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authorDavid Howells <dhowells@redhat.com>2025-02-03 14:03:04 +0300
committerPaolo Abeni <pabeni@redhat.com>2025-02-04 17:30:28 +0300
commit4241a702e0d0c2ca9364cfac08dbf134264962de (patch)
tree0e04f717423d4900614802597f2de3fae237b100 /tools/perf/scripts/python/exported-sql-viewer.py
parentd3ed6dee73c560fad0a8e152c8e233b3fb3a2e44 (diff)
downloadlinux-4241a702e0d0c2ca9364cfac08dbf134264962de.tar.xz
rxrpc: Fix the rxrpc_connection attend queue handling
The rxrpc_connection attend queue is never used because conn::attend_link is never initialised and so is always NULL'd out and thus always appears to be busy. This requires the following fix: (1) Fix this the attend queue problem by initialising conn::attend_link. And, consequently, two further fixes for things masked by the above bug: (2) Fix rxrpc_input_conn_event() to handle being invoked with a NULL sk_buff pointer - something that can now happen with the above change. (3) Fix the RXRPC_SKB_MARK_SERVICE_CONN_SECURED message to carry a pointer to the connection and a ref on it. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: Jakub Kicinski <kuba@kernel.org> cc: "David S. Miller" <davem@davemloft.net> cc: Eric Dumazet <edumazet@google.com> cc: Paolo Abeni <pabeni@redhat.com> cc: Simon Horman <horms@kernel.org> cc: linux-afs@lists.infradead.org cc: netdev@vger.kernel.org Fixes: f2cce89a074e ("rxrpc: Implement a mechanism to send an event notification to a connection") Link: https://patch.msgid.link/20250203110307.7265-3-dhowells@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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