From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933172AbdCGUu4 (ORCPT ); Tue, 7 Mar 2017 15:50:56 -0500 Received: from vmicros1.altlinux.org ([194.107.17.57]:48948 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932747AbdCGUux (ORCPT ); Tue, 7 Mar 2017 15:50:53 -0500 Date: Tue, 7 Mar 2017 23:50:50 +0300 From: "Dmitry V. Levin" To: "David S. Miller" Cc: Pavel Emelyanov , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] uapi: fix linux/packet_diag.h userspace compilation error Message-ID: <20170307205050.GB19323@altlinux.org> References: <20170228013930.GA28056@altlinux.org> <20170307.121649.968411437349940435.davem@davemloft.net> <20170307202802.GA19323@altlinux.org> <20170307.123535.1895338978981637855.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170307.123535.1895338978981637855.davem@davemloft.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace MAX_ADDR_LEN with its numeric value to fix the following linux/packet_diag.h userspace compilation error: /usr/include/linux/packet_diag.h:67:17: error: 'MAX_ADDR_LEN' undeclared here (not in a function) __u8 pdmc_addr[MAX_ADDR_LEN]; This is not the first case in the UAPI where the numeric value of MAX_ADDR_LEN is used instead of symbolic one, uapi/linux/if_link.h already does the same: $ grep MAX_ADDR_LEN include/uapi/linux/if_link.h __u8 mac[32]; /* MAX_ADDR_LEN */ There are no UAPI headers besides these two that use MAX_ADDR_LEN. Signed-off-by: Dmitry V. Levin Acked-by: Pavel Emelyanov --- include/uapi/linux/packet_diag.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/packet_diag.h b/include/uapi/linux/packet_diag.h index d08c63f..0c5d5dd 100644 --- a/include/uapi/linux/packet_diag.h +++ b/include/uapi/linux/packet_diag.h @@ -64,7 +64,7 @@ struct packet_diag_mclist { __u32 pdmc_count; __u16 pdmc_type; __u16 pdmc_alen; - __u8 pdmc_addr[MAX_ADDR_LEN]; + __u8 pdmc_addr[32]; /* MAX_ADDR_LEN */ }; struct packet_diag_ring { -- ldv