Message ID | 20200621055502.2629649-1-yhs@fb.com |
---|---|
State | Changes Requested |
Delegated to: | BPF Maintainers |
Headers | show
Return-Path: <bpf-owner@vger.kernel.org> X-Original-To: incoming-bpf@patchwork.ozlabs.org Delivered-To: patchwork-incoming-bpf@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=bpf-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=fb.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=fb.com header.i=@fb.com header.a=rsa-sha256 header.s=facebook header.b=ZXxsaXKh; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49qMFp6V78z9sQt for <incoming-bpf@patchwork.ozlabs.org>; Sun, 21 Jun 2020 15:55:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729308AbgFUFzK (ORCPT <rfc822;incoming-bpf@patchwork.ozlabs.org>); Sun, 21 Jun 2020 01:55:10 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:20762 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729304AbgFUFzK (ORCPT <rfc822;bpf@vger.kernel.org>); Sun, 21 Jun 2020 01:55:10 -0400 Received: from pps.filterd (m0109333.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 05L5onVg003660 for <bpf@vger.kernel.org>; Sat, 20 Jun 2020 22:55:09 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=qZEHt4RHh7ib2heTqMonlYOEEjS3L/KCT0L9qTv5Ypc=; b=ZXxsaXKhzbfnwDIUmoSc4D9Vye2Z90LAjMwZPw2cFD2W8WINPr4CXqWLgBKE71TK6VZR EFstWaVIQI48DYMT3WUAF7dHphmMKorz7+K/68OK2MqwpLU+Rz2aNwsHzvM9iC2DOn3G NQ/bSda2LUGPAQl4BPPIRWtrC8qXXJ7cqZg= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 31segatsud-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for <bpf@vger.kernel.org>; Sat, 20 Jun 2020 22:55:09 -0700 Received: from intmgw003.03.ash8.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Sat, 20 Jun 2020 22:55:07 -0700 Received: by devbig003.ftw2.facebook.com (Postfix, from userid 128203) id B4FE837052DE; Sat, 20 Jun 2020 22:55:02 -0700 (PDT) Smtp-Origin-Hostprefix: devbig From: Yonghong Song <yhs@fb.com> Smtp-Origin-Hostname: devbig003.ftw2.facebook.com To: <bpf@vger.kernel.org> CC: Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, <kernel-team@fb.com>, Martin KaFai Lau <kafai@fb.com> Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH bpf-next v2 03/15] bpf: support 'X' in bpf_seq_printf() helper Date: Sat, 20 Jun 2020 22:55:02 -0700 Message-ID: <20200621055502.2629649-1-yhs@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200621055459.2629116-1-yhs@fb.com> References: <20200621055459.2629116-1-yhs@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-20_16:2020-06-19,2020-06-20 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 cotscore=-2147483648 adultscore=0 priorityscore=1501 phishscore=0 mlxscore=0 bulkscore=0 lowpriorityscore=0 mlxlogscore=831 impostorscore=0 clxscore=1015 spamscore=0 suspectscore=13 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006210047 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: <bpf.vger.kernel.org> X-Mailing-List: bpf@vger.kernel.org |
Series |
implement bpf iterator for tcp and udp sockets
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expand
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diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index e729c9e587a0..dbee30e2ad91 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -681,7 +681,8 @@ BPF_CALL_5(bpf_seq_printf, struct seq_file *, m, char *, fmt, u32, fmt_size, } if (fmt[i] != 'i' && fmt[i] != 'd' && - fmt[i] != 'u' && fmt[i] != 'x') { + fmt[i] != 'u' && fmt[i] != 'x' && + fmt[i] != 'X') { err = -EINVAL; goto out; }