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 5F838C433EF for ; Fri, 27 May 2022 08:05:38 +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=UtNVqHqbkwIQORIDHKtpaWaa9ldw8qgql3aAq42hRC4=; b=YsRP8hE3so2H7jsfB5FU/ofTqi KohzePGHEdPTglNima03OFHqX8HwtuZH+vspUiptQdYBv9capKXSq2gpaCSQOAXnClPO8xJQvHHqX Yaz6p6hTZq/aBc0ks7QJchNR7u2CoyzQkW/2ncNd4wNtvTGVKmO0h1dwGl3N9G6kUzU1U4PYx65Cu DkuHLcp7XPu5R4qhZiVCu7arTrzsTfyvMJQvvi/Ar5LqibweKFFsMbMW5QoXb08sAcMhsJ8vJR9V5 jjd4YdJZhqzWiS+Vc5PX4y95N+Pbzt2Gy4hU5exvIFxHq6oJe32IWRQr22FmXXfgqbj4SM/1347kB YwlZUPjA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nuUyU-00GwXP-Qu; Fri, 27 May 2022 08:05:34 +0000 Received: from smtp-out2.suse.de ([195.135.220.29]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nuUyB-00GwP4-De for linux-nvme@lists.infradead.org; Fri, 27 May 2022 08:05:19 +0000 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 4DD1B1F943; Fri, 27 May 2022 08:05:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1653638713; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UtNVqHqbkwIQORIDHKtpaWaa9ldw8qgql3aAq42hRC4=; b=BYa/3U47FRkdzs5vBF+373ZsEWQDhBO/vQ0tF4gYBndvrKBMBaPeuREHZzb61j/ViqyvU3 7IiLuVw4LIWYcZCVC1SwSGxFbVSQb/1A0BFco5gn/IcT2PoHK7wbo9jbLFZ1XpDC67KCrz OpPZN5JKPI6/JPbYJlAX+AD/U1f9Uhg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1653638713; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UtNVqHqbkwIQORIDHKtpaWaa9ldw8qgql3aAq42hRC4=; b=xgEuyXivN1xHamYrVaKYat0N39QBHyQw2ADI8x5zdnhx3ig+T/777BUnFyKy6YMdAfKdZ5 VwFm8d8uabDZUKCg== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 48AF62C14B; Fri, 27 May 2022 08:05:13 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 46BCF5194722; Fri, 27 May 2022 10:05:13 +0200 (CEST) From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Hannes Reinecke Subject: [PATCH 6/9] nvmet: parse fabrics commands on io queues Date: Fri, 27 May 2022 10:04:54 +0200 Message-Id: <20220527080457.90855-7-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220527080457.90855-1-hare@suse.de> References: <20220527080457.90855-1-hare@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220527_010515_770027_7543C477 X-CRM114-Status: GOOD ( 13.50 ) 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 Some fabrics commands can be sent via io queues, so add a new function nvmet_parse_fabrics_io_cmd() and rename the existing nvmet_parse_fabrics_cmd() to nvmet_parse_fabrics_admin_cmd(). Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg --- drivers/nvme/target/admin-cmd.c | 2 +- drivers/nvme/target/core.c | 4 ++++ drivers/nvme/target/fabrics-cmd.c | 17 ++++++++++++++++- drivers/nvme/target/nvmet.h | 3 ++- 4 files changed, 23 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 397daaf51f1b..31df40ac828f 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -1017,7 +1017,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req) u16 ret; if (nvme_is_fabrics(cmd)) - return nvmet_parse_fabrics_cmd(req); + return nvmet_parse_fabrics_admin_cmd(req); if (nvmet_is_disc_subsys(nvmet_req_subsys(req))) return nvmet_parse_discovery_cmd(req); diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 90e75324dae0..792f15621173 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -865,8 +865,12 @@ static inline u16 nvmet_io_cmd_check_access(struct nvmet_req *req) static u16 nvmet_parse_io_cmd(struct nvmet_req *req) { + struct nvme_command *cmd = req->cmd; u16 ret; + if (nvme_is_fabrics(cmd)) + return nvmet_parse_fabrics_io_cmd(req); + ret = nvmet_check_ctrl_status(req); if (unlikely(ret)) return ret; diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index 70fb587e9413..f23c28729908 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -82,7 +82,7 @@ static void nvmet_execute_prop_get(struct nvmet_req *req) nvmet_req_complete(req, status); } -u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req) +u16 nvmet_parse_fabrics_admin_cmd(struct nvmet_req *req) { struct nvme_command *cmd = req->cmd; @@ -103,6 +103,21 @@ u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req) return 0; } +u16 nvmet_parse_fabrics_io_cmd(struct nvmet_req *req) +{ + struct nvme_command *cmd = req->cmd; + + switch (cmd->fabrics.fctype) { + default: + pr_debug("received unknown capsule type 0x%x\n", + cmd->fabrics.fctype); + req->error_loc = offsetof(struct nvmf_common_command, fctype); + return NVME_SC_INVALID_OPCODE | NVME_SC_DNR; + } + + return 0; +} + static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req) { struct nvmf_connect_command *c = &req->cmd->connect; diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 69818752a33a..c37f41eafc2f 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -419,7 +419,8 @@ u16 nvmet_file_parse_io_cmd(struct nvmet_req *req); u16 nvmet_bdev_zns_parse_io_cmd(struct nvmet_req *req); u16 nvmet_parse_admin_cmd(struct nvmet_req *req); u16 nvmet_parse_discovery_cmd(struct nvmet_req *req); -u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req); +u16 nvmet_parse_fabrics_admin_cmd(struct nvmet_req *req); +u16 nvmet_parse_fabrics_io_cmd(struct nvmet_req *req); bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, struct nvmet_sq *sq, const struct nvmet_fabrics_ops *ops); -- 2.29.2