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Wed, 08 Jan 2025 23:14:20 -0800 (PST) From: Akihiko Odaki Date: Thu, 09 Jan 2025 16:13:40 +0900 Subject: [PATCH v6 2/6] net: flow_dissector: Export flow_keys_dissector_symmetric Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250109-rss-v6-2-b1c90ad708f6@daynix.com> References: <20250109-rss-v6-0-b1c90ad708f6@daynix.com> In-Reply-To: <20250109-rss-v6-0-b1c90ad708f6@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, Akihiko Odaki X-Mailer: b4 0.14-dev-fd6e3 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 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); 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 0e638a37aa09..9822988f2d49 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -1852,7 +1852,8 @@ 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) { -- 2.47.1