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[23.128.96.18]) by mx.google.com with ESMTP id rl19si7807927ejb.50.2021.05.15.09.35.22; Sat, 15 May 2021 09:35:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@amazon.co.jp header.s=amazon201209 header.b=IGP8VmyL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.co.jp Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233418AbhEOEWW (ORCPT + 99 others); Sat, 15 May 2021 00:22:22 -0400 Received: from smtp-fw-2101.amazon.com ([72.21.196.25]:20507 "EHLO smtp-fw-2101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231174AbhEOEWU (ORCPT ); Sat, 15 May 2021 00:22:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.co.jp; i=@amazon.co.jp; q=dns/txt; s=amazon201209; t=1621052469; x=1652588469; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PTkPak1XHe87ydZUwsitoS7ANVA6oSXKJMketGrsuDo=; b=IGP8VmyLZkKxTXl1/Q79GTkd1uP3mkJ8hG+FrtLdSivY9HJmivA3cF/j BSC+n1PmBniFqWewlTgi0bHgQIHg7uutR0DSu9dWwmjLU1Av3B4dul0YQ dfYOwCBOtoGSd+xFMizG8SMw+NP6UDTWuj6OWZ+gnaV9l+SUjr8hLNhJq Q=; X-IronPort-AV: E=Sophos;i="5.82,300,1613433600"; d="scan'208";a="109443918" Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-2b-c7131dcf.us-west-2.amazon.com) ([10.43.8.2]) by smtp-border-fw-2101.iad2.amazon.com with ESMTP; 15 May 2021 04:21:06 +0000 Received: from EX13MTAUWB001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan2.pdx.amazon.com [10.236.137.194]) by email-inbound-relay-2b-c7131dcf.us-west-2.amazon.com (Postfix) with ESMTPS id 0905CA22F7; Sat, 15 May 2021 04:21:04 +0000 (UTC) Received: from EX13D04ANC001.ant.amazon.com (10.43.157.89) by EX13MTAUWB001.ant.amazon.com (10.43.161.249) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Sat, 15 May 2021 04:21:04 +0000 Received: from 88665a182662.ant.amazon.com (10.43.161.63) by EX13D04ANC001.ant.amazon.com (10.43.157.89) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Sat, 15 May 2021 04:20:59 +0000 From: Kuniyuki Iwashima To: CC: , , , , , , , , , , , Subject: Re: [PATCH v5 bpf-next 08/11] bpf: Support BPF_FUNC_get_socket_cookie() for BPF_PROG_TYPE_SK_REUSEPORT. Date: Sat, 15 May 2021 13:20:56 +0900 Message-ID: <20210515042056.81877-1-kuniyu@amazon.co.jp> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210515011655.q5v7nnbonvo3a7wg@kafai-mbp> References: <20210515011655.q5v7nnbonvo3a7wg@kafai-mbp> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.43.161.63] X-ClientProxiedBy: EX13D07UWB002.ant.amazon.com (10.43.161.131) To EX13D04ANC001.ant.amazon.com (10.43.157.89) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Martin KaFai Lau Date: Fri, 14 May 2021 18:16:55 -0700 > On Mon, May 10, 2021 at 12:44:30PM +0900, Kuniyuki Iwashima wrote: > > diff --git a/net/core/filter.c b/net/core/filter.c > > index cae56d08a670..3d0f989f5d38 100644 > > --- a/net/core/filter.c > > +++ b/net/core/filter.c > > @@ -10135,6 +10135,8 @@ sk_reuseport_func_proto(enum bpf_func_id func_id, > > return &sk_reuseport_load_bytes_proto; > > case BPF_FUNC_skb_load_bytes_relative: > > return &sk_reuseport_load_bytes_relative_proto; > > + case BPF_FUNC_get_socket_cookie: > > + return &bpf_get_socket_ptr_cookie_proto; > > default: > > return bpf_base_func_proto(func_id); > > } > > @@ -10164,6 +10166,10 @@ sk_reuseport_is_valid_access(int off, int size, > > case offsetof(struct sk_reuseport_md, hash): > > return size == size_default; > > > > + case offsetof(struct sk_reuseport_md, sk): > > + info->reg_type = ARG_PTR_TO_SOCKET; > s/ARG_PTR_TO_SOCKET/PTR_TO_SOCKET/ I'll fix it. Thank you. > > > + return size == sizeof(__u64); > > + > > /* Fields that allow narrowing */ > > case bpf_ctx_range(struct sk_reuseport_md, eth_protocol): > > if (size < sizeof_field(struct sk_buff, protocol))