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 DA8E9C54798 for ; Wed, 28 Feb 2024 02:31:41 +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=zAkRH3m6LfPq2F8RMCdou0CnwDWYwpW8nB66E5Rc7u8=; b=41r/nbe26aQiagQbLiHYs3c+fD zlK+k01h6LQLsIGCu21MSHIPdYtK1n9JtF8jaqox46O4Ls44DW0oLbauwEXDJ9KwaNZ/idL/8ejas zqH6iDgPDv5dTFuX6r1okKwKbRzfQ4if2VW/cwAEhQLkYdnT3ve5Q9vzfsYb7jEcU4BCXNwd6C39i /A9JVSSklyzaZBZ58EABvxmYISB3r24aa31QvZKX5saRg7SDNdbwYdNwOUyCCS8CnZjv2Hx9L59nG Fi4vZCgcx86Kmi08rqAibnIR+hoA0p9vNgII16j9EcccLQ3JFJKpHRXTZW5KPI41cISbiL9m6/iMO LCvYduoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rf9jR-00000007ibd-1J7N; Wed, 28 Feb 2024 02:31:41 +0000 Received: from out30-112.freemail.mail.aliyun.com ([115.124.30.112]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rf9jL-00000007iYZ-2BQU for linux-nvme@lists.infradead.org; Wed, 28 Feb 2024 02:31:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1709087493; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=zAkRH3m6LfPq2F8RMCdou0CnwDWYwpW8nB66E5Rc7u8=; b=dGGNNlyS9Rqvhn+oaQhlQJNOQvpgWWt/9hjG9EOpRxq1APt+fKuMIOkwlrvA4udKf8ms9h9zgqdJs5X2fpu/A+WnncUoxzqZhd7yxc6cW4oTObf7SrdV1F9yKUZliNXsNJwZgsO7aD3WtfoIu5HmJ0NDfQAgEtHeEUGdLuOH9/4= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R981e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=kanie@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0W1OIIg9_1709087488; Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0W1OIIg9_1709087488) by smtp.aliyun-inc.com; Wed, 28 Feb 2024 10:31:33 +0800 From: Guixin Liu To: hch@lst.de, sagi@grimberg.me, kch@nvidia.com Cc: linux-nvme@lists.infradead.org Subject: [PATCH v2 2/2] nvmet: add tracing of authentication commands Date: Wed, 28 Feb 2024 10:31:18 +0800 Message-ID: <20240228023118.84959-3-kanie@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240228023118.84959-1-kanie@linux.alibaba.com> References: <20240228023118.84959-1-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-20240227_183135_740836_83469F09 X-CRM114-Status: UNSURE ( 7.74 ) 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 6604e5fe57d8..49e5f35b2723 100644 --- a/drivers/nvme/target/trace.c +++ b/drivers/nvme/target/trace.c @@ -210,6 +210,34 @@ 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); @@ -229,6 +257,10 @@ 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