From patchwork Wed Mar 11 12:18:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajay Singh X-Patchwork-Id: 11431485 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B530A1580 for ; Wed, 11 Mar 2020 12:18:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 769682146E for ; Wed, 11 Mar 2020 12:18:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=microchiptechnology.onmicrosoft.com header.i=@microchiptechnology.onmicrosoft.com header.b="jJ38tLFy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729311AbgCKMS5 (ORCPT ); Wed, 11 Mar 2020 08:18:57 -0400 Received: from esa5.microchip.iphmx.com ([216.71.150.166]:31982 "EHLO esa5.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729237AbgCKMS5 (ORCPT ); Wed, 11 Mar 2020 08:18:57 -0400 Received-SPF: Pass (esa5.microchip.iphmx.com: domain of Ajay.Kathat@microchip.com designates 198.175.253.82 as permitted sender) identity=mailfrom; client-ip=198.175.253.82; receiver=esa5.microchip.iphmx.com; envelope-from="Ajay.Kathat@microchip.com"; x-sender="Ajay.Kathat@microchip.com"; x-conformance=spf_only; x-record-type="v=spf1"; x-record-text="v=spf1 mx a:ushub1.microchip.com a:smtpout.microchip.com -exists:%{i}.spf.microchip.iphmx.com include:servers.mcsv.net include:mktomail.com include:spf.protection.outlook.com ~all" Received-SPF: None (esa5.microchip.iphmx.com: no sender authenticity information available from domain of postmaster@email.microchip.com) identity=helo; client-ip=198.175.253.82; receiver=esa5.microchip.iphmx.com; envelope-from="Ajay.Kathat@microchip.com"; x-sender="postmaster@email.microchip.com"; x-conformance=spf_only Authentication-Results: esa5.microchip.iphmx.com; spf=Pass smtp.mailfrom=Ajay.Kathat@microchip.com; spf=None smtp.helo=postmaster@email.microchip.com; dmarc=pass (p=none dis=none) d=microchip.com IronPort-SDR: MzTHFuz+diijyXK/30N0rOqkuNxFfyGkuhu7nIm5InFFoH4BqO+ys/Ody20pdpXclDGh7ixvLX F8opw0WFPvjAJn37Dq+6MKPnE5puRnlakdchSW03Eo39PUomAqj+CJnYQi/1dKtNdWWgSzw0vV Oq0SupkNJbK1Ir4r9b9GL1HBV6x+9YGj4akD7c5pOq2iCQWYe3pr4nrtJpWHeALGKImbPQPYTy sInZXSVvC+ifVV404BEa8cd0IOoDqoEG9LltIGRivIy9ROTe/Wg7DOcjSWZF9Mv0dEi5nNVuvW a1M= X-IronPort-AV: E=Sophos;i="5.70,540,1574146800"; d="scan'208";a="68440737" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 11 Mar 2020 05:18:56 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Wed, 11 Mar 2020 05:18:56 -0700 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5 via Frontend Transport; Wed, 11 Mar 2020 05:18:55 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=L/XKq3+v8DH3zj92eLzXkV/Rr8HBuDtdc+ZVfgQxO/jKdvj76KxMqXdpMWNneZ6bWzRURRuRT3zXTzaQ0vjmyFJ5XfRH+DO1a5ZDvMyee55vVYPZcwk+MuvNyfuX/ALBdIVx8UZ73wzVSCefqjYc5QEgjkomgO/UZu2bxlKhtJrNhbvXsf7pyANybEXVpLF02xh12LQnzWohYHS5wb4pbnjOZu8xGnV8IOLQ4e7GvXbVXnTcj87+AIQLeymIYrlGAqS+Nt0WphEgpbwlx1p5G0Rqqg7UvQeSNj+JNOeC0Y5NEQ0cO1Bzp5iDJdCKJKJIPj0QPAB5v9b+OJSCef2lWQ== 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-SenderADCheck; bh=yM7DSo3pfXzV/3Pstpzs1QmL/t5wphbjKbPwoFgRNKY=; b=AZBa16kQdHnDfr+/e9Q8COFddkE33+rLcZ4enr/iljkg47diH28hvZ7WyMhGsK6nta1Mw6kVtlpDFM1TH04EmC2Au3RJLeF0EC923eVZgwKKFOC6coMPFGZfsrG18Sor4xmaxLyZuW1BwGTJc85xAQwP02LheSR+/UubvD/VxyoP5yv/iUTu/47G1KMxITCbDfjLUWrtH2nXwvY9+N5d18OF6fn+Bbc3Dc7PkMJDZ3l4590m55YGGYj8OJmqa/gJ5WhPk7wCchZa/QaaTexjC6RaL2ciXV0vdvZC9895AR+2ZlR/FGBM9uZWwL8+CPIFiraZuVlAH0Vnesl+DCMwHw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=yM7DSo3pfXzV/3Pstpzs1QmL/t5wphbjKbPwoFgRNKY=; b=jJ38tLFyeNTNI5AEvIRJQRRsRKItpOM/ZKCTdHbJHhIiLIqZjXq2pXo0MGWKNXT7lehYNFxy60ZJACESGhEsHo0vsBZZCT7wEZuL2sj+fj/sNeYZ0SoRT6fovITBtCdUvzZlay0WrpOk4ZRP2ZLAkz8e6VzJOyDcagQTwJJGPDs= Received: from BYAPR11MB3125.namprd11.prod.outlook.com (2603:10b6:a03:8e::32) by BYAPR11MB2805.namprd11.prod.outlook.com (2603:10b6:a02:c1::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2814.14; Wed, 11 Mar 2020 12:18:44 +0000 Received: from BYAPR11MB3125.namprd11.prod.outlook.com ([fe80::c27:87cf:ca4:d86e]) by BYAPR11MB3125.namprd11.prod.outlook.com ([fe80::c27:87cf:ca4:d86e%4]) with mapi id 15.20.2793.013; Wed, 11 Mar 2020 12:18:44 +0000 From: To: CC: , , , , , , , , Subject: [PATCH v5 05/17] wilc1000: add wlan_cfg.c Thread-Topic: [PATCH v5 05/17] wilc1000: add wlan_cfg.c Thread-Index: AQHV9580CYLMO2Q5IkGwqsvCJkRN4g== Date: Wed, 11 Mar 2020 12:18:43 +0000 Message-ID: <20200311121809.5610-6-ajay.kathat@microchip.com> References: <20200311121809.5610-1-ajay.kathat@microchip.com> In-Reply-To: <20200311121809.5610-1-ajay.kathat@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-originating-ip: [121.244.27.38] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 20a5ba02-33bb-4c90-1746-08d7c5b657bd x-ms-traffictypediagnostic: BYAPR11MB2805: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-bypassexternaltag: True x-ms-oob-tlc-oobclassifiers: OLM:343; x-forefront-prvs: 0339F89554 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39860400002)(376002)(136003)(346002)(396003)(366004)(199004)(478600001)(2906002)(71200400001)(8936002)(81166006)(81156014)(316002)(5660300002)(54906003)(6506007)(1076003)(8676002)(6512007)(86362001)(36756003)(107886003)(4326008)(6486002)(76116006)(91956017)(66476007)(64756008)(66446008)(66946007)(66556008)(6916009)(2616005)(186003)(26005);DIR:OUT;SFP:1101;SCL:1;SRVR:BYAPR11MB2805;H:BYAPR11MB3125.namprd11.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: yrjP6fsaOacaZpCCpLbuztYajThH+Raniow9UQdf6ogcGgCsCjeMaPPkkHXdFqffWIHuwm7Q4gZ0EYCSR7EK7pXM08CRraS4vOOwb52qe1vwUYY4t+N2PF1bts1cm3Ea77iEklcUuKt38NcyWvVPb4vWjtV8a7Y6g5PiFxLGTwoiRyezp0G+oM+92PfXw80RbD4DrjBo00yDXccW6lGDceOkvJJ6YOcOq138enykDoEEnf3CWcoAF5ppvtKCIyUTPbSN7dqfxDTNu5LgS5px73oeg8R7wYB+lLvFq3R/gQzGsjU9ZxCRCxP4ZgMYbjw5HNEWRldc5pHkSuMyZQ06eOyZM42TMO9fMX0PexMEWEOoqLNhz55J/bcn/lRfMX22MqQ/z1WYlyAQzPHgiReTKYooZvpvlt7oHxp1ErOJrY9mA3EjDg3eMMXwDyrZXeJb x-ms-exchange-antispam-messagedata: UuYRTT19Eb+KcZznl7lqjbChMzQR4Hqy+dND6BmsBSVdF6gG245HYAXo5+nKLfd6pbOGjxVi4qCZM1OAWbmSqHKJwGyWNT+8UqSrZuORCVbHVfrDlzs/vSrs0HQJYnN89JaAxRKJArF9S1pbGcsEzQ== MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 20a5ba02-33bb-4c90-1746-08d7c5b657bd X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Mar 2020 12:18:43.7807 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: /pUsAB0HVfxaKZW5mVg9Cra/DO69oEOgmQDfYNTKaP5eidTFuqR8cWK27X1pE/CWDSs86j7S4xkzKOj/SC372m59SXz/+cbhDClMsYfuB80= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB2805 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ajay Singh Moved 'drivers/staging/wilc1000/wlan_cfg.c' to 'drivers/net/wireless/microchip/wilc1000/wlan_cfg.c'. Signed-off-by: Ajay Singh --- .../wireless/microchip/wilc1000/wlan_cfg.c | 413 ++++++++++++++++++ 1 file changed, 413 insertions(+) create mode 100644 drivers/net/wireless/microchip/wilc1000/wlan_cfg.c diff --git a/drivers/net/wireless/microchip/wilc1000/wlan_cfg.c b/drivers/net/wireless/microchip/wilc1000/wlan_cfg.c new file mode 100644 index 000000000000..fe2a7ed8e5cd --- /dev/null +++ b/drivers/net/wireless/microchip/wilc1000/wlan_cfg.c @@ -0,0 +1,413 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries. + * All rights reserved. + */ + +#include +#include "wlan_if.h" +#include "wlan.h" +#include "wlan_cfg.h" +#include "netdev.h" + +enum cfg_cmd_type { + CFG_BYTE_CMD = 0, + CFG_HWORD_CMD = 1, + CFG_WORD_CMD = 2, + CFG_STR_CMD = 3, + CFG_BIN_CMD = 4 +}; + +static const struct wilc_cfg_byte g_cfg_byte[] = { + {WID_STATUS, 0}, + {WID_RSSI, 0}, + {WID_LINKSPEED, 0}, + {WID_NIL, 0} +}; + +static const struct wilc_cfg_hword g_cfg_hword[] = { + {WID_NIL, 0} +}; + +static const struct wilc_cfg_word g_cfg_word[] = { + {WID_FAILED_COUNT, 0}, + {WID_RECEIVED_FRAGMENT_COUNT, 0}, + {WID_SUCCESS_FRAME_COUNT, 0}, + {WID_GET_INACTIVE_TIME, 0}, + {WID_NIL, 0} + +}; + +static const struct wilc_cfg_str g_cfg_str[] = { + {WID_FIRMWARE_VERSION, NULL}, + {WID_MAC_ADDR, NULL}, + {WID_ASSOC_RES_INFO, NULL}, + {WID_NIL, NULL} +}; + +#define WILC_RESP_MSG_TYPE_CONFIG_REPLY 'R' +#define WILC_RESP_MSG_TYPE_STATUS_INFO 'I' +#define WILC_RESP_MSG_TYPE_NETWORK_INFO 'N' +#define WILC_RESP_MSG_TYPE_SCAN_COMPLETE 'S' + +/******************************************** + * + * Configuration Functions + * + ********************************************/ + +static int wilc_wlan_cfg_set_byte(u8 *frame, u32 offset, u16 id, u8 val8) +{ + if ((offset + 4) >= WILC_MAX_CFG_FRAME_SIZE) + return 0; + + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(1, &frame[offset + 2]); + frame[offset + 4] = val8; + return 5; +} + +static int wilc_wlan_cfg_set_hword(u8 *frame, u32 offset, u16 id, u16 val16) +{ + if ((offset + 5) >= WILC_MAX_CFG_FRAME_SIZE) + return 0; + + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(2, &frame[offset + 2]); + put_unaligned_le16(val16, &frame[offset + 4]); + + return 6; +} + +static int wilc_wlan_cfg_set_word(u8 *frame, u32 offset, u16 id, u32 val32) +{ + if ((offset + 7) >= WILC_MAX_CFG_FRAME_SIZE) + return 0; + + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(4, &frame[offset + 2]); + put_unaligned_le32(val32, &frame[offset + 4]); + + return 8; +} + +static int wilc_wlan_cfg_set_str(u8 *frame, u32 offset, u16 id, u8 *str, + u32 size) +{ + if ((offset + size + 4) >= WILC_MAX_CFG_FRAME_SIZE) + return 0; + + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(size, &frame[offset + 2]); + if (str && size != 0) + memcpy(&frame[offset + 4], str, size); + + return (size + 4); +} + +static int wilc_wlan_cfg_set_bin(u8 *frame, u32 offset, u16 id, u8 *b, u32 size) +{ + u32 i; + u8 checksum = 0; + + if ((offset + size + 5) >= WILC_MAX_CFG_FRAME_SIZE) + return 0; + + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(size, &frame[offset + 2]); + + if ((b) && size != 0) { + memcpy(&frame[offset + 4], b, size); + for (i = 0; i < size; i++) + checksum += frame[offset + i + 4]; + } + + frame[offset + size + 4] = checksum; + + return (size + 5); +} + +/******************************************** + * + * Configuration Response Functions + * + ********************************************/ + +static void wilc_wlan_parse_response_frame(struct wilc *wl, u8 *info, int size) +{ + u16 wid; + u32 len = 0, i = 0; + struct wilc_cfg *cfg = &wl->cfg; + + while (size > 0) { + i = 0; + wid = get_unaligned_le16(info); + + switch (FIELD_GET(WILC_WID_TYPE, wid)) { + case WID_CHAR: + while (cfg->b[i].id != WID_NIL && cfg->b[i].id != wid) + i++; + + if (cfg->b[i].id == wid) + cfg->b[i].val = info[4]; + + len = 3; + break; + + case WID_SHORT: + while (cfg->hw[i].id != WID_NIL && cfg->hw[i].id != wid) + i++; + + if (cfg->hw[i].id == wid) + cfg->hw[i].val = get_unaligned_le16(&info[4]); + + len = 4; + break; + + case WID_INT: + while (cfg->w[i].id != WID_NIL && cfg->w[i].id != wid) + i++; + + if (cfg->w[i].id == wid) + cfg->w[i].val = get_unaligned_le32(&info[4]); + + len = 6; + break; + + case WID_STR: + while (cfg->s[i].id != WID_NIL && cfg->s[i].id != wid) + i++; + + if (cfg->s[i].id == wid) + memcpy(cfg->s[i].str, &info[2], info[2] + 2); + + len = 2 + info[2]; + break; + + default: + break; + } + size -= (2 + len); + info += (2 + len); + } +} + +static void wilc_wlan_parse_info_frame(struct wilc *wl, u8 *info) +{ + u32 wid, len; + + wid = get_unaligned_le16(info); + + len = info[2]; + + if (len == 1 && wid == WID_STATUS) { + int i = 0; + + while (wl->cfg.b[i].id != WID_NIL && + wl->cfg.b[i].id != wid) + i++; + + if (wl->cfg.b[i].id == wid) + wl->cfg.b[i].val = info[3]; + } +} + +/******************************************** + * + * Configuration Exported Functions + * + ********************************************/ + +int wilc_wlan_cfg_set_wid(u8 *frame, u32 offset, u16 id, u8 *buf, int size) +{ + u8 type = FIELD_GET(WILC_WID_TYPE, id); + int ret = 0; + + switch (type) { + case CFG_BYTE_CMD: + if (size >= 1) + ret = wilc_wlan_cfg_set_byte(frame, offset, id, *buf); + break; + + case CFG_HWORD_CMD: + if (size >= 2) + ret = wilc_wlan_cfg_set_hword(frame, offset, id, + *((u16 *)buf)); + break; + + case CFG_WORD_CMD: + if (size >= 4) + ret = wilc_wlan_cfg_set_word(frame, offset, id, + *((u32 *)buf)); + break; + + case CFG_STR_CMD: + ret = wilc_wlan_cfg_set_str(frame, offset, id, buf, size); + break; + + case CFG_BIN_CMD: + ret = wilc_wlan_cfg_set_bin(frame, offset, id, buf, size); + break; + } + + return ret; +} + +int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id) +{ + if ((offset + 2) >= WILC_MAX_CFG_FRAME_SIZE) + return 0; + + put_unaligned_le16(id, &frame[offset]); + + return 2; +} + +int wilc_wlan_cfg_get_val(struct wilc *wl, u16 wid, u8 *buffer, + u32 buffer_size) +{ + u8 type = FIELD_GET(WILC_WID_TYPE, wid); + int i, ret = 0; + struct wilc_cfg *cfg = &wl->cfg; + + i = 0; + if (type == CFG_BYTE_CMD) { + while (cfg->b[i].id != WID_NIL && cfg->b[i].id != wid) + i++; + + if (cfg->b[i].id == wid) { + memcpy(buffer, &cfg->b[i].val, 1); + ret = 1; + } + } else if (type == CFG_HWORD_CMD) { + while (cfg->hw[i].id != WID_NIL && cfg->hw[i].id != wid) + i++; + + if (cfg->hw[i].id == wid) { + memcpy(buffer, &cfg->hw[i].val, 2); + ret = 2; + } + } else if (type == CFG_WORD_CMD) { + while (cfg->w[i].id != WID_NIL && cfg->w[i].id != wid) + i++; + + if (cfg->w[i].id == wid) { + memcpy(buffer, &cfg->w[i].val, 4); + ret = 4; + } + } else if (type == CFG_STR_CMD) { + while (cfg->s[i].id != WID_NIL && cfg->s[i].id != wid) + i++; + + if (cfg->s[i].id == wid) { + u16 size = get_unaligned_le16(cfg->s[i].str); + + if (buffer_size >= size) { + memcpy(buffer, &cfg->s[i].str[2], size); + ret = size; + } + } + } + return ret; +} + +void wilc_wlan_cfg_indicate_rx(struct wilc *wilc, u8 *frame, int size, + struct wilc_cfg_rsp *rsp) +{ + u8 msg_type; + u8 msg_id; + + msg_type = frame[0]; + msg_id = frame[1]; /* seq no */ + frame += 4; + size -= 4; + rsp->type = 0; + + switch (msg_type) { + case WILC_RESP_MSG_TYPE_CONFIG_REPLY: + wilc_wlan_parse_response_frame(wilc, frame, size); + rsp->type = WILC_CFG_RSP; + rsp->seq_no = msg_id; + break; + + case WILC_RESP_MSG_TYPE_STATUS_INFO: + wilc_wlan_parse_info_frame(wilc, frame); + rsp->type = WILC_CFG_RSP_STATUS; + rsp->seq_no = msg_id; + /* call host interface info parse as well */ + wilc_gnrl_async_info_received(wilc, frame - 4, size + 4); + break; + + case WILC_RESP_MSG_TYPE_NETWORK_INFO: + wilc_network_info_received(wilc, frame - 4, size + 4); + break; + + case WILC_RESP_MSG_TYPE_SCAN_COMPLETE: + wilc_scan_complete_received(wilc, frame - 4, size + 4); + break; + + default: + rsp->seq_no = msg_id; + break; + } +} + +int wilc_wlan_cfg_init(struct wilc *wl) +{ + struct wilc_cfg_str_vals *str_vals; + int i = 0; + + wl->cfg.b = kmemdup(g_cfg_byte, sizeof(g_cfg_byte), GFP_KERNEL); + if (!wl->cfg.b) + return -ENOMEM; + + wl->cfg.hw = kmemdup(g_cfg_hword, sizeof(g_cfg_hword), GFP_KERNEL); + if (!wl->cfg.hw) + goto out_b; + + wl->cfg.w = kmemdup(g_cfg_word, sizeof(g_cfg_word), GFP_KERNEL); + if (!wl->cfg.w) + goto out_hw; + + wl->cfg.s = kmemdup(g_cfg_str, sizeof(g_cfg_str), GFP_KERNEL); + if (!wl->cfg.s) + goto out_w; + + str_vals = kzalloc(sizeof(*str_vals), GFP_KERNEL); + if (!str_vals) + goto out_s; + + wl->cfg.str_vals = str_vals; + /* store the string cfg parameters */ + wl->cfg.s[i].id = WID_FIRMWARE_VERSION; + wl->cfg.s[i].str = str_vals->firmware_version; + i++; + wl->cfg.s[i].id = WID_MAC_ADDR; + wl->cfg.s[i].str = str_vals->mac_address; + i++; + wl->cfg.s[i].id = WID_ASSOC_RES_INFO; + wl->cfg.s[i].str = str_vals->assoc_rsp; + i++; + wl->cfg.s[i].id = WID_NIL; + wl->cfg.s[i].str = NULL; + return 0; + +out_s: + kfree(wl->cfg.s); +out_w: + kfree(wl->cfg.w); +out_hw: + kfree(wl->cfg.hw); +out_b: + kfree(wl->cfg.b); + return -ENOMEM; +} + +void wilc_wlan_cfg_deinit(struct wilc *wl) +{ + kfree(wl->cfg.b); + kfree(wl->cfg.hw); + kfree(wl->cfg.w); + kfree(wl->cfg.s); + kfree(wl->cfg.str_vals); +}