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Thu, 06 Mar 2025 01:57:12 -0800 (PST) Received: from localhost ([157.82.207.107]) by smtp.gmail.com with UTF8SMTPSA id d9443c01a7336-22410a7fc55sm8314515ad.138.2025.03.06.01.57.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Mar 2025 01:57:11 -0800 (PST) From: Akihiko Odaki Date: Thu, 06 Mar 2025 18:56:32 +0900 Subject: [PATCH net-next v8 2/6] net: flow_dissector: Export flow_keys_dissector_symmetric Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250306-rss-v8-2-7ab4f56ff423@daynix.com> References: <20250306-rss-v8-0-7ab4f56ff423@daynix.com> In-Reply-To: <20250306-rss-v8-0-7ab4f56ff423@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 0.14.2 X-Patchwork-Delegate: kuba@kernel.org 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 --- 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 ced79dc8e8560e25a4dd567a04f5710b53452b45..d01c1ec77b7d21b17c14b05c47e3cdda39651bec 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); extern struct flow_dissector flow_keys_dissector; +extern struct flow_dissector flow_keys_dissector_symmetric; extern struct flow_dissector flow_keys_basic_dissector; /* struct flow_keys_digest: diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 9cd8de6bebb543c3d672f576e03b29aa86b9d34a..32c7ee31330cf52df05d7a23b3e50d1a1bed9908 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 *digest, } EXPORT_SYMBOL(make_flow_keys_digest); -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); u32 __skb_get_hash_symmetric_net(const struct net *net, const struct sk_buff *skb) {