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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 43D82C433DF for ; Thu, 14 May 2020 08:37:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D9E8206F1 for ; Thu, 14 May 2020 08:37:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OynCyAGr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726037AbgENIhi (ORCPT ); Thu, 14 May 2020 04:37:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725878AbgENIhi (ORCPT ); Thu, 14 May 2020 04:37:38 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 562D2C061A0C; Thu, 14 May 2020 01:37:38 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id u15so918994plm.2; Thu, 14 May 2020 01:37:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=VonCmuB+xYklsPqBGzAOZb7n4020/T4yIH57DB5Cs9w=; b=OynCyAGrBeME/3Z789+0sHs8e3kxd1LWGDLDppZNvlUmSNTq74vj1u+KExeuyhuAjH BxYbBnJG1GLo1CvOA755vQ67UpL1w9BBWePapUzrZdvIkQO8L6rrQqiBh3PZY8ajOZL8 pc5Fkl9pnSwX4TMHRIUlNKNIrgUI/wxBVg2yDkdLHkoSpti/H7R2QEZaUKdNyTGA3vlC h8CH4KCoWoi0B9RukYb+52eMcajOjF8SFxjAzWCttZR5YcQV827Xjw6lKlO50s7CDbul oHch0Mdwh356LNg1BnCeIlldloEJR36QGATddItK/2HZmyJxmKyvJOKZzXrLdILUNuen NF+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=VonCmuB+xYklsPqBGzAOZb7n4020/T4yIH57DB5Cs9w=; b=J+tta1PcM7xCqnrwHqILzgw/EAl3XS/9bHWF51E95Xn9jAh2DAfpsn8Ma77gTzOrTx rERzTumQXA19JwOJmV7tjoe/F5NVJv2p6Rcqj2XFCEHQJusGvqYjiexTSRLktbTNnbzA oWkY6FuDAh8kiNqoIeC2nyORmasn7q71v9q+LT6rV8O2rQDA1so7aw/F/TV7XMKXM6xq bG8z9PmFyBMidAAKnSiSWHBkfrXVj0r/bTaxshUhGoBkD3cUKk68JwpDfH0fdqmppe7o 6v9wJjPt1leQVeJJhqKowDw9uLQfxLJ3XI9KMUsOpVGwucVbEljuZX5i3inbNbfhrcP9 laYQ== X-Gm-Message-State: AOAM532k8PS8Z1Bd5kqB7RDlRY2EEz2RSe/xL3pbd2g5sInwvC2o1O3q wAKrdIHTPcXD5HbPjfiQg10= X-Google-Smtp-Source: ABdhPJzRCxBc+srcf9zKWn7GmElk9uk2uXzp4BauRbeftkC9RIrGK3Qv0Fa9Q2oVHkKBGohXEsVCPw== X-Received: by 2002:a17:90a:202c:: with SMTP id n41mr7699127pjc.208.1589445457889; Thu, 14 May 2020 01:37:37 -0700 (PDT) Received: from btopel-mobl.ger.intel.com ([192.55.54.42]) by smtp.gmail.com with ESMTPSA id k4sm1608058pgg.88.2020.05.14.01.37.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 May 2020 01:37:37 -0700 (PDT) From: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= To: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net, kuba@kernel.org, hawk@kernel.org, john.fastabend@gmail.com, netdev@vger.kernel.org, bpf@vger.kernel.org, magnus.karlsson@intel.com, jonathan.lemon@gmail.com, jeffrey.t.kirsher@intel.com Cc: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , maximmi@mellanox.com, maciej.fijalkowski@intel.com Subject: [PATCH bpf-next v2 03/14] xsk: move defines only used by AF_XDP internals to xsk.h Date: Thu, 14 May 2020 10:36:59 +0200 Message-Id: <20200514083710.143394-4-bjorn.topel@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200514083710.143394-1-bjorn.topel@gmail.com> References: <20200514083710.143394-1-bjorn.topel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: Björn Töpel Move the XSK_NEXT_PG_CONTIG_{MASK,SHIFT}, and XDP_UMEM_USES_NEED_WAKEUP defines from xdp_sock.h to the AF_XDP internal xsk.h file. Also, start using the BIT{,_ULL} macro instead of explicit shifts. Signed-off-by: Björn Töpel --- include/net/xdp_sock.h | 14 -------------- net/xdp/xsk.h | 14 ++++++++++++++ net/xdp/xsk_queue.h | 2 ++ 3 files changed, 16 insertions(+), 14 deletions(-) diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 6a986dcbc336..fb7fe3060175 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -17,13 +17,6 @@ struct net_device; struct xsk_queue; struct xdp_buff; -/* Masks for xdp_umem_page flags. - * The low 12-bits of the addr will be 0 since this is the page address, so we - * can use them for flags. - */ -#define XSK_NEXT_PG_CONTIG_SHIFT 0 -#define XSK_NEXT_PG_CONTIG_MASK (1ULL << XSK_NEXT_PG_CONTIG_SHIFT) - struct xdp_umem_page { void *addr; dma_addr_t dma; @@ -35,13 +28,6 @@ struct xdp_umem_fq_reuse { u64 handles[]; }; -/* Flags for the umem flags field. - * - * The NEED_WAKEUP flag is 1 due to the reuse of the flags field for public - * flags. See inlude/uapi/include/linux/if_xdp.h. - */ -#define XDP_UMEM_USES_NEED_WAKEUP (1 << 1) - struct xdp_umem { struct xsk_queue *fq; struct xsk_queue *cq; diff --git a/net/xdp/xsk.h b/net/xdp/xsk.h index d6a0979050e6..455ddd480f3d 100644 --- a/net/xdp/xsk.h +++ b/net/xdp/xsk.h @@ -4,6 +4,20 @@ #ifndef XSK_H_ #define XSK_H_ +/* Masks for xdp_umem_page flags. + * The low 12-bits of the addr will be 0 since this is the page address, so we + * can use them for flags. + */ +#define XSK_NEXT_PG_CONTIG_SHIFT 0 +#define XSK_NEXT_PG_CONTIG_MASK BIT_ULL(XSK_NEXT_PG_CONTIG_SHIFT) + +/* Flags for the umem flags field. + * + * The NEED_WAKEUP flag is 1 due to the reuse of the flags field for public + * flags. See inlude/uapi/include/linux/if_xdp.h. + */ +#define XDP_UMEM_USES_NEED_WAKEUP BIT(1) + struct xdp_ring_offset_v1 { __u64 producer; __u64 consumer; diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h index 648733ec24ac..a322a7dac58c 100644 --- a/net/xdp/xsk_queue.h +++ b/net/xdp/xsk_queue.h @@ -10,6 +10,8 @@ #include #include +#include "xsk.h" + struct xdp_ring { u32 producer ____cacheline_aligned_in_smp; u32 consumer ____cacheline_aligned_in_smp; -- 2.25.1