diff options
| author | David Howells <dhowells@redhat.com> | 2022-10-17 10:54:57 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-01-31 19:38:09 +0300 |
| commit | af094824f20b454ee23b7b5a860b3ba58f4e6938 (patch) | |
| tree | 10093f83719001b3305ae729270f69470158ad45 /net/rxrpc/local_object.c | |
| parent | 223f59016fa2b6d01814dc53ace1c146857ba236 (diff) | |
| download | linux-af094824f20b454ee23b7b5a860b3ba58f4e6938.tar.xz | |
rxrpc: Allow a delay to be injected into packet reception
If CONFIG_AF_RXRPC_DEBUG_RX_DELAY=y, then a delay is injected between
packets and errors being received and them being made available to the
processing code, thereby allowing the RTT to be artificially increased.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'net/rxrpc/local_object.c')
| -rw-r--r-- | net/rxrpc/local_object.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index b8eaca5d9f22..07d83a4e5841 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -110,6 +110,9 @@ static struct rxrpc_local *rxrpc_alloc_local(struct net *net, INIT_HLIST_NODE(&local->link); init_rwsem(&local->defrag_sem); init_completion(&local->io_thread_ready); +#ifdef CONFIG_AF_RXRPC_INJECT_RX_DELAY + skb_queue_head_init(&local->rx_delay_queue); +#endif skb_queue_head_init(&local->rx_queue); INIT_LIST_HEAD(&local->conn_attend_q); INIT_LIST_HEAD(&local->call_attend_q); @@ -434,6 +437,9 @@ void rxrpc_destroy_local(struct rxrpc_local *local) /* At this point, there should be no more packets coming in to the * local endpoint. */ +#ifdef CONFIG_AF_RXRPC_INJECT_RX_DELAY + rxrpc_purge_queue(&local->rx_delay_queue); +#endif rxrpc_purge_queue(&local->rx_queue); rxrpc_purge_client_connections(local); } |