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 6E7AFC6FD1F for ; Sun, 19 Mar 2023 19:58:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229779AbjCST6X (ORCPT ); Sun, 19 Mar 2023 15:58:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229596AbjCST6W (ORCPT ); Sun, 19 Mar 2023 15:58:22 -0400 Received: from mail-wm1-x361.google.com (mail-wm1-x361.google.com [IPv6:2a00:1450:4864:20::361]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7E3117143 for ; Sun, 19 Mar 2023 12:58:19 -0700 (PDT) Received: by mail-wm1-x361.google.com with SMTP id l15-20020a05600c4f0f00b003ed58a9a15eso6284973wmq.5 for ; Sun, 19 Mar 2023 12:58:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dectris.com; s=google; t=1679255898; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=dKix+HSfHxFcGdowWw5h9i0BZMXf7CaTad7M4kHLSWU=; b=BYFUrrIUCpYI0uprYLo9iXPM96VoFIDXvM1lBKKC6GA/UsHwDImKb1ygsBYZJiSV+J pRxD7YOkGqhH5DUDbVL8wgJX/LCZOK8cCoEIYlkS0J1eDWIK1sBjkH8hVcPAt4OVFg2D 56td5RaOtlZtn/vbs+k8DwvdJ0UxF2DOkqLFU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679255898; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=dKix+HSfHxFcGdowWw5h9i0BZMXf7CaTad7M4kHLSWU=; b=K4h4PgySDMrsFTRMmpviy2/E9Rc5F6WumJINKoP6ggCRyrOm7v/YHNwN0LT44AFdDR kR8p+n/QxG7UXjDZL1T6FVAqzMuiPMveIfuulw/5PUzWDvOU+zZ4lTCpxmHGDLXEIeE6 MlBhHFgjLb7eD+OBMT9BliNQfJ+nI2j64BYY2THwdsyXdwaXQqtOw29YUew6hr82VL3z b0EA3x4E/XX3I6S22gmYXEMI4P3QGwJwrqkunUPtYLfEhNOK9cJDv0UYQkxUzhlukaQg 00qES0ukWMWRkyoSi/DN/zdzzc/9OmyLitcWzu9FnR54SIVM3vWI6iwJMUH7vHyuSzr9 ZoSw== X-Gm-Message-State: AO0yUKVq7b+fVSl0e1bIeHsBKUdiC7xpWaUKYLaARq6WphHoIrThVuvo jKP1C7WiS6JnIcVYs6x7+YK1665XzfBOD8Hso9hHCpOERFOC X-Google-Smtp-Source: AK7set96GWzcs13TpnXSUaXNh7RBxq4tt/MhSJkXeySOkPAu4qdYgIe7VLKDQA2MxjQBOYsNnOS/Sp+xgQCh X-Received: by 2002:a1c:7707:0:b0:3ed:9b20:c7c1 with SMTP id t7-20020a1c7707000000b003ed9b20c7c1mr5806170wmi.20.1679255898346; Sun, 19 Mar 2023 12:58:18 -0700 (PDT) Received: from fedora.dectris.local (dect-ch-bad-pfw.cyberlink.ch. [62.12.151.50]) by smtp-relay.gmail.com with ESMTPS id m26-20020a7bca5a000000b003b499f88f52sm2728807wml.7.2023.03.19.12.58.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Mar 2023 12:58:18 -0700 (PDT) X-Relaying-Domain: dectris.com From: Kal Conley To: Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend Cc: Kal Conley , netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH bpf-next 0/3] Support UMEM chunk_size > PAGE_SIZE Date: Sun, 19 Mar 2023 20:56:53 +0100 Message-Id: <20230319195656.326701-1-kal.conley@dectris.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patchset adds AF_XDP support for chunk sizes > PAGE_SIZE. The changes depend on the following commit recently applied to the bpf tree: cc7df4813b149 ("xsk: Add missing overflow check in xdp_umem_reg") Thanks to Magnus Karlsson for his initial feedback! Kal Conley (3): xsk: Support UMEM chunk_size > PAGE_SIZE selftests: xsk: Use hugepages when umem->frame_size > PAGE_SIZE selftests: xsk: Add tests for 8K and 9K frame sizes include/net/xdp_sock.h | 1 + include/net/xdp_sock_drv.h | 6 ++++ include/net/xsk_buff_pool.h | 4 ++- net/xdp/xdp_umem.c | 46 ++++++++++++++++++------ net/xdp/xsk.c | 3 ++ net/xdp/xsk_buff_pool.c | 16 ++++++--- tools/testing/selftests/bpf/xskxceiver.c | 26 +++++++++++++- tools/testing/selftests/bpf/xskxceiver.h | 2 ++ 8 files changed, 88 insertions(+), 16 deletions(-) -- 2.39.2