diff options
Diffstat (limited to 'net/rxrpc')
| -rw-r--r-- | net/rxrpc/af_rxrpc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 2fdd276f6842..013dbcb052e5 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -386,6 +386,20 @@ u32 rxrpc_kernel_check_life(struct socket *sock, struct rxrpc_call *call) EXPORT_SYMBOL(rxrpc_kernel_check_life); /** + * rxrpc_kernel_get_epoch - Retrieve the epoch value from a call. + * @sock: The socket the call is on + * @call: The call to query + * + * Allow a kernel service to retrieve the epoch value from a service call to + * see if the client at the other end rebooted. + */ +u32 rxrpc_kernel_get_epoch(struct socket *sock, struct rxrpc_call *call) +{ + return call->conn->proto.epoch; +} +EXPORT_SYMBOL(rxrpc_kernel_get_epoch); + +/** * rxrpc_kernel_check_call - Check a call's state * @sock: The socket the call is on * @call: The call to check |