From patchwork Wed Sep 16 17:14:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajkumar Manoharan X-Patchwork-Id: 259220 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 B0B9FC433E2 for ; Wed, 16 Sep 2020 17:25:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6CB3B222C8 for ; Wed, 16 Sep 2020 17:25:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="JVsq2tdt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727027AbgIPRZe (ORCPT ); Wed, 16 Sep 2020 13:25:34 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:30175 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727011AbgIPRZX (ORCPT ); Wed, 16 Sep 2020 13:25:23 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1600277120; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=Dt3b5IHifu947r4yaRMIGq0e33fR/yiyZRkfAs9+Zf0=; b=JVsq2tdtSM90rIe9z4oSgyy1O6IO2TomxdE1wELrBkwfxpKskMWhAiUtfAqJeLTRCprivggc D6irtXY+Js873qers1O3pkX/b1CsLdGObocCwPJNuJVRtqFDumQQUohvecUs0aIlHM8z2l1x DaxgtaHv8rBEMpDE58zyAwAd3gE= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 5f6247ea73afa3417e882bcf (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 16 Sep 2020 17:14:18 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 31C44C433F1; Wed, 16 Sep 2020 17:14:18 +0000 (UTC) Received: from rmanohar-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: rmanohar) by smtp.codeaurora.org (Postfix) with ESMTPSA id DFC7CC433C8; Wed, 16 Sep 2020 17:14:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DFC7CC433C8 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=rmanohar@codeaurora.org From: Rajkumar Manoharan To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Rajkumar Manoharan Subject: [PATCH] iw: support HE rate configuration in 6 GHz band Date: Wed, 16 Sep 2020 10:14:11 -0700 Message-Id: <1600276451-3259-1-git-send-email-rmanohar@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Allow HE-MCS, HE-GI, HE-LTF in 6 GHz band as well and allow only MCS rates in 6 GHz. Signed-off-by: Rajkumar Manoharan --- bitrate.c | 40 ++++++++++++++++++++++++++++++++++++++-- 1 file changed, 38 insertions(+), 2 deletions(-) diff --git a/bitrate.c b/bitrate.c index 70a23fb6ac83..460708a1dbea 100644 --- a/bitrate.c +++ b/bitrate.c @@ -156,22 +156,27 @@ static int handle_bitrates(struct nl80211_state *state, bool have_ht_mcs_24 = false, have_ht_mcs_5 = false; bool have_vht_mcs_24 = false, have_vht_mcs_5 = false; bool have_he_mcs_24 = false, have_he_mcs_5 = false; + bool have_he_mcs_6 = false; uint8_t ht_mcs_24[77], ht_mcs_5[77]; int n_ht_mcs_24 = 0, n_ht_mcs_5 = 0; struct nl80211_txrate_vht txrate_vht_24 = {}; struct nl80211_txrate_vht txrate_vht_5 = {}; struct nl80211_txrate_he txrate_he_24 = {}; struct nl80211_txrate_he txrate_he_5 = {}; + struct nl80211_txrate_he txrate_he_6 = {}; uint8_t *mcs = NULL; int *n_mcs = NULL; char *vht_argv_5[VHT_ARGC_MAX] = {}; char *vht_argv_24[VHT_ARGC_MAX] = {}; char *he_argv_5[VHT_ARGC_MAX] = {}; char *he_argv_24[VHT_ARGC_MAX] = {}; + char *he_argv_6[VHT_ARGC_MAX] = {}; char **vht_argv = NULL, **he_argv = NULL; int vht_argc_5 = 0; int vht_argc_24 = 0; int he_argc_5 = 0; int he_argc_24 = 0; + int he_argc_6 = 0; int *vht_argc = NULL, *he_argc = NULL; int sgi_24 = 0, sgi_5 = 0, lgi_24 = 0, lgi_5 = 0; int has_he_gi_24 = 0, has_he_gi_5 = 0, has_he_ltf_24 = 0, has_he_ltf_5 = 0; + int has_he_gi_6 = 0, has_he_ltf_6 = 0; int he_gi = 0, he_ltf = 0; char *he_gi_argv = NULL; @@ -248,6 +253,13 @@ static int handle_bitrates(struct nl80211_state *state, he_argv = he_argv_5; he_argc = &he_argc_5; have_he_mcs_5 = true; + } else if (strcmp(argv[i], "he-mcs-6") == 0) { + if (have_he_mcs_6) + return 1; + parser_state = S_HE; + he_argv = he_argv_6; + he_argc = &he_argc_6; + have_he_mcs_6 = true; } else if (strcmp(argv[i], "sgi-2.4") == 0) { sgi_24 = 1; parser_state = S_GI; @@ -266,12 +278,18 @@ static int handle_bitrates(struct nl80211_state *state, } else if (strcmp(argv[i], "he-gi-5") == 0) { has_he_gi_5 = 1; parser_state = S_HE_GI; + } else if (strcmp(argv[i], "he-gi-6") == 0) { + has_he_gi_6 = 1; + parser_state = S_HE_GI; } else if (strcmp(argv[i], "he-ltf-2.4") == 0) { has_he_ltf_24 = 1; parser_state = S_HE_LTF; } else if (strcmp(argv[i], "he-ltf-5") == 0) { has_he_ltf_5 = 1; parser_state = S_HE_LTF; + } else if (strcmp(argv[i], "he-ltf-6") == 0) { + has_he_ltf_6 = 1; + parser_state = S_HE_LTF; } else switch (parser_state) { case S_LEGACY: tmpd = strtod(argv[i], &end); @@ -333,6 +351,10 @@ static int handle_bitrates(struct nl80211_state *state, if (!setup_he(&txrate_he_5, he_argc_5, he_argv_5)) return -EINVAL; + if (have_he_mcs_6) + if (!setup_he(&txrate_he_6, he_argc_6, he_argv_6)) + return -EINVAL; + if (sgi_5 && lgi_5) return 1; @@ -399,6 +421,20 @@ static int handle_bitrates(struct nl80211_state *state, nla_nest_end(msg, nl_band); } + if (have_he_mcs_6 || has_he_gi_6 || has_he_ltf_6) { + nl_band = nla_nest_start(msg, NL80211_BAND_6GHZ); + if (!nl_band) + goto nla_put_failure; + if (have_he_mcs_6) + nla_put(msg, NL80211_TXRATE_HE, sizeof(txrate_he_6), + &txrate_he_6); + if (has_he_gi_6) + nla_put_u8(msg, NL80211_TXRATE_HE_GI, he_gi); + if (has_he_ltf_6) + nla_put_u8(msg, NL80211_TXRATE_HE_LTF, he_ltf); + nla_nest_end(msg, nl_band); + } + nla_nest_end(msg, nl_rates); return 0; @@ -407,9 +443,9 @@ static int handle_bitrates(struct nl80211_state *state, } #define DESCR_LEGACY "[legacy-<2.4|5> *]" -#define DESCR DESCR_LEGACY " [ht-mcs-<2.4|5> *] [vht-mcs-<2.4|5> [he-mcs-<2.4|5> *] [sgi-2.4|lgi-2.4] [sgi-5|lgi-5]" +#define DESCR DESCR_LEGACY " [ht-mcs-<2.4|5> *] [vht-mcs-<2.4|5> [he-mcs-<2.4|5|6> *] [sgi-2.4|lgi-2.4] [sgi-5|lgi-5]" -COMMAND(set, bitrates, "[legacy-<2.4|5> *] [ht-mcs-<2.4|5> *] [vht-mcs-<2.4|5> [he-mcs-<2.4|5> *] [sgi-2.4|lgi-2.4] [sgi-5|lgi-5] [he-gi-2.4:0.8/1.6/3.2] [he-gi-5:0.8/1.6/3.2] [he-ltf-2.4:1/2/4] [he-ltf-5:1/2/4]", +COMMAND(set, bitrates, "[legacy-<2.4|5> *] [ht-mcs-<2.4|5> *] [vht-mcs-<2.4|5> [he-mcs-<2.4|5|6> *] [sgi-2.4|lgi-2.4] [sgi-5|lgi-5] [he-gi-<2.4|5|6> <0.8|1.6|3.2>] [he-ltf-<2.4|5|6> <1|2|4>]", NL80211_CMD_SET_TX_BITRATE_MASK, 0, CIB_NETDEV, handle_bitrates, "Sets up the specified rate masks.\n" "Not passing any arguments would clear the existing mask (if any).");