From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: [patch net-next 02/12] devlink: Add IPv4 header for dpipe Date: Thu, 24 Aug 2017 08:40:00 +0200 Message-ID: <20170824064010.1646-3-jiri@resnulli.us> References: <20170824064010.1646-1-jiri@resnulli.us> Cc: davem@davemloft.net, arkadis@mellanox.com, idosch@mellanox.com, mlxsw@mellanox.com To: netdev@vger.kernel.org Return-path: Received: from mail-wr0-f195.google.com ([209.85.128.195]:37953 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751768AbdHXGkS (ORCPT ); Thu, 24 Aug 2017 02:40:18 -0400 Received: by mail-wr0-f195.google.com with SMTP id 94so946731wri.5 for ; Wed, 23 Aug 2017 23:40:17 -0700 (PDT) In-Reply-To: <20170824064010.1646-1-jiri@resnulli.us> Sender: netdev-owner@vger.kernel.org List-ID: From: Arkadi Sharshevsky This will be used by the IPv4 host table which will be introduced in the following patches. This header is global and can be reused by many drivers. Signed-off-by: Arkadi Sharshevsky Signed-off-by: Jiri Pirko --- include/net/devlink.h | 1 + include/uapi/linux/devlink.h | 5 +++++ net/core/devlink.c | 17 +++++++++++++++++ 3 files changed, 23 insertions(+) diff --git a/include/net/devlink.h b/include/net/devlink.h index ddb8b52..8ff8a6f 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -329,6 +329,7 @@ int devlink_dpipe_action_put(struct sk_buff *skb, int devlink_dpipe_match_put(struct sk_buff *skb, struct devlink_dpipe_match *match); extern struct devlink_dpipe_header devlink_dpipe_header_ethernet; +extern struct devlink_dpipe_header devlink_dpipe_header_ipv4; #else diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index a855f8d..6c17254 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -230,8 +230,13 @@ enum devlink_dpipe_field_ethernet_id { DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, }; +enum devlink_dpipe_field_ipv4_id { + DEVLINK_DPIPE_FIELD_IPV4_DST_IP, +}; + enum devlink_dpipe_header_id { DEVLINK_DPIPE_HEADER_ETHERNET, + DEVLINK_DPIPE_HEADER_IPV4, }; #endif /* _UAPI_LINUX_DEVLINK_H_ */ diff --git a/net/core/devlink.c b/net/core/devlink.c index 4f6f3d6..fcf5dd6 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -46,6 +46,23 @@ struct devlink_dpipe_header devlink_dpipe_header_ethernet = { }; EXPORT_SYMBOL(devlink_dpipe_header_ethernet); +static struct devlink_dpipe_field devlink_dpipe_fields_ipv4[] = { + { + .name = "destination ip", + .id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP, + .bitwidth = 32, + }, +}; + +struct devlink_dpipe_header devlink_dpipe_header_ipv4 = { + .name = "ipv4", + .id = DEVLINK_DPIPE_HEADER_IPV4, + .fields = devlink_dpipe_fields_ipv4, + .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv4), + .global = true, +}; +EXPORT_SYMBOL(devlink_dpipe_header_ipv4); + EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg); static LIST_HEAD(devlink_list); -- 2.9.3