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SUNRPC: Handle -ETIMEDOUT return from tlshd

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[ 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: 75eb6af7ac ("SUNRPC: Add a TCP-with-TLS RPC transport class")
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Benjamin Coddington
2025-02-11 12:31:57 -05:00
committed by Greg Kroah-Hartman
parent 4fe4ae6c2e
commit e4cfa6aa05
1 changed files with 9 additions and 1 deletions
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net/sunrpc/xprtsock.c
+9 -1
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@@ -2580,7 +2580,15 @@ 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);
}