From patchwork Thu Feb 16 20:45:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony Refuerzo X-Patchwork-Id: 654410 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAC42C636CC for ; Thu, 16 Feb 2023 20:46:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229536AbjBPUqB (ORCPT ); Thu, 16 Feb 2023 15:46:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjBPUqA (ORCPT ); Thu, 16 Feb 2023 15:46:00 -0500 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBD324ECDC for ; Thu, 16 Feb 2023 12:45:59 -0800 (PST) Received: by mail-pj1-x102f.google.com with SMTP id w20-20020a17090a8a1400b00233d7314c1cso7120161pjn.5 for ; Thu, 16 Feb 2023 12:45:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Z+dJ8t2gBa9L1R+LAQs9EyaIo7YKVsYcDwELTn6KK5Q=; b=UZDuDSzm+NkP3sFwV58iysHHJeGVMAubX+I+oyv/D1J5/PAr7CiY2dUAyBiSU5kmSB n8H3ksZReCvWQoOToeh1SNtBr8XKkUGo9kHU9ip8oKZyKXW7eSJ4nSJdnzB0ekduNKLW pHGjWDkm1ygb4m7AyZFRsfUtDMU7/Vxy8gnTYPNa8njgsvQutU/nZYmEj8bL9i6CsxmW Uttayc04IEgVihUA6kwbpT00Q0ZVr9EgBbYh0UmpIK39o2uQSe0fJ1kkSNifBS5jmcRE 6cKA9ZInAVXMpndZqW+nmaSMGfuUXrH0optuQ3rRP7cOjVENkO0v5j3z7ClVYKY3gDYs 8c4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Z+dJ8t2gBa9L1R+LAQs9EyaIo7YKVsYcDwELTn6KK5Q=; b=SjZaHuc57P7nEBYQ5uCl9u+TQ6QIijuZ7lVF8SR5cZ4+Ll7TM/n3Pj4IoVtJ963Db3 csbQaIEph+SAoziDfLRUQpZPHEBH0a19x3c9uHtrSyPzCuzvWpxZE9KXtjusmwaBP5Ta AOqWiBPxjUQhChwNVtqCHmpvUv0Mx0JkH+vQfAAW7mZpAkQFvG9d0G9hWWPX13TtFs/p InJzBA84pv8M/BIerJvXPE1wJTtNo0e/Ace8QZNQ021fFha3RitIJ//VyNIX6H7SV/oX Xk6fy+wRqHpGTxltjHHOq4suLhAT++g9VAa+T8SJgvHVkPeAOag8yO71sN4uwbWonNt0 jWAw== X-Gm-Message-State: AO0yUKWta46AHr/N+hvXrJwNA+TksXyD5MK7aJ79QYYQqh+sgMQRo9RB HhlqwK7uDl0kyhM9NRA0H8mVxpo1QgGX8w== X-Google-Smtp-Source: AK7set8L/OSAGmB+yncP8awgrinIkZ83EHNUUDox3Gjx31qxIF+EsEOOF6Zc97xSNNiqpIV4KXIxdw== X-Received: by 2002:a05:6a21:3017:b0:c6:7673:f384 with SMTP id yd23-20020a056a21301700b000c67673f384mr6092459pzb.14.1676580359037; Thu, 16 Feb 2023 12:45:59 -0800 (PST) Received: from localhost.localdomain (2603-8000-0b00-9100-f4e1-a6f1-652b-cfd4.res6.spectrum.com. [2603:8000:b00:9100:f4e1:a6f1:652b:cfd4]) by smtp.gmail.com with ESMTPSA id jh19-20020a170903329300b00183c67844aesm1744391plb.22.2023.02.16.12.45.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Feb 2023 12:45:58 -0800 (PST) From: Anthony Refuerzo To: anthony96922@gmail.com Cc: linux-wireless@vger.kernel.org Subject: [PATCH] iw: Add more VHT capabilities reporting Date: Thu, 16 Feb 2023 12:45:46 -0800 Message-Id: <20230216204546.9870-1-anthony96922@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add extra reporting for VHT capabilities. These were not previously shown. --- scan.c | 12 ++++++++++++ util.c | 26 ++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/scan.c b/scan.c index dfc136a..9bfa014 100644 --- a/scan.c +++ b/scan.c @@ -1508,6 +1508,8 @@ static void print_vht_capa(const uint8_t type, uint8_t len, const uint8_t *data, static void print_vht_oper(const uint8_t type, uint8_t len, const uint8_t *data, const struct print_ies_data *ie_buffer) { + __u16 tmp; + int i; const char *chandwidths[] = { [0] = "20 or 40 MHz", [1] = "80 MHz", @@ -1521,6 +1523,16 @@ static void print_vht_oper(const uint8_t type, uint8_t len, const uint8_t *data, printf("\t\t * center freq segment 1: %d\n", data[1]); printf("\t\t * center freq segment 2: %d\n", data[2]); printf("\t\t * VHT basic MCS set: 0x%.2x%.2x\n", data[4], data[3]); + tmp = data[3] | (data[4] << 8); + for (i = 1; i <= 8; i++) { + printf("\t\t\t%d streams: ", i); + switch ((tmp >> ((i-1)*2) ) & 3) { + case 0: printf("MCS 0-7\n"); break; + case 1: printf("MCS 0-8\n"); break; + case 2: printf("MCS 0-9\n"); break; + case 3: printf("not supported\n"); break; + } + } } static void print_supp_op_classes(const uint8_t type, uint8_t len, diff --git a/util.c b/util.c index 8a2ba10..c026f8b 100644 --- a/util.c +++ b/util.c @@ -1125,16 +1125,42 @@ void print_vht_info(__u32 capa, const __u8 *mcs) PRINT_VHT_CAPA(6, "short GI (160/80+80 MHz)"); PRINT_VHT_CAPA(7, "TX STBC"); /* RX STBC */ + switch ((capa & 0x700) >> 8) { + case 1: printf("\t\t\tRX STBC 1-stream\n"); break; + case 2: printf("\t\t\tRX STBC 2-streams\n"); break; + case 3: printf("\t\t\tRX STBC 3-streams\n"); break; + case 4: printf("\t\t\tRX STBC 4-streams\n"); break; + case 5: printf("\t\t\tRX STBC 5-streams\n"); break; + case 6: printf("\t\t\tRX STBC 6-streams\n"); break; + case 7: printf("\t\t\tRX STBC 7-streams\n"); break; + default: printf("\t\t\tNo RX STBC\n"); + } PRINT_VHT_CAPA(11, "SU Beamformer"); PRINT_VHT_CAPA(12, "SU Beamformee"); /* compressed steering */ + printf("\t\t\tCompressed Steering Number of Beamformer Antennas: %d\n", + ((capa & 0xe000) >> 13) + 1); /* # of sounding dimensions */ + printf("\t\t\tNumber of Sounding Dimensions: %d\n", + ((capa & 0x70000) >> 16) + 1); PRINT_VHT_CAPA(19, "MU Beamformer"); PRINT_VHT_CAPA(20, "MU Beamformee"); PRINT_VHT_CAPA(21, "VHT TXOP PS"); PRINT_VHT_CAPA(22, "+HTC-VHT"); /* max A-MPDU */ + printf("\t\t\tMax A-MPDU Length: %d (exponent: %d)\n", + (1 << (((capa & 0x3800000) >> 23) + 13)) - 1, + ((capa & 0x3800000) >> 23)); /* VHT link adaptation */ + if (capa & 0xc000000) { + printf("\t\t\tVHT Link Adaptation: "); + switch ((capa & 0xc000000) >> 26) { + case 1: printf("(reserved)\n"); break; + case 2: printf("Unsolicited\n"); break; + case 3: printf("Both Solicited and Unsolicited\n"); break; + default: printf("No Feedback\n"); break; + } + } PRINT_VHT_CAPA(28, "RX antenna pattern consistency"); PRINT_VHT_CAPA(29, "TX antenna pattern consistency");