From nobody Fri Dec 19 03:01:35 2025 Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DCFC21FFC69 for ; Thu, 13 Mar 2025 07:01:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741849299; cv=none; b=czNdY1XO+UOrpb8e4s/1ELXkN17BIZwtfd1Q0GKbF4pErLcc6Fhy9gk6Bz3uW53hWbdEKgRKn0zjKFjjft3WW4CyRv+5v8e9hs10RzxlKw0+fHkEgZRDEaH6kremR8PIa+4DtXQZ3GY3Jj/EwGe/WcNZmQzTNTlXfoi3bNJoNpo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741849299; c=relaxed/simple; bh=tjt6UJr/WhYJJgKlXXv2tzURIehZ2/2wH4imLUM3bx4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To; b=pvB6KiYMr8J0Og4Gxycrp/PmIrcAt6fRk6XFqer6Hj5t96JfyF+SagU4MkeDFcXgkn1ah9xB05H6+simfXCztyAcALt7r227hOBPWtGb57n9Cr/qdIB2UZO0UfW/+eqX2+ErBntWlNm8f6sV+CogglPCdLlk5JRLDJSMt65M/MQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=daynix.com; spf=pass smtp.mailfrom=daynix.com; dkim=pass (2048-bit key) header.d=daynix-com.20230601.gappssmtp.com header.i=@daynix-com.20230601.gappssmtp.com header.b=N9z5AYpR; arc=none smtp.client-ip=209.85.214.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=daynix.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=daynix.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=daynix-com.20230601.gappssmtp.com header.i=@daynix-com.20230601.gappssmtp.com header.b="N9z5AYpR" Received: by mail-pl1-f175.google.com with SMTP id d9443c01a7336-223f4c06e9fso11048855ad.1 for ; Thu, 13 Mar 2025 00:01:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20230601.gappssmtp.com; s=20230601; t=1741849297; x=1742454097; darn=vger.kernel.org; h=to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=DgNJjOB2VNdnBavlgHvSgZbzYgc2stuH8jHGRqRaRcM=; b=N9z5AYpRTofOvsMI8/LwRH3mSDceutebZIF40gGr1Wln4VrZqMJJxmSf1IN25vD9Bc XuHixSgts+t26afNcN0yLL502JAakibg5hlGjLEWp+kkGJs2ndzlZTii8AKKoyPiUkkQ 2LAuA2Z+Qc4+yK3341SYhq1awEmnVeFYiyYRUpGuwi6PTfySqYXNKNo3U64bz7G4rNIe 9QKbrsWC6KIWTLJIc7cU75WZBZtmuH1EwGg+jSTsbIGUfF38miFZq0n0VM1rObCdzozp VpTGXEiCKyyaxKxNrbxiBfY+hen+n2wsF+Ppal9ctqlT6l5E4cMAJj6gj3wjgJv42i9T nSrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741849297; x=1742454097; h=to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=DgNJjOB2VNdnBavlgHvSgZbzYgc2stuH8jHGRqRaRcM=; b=kk4mRSYA4Ux4T6x2L9+cufFeqBkB62SHWM+zfrvLI2RHoDVFb0MLsleM+w88/HYj8+ tH4MxkWGuZJXoUeWisoSxWSiJ3zNVbShIN9KwknEAVCRWzybsLB77sW0R485nqUzVPIH /9qC5MAbO1EJTAEWdx6HnMg/RjE5ZtfUbaLMWZxkvqi2Lvr/ZtWtvPklgA/GryNLgtDf p0b6pVItgQwNVpYwRnVkEz5/PUbUDUzMWWS1Fhde7xCHSP40+UV9/ucbwqUXDvNFM9h/ rOqE1F1wHptuzpwqBx079FwfnvZgPl9OKzjj9jW4WjhON5g2EpjsUd+N2cKvZJuqzwXK lmbg== X-Forwarded-Encrypted: i=1; AJvYcCV93XPsSdX2VEvECWA1Kt/Gb9KaQIQv6e0emaRJY4c2OyZS5a+ay5gXfjdGLc4aYsVFMoEUxO4ddK0SXvo=@vger.kernel.org X-Gm-Message-State: AOJu0Yzoh2YMtodWvDBbFTnpiuhVo5+MpeJQKxXCwrhdPOe3CVNhzmbA onF3hYZsTpZY1u3d2F0ifEhecPpTV8+hKqkXyk/f8rrTkTkb2hAU8PCHsnDE9kA= X-Gm-Gg: ASbGncu57xZcCAhHRaxBH7BWj0LAOw+dalTT0wa3+5tm+ipQgFi9EJ4fhF/iuHSdORi +v/OABA07/lxZJgkn6aldNyuDcog18wvTMEn8IHWKuxfdAwGKgZWoi1BFvkrGJbbHGySdg2fGp0 Fi2DljfQBDyGK7EoIc5p/9tlLXzfFAJA7u9QG1zcXuLgpuqcDAT5v/Ut8YQsIR9IQ/EIeKFaHlm JoJ+yk3Bqjxv8cUdq7qXa/V1RqIZK1QvtpZCzptgNtVNPd38zzVPPq0B9st2RIVOlPwbW+O1AnJ mrgcGw+JPDEl5UvRKtTDpUYnkCZd2sDACTaymRfOcfgxBPb1MfIcUZ5iKGo= X-Google-Smtp-Source: AGHT+IF5wWHOyH5JHVoHtTy7K1X2eW3fNA4SOZ5Z2GJbYtGXN3r5z7f/KOO/C3Z0RJnF3qBJwnVUzw== X-Received: by 2002:a17:902:f548:b0:215:a303:24e9 with SMTP id d9443c01a7336-225c651d65emr18870555ad.3.1741849297043; Thu, 13 Mar 2025 00:01:37 -0700 (PDT) Received: from localhost ([157.82.205.237]) by smtp.gmail.com with UTF8SMTPSA id d9443c01a7336-225c6bbeb7esm6519955ad.193.2025.03.13.00.01.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Mar 2025 00:01:36 -0700 (PDT) From: Akihiko Odaki Date: Thu, 13 Mar 2025 16:01:05 +0900 Subject: [PATCH net-next v10 02/10] net: flow_dissector: Export flow_keys_dissector_symmetric Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250313-rss-v10-2-3185d73a9af0@daynix.com> References: <20250313-rss-v10-0-3185d73a9af0@daynix.com> In-Reply-To: <20250313-rss-v10-0-3185d73a9af0@daynix.com> To: Jonathan Corbet , Willem de Bruijn , Jason Wang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Michael S. Tsirkin" , Xuan Zhuo , Shuah Khan , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kselftest@vger.kernel.org, Yuri Benditovich , Andrew Melnychenko , Stephen Hemminger , gur.stavi@huawei.com, Lei Yang , Simon Horman , Akihiko Odaki X-Mailer: b4 0.15-dev-edae6 flow_keys_dissector_symmetric is useful to derive a symmetric hash and to know its source such as IPv4, IPv6, TCP, and UDP. Signed-off-by: Akihiko Odaki Tested-by: Lei Yang --- include/net/flow_dissector.h | 1 + net/core/flow_dissector.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index ced79dc8e856..d01c1ec77b7d 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -423,6 +423,7 @@ __be32 flow_get_u32_src(const struct flow_keys *flow); __be32 flow_get_u32_dst(const struct flow_keys *flow); =20 extern struct flow_dissector flow_keys_dissector; +extern struct flow_dissector flow_keys_dissector_symmetric; extern struct flow_dissector flow_keys_basic_dissector; =20 /* struct flow_keys_digest: diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 9cd8de6bebb5..32c7ee31330c 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -1862,7 +1862,8 @@ void make_flow_keys_digest(struct flow_keys_digest *d= igest, } EXPORT_SYMBOL(make_flow_keys_digest); =20 -static struct flow_dissector flow_keys_dissector_symmetric __read_mostly; +struct flow_dissector flow_keys_dissector_symmetric __read_mostly; +EXPORT_SYMBOL(flow_keys_dissector_symmetric); =20 u32 __skb_get_hash_symmetric_net(const struct net *net, const struct sk_bu= ff *skb) { --=20 2.48.1