From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74CF3C25B07 for ; Wed, 10 Aug 2022 16:46:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232356AbiHJQqL (ORCPT ); Wed, 10 Aug 2022 12:46:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233156AbiHJQqC (ORCPT ); Wed, 10 Aug 2022 12:46:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76B8F192AE for ; Wed, 10 Aug 2022 09:45:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0356261198 for ; Wed, 10 Aug 2022 16:45:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 21D92C433D6; Wed, 10 Aug 2022 16:45:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660149954; bh=HlHQepPPEVH9C1+8LnwDu46xw7Y/qGFiv3snUBjxBOE=; h=From:To:Cc:Subject:Date:From; b=SZpFVurOyotj4F1KrkUFMz8b3Uiar+HVV2CzPeqbMk3r92sb5xzgs5fYBSv73JQyA iJZVXTgKj5TsCvy+Bt6rHLMTp2On/btieWeFKWa7+VMv7iq+ocxmCThaSnHQERJ/Wd uYNA8auiQCXZVqFXaRg7n1pK34ov7Gzt1Vz6ck4WK7TaSVZPi1rM5nOBUjGewkDt9W cyMPik5R38EeMhqAvzM/A0jE8jt1zTz3UzM6UX15aB/+auAmRoL9SiPdeSNh8gDhya wPxUNzW88pA75gJ/Q9nOOjB6HYIMsanzkLFBTiKzZFLMsJh7YySbp/2XFqwHbgQwyk cUSvRGHeNTPuQ== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, jirislaby@kernel.org, arnd@arndb.de, Jakub Kicinski Subject: [PATCH net] net: atm: bring back zatm uAPI Date: Wed, 10 Aug 2022 09:45:47 -0700 Message-Id: <20220810164547.484378-1-kuba@kernel.org> X-Mailer: git-send-email 2.37.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Jiri reports that linux-atm does not build without this header. Bring it back. It's completely dead code but we can't break the build for user space :( Reported-by: Jiri Slaby Fixes: 052e1f01bfae ("net: atm: remove support for ZeitNet ZN122x ATM devices") Link: https://lore.kernel.org/all/8576aef3-37e4-8bae-bab5-08f82a78efd3@kernel.org/ Signed-off-by: Jakub Kicinski --- include/uapi/linux/atm_zatm.h | 47 +++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 include/uapi/linux/atm_zatm.h diff --git a/include/uapi/linux/atm_zatm.h b/include/uapi/linux/atm_zatm.h new file mode 100644 index 000000000000..5135027b93c1 --- /dev/null +++ b/include/uapi/linux/atm_zatm.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* atm_zatm.h - Driver-specific declarations of the ZATM driver (for use by + driver-specific utilities) */ + +/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */ + + +#ifndef LINUX_ATM_ZATM_H +#define LINUX_ATM_ZATM_H + +/* + * Note: non-kernel programs including this file must also include + * sys/types.h for struct timeval + */ + +#include +#include + +#define ZATM_GETPOOL _IOW('a',ATMIOC_SARPRV+1,struct atmif_sioc) + /* get pool statistics */ +#define ZATM_GETPOOLZ _IOW('a',ATMIOC_SARPRV+2,struct atmif_sioc) + /* get statistics and zero */ +#define ZATM_SETPOOL _IOW('a',ATMIOC_SARPRV+3,struct atmif_sioc) + /* set pool parameters */ + +struct zatm_pool_info { + int ref_count; /* free buffer pool usage counters */ + int low_water,high_water; /* refill parameters */ + int rqa_count,rqu_count; /* queue condition counters */ + int offset,next_off; /* alignment optimizations: offset */ + int next_cnt,next_thres; /* repetition counter and threshold */ +}; + +struct zatm_pool_req { + int pool_num; /* pool number */ + struct zatm_pool_info info; /* actual information */ +}; + +#define ZATM_OAM_POOL 0 /* free buffer pool for OAM cells */ +#define ZATM_AAL0_POOL 1 /* free buffer pool for AAL0 cells */ +#define ZATM_AAL5_POOL_BASE 2 /* first AAL5 free buffer pool */ +#define ZATM_LAST_POOL ZATM_AAL5_POOL_BASE+10 /* max. 64 kB */ + +#define ZATM_TIMER_HISTORY_SIZE 16 /* number of timer adjustments to + record; must be 2^n */ + +#endif -- 2.37.1