From ba2f83eecd2b36b12f92e5edd8bdc0509c7cd44e Mon Sep 17 00:00:00 2001 From: Ulrich Weber Date: Thu, 26 Jun 2025 16:56:18 +0200 Subject: [PATCH] doc: tls: socket needs to be established to enable ulp To enable TLS ulp socket needs to be in established state. This was added in commit d91c3e17f75f ("net/tls: Only attach to sockets in ESTABLISHED state"), in 2018. Signed-off-by: Ulrich Weber Link: https://patch.msgid.link/20250626145618.15464-1-ulrich.weber@gmail.com Signed-off-by: Jakub Kicinski --- Documentation/networking/tls.rst | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/networking/tls.rst b/Documentation/networking/tls.rst index c7904a1bc167..36cc7afc2527 100644 --- a/Documentation/networking/tls.rst +++ b/Documentation/networking/tls.rst @@ -16,11 +16,13 @@ User interface Creating a TLS connection ------------------------- -First create a new TCP socket and set the TLS ULP. +First create a new TCP socket and once the connection is established set the +TLS ULP. .. code-block:: c sock = socket(AF_INET, SOCK_STREAM, 0); + connect(sock, addr, addrlen); setsockopt(sock, SOL_TCP, TCP_ULP, "tls", sizeof("tls")); Setting the TLS ULP allows us to set/get TLS socket options. Currently -- 2.25.1