This is a note to let you know that I've just added the patch titled
SUNRPC: Handle -ETIMEDOUT return from tlshd
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
sunrpc-handle-etimedout-return-from-tlshd.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 9b058f54c6f1663c02f25eff0820eb787a1b0646
Author: Benjamin Coddington <bcodding@xxxxxxxxxx>
Date: Tue Feb 11 12:31:57 2025 -0500
SUNRPC: Handle -ETIMEDOUT return from tlshd
[ Upstream commit 7a2f6f7687c5f7083a35317cddec5ad9fa491443 ]
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 <bcodding@xxxxxxxxxx>
Signed-off-by: Anna Schumaker <anna.schumaker@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 1c4bc8234ea87..29df05879c8e9 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2561,7 +2561,15 @@ 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);
}
