diff options
| author | David Howells <dhowells@redhat.com> | 2026-04-23 21:09:07 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-23 14:29:15 -0700 |
| commit | 0422e7a4883f25101903f3e8105c0808aa5f4ce9 (patch) | |
| tree | e80782b0dadb6553039c13dfe2dd9721547f7de5 /include | |
| parent | 55b2984c96c37f909bbfe8851f13152693951382 (diff) | |
| download | lwn-0422e7a4883f25101903f3e8105c0808aa5f4ce9.tar.gz lwn-0422e7a4883f25101903f3e8105c0808aa5f4ce9.zip | |
rxrpc: Fix re-decryption of RESPONSE packets
If a RESPONSE packet gets a temporary failure during processing, it may end
up in a partially decrypted state - and then get requeued for a retry.
Fix this by just discarding the packet; we will send another CHALLENGE
packet and thereby elicit a further response. Similarly, discard an
incoming CHALLENGE packet if we get an error whilst generating a RESPONSE;
the server will send another CHALLENGE.
Fixes: 17926a79320a ("[AF_RXRPC]: Provide secure RxRPC sockets for use by userspace and kernel both")
Closes: https://sashiko.dev/#/patchset/20260422161438.2593376-4-dhowells@redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
Link: https://patch.msgid.link/20260423200909.3049438-3-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/rxrpc.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 13b9d017f8e1..573f2df3a2c9 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -285,7 +285,6 @@ EM(rxrpc_conn_put_unidle, "PUT unidle ") \ EM(rxrpc_conn_put_work, "PUT work ") \ EM(rxrpc_conn_queue_challenge, "QUE chall ") \ - EM(rxrpc_conn_queue_retry_work, "QUE retry-wk") \ EM(rxrpc_conn_queue_rx_work, "QUE rx-work ") \ EM(rxrpc_conn_see_new_service_conn, "SEE new-svc ") \ EM(rxrpc_conn_see_reap_service, "SEE reap-svc") \ |