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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , netdev@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, Adriano Cordova Subject: [PATCH v2 2/4] ipvs: stamp per-service secure_tcp on connections Date: Tue, 15 Sep 2026 19:41:02 -0300 Message-ID: <20260915224104.639985-3-adrianox@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260915224104.639985-1-adrianox@gmail.com> References: <20260915224104.639985-1-adrianox@gmail.com> Precedence: bulk X-Mailing-List: lvs-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Set IP_VS_CONN_F_SECURE_TCP on every connection bound to a destination whose service carries IP_VS_SVC_F_SECURE_TCP. Signed-off-by: Adriano Cordova --- Changes in v2: - Set the flag in ip_vs_bind_dest() instead of at every ip_vs_conn_new() call site. net/netfilter/ipvs/ip_vs_conn.c | 4 ++++ net/netfilter/ipvs/ip_vs_core.c | 3 +++ 2 files changed, 7 insertions(+) diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 6fa3e1dc534c..0b465298b64b 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -1090,6 +1090,7 @@ ip_vs_bind_dest(struct ip_vs_conn *cp, struct ip_vs_dest *dest) { unsigned int conn_flags; __u32 flags; + struct ip_vs_service *svc; /* if dest is NULL, then return directly */ if (!dest) @@ -1102,6 +1103,9 @@ ip_vs_bind_dest(struct ip_vs_conn *cp, struct ip_vs_dest *dest) if (cp->protocol != IPPROTO_UDP) conn_flags &= ~IP_VS_CONN_F_ONE_PACKET; flags = cp->flags; + svc = rcu_dereference(dest->svc); + if (svc && (svc->flags & IP_VS_SVC_F_SECURE_TCP)) + flags |= IP_VS_CONN_F_SECURE_TCP; /* Bind with the destination and its corresponding transmitter */ if (flags & IP_VS_CONN_F_SYNC) { /* Synced conns are hashed, so they can not get this flag */ diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index ba0957798bad..aa8a3a964ffd 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -784,6 +784,9 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, IP_VS_CONN_F_ONE_PACKET : 0; union nf_inet_addr daddr = { .all = { 0, 0, 0, 0 } }; + if (svc->flags & IP_VS_SVC_F_SECURE_TCP) + flags |= IP_VS_CONN_F_SECURE_TCP; + /* create a new connection entry */ IP_VS_DBG(6, "%s(): create a cache_bypass entry\n", __func__); { -- 2.51.0