31 ++++++++++++++----- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 1 - 3 files changed, 28 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index ea2bd34e32a3..b2e7ef3ddc88 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -496,6 +496,10 @@ struct iwl_wowlan_kek_kck_material_cmd_v4 { __le32 bigtk_cipher; } __packed; /* KEK_KCK_MATERIAL_API_S_VER_4 */ +struct iwl_wowlan_get_status_cmd { + __le32 sta_id; +} __packed; /* WOWLAN_GET_STATUSES_CMD_API_S_VER_1 */ + #define RF_KILL_INDICATOR_FOR_WOWLAN 0x87 enum iwl_wowlan_rekey_status { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 0777a709740b..6a259d867d90 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1612,15 +1612,27 @@ iwl_mvm_parse_wowlan_status_common(v6) iwl_mvm_parse_wowlan_status_common(v7) iwl_mvm_parse_wowlan_status_common(v9) -struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm) +static struct iwl_wowlan_status * +iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id) { struct iwl_wowlan_status *status; + struct iwl_wowlan_get_status_cmd get_status_cmd = { + .sta_id = cpu_to_le32(sta_id), + }; struct iwl_host_cmd cmd = { .id = WOWLAN_GET_STATUSES, .flags = CMD_WANT_SKB, + .data = { &get_status_cmd, }, + .len = { sizeof(get_status_cmd), }, }; int ret, len; u8 notif_ver; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + WOWLAN_GET_STATUSES, + IWL_FW_CMD_VER_UNKNOWN); + + if (cmd_ver == IWL_FW_CMD_VER_UNKNOWN) + cmd.len[0] = 0; lockdep_assert_held(&mvm->mutex); @@ -1708,32 +1720,37 @@ struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm) } static struct iwl_wowlan_status * -iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm) +iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, u8 sta_id) { - int ret; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + OFFLOADS_QUERY_CMD, + IWL_FW_CMD_VER_UNKNOWN); + __le32 station_id = cpu_to_le32(sta_id); + u32 cmd_size = cmd_ver != IWL_FW_CMD_VER_UNKNOWN ? sizeof(station_id) : 0; if (!mvm->net_detect) { /* only for tracing for now */ int ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, 0, - 0, NULL); + cmd_size, &station_id); if (ret) IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret); } - return iwl_mvm_send_wowlan_get_status(mvm); + return iwl_mvm_send_wowlan_get_status(mvm, sta_id); } /* releases the MVM mutex */ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_wowlan_status_data status; struct iwl_wowlan_status *fw_status; int i; bool keep; struct iwl_mvm_sta *mvm_ap_sta; - fw_status = iwl_mvm_get_wakeup_status(mvm); + fw_status = iwl_mvm_get_wakeup_status(mvm, mvmvif->ap_sta_id); if (IS_ERR_OR_NULL(fw_status)) goto out_unlock; @@ -1911,7 +1928,7 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm, u32 reasons = 0; int i, n_matches, ret; - fw_status = iwl_mvm_get_wakeup_status(mvm); + fw_status = iwl_mvm_get_wakeup_status(mvm, IWL_MVM_INVALID_STA); if (!IS_ERR_OR_NULL(fw_status)) { reasons = le32_to_cpu(fw_status->wakeup_reasons); kfree(fw_status); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index b0223f1c52f2..7be747738016 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1795,7 +1795,6 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx); extern const struct file_operations iwl_dbgfs_d3_test_ops; -struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); #ifdef CONFIG_PM void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif);