From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9C57FC54E41 for ; Wed, 28 Feb 2024 08:38:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2f04P9YrVPsjX4NOHZjl1ng9fufpQmpKwP1iQqcr5/w=; b=2zuJaMpS2jKr8P/xZdDmi/rnl6 Hi/gy652DTG8M8MIrRAWBnCITJh8lXPaLF4MDACT76TjJYWClSJYDtj9aQppmUU2GQP66v+rDKeQw ByL4YZLjw+dEpr9ZzlwMH87JNB8MHebTHlKSZXH4n9QsA72toDOOiJ5wf1a1OMs3b2z8Jub3RXvzk UIVvJeTExKUEG4oA/o2JjQiHhT52kSLlYVptXPnY4enqImlU2hRfwhbsOR/DzlXI2Kn+ft4mG3dsj R1B+T5j1ZA2NT3hqWzWwC51wOjFb0bsDT6wkXGhlnP/YiLYND95t/HXpeb7Ib/wcu3+oOZkC628rK b7zwKJMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfFSA-00000008VXe-0p8N; Wed, 28 Feb 2024 08:38:14 +0000 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfFS7-00000008VWI-2ESU for linux-nvme@lists.infradead.org; Wed, 28 Feb 2024 08:38:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1709109489; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=2f04P9YrVPsjX4NOHZjl1ng9fufpQmpKwP1iQqcr5/w=; b=OQ8nzBKUJXg6m1e1JcETfpYJhkak83bl+bf0y81UaxKJcIf3Wkdx1b621G4HtSWMGmldlfGgtO5j/P5xJjrJvGo23rLwY2CK09uuTN6HsRrkJK+9Lmr3SwKLSQOoPG2PbbFnNSWHoo/o1a8Hy4g8lJyY/tf93GNBgizmBaLHvm0= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R221e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045176;MF=kanie@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0W1PMDpX_1709109482; Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0W1PMDpX_1709109482) by smtp.aliyun-inc.com; Wed, 28 Feb 2024 16:38:06 +0800 From: Guixin Liu To: hch@lst.de, sagi@grimberg.me, kch@nvidia.com Cc: linux-nvme@lists.infradead.org Subject: [PATCH v3 1/2] nvmet: add tracing of authentication commands Date: Wed, 28 Feb 2024 16:37:54 +0800 Message-ID: <20240228083755.125259-2-kanie@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240228083755.125259-1-kanie@linux.alibaba.com> References: <20240228083755.125259-1-kanie@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240228_003811_888852_2E072796 X-CRM114-Status: UNSURE ( 7.84 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Add nvme_fabrics_type_auth_send and nvme_fabrics_type_auth_receive to the nvme target's tracing facility. Signed-off-by: Guixin Liu --- drivers/nvme/target/trace.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/nvme/target/trace.c b/drivers/nvme/target/trace.c index 6ee1f3db81d0..ca537fae3730 100644 --- a/drivers/nvme/target/trace.c +++ b/drivers/nvme/target/trace.c @@ -176,6 +176,34 @@ static const char *nvmet_trace_fabrics_property_get(struct trace_seq *p, return ret; } +static const char *nvmet_trace_fabrics_auth_send(struct trace_seq *p, u8 *spc) +{ + const char *ret = trace_seq_buffer_ptr(p); + u8 spsp0 = spc[1]; + u8 spsp1 = spc[2]; + u8 secp = spc[3]; + u32 tl = get_unaligned_le32(spc + 4); + + trace_seq_printf(p, "spsp0=%02x, spsp1=%02x, secp=%02x, tl=%u", + spsp0, spsp1, secp, tl); + trace_seq_putc(p, 0); + return ret; +} + +static const char *nvmet_trace_fabrics_auth_receive(struct trace_seq *p, u8 *spc) +{ + const char *ret = trace_seq_buffer_ptr(p); + u8 spsp0 = spc[1]; + u8 spsp1 = spc[2]; + u8 secp = spc[3]; + u32 al = get_unaligned_le32(spc + 4); + + trace_seq_printf(p, "spsp0=%02x, spsp1=%02x, secp=%02x, al=%u", + spsp0, spsp1, secp, al); + trace_seq_putc(p, 0); + return ret; +} + static const char *nvmet_trace_fabrics_common(struct trace_seq *p, u8 *spc) { const char *ret = trace_seq_buffer_ptr(p); @@ -195,6 +223,10 @@ const char *nvmet_trace_parse_fabrics_cmd(struct trace_seq *p, return nvmet_trace_fabrics_connect(p, spc); case nvme_fabrics_type_property_get: return nvmet_trace_fabrics_property_get(p, spc); + case nvme_fabrics_type_auth_send: + return nvmet_trace_fabrics_auth_send(p, spc); + case nvme_fabrics_type_auth_receive: + return nvmet_trace_fabrics_auth_receive(p, spc); default: return nvmet_trace_fabrics_common(p, spc); } -- 2.43.0