From patchwork Wed Dec 18 03:57:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roopni Devanathan X-Patchwork-Id: 852014 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 0718435963 for ; Wed, 18 Dec 2024 03:57:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734494258; cv=none; b=t7hdSDu68q+sfXhoyWlB1krv4x/7xYLvTkDRtjhguemxTpl1BHQaycanQLM1/oM+CIAd8kgOmuu5+j1jCo7mnRSacN44gfYMKR7+QcW17wIhjbarLwyb4xq9lRWrgyOFahpijfZIntGJXxH1YQHtRYp5lrCFyPxeCegboJq/KRQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734494258; c=relaxed/simple; bh=Dl47XB8KiIbVZtOt+9vUmeicqIsVtMM5omWn57q7AFk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=aetPVZuCUx15TKCiz8jsLbZKLgScNCENv9a9lnnkYnukSre6caHSLVYn/dM17Vs4ST6Eo3LI4DSL8wPsitCjgXJerctY2s2tyOYmexGncsYqTCxJYKbUqYODLpHTH/FC6qBb7W3/11FlgavqVEoohpFFWlk42treM6Zq10BTD5o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=JYW1Y+o3; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="JYW1Y+o3" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BHLewSh017049; Wed, 18 Dec 2024 03:57:33 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= Pkrn0QiJcUSdE76yu3bqH8NO/1nDAkUJfudZRqKzAeM=; b=JYW1Y+o3XMEOLohu HhlRt1DKtB5TQTKySLcJ+6BznJUh3Zq9Uzfo9fR5gzT+vLk/1KA9i+7/eBu/hfCh 4kR3YlVhCIc2tCkdB9Fx1MkmPWQilEJ9PD7NmZbl9wA3GHkYr2x0fK5KyP3BlI9U CCHxoR/jZgG/eZGoRuBZo/N1U6+baAEYJ90NhlPfx6UCcUEf/Tjcl1leU4BA0sgB lpKyq2Hmg8kE8SlK1cfUXVBU3uQjAmipYE2ybuPTDRhO6Bs+xmZHX7icpVuwTTHo bgA3S5Kvm29duXkck4Xu+Zm6f/JLkwarQQQJLerbqPAD2suLlgv1qsu0zte7PnyK 3luFNQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43khe7rpmp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Dec 2024 03:57:32 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BI3vVZb029132 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Dec 2024 03:57:31 GMT Received: from hu-rdevanat-blr.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 17 Dec 2024 19:57:30 -0800 From: Roopni Devanathan To: CC: , Roopni Devanathan Subject: [PATCH v5 1/2] wifi: ath12k: Support AST Entry Stats Date: Wed, 18 Dec 2024 09:27:10 +0530 Message-ID: <20241218035711.2573584-2-quic_rdevanat@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241218035711.2573584-1-quic_rdevanat@quicinc.com> References: <20241218035711.2573584-1-quic_rdevanat@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: WNt4yoLGS2yqpgRNTup3eAHF6xrJ5a-a X-Proofpoint-GUID: WNt4yoLGS2yqpgRNTup3eAHF6xrJ5a-a X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 mlxlogscore=999 spamscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412180028 Add support to request Address Search Table(AST) entries stats from firmware through HTT stats type 41. These stats give AST entries related information such as software peer id, MAC address, pdev id, vdev, id, next hop, etc. Sample output: ------------- echo 41 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_AST_ENTRY_TLV: ast_index = 10 mac_addr = 00:00:00:01:00:00 sw_peer_id = 0 pdev_id = 3 vdev_id = 255 next_hop = 0 mcast = 0 monitor_direct = 0 mesh_sta = 0 mec = 0 intra_bss = 0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Roopni Devanathan --- .../wireless/ath/ath12k/debugfs_htt_stats.c | 56 +++++++++++++++++++ .../wireless/ath/ath12k/debugfs_htt_stats.h | 18 ++++++ drivers/net/wireless/ath/ath12k/dp.h | 12 ++++ 3 files changed, 86 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c index c43bf032270f..9294ef41a169 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c @@ -3469,6 +3469,59 @@ ath12k_htt_print_tx_per_rate_stats_tlv(const void *tag_buf, u16 tag_len, stats_req->buf_len = len; } +static void +ath12k_htt_print_ast_entry_tlv(const void *tag_buf, u16 tag_len, + struct debug_htt_stats_req *stats_req) +{ + const struct ath12k_htt_ast_entry_tlv *htt_stats_buf = tag_buf; + u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE; + u32 len = stats_req->buf_len; + u8 *buf = stats_req->buf; + u32 mac_addr_l32; + u32 mac_addr_h16; + u32 ast_info; + + if (tag_len < sizeof(*htt_stats_buf)) + return; + + mac_addr_l32 = le32_to_cpu(htt_stats_buf->mac_addr.mac_addr_l32); + mac_addr_h16 = le32_to_cpu(htt_stats_buf->mac_addr.mac_addr_h16); + ast_info = le32_to_cpu(htt_stats_buf->info); + + len += scnprintf(buf + len, buf_len - len, "HTT_AST_ENTRY_TLV:\n"); + len += scnprintf(buf + len, buf_len - len, "ast_index = %u\n", + le32_to_cpu(htt_stats_buf->ast_index)); + len += scnprintf(buf + len, buf_len - len, + "mac_addr = %02x:%02x:%02x:%02x:%02x:%02x\n", + u32_get_bits(mac_addr_l32, ATH12K_HTT_MAC_ADDR_L32_0), + u32_get_bits(mac_addr_l32, ATH12K_HTT_MAC_ADDR_L32_1), + u32_get_bits(mac_addr_l32, ATH12K_HTT_MAC_ADDR_L32_2), + u32_get_bits(mac_addr_l32, ATH12K_HTT_MAC_ADDR_L32_3), + u32_get_bits(mac_addr_h16, ATH12K_HTT_MAC_ADDR_H16_0), + u32_get_bits(mac_addr_h16, ATH12K_HTT_MAC_ADDR_H16_1)); + + len += scnprintf(buf + len, buf_len - len, "sw_peer_id = %u\n", + le32_to_cpu(htt_stats_buf->sw_peer_id)); + len += scnprintf(buf + len, buf_len - len, "pdev_id = %u\n", + u32_get_bits(ast_info, ATH12K_HTT_AST_PDEV_ID_INFO)); + len += scnprintf(buf + len, buf_len - len, "vdev_id = %u\n", + u32_get_bits(ast_info, ATH12K_HTT_AST_VDEV_ID_INFO)); + len += scnprintf(buf + len, buf_len - len, "next_hop = %u\n", + u32_get_bits(ast_info, ATH12K_HTT_AST_NEXT_HOP_INFO)); + len += scnprintf(buf + len, buf_len - len, "mcast = %u\n", + u32_get_bits(ast_info, ATH12K_HTT_AST_MCAST_INFO)); + len += scnprintf(buf + len, buf_len - len, "monitor_direct = %u\n", + u32_get_bits(ast_info, ATH12K_HTT_AST_MONITOR_DIRECT_INFO)); + len += scnprintf(buf + len, buf_len - len, "mesh_sta = %u\n", + u32_get_bits(ast_info, ATH12K_HTT_AST_MESH_STA_INFO)); + len += scnprintf(buf + len, buf_len - len, "mec = %u\n", + u32_get_bits(ast_info, ATH12K_HTT_AST_MEC_INFO)); + len += scnprintf(buf + len, buf_len - len, "intra_bss = %u\n\n", + u32_get_bits(ast_info, ATH12K_HTT_AST_INTRA_BSS_INFO)); + + stats_req->buf_len = len; +} + static void ath12k_htt_print_dmac_reset_stats_tlv(const void *tag_buf, u16 tag_len, struct debug_htt_stats_req *stats_req) @@ -3877,6 +3930,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab, case HTT_STATS_PER_RATE_STATS_TAG: ath12k_htt_print_tx_per_rate_stats_tlv(tag_buf, len, stats_req); break; + case HTT_STATS_AST_ENTRY_TAG: + ath12k_htt_print_ast_entry_tlv(tag_buf, len, stats_req); + break; case HTT_STATS_DMAC_RESET_STATS_TAG: ath12k_htt_print_dmac_reset_stats_tlv(tag_buf, len, stats_req); break; diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h index a718f8dfe321..9a9dd368c5d6 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h @@ -141,6 +141,7 @@ enum ath12k_dbg_htt_ext_stats_type { ATH12K_DBG_HTT_EXT_PHY_COUNTERS_AND_PHY_STATS = 37, ATH12K_DBG_HTT_EXT_VDEVS_TXRX_STATS = 38, ATH12K_DBG_HTT_EXT_PDEV_PER_STATS = 40, + ATH12K_DBG_HTT_EXT_AST_ENTRIES = 41, ATH12K_DBG_HTT_EXT_STATS_SOC_ERROR = 45, ATH12K_DBG_HTT_EXT_STATS_PDEV_SCHED_ALGO = 49, ATH12K_DBG_HTT_EXT_STATS_MANDATORY_MUOFDMA = 51, @@ -211,6 +212,7 @@ enum ath12k_dbg_htt_tlv_tag { HTT_STATS_PER_RATE_STATS_TAG = 128, HTT_STATS_MU_PPDU_DIST_TAG = 129, HTT_STATS_TX_PDEV_MUMIMO_GRP_STATS_TAG = 130, + HTT_STATS_AST_ENTRY_TAG = 132, HTT_STATS_TX_PDEV_RATE_STATS_BE_OFDMA_TAG = 135, HTT_STATS_TX_SELFGEN_BE_ERR_STATS_TAG = 137, HTT_STATS_TX_SELFGEN_BE_STATS_TAG = 138, @@ -1293,6 +1295,22 @@ struct ath12k_htt_t2h_soc_txrx_stats_common_tlv { __le32 inv_peers_msdu_drop_count_lo; } __packed; +#define ATH12K_HTT_AST_PDEV_ID_INFO GENMASK(1, 0) +#define ATH12K_HTT_AST_VDEV_ID_INFO GENMASK(9, 2) +#define ATH12K_HTT_AST_NEXT_HOP_INFO BIT(10) +#define ATH12K_HTT_AST_MCAST_INFO BIT(11) +#define ATH12K_HTT_AST_MONITOR_DIRECT_INFO BIT(12) +#define ATH12K_HTT_AST_MESH_STA_INFO BIT(13) +#define ATH12K_HTT_AST_MEC_INFO BIT(14) +#define ATH12K_HTT_AST_INTRA_BSS_INFO BIT(15) + +struct ath12k_htt_ast_entry_tlv { + __le32 sw_peer_id; + __le32 ast_index; + struct htt_mac_addr mac_addr; + __le32 info; +} __packed; + struct ath12k_htt_dmac_reset_stats_tlv { __le32 reset_count; __le32 reset_time_lo_ms; diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index 7700828375e3..7a6a5c0ae73b 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -1792,6 +1792,18 @@ enum vdev_stats_offload_timer_duration { ATH12K_STATS_TIMER_DUR_2SEC = 3, }; +#define ATH12K_HTT_MAC_ADDR_L32_0 GENMASK(7, 0) +#define ATH12K_HTT_MAC_ADDR_L32_1 GENMASK(15, 8) +#define ATH12K_HTT_MAC_ADDR_L32_2 GENMASK(23, 16) +#define ATH12K_HTT_MAC_ADDR_L32_3 GENMASK(31, 24) +#define ATH12K_HTT_MAC_ADDR_H16_0 GENMASK(7, 0) +#define ATH12K_HTT_MAC_ADDR_H16_1 GENMASK(15, 8) + +struct htt_mac_addr { + __le32 mac_addr_l32; + __le32 mac_addr_h16; +} __packed; + static inline void ath12k_dp_get_mac_addr(u32 addr_l32, u16 addr_h16, u8 *addr) { memcpy(addr, &addr_l32, 4);