From patchwork Sun Mar 6 22:34:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgensen?= X-Patchwork-Id: 12770941 X-Patchwork-Delegate: bpf@iogearbox.net 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 DAE89C4332F for ; Sun, 6 Mar 2022 22:34:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234368AbiCFWfI (ORCPT ); Sun, 6 Mar 2022 17:35:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234360AbiCFWfH (ORCPT ); Sun, 6 Mar 2022 17:35:07 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2BF5A457B3 for ; Sun, 6 Mar 2022 14:34:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646606051; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZNde7WrV2e/jpBdIIKy9XtPA41qQOji4MxpvjqoSM84=; b=BFFDJL60zHUkoshwhw8Wh8sG+9M2rFHStwrx3daOut7R12In5H/l/bWoFrGlIYU46fJM96 rNkvzHbWvoM1EfO6EMjjidshTExwam8dtxbjLYx0a3VF4h6y4nFFw0jkafGsi/6pMtBxZv dp0sPRm53fn0ucMnSKr0q0T9vsltKGE= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-314-hhcs2SFvO7CdQwIjsUyyHg-1; Sun, 06 Mar 2022 17:34:10 -0500 X-MC-Unique: hhcs2SFvO7CdQwIjsUyyHg-1 Received: by mail-ed1-f70.google.com with SMTP id i17-20020aa7c711000000b00415ecaefd07so5067115edq.21 for ; Sun, 06 Mar 2022 14:34:10 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZNde7WrV2e/jpBdIIKy9XtPA41qQOji4MxpvjqoSM84=; b=7FkPUp78XFoaYKC/tbodk0FSkRjpo/lKjImndydoItxlkbmR4XW1FO448nEnggIFQY pv2pAqKsX6v7iiItqv3F84TA4yYaxB++IBp5GlE8g/gILjH4CGpC1PM+JfVlH3Z7b/8S O4KZv0NNKOVCrkiXo71e0Tv1raV+dqlAGR4FlHVlMmfo9vnwZUJOpfNNVb01rMrjZHJz ihvjZeQcPGn31fmz/+RKF7PjNy1/nrpLdelKwAjcExqHCRkdYhUy5+arh+gqsDD3wKy5 OJwHTuT7nxapAffNnFPjt7Agw59HFt/ifDJKUcC2ISP3mRDN3SGQc4sQaX4PU1HwT5AW JW0w== X-Gm-Message-State: AOAM5338uOZ9ZwbCVuxSn2SY9AK53pZqS/bH4nMPt0wTSuVo1ucLc5SR 9hHLQtzgfWoUp982FWC7ckl9DmHAeP/XqpuYGQ2L6PP8iABuookI9dSZYLbrpAc5mAni8/PfzrW GwWtiOtY+YehOB+yL X-Received: by 2002:a05:6402:358c:b0:412:e44e:f62c with SMTP id y12-20020a056402358c00b00412e44ef62cmr8465627edc.206.1646606049325; Sun, 06 Mar 2022 14:34:09 -0800 (PST) X-Google-Smtp-Source: ABdhPJxGbExezdxM2ZvbFqBDeTjMO0cOLJqAoibCU1AmfVBV15DRDDGJrrB0r33g08ajuoofBwxISQ== X-Received: by 2002:a05:6402:358c:b0:412:e44e:f62c with SMTP id y12-20020a056402358c00b00412e44ef62cmr8465602edc.206.1646606048962; Sun, 06 Mar 2022 14:34:08 -0800 (PST) Received: from alrua-x1.borgediget.toke.dk ([45.145.92.2]) by smtp.gmail.com with ESMTPSA id i4-20020a1709061e4400b006db370920bbsm24669ejj.90.2022.03.06.14.34.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Mar 2022 14:34:08 -0800 (PST) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id DB401131DF1; Sun, 6 Mar 2022 23:34:07 +0100 (CET) From: =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgensen?= To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh Cc: =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgensen?= , netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH bpf-next v9 3/5] libbpf: Support batch_size option to bpf_prog_test_run Date: Sun, 6 Mar 2022 23:34:02 +0100 Message-Id: <20220306223404.60170-4-toke@redhat.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220306223404.60170-1-toke@redhat.com> References: <20220306223404.60170-1-toke@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net Add support for setting the new batch_size parameter to BPF_PROG_TEST_RUN to libbpf; just add it as an option and pass it through to the kernel. Signed-off-by: Toke Høiland-Jørgensen Acked-by: Martin KaFai Lau --- tools/lib/bpf/bpf.c | 1 + tools/lib/bpf/bpf.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 418b259166f8..e2ec93c2c7c4 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -994,6 +994,7 @@ int bpf_prog_test_run_opts(int prog_fd, struct bpf_test_run_opts *opts) memset(&attr, 0, sizeof(attr)); attr.test.prog_fd = prog_fd; + attr.test.batch_size = OPTS_GET(opts, batch_size, 0); attr.test.cpu = OPTS_GET(opts, cpu, 0); attr.test.flags = OPTS_GET(opts, flags, 0); attr.test.repeat = OPTS_GET(opts, repeat, 0); diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 16b21757b8bf..5253cb4a4c0a 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -512,8 +512,9 @@ struct bpf_test_run_opts { __u32 duration; /* out: average per repetition in ns */ __u32 flags; __u32 cpu; + __u32 batch_size; }; -#define bpf_test_run_opts__last_field cpu +#define bpf_test_run_opts__last_field batch_size LIBBPF_API int bpf_prog_test_run_opts(int prog_fd, struct bpf_test_run_opts *opts);