From patchwork Fri Jul 23 08:29:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeremy Kerr X-Patchwork-Id: 12395529 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66426C4338F for ; Fri, 23 Jul 2021 08:29:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 529DD60E93 for ; Fri, 23 Jul 2021 08:29:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234574AbhGWHtW (ORCPT ); Fri, 23 Jul 2021 03:49:22 -0400 Received: from pi.codeconstruct.com.au ([203.29.241.158]:33998 "EHLO codeconstruct.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234384AbhGWHtO (ORCPT ); Fri, 23 Jul 2021 03:49:14 -0400 Received: by codeconstruct.com.au (Postfix, from userid 10000) id 47A2521457; Fri, 23 Jul 2021 16:29:47 +0800 (AWST) From: Jeremy Kerr To: netdev@vger.kernel.org Cc: Matt Johnston , Andrew Jeffery Subject: [PATCH net-next v3 04/16] mctp: Add sockaddr_mctp to uapi Date: Fri, 23 Jul 2021 16:29:20 +0800 Message-Id: <20210723082932.3570396-5-jk@codeconstruct.com.au> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210723082932.3570396-1-jk@codeconstruct.com.au> References: <20210723082932.3570396-1-jk@codeconstruct.com.au> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This change introduces the user-visible MCTP header, containing the protocol-specific addressing definitions. Signed-off-by: Jeremy Kerr --- v2: - include MCTP_ADDR_NULL and MCTP_TAG_* definitions v3: - don't use GENMASK/BIT in uapi --- include/uapi/linux/mctp.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h index 2640a589c14c..52b54d13f385 100644 --- a/include/uapi/linux/mctp.h +++ b/include/uapi/linux/mctp.h @@ -9,7 +9,28 @@ #ifndef __UAPI_MCTP_H #define __UAPI_MCTP_H +#include + +typedef __u8 mctp_eid_t; + +struct mctp_addr { + mctp_eid_t s_addr; +}; + struct sockaddr_mctp { + unsigned short int smctp_family; + int smctp_network; + struct mctp_addr smctp_addr; + __u8 smctp_type; + __u8 smctp_tag; }; +#define MCTP_NET_ANY 0x0 + +#define MCTP_ADDR_NULL 0x00 +#define MCTP_ADDR_ANY 0xff + +#define MCTP_TAG_MASK 0x07 +#define MCTP_TAG_OWNER 0x08 + #endif /* __UAPI_MCTP_H */