[PATCH net-next 13/37] rxrpc: Fix injection of packet loss

[David Howells]

Fix the code that injects packet loss for testing to make sure
call->tx_transmitted is updated.

Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Marc Dionne <marc.dionne@xxxxxxxxxxxx>
cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
cc: Eric Dumazet <edumazet@xxxxxxxxxx>
cc: Jakub Kicinski <kuba@xxxxxxxxxx>
cc: Paolo Abeni <pabeni@xxxxxxxxxx>
cc: linux-afs@xxxxxxxxxxxxxxxxxxx
cc: netdev@xxxxxxxxxxxxxxx
---
 net/rxrpc/output.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 4fc6e48e0e3e..56695c441514 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -543,16 +543,6 @@ static int rxrpc_send_data_packet(struct rxrpc_call *call, struct rxrpc_txbuf *t
 
 	len = rxrpc_prepare_data_packet(call, txb, n);
 
-	if (IS_ENABLED(CONFIG_AF_RXRPC_INJECT_LOSS)) {
-		static int lose;
-		if ((lose++ & 7) == 7) {
-			ret = 0;
-			trace_rxrpc_tx_data(call, txb->seq, txb->serial,
-					    txb->flags, true);
-			goto done;
-		}
-	}
-
 	iov_iter_kvec(&msg.msg_iter, WRITE, call->local->kvec, n, len);
 
 	msg.msg_name	= &call->peer->srx.transport;
@@ -578,6 +568,16 @@ static int rxrpc_send_data_packet(struct rxrpc_call *call, struct rxrpc_txbuf *t
 		frag = rxrpc_tx_point_call_data_nofrag;
 	}
 
+	if (IS_ENABLED(CONFIG_AF_RXRPC_INJECT_LOSS)) {
+		static int lose;
+		if ((lose++ & 7) == 7) {
+			ret = 0;
+			trace_rxrpc_tx_data(call, txb->seq, txb->serial,
+					    txb->flags, true);
+			goto done;
+		}
+	}
+
 retry:
 	/* send the packet by UDP
 	 * - returns -EMSGSIZE if UDP would have to fragment the packet