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-rw-r--r--net/rxrpc/input.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index b5fd6381313d..608d078a4981 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1278,8 +1278,14 @@ void rxrpc_data_ready(struct sock *udp_sk)
call = NULL;
}
- if (call && sp->hdr.serviceId != call->service_id)
- call->service_id = sp->hdr.serviceId;
+ if (call) {
+ if (sp->hdr.serviceId != call->service_id)
+ call->service_id = sp->hdr.serviceId;
+ if ((int)sp->hdr.serial - (int)call->rx_serial > 0)
+ call->rx_serial = sp->hdr.serial;
+ if (!test_bit(RXRPC_CALL_RX_HEARD, &call->flags))
+ set_bit(RXRPC_CALL_RX_HEARD, &call->flags);
+ }
} else {
skew = 0;
call = NULL;