Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754409AbdIGGFp (ORCPT ); Thu, 7 Sep 2017 02:05:45 -0400 Received: from mail-pg0-f49.google.com ([74.125.83.49]:36154 "EHLO mail-pg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753955AbdIGGDh (ORCPT ); Thu, 7 Sep 2017 02:03:37 -0400 X-Google-Smtp-Source: ADKCNb7D/5twRCDho5/n6D5EH9fOAdlw2MVn0wdCrrLsUDmgO26oY1DCyI9ddq1G+gKyINDKOebuFQ== From: Bjorn Andersson To: "David S. Miller" Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Chris Lew Subject: [PATCH 3/7] net: qrtr: Add control packet definition to uapi Date: Wed, 6 Sep 2017 23:03:25 -0700 Message-Id: <20170907060329.32402-4-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20170907060329.32402-1-bjorn.andersson@linaro.org> References: <20170907060329.32402-1-bjorn.andersson@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1916 Lines: 79 The QMUX protocol specification defines structure of the special control packet messages being sent between handlers of the control port. Add these to the uapi header, as this structure and the associated types are shared between the kernel and all userspace handlers of control messages. Signed-off-by: Bjorn Andersson --- include/uapi/linux/qrtr.h | 32 ++++++++++++++++++++++++++++++++ net/qrtr/qrtr.c | 12 ------------ 2 files changed, 32 insertions(+), 12 deletions(-) diff --git a/include/uapi/linux/qrtr.h b/include/uapi/linux/qrtr.h index 63e8803e4d90..179af64846e0 100644 --- a/include/uapi/linux/qrtr.h +++ b/include/uapi/linux/qrtr.h @@ -13,4 +13,36 @@ struct sockaddr_qrtr { __u32 sq_port; }; +enum qrtr_pkt_type { + QRTR_TYPE_DATA = 1, + QRTR_TYPE_HELLO = 2, + QRTR_TYPE_BYE = 3, + QRTR_TYPE_NEW_SERVER = 4, + QRTR_TYPE_DEL_SERVER = 5, + QRTR_TYPE_DEL_CLIENT = 6, + QRTR_TYPE_RESUME_TX = 7, + QRTR_TYPE_EXIT = 8, + QRTR_TYPE_PING = 9, + QRTR_TYPE_NEW_LOOKUP = 10, + QRTR_TYPE_DEL_LOOKUP = 11, +}; + +struct qrtr_ctrl_pkt { + __le32 cmd; + + union { + struct { + __le32 service; + __le32 instance; + __le32 node; + __le32 port; + } server; + + struct { + __le32 node; + __le32 port; + } client; + }; +} __packed; + #endif /* _LINUX_QRTR_H */ diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 0d7d3968414e..fac7cd6ea445 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -26,18 +26,6 @@ #define QRTR_MIN_EPH_SOCKET 0x4000 #define QRTR_MAX_EPH_SOCKET 0x7fff -enum qrtr_pkt_type { - QRTR_TYPE_DATA = 1, - QRTR_TYPE_HELLO = 2, - QRTR_TYPE_BYE = 3, - QRTR_TYPE_NEW_SERVER = 4, - QRTR_TYPE_DEL_SERVER = 5, - QRTR_TYPE_DEL_CLIENT = 6, - QRTR_TYPE_RESUME_TX = 7, - QRTR_TYPE_EXIT = 8, - QRTR_TYPE_PING = 9, -}; - /** * struct qrtr_hdr - (I|R)PCrouter packet header * @version: protocol version -- 2.12.0