From patchwork Mon Dec 9 23:27:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dylan Eskew X-Patchwork-Id: 850085 Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DF3FA1F63EF for ; Mon, 9 Dec 2024 23:28:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.154.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733786886; cv=none; b=GHvJKnbKQwcfcE/6s+2fbchZesfg3Q5UA5WVBcS7x6zspWXnDYWnjsku8KY2++6rhtTuy6DVNU0Cdr8pl/j0Pl3EdaC8sqs7u1YRpuRfJf7Ib7ftMN1Lhnxipw+AVc/8Bp1IhShRWq3PIdymYnGUgnJamioRWaykw09GdP/5kqg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733786886; c=relaxed/simple; bh=Q9AixGEPlSVomlQWQVjn/S3vz1Ts25XkrUDn8pqoCuo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YmgFYuwY2N8eyjlrmw0N5+t/nlngOSI1ZreFCmjFlvDABOFSOSmp7imvWFWmBJT5wQxyGoe9p6nU362cGUkqG/JPIZIyS+M75hwpz+zNNV0xUslOLrFH+o2z7Z4bM2utbkdJm36OFB5kKcbIyhiLAtX63yDPcVDLud6/SVsIcLM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=candelatech.com; spf=pass smtp.mailfrom=candelatech.com; dkim=pass (1024-bit key) header.d=candelatech.com header.i=@candelatech.com header.b=QSmLtByd; arc=none smtp.client-ip=67.231.154.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=candelatech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=candelatech.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=candelatech.com header.i=@candelatech.com header.b="QSmLtByd" X-Virus-Scanned: Proofpoint Essentials engine Received: from mail3.candelatech.com (mail.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 02D8A80067; Mon, 9 Dec 2024 23:27:54 +0000 (UTC) Received: from corvid-conspiracy.candelatech.com (unknown [50.251.239.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail3.candelatech.com (Postfix) with ESMTPSA id 5867013C2B1; Mon, 9 Dec 2024 15:27:54 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 5867013C2B1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1733786874; bh=Q9AixGEPlSVomlQWQVjn/S3vz1Ts25XkrUDn8pqoCuo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QSmLtBydc7loHI5zcTRtNdwCOrRUt60gNozYdQxOITqTwdKeEW4GJTUD+jyOu9jYi Kjol0SPqfRhOEwKwL94X9X7Ng7zvr8zDTg/KOpfUJvBlLyAgyeIIsRHh2uVAyg08Ql e80meduIeIfcrr9ZEtcef7fRdGRjJFXgCtp3I+sM= From: Dylan Eskew To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Dylan Eskew Subject: [PATCH v5 1/2] iw: util: update and clean up eht capa printing Date: Mon, 9 Dec 2024 15:27:49 -0800 Message-ID: <20241209232750.416604-2-dylan.eskew@candelatech.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241209232750.416604-1-dylan.eskew@candelatech.com> References: <20241209232750.416604-1-dylan.eskew@candelatech.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MDID: 1733786875-AHSGcfiNsxs2 X-MDID-O: us5; at1; 1733786875; AHSGcfiNsxs2; ; b42792dba290a1257c3f0aaf1c60b0ff X-PPE-TRUSTED: V=1;DIR=OUT; A number of fields were either missing or incorrect, so update to more aligned with 802.11be spec. Also clean up printout formatting. Signed-off-by: Dylan Eskew --- iw.h | 1 + util.c | 99 ++++++++++++++++++++++++++++++++++++++++++---------------- 2 files changed, 73 insertions(+), 27 deletions(-) diff --git a/iw.h b/iw.h index dc11d2b..bce4e5b 100644 --- a/iw.h +++ b/iw.h @@ -245,6 +245,7 @@ void print_vht_info(__u32 capa, const __u8 *mcs); void print_he_capability(const uint8_t *ie, int len); void print_he_operation(const uint8_t *ie, int len); void print_he_info(struct nlattr *nl_iftype); +void print_eht_capability(const uint8_t *ie, int len, const uint8_t *he_cap); void print_eht_info(struct nlattr *nl_iftype, int band); void print_s1g_capability(const uint8_t *caps); diff --git a/util.c b/util.c index dc84886..8517e13 100644 --- a/util.c +++ b/util.c @@ -1535,7 +1535,6 @@ static void __print_eht_capa(int band, { unsigned int i; const char *pre = indent ? "\t" : ""; - const char *mcs[] = { "0-7", "8-9", "10-11", "12-13"}; #define PRINT_EHT_CAP(_var, _idx, _bit, _str) \ do { \ @@ -1550,6 +1549,7 @@ static void __print_eht_capa(int band, } while (0) #define PRINT_EHT_MAC_CAP(...) PRINT_EHT_CAP(mac_cap, __VA_ARGS__) + #define PRINT_EHT_MAC_CAP_MASK(...) PRINT_EHT_CAP_MASK(mac_cap, __VA_ARGS__) #define PRINT_EHT_PHY_CAP(...) PRINT_EHT_CAP(phy_cap, __VA_ARGS__) #define PRINT_EHT_PHY_CAP_MASK(...) PRINT_EHT_CAP_MASK(phy_cap, __VA_ARGS__) @@ -1558,13 +1558,22 @@ static void __print_eht_capa(int band, printf("%02x", mac_cap[i]); printf("):\n"); - PRINT_EHT_MAC_CAP(0, 0, "NSEP priority access Supported"); + PRINT_EHT_MAC_CAP(0, 0, "EPCS Priority Access Supported"); PRINT_EHT_MAC_CAP(0, 1, "EHT OM Control Supported"); - PRINT_EHT_MAC_CAP(0, 2, "Triggered TXOP Sharing Supported"); - PRINT_EHT_MAC_CAP(0, 3, "ARR Supported"); - - printf("%s\t\tEHT PHY Capabilities: (0x", pre); - for (i = 0; i < 8; i++) + PRINT_EHT_MAC_CAP(0, 2, "Triggered TXOP Sharing Mode 1 Supported"); + PRINT_EHT_MAC_CAP(0, 3, "Triggered TXOP Sharing Mode 2 Supported"); + PRINT_EHT_MAC_CAP(0, 4, "Restricted TWP Supported"); + PRINT_EHT_MAC_CAP(0, 5, "SCS Traffic Description Supported"); + PRINT_EHT_MAC_CAP_MASK(0, 6, 0x3, "Maximum MPDU Length"); + + PRINT_EHT_MAC_CAP(1, 1, "Maximum A_MPDU Length Exponent Extension"); + PRINT_EHT_MAC_CAP(1, 2, "EHT TRS Supported"); + PRINT_EHT_MAC_CAP(1, 3, "TXOP Return In TXOP Sharing Mode 2 Supported"); + PRINT_EHT_MAC_CAP(1, 4, "Two BQRs Supported"); + PRINT_EHT_MAC_CAP_MASK(1, 5, 0x3, "EHT Link Adaptation Supported"); + + printf("%s\t\tEHT PHY Capabilities (0x", pre); + for (i = 0; i < 9; i++) printf("%02x", ((__u8 *)phy_cap)[i]); printf("):\n"); @@ -1610,39 +1619,54 @@ static void __print_eht_capa(int band, PRINT_EHT_PHY_CAP(1, 28, "MU Beamformer (80MHz)"); PRINT_EHT_PHY_CAP(1, 29, "MU Beamformer (160MHz)"); PRINT_EHT_PHY_CAP(1, 30, "MU Beamformer (320MHz)"); + PRINT_EHT_PHY_CAP(1, 31, "TB Sounding Feedback Rate Limit"); - printf("%s\t\tEHT MCS/NSS: (0x", pre); - for (i = 0; i < mcs_len; i++) - printf("%02x", ((__u8 *)mcs_set)[i]); - printf("):\n"); + PRINT_EHT_PHY_CAP(2, 0, "Rx 1024-QAM In Wider Bandwidth DL OFDMA Supported"); + PRINT_EHT_PHY_CAP(2, 1, "Rx 4096-QAM In Wider Bandwidth DL OFDMA Supported"); if (!(he_phy_cap[0] & ((BIT(2) | BIT(3) | BIT(4)) << 8))){ - for (i = 0; i < 4; i++) - printf("%s\t\tEHT bw=20 MHz, max NSS for MCS %s: Rx=%u, Tx=%u\n", - pre, mcs[i], - mcs_set[i] & 0xf, mcs_set[i] >> 4); + static const char * const mcs[] = { "0-7", "8-9", "10-11", "12-13" }; + + printf("%s\t\tEHT-MCS Map (20 Mhz Non-AP STA)\n", pre); + for (i = 0; i < 4; i++) { + printf("%s\t\t\tRx Max NSS for MCS %s: %u\n", + pre, mcs[i], mcs_set[i] & 0xf); + printf("%s\t\t\tTx Max NSS for MCS %s: %u\n", + pre, mcs[i], mcs_set[i] >> 4); + } } else { + static const char * const mcs[] = { "0-9", "10-11", "12-13"}; + if (he_phy_cap[0] & (BIT(2) << 8)) { - for (i = 0; i < 3; i++) - printf("%s\t\tEHT bw <= 80 MHz, max NSS for MCS %s: Rx=%u, Tx=%u\n", - pre, mcs[i + 1], - mcs_set[i] & 0xf, mcs_set[i] >> 4); + printf("%s\t\tEHT-MCS Map (BW <= 80)\n", pre); + for (i = 0; i < 3; i++) { + printf("%s\t\t\tRx Max NSS for MCS %s: %u\n", + pre, mcs[i], mcs_set[i] & 0xf); + printf("%s\t\t\tTx Max NSS for MCS %s: %u\n", + pre, mcs[i], mcs_set[i] >> 4); + } } mcs_set += 3; if (he_phy_cap[0] & (BIT(3) << 8)) { - for (i = 0; i < 3; i++) - printf("%s\t\tEHT bw=160 MHz, max NSS for MCS %s: Rx=%u, Tx=%u\n", - pre, mcs[i + 1], - mcs_set[i] & 0xf, mcs_set[i] >> 4); + printf("%s\t\tEHT-MCS Map (BW = 160)\n", pre); + for (i = 0; i < 3; i++) { + printf("%s\t\t\tRx Max NSS for MCS %s: %u\n", + pre, mcs[i], mcs_set[i] & 0xf); + printf("%s\t\t\tTx Max NSS for MCS %s: %u\n", + pre, mcs[i], mcs_set[i] >> 4); + } } mcs_set += 3; if (band == NL80211_BAND_6GHZ && (phy_cap[0] & BIT(1))) { - for (i = 0; i < 3; i++) - printf("%s\t\tEHT bw=320 MHz, max NSS for MCS %s: Rx=%u, Tx=%u\n", - pre, mcs[i + 1], - mcs_set[i] & 0xf, mcs_set[i] >> 4); + printf("%s\t\tEHT-MCS Map (BW = 320)\n", pre); + for (i = 0; i < 3; i++) { + printf("%s\t\t\tRx Max NSS for MCS %s: %u\n", + pre, mcs[i], mcs_set[i] & 0xf); + printf("%s\t\t\tTx Max NSS for MCS %s: %u\n", + pre, mcs[i], mcs_set[i] >> 4); + } } } @@ -1732,6 +1756,27 @@ void print_eht_info(struct nlattr *nl_iftype, int band) he_phy_cap, true); } +void print_eht_capability(const uint8_t *ie, int len, const uint8_t *he_cap) +{ + const void *mac_cap, *phy_cap, *mcs_set, *he_phy_cap; + int mcs_len; + int i = 0; + + mac_cap = &ie[i]; + i += 2; + + phy_cap = &ie[i]; + i += 9; + + mcs_set = &ie[i]; + mcs_len = len - i; + + he_phy_cap = &he_cap[6]; + + __print_eht_capa(NL80211_BAND_6GHZ, mac_cap, phy_cap, mcs_set, mcs_len, + NULL, 0, he_phy_cap - 1, false); +} + void print_he_capability(const uint8_t *ie, int len) { const void *mac_cap, *phy_cap, *mcs_set;