From 7a2f6f7687c5f7083a35317cddec5ad9fa491443 Mon Sep 17 00:00:00 2001 From: Benjamin Coddington Date: Tue, 11 Feb 2025 12:31:57 -0500 Subject: [PATCH] SUNRPC: Handle -ETIMEDOUT return from tlshd If the TLS handshake attempt returns -ETIMEDOUT, we currently translate that error into -EACCES. This becomes problematic for cases where the RPC layer is attempting to re-connect in paths that don't resonably handle -EACCES, for example: writeback. The RPC layer can handle -ETIMEDOUT quite well, however - so if the handshake returns this error let's just pass it along. Fixes: 75eb6af7acdf ("SUNRPC: Add a TCP-with-TLS RPC transport class") Signed-off-by: Benjamin Coddington Signed-off-by: Anna Schumaker --- net/sunrpc/xprtsock.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index c60936d8cef7..6b80b2aaf763 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2581,7 +2581,15 @@ static void xs_tls_handshake_done(void *data, int status, key_serial_t peerid) struct sock_xprt *lower_transport = container_of(lower_xprt, struct sock_xprt, xprt); - lower_transport->xprt_err = status ? -EACCES : 0; + switch (status) { + case 0: + case -EACCES: + case -ETIMEDOUT: + lower_transport->xprt_err = status; + break; + default: + lower_transport->xprt_err = -EACCES; + } complete(&lower_transport->handshake_done); xprt_put(lower_xprt); } -- 2.25.1