From patchwork Fri Jun 21 07:51:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Lin X-Patchwork-Id: 806693 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2045.outbound.protection.outlook.com [40.107.21.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B32B216D9D2; Fri, 21 Jun 2024 07:52:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.45 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718956369; cv=fail; b=lQ7H2Dbyl59sTLXqdw4eyKuAcf6h0ngWk2DGXCLIUXNo0kj/mdGaejhb8Y5vQJ/tRxUjXpVvAj1vEmNOaXjZIWyOB7FmCfcYIRRhODb6inn3pkhYi/jDd5gyGi1GcdYnzWCqVk7DefRybAL+XJChV1X1bke+hwCp44CnVJY0v5E= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718956369; c=relaxed/simple; bh=6RZarGx0ac+AyKPisDSefWR9U63H2PaXoFIouV4D2U8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=GlQSrOddqDYVSh6mSCALrlxxgm+yDvK4HA9UXJxk8YkVc1NlHIasNIeWwbW8Cx6OH9rY4MQPckIuR/rf3ub1oMuCcz1skIdTVCOhmks1eqnMBxfhoN0Bvn2hG7+ykXto7RExEE5slp+KL+Xnan6wflQzBxVtnudaof7IgAHxHNE= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=OUOD3ZKh; arc=fail smtp.client-ip=40.107.21.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="OUOD3ZKh" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lRZWIzKGQdOzN432Wbrp0JYBDkH7wF4e4Nx9s8j8G26ptHqPLQBk90GVhHyxpex5+GGf4sON0lgGy+4UW01YAyDYd+3oEAyDQTSxDJBp6/h2G8pvaAmUdgx2sj8YlG6ozzg/XcvJij9Xl/Pg7pWb8YjSVMIal/1RVLii8C3iLEPsx1y03bTDzGQgs4M338hAohCgqtAVm8/URRz4CqnCM2eci6Grsy44eo2UY4C/ZsRfSYzsi6ctbnEkFT2K+8L6f8rlL+HsIav66fefoVfZVjrNQLoPBpnpBphCgX0pSKlWhrKxeko+MYoNCCS2u8f4cppHBbFlTDanetJFkN7BNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=TPyQ3+F5mqca036GLWj2FtjCHg1aWCq/qapY2jDNlX0=; b=VnwGEw7RWfMBsrTUH0TqBeTU2yNLZeeaZRBpg/l8GtZxMSEVMpPNxWkJf6PNZhFVMORXQV7bB2meNoXcOd66nADmgNog0vyuWyk4uB3Xb6B5jp1uxUj+jZtvdsk6H/z/7qhtxmMJbryKmdydyNvchUQ415EYq1+mISl9bYGghwBEbFZ6dCqrfUv6hpZNAf0M7Gz5aQmkshgpK7E+sdQvW6x3MrsjZtasuzcglzdYonkfkDYOcNvhewNaZ8yDGfBhHIkKHX1ajmlQShLsd9w6cWd8GdmGmSjGiIcY19uJbVqKgVs3/T5tZQiqHDfLVBO+q9DEQ3Sz6qp68rItfz/CEA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=TPyQ3+F5mqca036GLWj2FtjCHg1aWCq/qapY2jDNlX0=; b=OUOD3ZKhf1zp1qZBY2JogVsQw9ty+J0YLeyBq4ZKV00D2DRumlxqOu0ny/jblaQQc+FsLqivqWimJ+CqE1o2z7OiSjtJSTyezofCccc1eyTqkLA+FCxBwLetjrJlNHbpzc7+CIwWxCowFu2PhQl9XAsrxFYjAgeK59HRYEya3bw= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PA4PR04MB9638.eurprd04.prod.outlook.com (2603:10a6:102:273::20) by DB9PR04MB9789.eurprd04.prod.outlook.com (2603:10a6:10:4ed::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7698.21; Fri, 21 Jun 2024 07:52:45 +0000 Received: from PA4PR04MB9638.eurprd04.prod.outlook.com ([fe80::f950:3bb6:6848:2257]) by PA4PR04MB9638.eurprd04.prod.outlook.com ([fe80::f950:3bb6:6848:2257%4]) with mapi id 15.20.7677.030; Fri, 21 Jun 2024 07:52:45 +0000 From: David Lin To: linux-wireless@vger.kernel.org Cc: linux-kernel@vger.kernel.org, briannorris@chromium.org, kvalo@kernel.org, francesco@dolcini.it, tsung-hsien.hsieh@nxp.com, David Lin Subject: [PATCH 04/43] wifi: nxpwifi: add 11n.c Date: Fri, 21 Jun 2024 15:51:29 +0800 Message-Id: <20240621075208.513497-5-yu-hao.lin@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240621075208.513497-1-yu-hao.lin@nxp.com> References: <20240621075208.513497-1-yu-hao.lin@nxp.com> X-ClientProxiedBy: AM0PR02CA0115.eurprd02.prod.outlook.com (2603:10a6:20b:28c::12) To PA4PR04MB9638.eurprd04.prod.outlook.com (2603:10a6:102:273::20) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PA4PR04MB9638:EE_|DB9PR04MB9789:EE_ X-MS-Office365-Filtering-Correlation-Id: 39e8e84f-1991-4802-18f6-08dc91c7224b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230037|1800799021|52116011|376011|366013|38350700011; X-Microsoft-Antispam-Message-Info: E1hbOmztGHaOxOEx/fdpoGg/+iOucYoxEsXJCyinKePq3UI9GoqHKSSgaRSMPWKBm6Jgn6gvA3bxS4//CA7B1lKhHvAKZNtzkPFw2AA87kimAkenNVIiEfkWT+SfN3a/MK2HiaT/U7TPQwuPRH+V/Ew5M/kuSIvGhuFSpza5fPpCO9rR0ffpDNbgq07nWY9CMIJ6pbGdFIwkXEnSAjZwvKwFi5xuISEc5NOQQEDhgb0NJ30PcNk9y8qCw/W/bHeEnogB8Ep83mJxaLPEDfmDdOFuYOvQrIaGiy7yOFX837KSCE6BBdLgIhshawAoB2KtOtsDv7WUd59Hmcqn8DOUHhSmMIRmVEbecM8Z4NVJcyvBalwgtx21HsxuuXFHgbXMNCsIH27D89Q1fO+EpNwVgC/ZbywDutHLjpE+A+yg/9w+ZLHx3u2naLL2Jk73xKvXiigE9f4d25w41nkdxYUkx3iDoYFcnhOyifJiZF4U1qD/pyaXf5QruxfSpP5UoBXNm00AnOO2i74GkJE+o1+xCaxxKZgyn1gWAI1qa6CKiY2ugoZtk6w25amgDtXWvlUBH5Cbyyk2wVZURjGZy9NAWNFF3RqCpC3Rc5aG4l5/TxD9uyNAcusgonTuTd2mjqt4zARTAQGrgbmB14I86ejwPbnheUai/8Fw9vmIek3Rj/2K2YQQF8aCLib0yOsxYxuwmHAPxPe1QWyFTT6u95sW1UWVU3jmveSXnfGJmNuzIYz/X5oPnarEdLdspoUsnc0f/bhRHwyIRTrSOUClRpF1tM8lCZs+sTj1Xjvw+6E386Z4hZ70s0jMbI9kgPNn8SmMAZxfC4exAsS1muRlRPe+kPjstk0l08tSNKK9b90cJkOuC5UdPFRkEQDxqVZgCCefmS0XFtuyGYAV3yaiQMpo9a2+GejAhR2ZfnLrkseslZS5DEA+XnmPESho+Q2S3HhMPt6r1M8o8oJ031S1rN5pyXw9X5eB+3kuqou3+eNImWCARazbmPN2ltJu+sGtbSwZttWKvaFUIdugOeGVD8hIsj3aDftTOlPGSjYm+ZiJ0OS7GLKLADCnT45clOP/wb70+dX2OHtSyJUKiIAlE3/yiDCGSkX0S1k0LZdaqebm8mKClgmR0IP2tJYdkggaNkPeITIU/FY+M3QnyW4FWTrHBeK8/Vu54y5T8tieNDsCWh7FU32k+W02kIjCuyrj5ej3zr9BJnL58tW/1Ql1VPYIYlaA52eeE6ozBJQaS76KDGXRxpMUfmy1Js8cTrmxzW2RZxC09myf6xLybqWXyRxYkPYlrZ9hkxfuS7eB/ma1qEIPcpeN+XAH+1P4QeKao1PTxm1RmbKoEz48/avnNTra44ih6hcheQByAablqCMy2oQ= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:PA4PR04MB9638.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230037)(1800799021)(52116011)(376011)(366013)(38350700011); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 39e8e84f-1991-4802-18f6-08dc91c7224b X-MS-Exchange-CrossTenant-AuthSource: PA4PR04MB9638.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jun 2024 07:52:45.0414 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: wWRv1wqU5BzQNeRztleqXKwKa5/O13gkxmo9bPm7iQyC1UPc7nD+7Ss530eLGmFXYM3nIAvPzQgk1BJIqB3pjQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB9789 Signed-off-by: David Lin --- drivers/net/wireless/nxp/nxpwifi/11n.c | 851 +++++++++++++++++++++++++ 1 file changed, 851 insertions(+) create mode 100644 drivers/net/wireless/nxp/nxpwifi/11n.c diff --git a/drivers/net/wireless/nxp/nxpwifi/11n.c b/drivers/net/wireless/nxp/nxpwifi/11n.c new file mode 100644 index 000000000000..76f01fa6387f --- /dev/null +++ b/drivers/net/wireless/nxp/nxpwifi/11n.c @@ -0,0 +1,851 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * NXP Wireless LAN device driver: 802.11n + * + * Copyright 2011-2024 NXP + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "cmdevt.h" +#include "wmm.h" +#include "11n.h" + +/* Fills HT capability information field, AMPDU Parameters field, HT extended + * capability field, and supported MCS set fields. + * + * HT capability information field, AMPDU Parameters field, supported MCS set + * fields are retrieved from cfg80211 stack + * + * RD responder bit to set to clear in the extended capability header. + */ +int nxpwifi_fill_cap_info(struct nxpwifi_private *priv, u8 radio_type, + struct ieee80211_ht_cap *ht_cap) +{ + u16 ht_cap_info; + u16 bcn_ht_cap = le16_to_cpu(ht_cap->cap_info); + u16 ht_ext_cap = le16_to_cpu(ht_cap->extended_ht_cap_info); + struct ieee80211_supported_band *sband = + priv->wdev.wiphy->bands[radio_type]; + + if (WARN_ON_ONCE(!sband)) { + nxpwifi_dbg(priv->adapter, ERROR, "Invalid radio type!\n"); + return -EINVAL; + } + + ht_cap->ampdu_params_info = + (sband->ht_cap.ampdu_factor & + IEEE80211_HT_AMPDU_PARM_FACTOR) | + ((sband->ht_cap.ampdu_density << + IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT) & + IEEE80211_HT_AMPDU_PARM_DENSITY); + + memcpy((u8 *)&ht_cap->mcs, &sband->ht_cap.mcs, + sizeof(sband->ht_cap.mcs)); + + if (priv->bss_mode == NL80211_IFTYPE_STATION || + (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 && + priv->adapter->sec_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_NONE)) + /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ + SETHT_MCS32(ht_cap->mcs.rx_mask); + + /* Clear RD responder bit */ + ht_ext_cap &= ~IEEE80211_HT_EXT_CAP_RD_RESPONDER; + + ht_cap_info = sband->ht_cap.cap; + if (bcn_ht_cap) { + if (!(bcn_ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + ht_cap_info &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + if (!(bcn_ht_cap & IEEE80211_HT_CAP_SGI_40)) + ht_cap_info &= ~IEEE80211_HT_CAP_SGI_40; + if (!(bcn_ht_cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT)) + ht_cap_info &= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT; + } + ht_cap->cap_info = cpu_to_le16(ht_cap_info); + ht_cap->extended_ht_cap_info = cpu_to_le16(ht_ext_cap); + + if (ISSUPP_BEAMFORMING(priv->adapter->hw_dot_11n_dev_cap)) + ht_cap->tx_BF_cap_info = cpu_to_le32(NXPWIFI_DEF_11N_TX_BF_CAP); + + return 0; +} + +/* This function returns the pointer to an entry in BA Stream + * table which matches the requested BA status. + */ +static struct nxpwifi_tx_ba_stream_tbl * +nxpwifi_get_ba_status(struct nxpwifi_private *priv, + enum nxpwifi_ba_status ba_status) +{ + struct nxpwifi_tx_ba_stream_tbl *tx_ba_tsr_tbl; + + spin_lock_bh(&priv->tx_ba_stream_tbl_lock); + list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + if (tx_ba_tsr_tbl->ba_status == ba_status) { + spin_unlock_bh(&priv->tx_ba_stream_tbl_lock); + return tx_ba_tsr_tbl; + } + } + spin_unlock_bh(&priv->tx_ba_stream_tbl_lock); + return NULL; +} + +/* This function handles the command response of delete a block + * ack request. + * + * The function checks the response success status and takes action + * accordingly (send an add BA request in case of success, or recreate + * the deleted stream in case of failure, if the add BA was also + * initiated by us). + */ +int nxpwifi_ret_11n_delba(struct nxpwifi_private *priv, + struct host_cmd_ds_command *resp) +{ + int tid; + struct nxpwifi_tx_ba_stream_tbl *tx_ba_tbl; + struct host_cmd_ds_11n_delba *del_ba = &resp->params.del_ba; + u16 del_ba_param_set = le16_to_cpu(del_ba->del_ba_param_set); + + tid = del_ba_param_set >> DELBA_TID_POS; + if (del_ba->del_result == BA_RESULT_SUCCESS) { + nxpwifi_del_ba_tbl(priv, tid, del_ba->peer_mac_addr, + TYPE_DELBA_SENT, + INITIATOR_BIT(del_ba_param_set)); + + tx_ba_tbl = nxpwifi_get_ba_status(priv, BA_SETUP_INPROGRESS); + if (tx_ba_tbl) + nxpwifi_send_addba(priv, tx_ba_tbl->tid, + tx_ba_tbl->ra); + } else { /* + * In case of failure, recreate the deleted stream in case + * we initiated the DELBA + */ + if (!INITIATOR_BIT(del_ba_param_set)) + return 0; + + nxpwifi_create_ba_tbl(priv, del_ba->peer_mac_addr, tid, + BA_SETUP_INPROGRESS); + + tx_ba_tbl = nxpwifi_get_ba_status(priv, BA_SETUP_INPROGRESS); + + if (tx_ba_tbl) + nxpwifi_del_ba_tbl(priv, tx_ba_tbl->tid, tx_ba_tbl->ra, + TYPE_DELBA_SENT, true); + } + + return 0; +} + +/* This function handles the command response of add a block + * ack request. + * + * Handling includes changing the header fields to CPU formats, checking + * the response success status and taking actions accordingly (delete the + * BA stream table in case of failure). + */ +int nxpwifi_ret_11n_addba_req(struct nxpwifi_private *priv, + struct host_cmd_ds_command *resp) +{ + int tid, tid_down; + struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp; + struct nxpwifi_tx_ba_stream_tbl *tx_ba_tbl; + struct nxpwifi_ra_list_tbl *ra_list; + u16 block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set); + + add_ba_rsp->ssn = cpu_to_le16((le16_to_cpu(add_ba_rsp->ssn)) + & SSN_MASK); + + tid = (block_ack_param_set & IEEE80211_ADDBA_PARAM_TID_MASK) + >> BLOCKACKPARAM_TID_POS; + + tid_down = nxpwifi_wmm_downgrade_tid(priv, tid); + ra_list = nxpwifi_wmm_get_ralist_node(priv, tid_down, + add_ba_rsp->peer_mac_addr); + if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) { + if (ra_list) { + ra_list->ba_status = BA_SETUP_NONE; + ra_list->amsdu_in_ampdu = false; + } + nxpwifi_del_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr, + TYPE_DELBA_SENT, true); + if (add_ba_rsp->add_rsp_result != BA_RESULT_TIMEOUT) + priv->aggr_prio_tbl[tid].ampdu_ap = + BA_STREAM_NOT_ALLOWED; + return 0; + } + + tx_ba_tbl = nxpwifi_get_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr); + if (tx_ba_tbl) { + nxpwifi_dbg(priv->adapter, EVENT, "info: BA stream complete\n"); + tx_ba_tbl->ba_status = BA_SETUP_COMPLETE; + if ((block_ack_param_set & BLOCKACKPARAM_AMSDU_SUPP_MASK) && + priv->add_ba_param.tx_amsdu && + priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED) + tx_ba_tbl->amsdu = true; + else + tx_ba_tbl->amsdu = false; + if (ra_list) { + ra_list->amsdu_in_ampdu = tx_ba_tbl->amsdu; + ra_list->ba_status = BA_SETUP_COMPLETE; + } + } else { + nxpwifi_dbg(priv->adapter, ERROR, "BA stream not created\n"); + } + + return 0; +} + +/* This function prepares command of reconfigure Tx buffer. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting Tx buffer size (for SET only) + * - Ensuring correct endian-ness + */ +int nxpwifi_cmd_recfg_tx_buf(struct nxpwifi_private *priv, + struct host_cmd_ds_command *cmd, int cmd_action, + u16 *buf_size) +{ + struct host_cmd_ds_txbuf_cfg *tx_buf = &cmd->params.tx_buf; + u16 action = (u16)cmd_action; + + cmd->command = cpu_to_le16(HOST_CMD_RECONFIGURE_TX_BUFF); + cmd->size = + cpu_to_le16(sizeof(struct host_cmd_ds_txbuf_cfg) + S_DS_GEN); + tx_buf->action = cpu_to_le16(action); + switch (action) { + case HOST_ACT_GEN_SET: + nxpwifi_dbg(priv->adapter, CMD, + "cmd: set tx_buf=%d\n", *buf_size); + tx_buf->buff_size = cpu_to_le16(*buf_size); + break; + case HOST_ACT_GEN_GET: + default: + tx_buf->buff_size = 0; + break; + } + return 0; +} + +/* This function prepares command of AMSDU aggregation control. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting AMSDU control parameters (for SET only) + * - Ensuring correct endian-ness + */ +int nxpwifi_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, + int cmd_action, + struct nxpwifi_ds_11n_amsdu_aggr_ctrl *aa_ctrl) +{ + struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl = + &cmd->params.amsdu_aggr_ctrl; + u16 action = (u16)cmd_action; + + cmd->command = cpu_to_le16(HOST_CMD_AMSDU_AGGR_CTRL); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_amsdu_aggr_ctrl) + + S_DS_GEN); + amsdu_ctrl->action = cpu_to_le16(action); + switch (action) { + case HOST_ACT_GEN_SET: + amsdu_ctrl->enable = cpu_to_le16(aa_ctrl->enable); + amsdu_ctrl->curr_buf_size = 0; + break; + case HOST_ACT_GEN_GET: + default: + amsdu_ctrl->curr_buf_size = 0; + break; + } + return 0; +} + +/* This function prepares 11n configuration command. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting HT Tx capability and HT Tx information fields + * - Ensuring correct endian-ness + */ +int nxpwifi_cmd_11n_cfg(struct nxpwifi_private *priv, + struct host_cmd_ds_command *cmd, u16 cmd_action, + struct nxpwifi_ds_11n_tx_cfg *txcfg) +{ + struct host_cmd_ds_11n_cfg *htcfg = &cmd->params.htcfg; + + cmd->command = cpu_to_le16(HOST_CMD_11N_CFG); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_11n_cfg) + S_DS_GEN); + htcfg->action = cpu_to_le16(cmd_action); + htcfg->ht_tx_cap = cpu_to_le16(txcfg->tx_htcap); + htcfg->ht_tx_info = cpu_to_le16(txcfg->tx_htinfo); + + if (priv->adapter->is_hw_11ac_capable) + htcfg->misc_config = cpu_to_le16(txcfg->misc_config); + + return 0; +} + +/* This function appends an 11n TLV to a buffer. + * + * Buffer allocation is responsibility of the calling + * function. No size validation is made here. + * + * The function fills up the following sections, if applicable - + * - HT capability IE + * - HT information IE (with channel list) + * - 20/40 BSS Coexistence IE + * - HT Extended Capabilities IE + */ +int +nxpwifi_cmd_append_11n_tlv(struct nxpwifi_private *priv, + struct nxpwifi_bssdescriptor *bss_desc, + u8 **buffer) +{ + struct nxpwifi_ie_types_htcap *ht_cap; + struct nxpwifi_ie_types_chan_list_param_set *chan_list; + struct nxpwifi_ie_types_2040bssco *bss_co_2040; + struct nxpwifi_ie_types_extcap *ext_cap; + int ret_len = 0; + struct ieee80211_supported_band *sband; + struct ieee_types_header *hdr; + u8 radio_type; + + if (!buffer || !*buffer) + return ret_len; + + radio_type = nxpwifi_band_to_radio_type((u8)bss_desc->bss_band); + sband = priv->wdev.wiphy->bands[radio_type]; + + if (bss_desc->bcn_ht_cap) { + ht_cap = (struct nxpwifi_ie_types_htcap *)*buffer; + memset(ht_cap, 0, sizeof(struct nxpwifi_ie_types_htcap)); + ht_cap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); + ht_cap->header.len = + cpu_to_le16(sizeof(struct ieee80211_ht_cap)); + memcpy((u8 *)ht_cap + sizeof(struct nxpwifi_ie_types_header), + (u8 *)bss_desc->bcn_ht_cap, + le16_to_cpu(ht_cap->header.len)); + + nxpwifi_fill_cap_info(priv, radio_type, &ht_cap->ht_cap); + /* Update HT40 capability from current channel information */ + if (bss_desc->bcn_ht_oper) { + u8 ht_param = bss_desc->bcn_ht_oper->ht_param; + u8 radio = + nxpwifi_band_to_radio_type(bss_desc->bss_band); + int freq = + ieee80211_channel_to_frequency(bss_desc->channel, + radio); + struct ieee80211_channel *chan = + ieee80211_get_channel(priv->adapter->wiphy, freq); + + switch (ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { + case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: + if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS) { + ht_cap->ht_cap.cap_info &= + cpu_to_le16 + (~IEEE80211_HT_CAP_SUP_WIDTH_20_40); + ht_cap->ht_cap.cap_info &= + cpu_to_le16(~IEEE80211_HT_CAP_SGI_40); + } + break; + case IEEE80211_HT_PARAM_CHA_SEC_BELOW: + if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS) { + ht_cap->ht_cap.cap_info &= + cpu_to_le16 + (~IEEE80211_HT_CAP_SUP_WIDTH_20_40); + ht_cap->ht_cap.cap_info &= + cpu_to_le16(~IEEE80211_HT_CAP_SGI_40); + } + break; + } + } + + *buffer += sizeof(struct nxpwifi_ie_types_htcap); + ret_len += sizeof(struct nxpwifi_ie_types_htcap); + } + + if (bss_desc->bcn_ht_oper) { + chan_list = + (struct nxpwifi_ie_types_chan_list_param_set *)*buffer; + memset(chan_list, 0, struct_size(chan_list, chan_scan_param, 1)); + chan_list->header.type = cpu_to_le16(TLV_TYPE_CHANLIST); + chan_list->header.len = + cpu_to_le16(sizeof(struct nxpwifi_chan_scan_param_set)); + chan_list->chan_scan_param[0].chan_number = + bss_desc->bcn_ht_oper->primary_chan; + chan_list->chan_scan_param[0].radio_type = + nxpwifi_band_to_radio_type((u8)bss_desc->bss_band); + + if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 && + bss_desc->bcn_ht_oper->ht_param & + IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) + SET_SECONDARYCHAN + (chan_list->chan_scan_param[0].radio_type, + (bss_desc->bcn_ht_oper->ht_param & + IEEE80211_HT_PARAM_CHA_SEC_OFFSET)); + + *buffer += struct_size(chan_list, chan_scan_param, 1); + ret_len += struct_size(chan_list, chan_scan_param, 1); + } + + if (bss_desc->bcn_bss_co_2040) { + bss_co_2040 = (struct nxpwifi_ie_types_2040bssco *)*buffer; + memset(bss_co_2040, 0, + sizeof(struct nxpwifi_ie_types_2040bssco)); + bss_co_2040->header.type = cpu_to_le16(WLAN_EID_BSS_COEX_2040); + bss_co_2040->header.len = + cpu_to_le16(sizeof(bss_co_2040->bss_co_2040)); + + memcpy((u8 *)bss_co_2040 + + sizeof(struct nxpwifi_ie_types_header), + bss_desc->bcn_bss_co_2040 + + sizeof(struct ieee_types_header), + le16_to_cpu(bss_co_2040->header.len)); + + *buffer += sizeof(struct nxpwifi_ie_types_2040bssco); + ret_len += sizeof(struct nxpwifi_ie_types_2040bssco); + } + + if (bss_desc->bcn_ext_cap) { + hdr = (void *)bss_desc->bcn_ext_cap; + ext_cap = (struct nxpwifi_ie_types_extcap *)*buffer; + memset(ext_cap, 0, sizeof(struct nxpwifi_ie_types_extcap)); + ext_cap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY); + ext_cap->header.len = cpu_to_le16(hdr->len); + + memcpy((u8 *)ext_cap->ext_capab, + bss_desc->bcn_ext_cap + sizeof(struct ieee_types_header), + le16_to_cpu(ext_cap->header.len)); + + if (hdr->len > 3 && + ext_cap->ext_capab[3] & WLAN_EXT_CAPA4_INTERWORKING_ENABLED) + priv->hs2_enabled = true; + else + priv->hs2_enabled = false; + + *buffer += sizeof(struct nxpwifi_ie_types_extcap) + hdr->len; + ret_len += sizeof(struct nxpwifi_ie_types_extcap) + hdr->len; + } + + return ret_len; +} + +/* This function checks if the given pointer is valid entry of + * Tx BA Stream table. + */ +static int +nxpwifi_is_tx_ba_stream_ptr_valid(struct nxpwifi_private *priv, + struct nxpwifi_tx_ba_stream_tbl *tx_tbl_ptr) +{ + struct nxpwifi_tx_ba_stream_tbl *tx_ba_tsr_tbl; + + list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + if (tx_ba_tsr_tbl == tx_tbl_ptr) + return true; + } + + return false; +} + +/* This function deletes the given entry in Tx BA Stream table. + * + * The function also performs a validity check on the supplied + * pointer before trying to delete. + */ +void +nxpwifi_11n_delete_tx_ba_stream_tbl_entry(struct nxpwifi_private *priv, + struct nxpwifi_tx_ba_stream_tbl *tbl) +{ + if (!tbl && nxpwifi_is_tx_ba_stream_ptr_valid(priv, tbl)) + return; + + nxpwifi_dbg(priv->adapter, INFO, + "info: tx_ba_tsr_tbl %p\n", tbl); + + list_del(&tbl->list); + + kfree(tbl); +} + +/* This function deletes all the entries in Tx BA Stream table. + */ +void nxpwifi_11n_delete_all_tx_ba_stream_tbl(struct nxpwifi_private *priv) +{ + int i; + struct nxpwifi_tx_ba_stream_tbl *del_tbl_ptr, *tmp_node; + + spin_lock_bh(&priv->tx_ba_stream_tbl_lock); + list_for_each_entry_safe(del_tbl_ptr, tmp_node, + &priv->tx_ba_stream_tbl_ptr, list) + nxpwifi_11n_delete_tx_ba_stream_tbl_entry(priv, del_tbl_ptr); + spin_unlock_bh(&priv->tx_ba_stream_tbl_lock); + + INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr); + + for (i = 0; i < MAX_NUM_TID; ++i) + priv->aggr_prio_tbl[i].ampdu_ap = + priv->aggr_prio_tbl[i].ampdu_user; +} + +/* This function returns the pointer to an entry in BA Stream + * table which matches the given RA/TID pair. + */ +struct nxpwifi_tx_ba_stream_tbl * +nxpwifi_get_ba_tbl(struct nxpwifi_private *priv, int tid, u8 *ra) +{ + struct nxpwifi_tx_ba_stream_tbl *tx_ba_tsr_tbl; + + spin_lock_bh(&priv->tx_ba_stream_tbl_lock); + list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + if (ether_addr_equal_unaligned(tx_ba_tsr_tbl->ra, ra) && + tx_ba_tsr_tbl->tid == tid) { + spin_unlock_bh(&priv->tx_ba_stream_tbl_lock); + return tx_ba_tsr_tbl; + } + } + spin_unlock_bh(&priv->tx_ba_stream_tbl_lock); + return NULL; +} + +/* This function creates an entry in Tx BA stream table for the + * given RA/TID pair. + */ +void nxpwifi_create_ba_tbl(struct nxpwifi_private *priv, u8 *ra, int tid, + enum nxpwifi_ba_status ba_status) +{ + struct nxpwifi_tx_ba_stream_tbl *new_node; + struct nxpwifi_ra_list_tbl *ra_list; + int tid_down; + + if (!nxpwifi_get_ba_tbl(priv, tid, ra)) { + new_node = kzalloc(sizeof(*new_node), GFP_ATOMIC); + if (!new_node) + return; + + tid_down = nxpwifi_wmm_downgrade_tid(priv, tid); + ra_list = nxpwifi_wmm_get_ralist_node(priv, tid_down, ra); + if (ra_list) { + ra_list->ba_status = ba_status; + ra_list->amsdu_in_ampdu = false; + } + INIT_LIST_HEAD(&new_node->list); + + new_node->tid = tid; + new_node->ba_status = ba_status; + memcpy(new_node->ra, ra, ETH_ALEN); + + spin_lock_bh(&priv->tx_ba_stream_tbl_lock); + list_add_tail(&new_node->list, &priv->tx_ba_stream_tbl_ptr); + spin_unlock_bh(&priv->tx_ba_stream_tbl_lock); + } +} + +/* This function sends an add BA request to the given TID/RA pair. + */ +int nxpwifi_send_addba(struct nxpwifi_private *priv, int tid, u8 *peer_mac) +{ + struct host_cmd_ds_11n_addba_req add_ba_req; + u32 tx_win_size = priv->add_ba_param.tx_win_size; + static u8 dialog_tok; + int ret; + u16 block_ack_param_set; + + nxpwifi_dbg(priv->adapter, CMD, "cmd: %s: tid %d\n", __func__, tid); + + memset(&add_ba_req, 0, sizeof(add_ba_req)); + + block_ack_param_set = (u16)((tid << BLOCKACKPARAM_TID_POS) | + tx_win_size << BLOCKACKPARAM_WINSIZE_POS | + IMMEDIATE_BLOCK_ACK); + + /* enable AMSDU inside AMPDU */ + if (priv->add_ba_param.tx_amsdu && + priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED) + block_ack_param_set |= BLOCKACKPARAM_AMSDU_SUPP_MASK; + + add_ba_req.block_ack_param_set = cpu_to_le16(block_ack_param_set); + add_ba_req.block_ack_tmo = cpu_to_le16((u16)priv->add_ba_param.timeout); + + ++dialog_tok; + + if (dialog_tok == 0) + dialog_tok = 1; + + add_ba_req.dialog_token = dialog_tok; + memcpy(&add_ba_req.peer_mac_addr, peer_mac, ETH_ALEN); + + /* We don't wait for the response of this command */ + ret = nxpwifi_send_cmd(priv, HOST_CMD_11N_ADDBA_REQ, + 0, 0, &add_ba_req, false); + + return ret; +} + +/* This function sends a delete BA request to the given TID/RA pair. + */ +int nxpwifi_send_delba(struct nxpwifi_private *priv, int tid, u8 *peer_mac, + int initiator) +{ + struct host_cmd_ds_11n_delba delba; + int ret; + u16 del_ba_param_set; + + memset(&delba, 0, sizeof(delba)); + + del_ba_param_set = tid << DELBA_TID_POS; + + if (initiator) + del_ba_param_set |= IEEE80211_DELBA_PARAM_INITIATOR_MASK; + else + del_ba_param_set &= ~IEEE80211_DELBA_PARAM_INITIATOR_MASK; + + delba.del_ba_param_set = cpu_to_le16(del_ba_param_set); + memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN); + + /* We don't wait for the response of this command */ + ret = nxpwifi_send_cmd(priv, HOST_CMD_11N_DELBA, + HOST_ACT_GEN_SET, 0, &delba, false); + + return ret; +} + +/* This function sends delba to specific tid + */ +void nxpwifi_11n_delba(struct nxpwifi_private *priv, int tid) +{ + struct nxpwifi_rx_reorder_tbl *rx_reor_tbl_ptr; + + spin_lock_bh(&priv->rx_reorder_tbl_lock); + list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) { + if (rx_reor_tbl_ptr->tid == tid) { + dev_dbg(priv->adapter->dev, + "Send delba to tid=%d, %pM\n", + tid, rx_reor_tbl_ptr->ta); + nxpwifi_send_delba(priv, tid, rx_reor_tbl_ptr->ta, 0); + goto exit; + } + } +exit: + spin_unlock_bh(&priv->rx_reorder_tbl_lock); +} + +/* This function handles the command response of a delete BA request. + */ +void nxpwifi_11n_delete_ba_stream(struct nxpwifi_private *priv, u8 *del_ba) +{ + struct host_cmd_ds_11n_delba *cmd_del_ba = + (struct host_cmd_ds_11n_delba *)del_ba; + u16 del_ba_param_set = le16_to_cpu(cmd_del_ba->del_ba_param_set); + int tid; + + tid = del_ba_param_set >> DELBA_TID_POS; + + nxpwifi_del_ba_tbl(priv, tid, cmd_del_ba->peer_mac_addr, + TYPE_DELBA_RECEIVE, INITIATOR_BIT(del_ba_param_set)); +} + +/* This function retrieves the Rx reordering table. + */ +int nxpwifi_get_rx_reorder_tbl(struct nxpwifi_private *priv, + struct nxpwifi_ds_rx_reorder_tbl *buf) +{ + int i; + struct nxpwifi_ds_rx_reorder_tbl *rx_reo_tbl = buf; + struct nxpwifi_rx_reorder_tbl *rx_reorder_tbl_ptr; + int count = 0; + + spin_lock_bh(&priv->rx_reorder_tbl_lock); + list_for_each_entry(rx_reorder_tbl_ptr, &priv->rx_reorder_tbl_ptr, + list) { + rx_reo_tbl->tid = (u16)rx_reorder_tbl_ptr->tid; + memcpy(rx_reo_tbl->ta, rx_reorder_tbl_ptr->ta, ETH_ALEN); + rx_reo_tbl->start_win = rx_reorder_tbl_ptr->start_win; + rx_reo_tbl->win_size = rx_reorder_tbl_ptr->win_size; + for (i = 0; i < rx_reorder_tbl_ptr->win_size; ++i) { + if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) + rx_reo_tbl->buffer[i] = true; + else + rx_reo_tbl->buffer[i] = false; + } + rx_reo_tbl++; + count++; + + if (count >= NXPWIFI_MAX_RX_BASTREAM_SUPPORTED) + break; + } + spin_unlock_bh(&priv->rx_reorder_tbl_lock); + + return count; +} + +/* This function retrieves the Tx BA stream table. + */ +int nxpwifi_get_tx_ba_stream_tbl(struct nxpwifi_private *priv, + struct nxpwifi_ds_tx_ba_stream_tbl *buf) +{ + struct nxpwifi_tx_ba_stream_tbl *tx_ba_tsr_tbl; + struct nxpwifi_ds_tx_ba_stream_tbl *rx_reo_tbl = buf; + int count = 0; + + spin_lock_bh(&priv->tx_ba_stream_tbl_lock); + list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + rx_reo_tbl->tid = (u16)tx_ba_tsr_tbl->tid; + nxpwifi_dbg(priv->adapter, DATA, "data: %s tid=%d\n", + __func__, rx_reo_tbl->tid); + memcpy(rx_reo_tbl->ra, tx_ba_tsr_tbl->ra, ETH_ALEN); + rx_reo_tbl->amsdu = tx_ba_tsr_tbl->amsdu; + rx_reo_tbl++; + count++; + if (count >= NXPWIFI_MAX_TX_BASTREAM_SUPPORTED) + break; + } + spin_unlock_bh(&priv->tx_ba_stream_tbl_lock); + + return count; +} + +/* This function retrieves the entry for specific tx BA stream table by RA and + * deletes it. + */ +void nxpwifi_del_tx_ba_stream_tbl_by_ra(struct nxpwifi_private *priv, u8 *ra) +{ + struct nxpwifi_tx_ba_stream_tbl *tbl, *tmp; + + if (!ra) + return; + + spin_lock_bh(&priv->tx_ba_stream_tbl_lock); + list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list) + if (!memcmp(tbl->ra, ra, ETH_ALEN)) + nxpwifi_11n_delete_tx_ba_stream_tbl_entry(priv, tbl); + spin_unlock_bh(&priv->tx_ba_stream_tbl_lock); +} + +/* This function initializes the BlockACK setup information for given + * nxpwifi_private structure. + */ +void nxpwifi_set_ba_params(struct nxpwifi_private *priv) +{ + priv->add_ba_param.timeout = NXPWIFI_DEFAULT_BLOCK_ACK_TIMEOUT; + + if (GET_BSS_ROLE(priv) == NXPWIFI_BSS_ROLE_UAP) { + priv->add_ba_param.tx_win_size = + NXPWIFI_UAP_AMPDU_DEF_TXWINSIZE; + priv->add_ba_param.rx_win_size = + NXPWIFI_UAP_AMPDU_DEF_RXWINSIZE; + } else { + priv->add_ba_param.tx_win_size = + NXPWIFI_STA_AMPDU_DEF_TXWINSIZE; + priv->add_ba_param.rx_win_size = + NXPWIFI_STA_AMPDU_DEF_RXWINSIZE; + } + + priv->add_ba_param.tx_amsdu = true; + priv->add_ba_param.rx_amsdu = true; +} + +u8 nxpwifi_get_sec_chan_offset(int chan) +{ + u8 sec_offset; + + switch (chan) { + case 36: + case 44: + case 52: + case 60: + case 100: + case 108: + case 116: + case 124: + case 132: + case 140: + case 149: + case 157: + sec_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + break; + case 40: + case 48: + case 56: + case 64: + case 104: + case 112: + case 120: + case 128: + case 136: + case 144: + case 153: + case 161: + sec_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW; + break; + case 165: + default: + sec_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; + break; + } + + return sec_offset; +} + +/* This function will send DELBA to entries in the priv's + * Tx BA stream table + */ +static void +nxpwifi_send_delba_txbastream_tbl(struct nxpwifi_private *priv, u8 tid) +{ + struct nxpwifi_adapter *adapter = priv->adapter; + struct nxpwifi_tx_ba_stream_tbl *tx_ba_stream_tbl_ptr; + + list_for_each_entry(tx_ba_stream_tbl_ptr, + &priv->tx_ba_stream_tbl_ptr, list) { + if (tx_ba_stream_tbl_ptr->ba_status == BA_SETUP_COMPLETE) { + if (tid == tx_ba_stream_tbl_ptr->tid) { + dev_dbg(adapter->dev, + "Tx:Send delba to tid=%d, %pM\n", tid, + tx_ba_stream_tbl_ptr->ra); + nxpwifi_send_delba(priv, + tx_ba_stream_tbl_ptr->tid, + tx_ba_stream_tbl_ptr->ra, 1); + return; + } + } + } +} + +/* This function updates all the tx_win_size + */ +void nxpwifi_update_ampdu_txwinsize(struct nxpwifi_adapter *adapter) +{ + u8 i, j; + u32 tx_win_size; + struct nxpwifi_private *priv; + + for (i = 0; i < adapter->priv_num; i++) { + if (!adapter->priv[i]) + continue; + priv = adapter->priv[i]; + tx_win_size = priv->add_ba_param.tx_win_size; + + if (priv->bss_type == NXPWIFI_BSS_TYPE_STA) + priv->add_ba_param.tx_win_size = + NXPWIFI_STA_AMPDU_DEF_TXWINSIZE; + + if (priv->bss_type == NXPWIFI_BSS_TYPE_UAP) + priv->add_ba_param.tx_win_size = + NXPWIFI_UAP_AMPDU_DEF_TXWINSIZE; + + if (adapter->coex_win_size) { + if (adapter->coex_tx_win_size) + priv->add_ba_param.tx_win_size = + adapter->coex_tx_win_size; + } + + if (tx_win_size != priv->add_ba_param.tx_win_size) { + if (!priv->media_connected) + continue; + for (j = 0; j < MAX_NUM_TID; j++) + nxpwifi_send_delba_txbastream_tbl(priv, j); + } + } +}