From mboxrd@z Thu Jan 1 00:00:00 1970 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 0A8B3C49EA3 for ; Mon, 21 Jun 2021 07:37:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDD9460E0B for ; Mon, 21 Jun 2021 07:37:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229943AbhFUHkE (ORCPT ); Mon, 21 Jun 2021 03:40:04 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:48412 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229789AbhFUHkC (ORCPT ); Mon, 21 Jun 2021 03:40:02 -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 1lvEV7-001aFa-M1; Mon, 21 Jun 2021 10:37:47 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Mon, 21 Jun 2021 10:37:33 +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 Content-Transfer-Encoding: 8bit Subject: [PATCH 2/9] iwlwifi: mvm: introduce iwl_wowlan_kek_kck_material_cmd_v4 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 configure the key material. Signed-off-by: Emmanuel Grumbach Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/fw/api/d3.h | 13 ++++++++ drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 30 +++++++++++++------ 2 files changed, 34 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 4dbf24128a98..ea2bd34e32a3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -483,6 +483,19 @@ struct iwl_wowlan_kek_kck_material_cmd_v3 { __le32 bigtk_cipher; } __packed; /* KEK_KCK_MATERIAL_API_S_VER_3 */ +struct iwl_wowlan_kek_kck_material_cmd_v4 { + __le32 sta_id; + u8 kck[IWL_KCK_MAX_SIZE]; + u8 kek[IWL_KEK_MAX_SIZE]; + __le16 kck_len; + __le16 kek_len; + __le64 replay_ctr; + __le32 akm; + __le32 gtk_cipher; + __le32 igtk_cipher; + __le32 bigtk_cipher; +} __packed; /* KEK_KCK_MATERIAL_API_S_VER_4 */ + #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 8e5814a3b178..0777a709740b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -104,7 +104,7 @@ static const u8 *iwl_mvm_find_max_pn(struct ieee80211_key_conf *key, struct wowlan_key_data { struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc; struct iwl_wowlan_tkip_params_cmd *tkip; - struct iwl_wowlan_kek_kck_material_cmd_v3 *kek_kck_cmd; + struct iwl_wowlan_kek_kck_material_cmd_v4 *kek_kck_cmd; bool error, use_rsc_tsc, use_tkip, configure_keys; int wep_key_idx; }; @@ -716,7 +716,8 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u32 cmd_flags) { - struct iwl_wowlan_kek_kck_material_cmd_v3 kek_kck_cmd = {}; + struct iwl_wowlan_kek_kck_material_cmd_v4 kek_kck_cmd = {}; + struct iwl_wowlan_kek_kck_material_cmd_v4 *_kek_kck_cmd = &kek_kck_cmd; struct iwl_wowlan_tkip_params_cmd tkip_cmd = {}; bool unified = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); @@ -725,7 +726,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, .use_rsc_tsc = false, .tkip = &tkip_cmd, .use_tkip = false, - .kek_kck_cmd = &kek_kck_cmd, + .kek_kck_cmd = _kek_kck_cmd, }; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int ret; @@ -819,13 +820,9 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, IWL_ALWAYS_LONG_GROUP, WOWLAN_KEK_KCK_MATERIAL, IWL_FW_CMD_VER_UNKNOWN); - if (WARN_ON(cmd_ver != 2 && cmd_ver != 3 && + if (WARN_ON(cmd_ver != 2 && cmd_ver != 3 && cmd_ver != 4 && cmd_ver != IWL_FW_CMD_VER_UNKNOWN)) return -EINVAL; - if (cmd_ver == 3) - cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v3); - else - cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v2); memcpy(kek_kck_cmd.kck, mvmvif->rekey_data.kck, mvmvif->rekey_data.kck_len); @@ -835,6 +832,21 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, kek_kck_cmd.kek_len = cpu_to_le16(mvmvif->rekey_data.kek_len); kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr; kek_kck_cmd.akm = cpu_to_le32(mvmvif->rekey_data.akm); + kek_kck_cmd.sta_id = cpu_to_le32(mvmvif->ap_sta_id); + + if (cmd_ver == 4) { + cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v4); + } else { + if (cmd_ver == 3) + cmd_size = + sizeof(struct iwl_wowlan_kek_kck_material_cmd_v3); + else + cmd_size = + sizeof(struct iwl_wowlan_kek_kck_material_cmd_v2); + /* skip the sta_id at the beginning */ + _kek_kck_cmd = (void *) + ((u8 *)_kek_kck_cmd) + sizeof(kek_kck_cmd.sta_id); + } IWL_DEBUG_WOWLAN(mvm, "setting akm %d\n", mvmvif->rekey_data.akm); @@ -842,7 +854,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_KEK_KCK_MATERIAL, cmd_flags, cmd_size, - &kek_kck_cmd); + _kek_kck_cmd); if (ret) goto out; } -- 2.32.0