From patchwork Fri Dec 20 09:50:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 13916414 X-Patchwork-Delegate: kw@linux.com Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D00E7199E84 for ; Fri, 20 Dec 2024 09:50:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734688244; cv=none; b=TPAWz5Te9A/6P739g0NHvMv3DqomN9zGCbqnCABEHwhF7uwYf556yLyV2TOjWaiYEiNSId67fZ82Wv5HDeQVzhGGzzOVVunsPnALP+EaPRmVFZqWYSIn6jsBZ9x627JCn64I8qm2z6mYN0c2hspBDciKYTIvokLLhPUw1JUMVkA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734688244; c=relaxed/simple; bh=1NuFx3QMcc1tEVOkMLILvj2kCaplIcqdsykNR20gpaY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=myRzSG3sqA0DnPhv4/mPdL/GYSdxBSIiVML4c3bMvdnAzvBI+ZblXNKZDoF7J0vjeoIE2fg70PTCikyeIlSmv7oyZw5aFmtcg58bADgvciHfbvPGweg4Q6kBddCu9LuXjffvMg7szIIZg0acb6dSeUI6Vj5OEBywIe6fgt0FqFs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lBlbJynJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lBlbJynJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C202C4CEDE; Fri, 20 Dec 2024 09:50:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734688244; bh=1NuFx3QMcc1tEVOkMLILvj2kCaplIcqdsykNR20gpaY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lBlbJynJzh9rIJUNQxWUJ+xyQolZV+XoaZo0KPdb50PQbutD/GV8zTzaM06vYmtxT bO7u01majDtmP0Qa7WpxSJhNicVuM9cB6f9W9OJaLIy8LiAnfHwbKyRFKGmcn4KCOn YNqGirngBLHDp/JXYJeW3kUSjLs4WvpMmuKC61BD1DL+Ap8XnuCR7r9H8M+ZV7JPEQ XcMIJNk+DWwq8ifHlaT1GUv2BEVuo/C3gYStDCiMBBrNbT6X6OjyVj2Eeku/CFXVc2 tDHq7quVDehGqZ3ylYIPa4TkElC2O5BqmHs1LqBXHm9cImqDMPNFlBQnq7cGeVXgms FpRw2c2oBljfA== From: Damien Le Moal To: linux-nvme@lists.infradead.org, Christoph Hellwig , Keith Busch , Sagi Grimberg , linux-pci@vger.kernel.org, Manivannan Sadhasivam , =?utf-8?q?Krzyszt?= =?utf-8?q?of_Wilczy=C5=84ski?= , Kishon Vijay Abraham I , Bjorn Helgaas , Lorenzo Pieralisi Cc: Rick Wertenbroek , Niklas Cassel Subject: [PATCH v7 01/18] nvme: Move opcode string helper functions declarations Date: Fri, 20 Dec 2024 18:50:51 +0900 Message-ID: <20241220095108.601914-2-dlemoal@kernel.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241220095108.601914-1-dlemoal@kernel.org> References: <20241220095108.601914-1-dlemoal@kernel.org> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Move the declaration of all helper functions converting NVMe command opcodes and status codes into strings from drivers/nvme/host/nvme.h into include/linux/nvme.h, together with the commands definitions. This allows NVMe target drivers to call these functions without having to include a host header file. Signed-off-by: Damien Le Moal Reviewed-by: Christoph Hellwig Tested-by: Rick Wertenbroek --- drivers/nvme/host/nvme.h | 39 --------------------------------------- include/linux/nvme.h | 40 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+), 39 deletions(-) diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 611b02c8a8b3..2c76afd00390 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -1182,43 +1182,4 @@ static inline bool nvme_multi_css(struct nvme_ctrl *ctrl) return (ctrl->ctrl_config & NVME_CC_CSS_MASK) == NVME_CC_CSS_CSI; } -#ifdef CONFIG_NVME_VERBOSE_ERRORS -const char *nvme_get_error_status_str(u16 status); -const char *nvme_get_opcode_str(u8 opcode); -const char *nvme_get_admin_opcode_str(u8 opcode); -const char *nvme_get_fabrics_opcode_str(u8 opcode); -#else /* CONFIG_NVME_VERBOSE_ERRORS */ -static inline const char *nvme_get_error_status_str(u16 status) -{ - return "I/O Error"; -} -static inline const char *nvme_get_opcode_str(u8 opcode) -{ - return "I/O Cmd"; -} -static inline const char *nvme_get_admin_opcode_str(u8 opcode) -{ - return "Admin Cmd"; -} - -static inline const char *nvme_get_fabrics_opcode_str(u8 opcode) -{ - return "Fabrics Cmd"; -} -#endif /* CONFIG_NVME_VERBOSE_ERRORS */ - -static inline const char *nvme_opcode_str(int qid, u8 opcode) -{ - return qid ? nvme_get_opcode_str(opcode) : - nvme_get_admin_opcode_str(opcode); -} - -static inline const char *nvme_fabrics_opcode_str( - int qid, const struct nvme_command *cmd) -{ - if (nvme_is_fabrics(cmd)) - return nvme_get_fabrics_opcode_str(cmd->fabrics.fctype); - - return nvme_opcode_str(qid, cmd->common.opcode); -} #endif /* _NVME_H */ diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 13377dde4527..a5a4ee56efcf 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -1896,6 +1896,46 @@ static inline bool nvme_is_fabrics(const struct nvme_command *cmd) return cmd->common.opcode == nvme_fabrics_command; } +#ifdef CONFIG_NVME_VERBOSE_ERRORS +const char *nvme_get_error_status_str(u16 status); +const char *nvme_get_opcode_str(u8 opcode); +const char *nvme_get_admin_opcode_str(u8 opcode); +const char *nvme_get_fabrics_opcode_str(u8 opcode); +#else /* CONFIG_NVME_VERBOSE_ERRORS */ +static inline const char *nvme_get_error_status_str(u16 status) +{ + return "I/O Error"; +} +static inline const char *nvme_get_opcode_str(u8 opcode) +{ + return "I/O Cmd"; +} +static inline const char *nvme_get_admin_opcode_str(u8 opcode) +{ + return "Admin Cmd"; +} + +static inline const char *nvme_get_fabrics_opcode_str(u8 opcode) +{ + return "Fabrics Cmd"; +} +#endif /* CONFIG_NVME_VERBOSE_ERRORS */ + +static inline const char *nvme_opcode_str(int qid, u8 opcode) +{ + return qid ? nvme_get_opcode_str(opcode) : + nvme_get_admin_opcode_str(opcode); +} + +static inline const char *nvme_fabrics_opcode_str( + int qid, const struct nvme_command *cmd) +{ + if (nvme_is_fabrics(cmd)) + return nvme_get_fabrics_opcode_str(cmd->fabrics.fctype); + + return nvme_opcode_str(qid, cmd->common.opcode); +} + struct nvme_error_slot { __le64 error_count; __le16 sqid;