diff options
| author | David Howells <dhowells@redhat.com> | 2025-04-11 10:52:54 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-04-14 17:36:42 -0700 |
| commit | 7a7513a3081c6a2729d8570c77bbed1978277dc9 (patch) | |
| tree | c424d4f1625c98366b8d406bffe33fb3fe3b685f /include | |
| parent | rxrpc: rxgk: Implement the yfs-rxgk security class (GSSAPI) (diff) | |
| download | linux-7a7513a3081c6a2729d8570c77bbed1978277dc9.tar.gz linux-7a7513a3081c6a2729d8570c77bbed1978277dc9.zip | |
rxrpc: rxgk: Implement connection rekeying
Implement rekeying of connections with the RxGK security class. This
involves regenerating the keys with a different key number as part of the
input data after a certain amount of time or a certain amount of bytes
encrypted. Rekeying may be triggered by either end.
The LSW of the key number is inserted into the security-specific field in
the RX header, and we try and expand it to 32-bits to make it last longer.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Herbert Xu <herbert@gondor.apana.org.au>
cc: Chuck Lever <chuck.lever@oracle.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
Link: https://patch.msgid.link/20250411095303.2316168-10-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/rxrpc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index aab81e8196ae..920439df1f6f 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -2725,6 +2725,30 @@ TRACE_EVENT(rxrpc_rack_timer, ktime_to_us(__entry->delay)) ); +TRACE_EVENT(rxrpc_rxgk_rekey, + TP_PROTO(struct rxrpc_connection *conn, + unsigned int current_key, unsigned int requested_key), + + TP_ARGS(conn, current_key, requested_key), + + TP_STRUCT__entry( + __field(unsigned int, conn) + __field(unsigned int, current_key) + __field(unsigned int, requested_key) + ), + + TP_fast_assign( + __entry->conn = conn->debug_id; + __entry->current_key = current_key; + __entry->requested_key = requested_key; + ), + + TP_printk("C=%08x cur=%x req=%x", + __entry->conn, + __entry->current_key, + __entry->requested_key) + ); + #undef EM #undef E_ |