[PATCH 7/9] rxrpc: Don't assume transport address family and size when using it

From: David Howells
Date: Thu Apr 07 2016 - 12:23:50 EST


Don't assume transport address family and size when using the peer address
to send a packet. Instead, use the start of the transport address rather
than any particular element of the union and use the transport address
length noted inside the sockaddr_rxrpc struct.

This will be necessary when IPv6 support is introduced.

Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
---

net/rxrpc/ar-ack.c | 4 ++--
net/rxrpc/ar-connevent.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index d0eb98e1391c..3cd9264806a4 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -833,8 +833,8 @@ void rxrpc_process_call(struct work_struct *work)

/* there's a good chance we're going to have to send a message, so set
* one up in advance */
- msg.msg_name = &call->conn->trans->peer->srx.transport.sin;
- msg.msg_namelen = sizeof(call->conn->trans->peer->srx.transport.sin);
+ msg.msg_name = &call->conn->trans->peer->srx.transport;
+ msg.msg_namelen = call->conn->trans->peer->srx.transport_len;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
diff --git a/net/rxrpc/ar-connevent.c b/net/rxrpc/ar-connevent.c
index 4dc6ab81fd2f..291522392ac7 100644
--- a/net/rxrpc/ar-connevent.c
+++ b/net/rxrpc/ar-connevent.c
@@ -86,8 +86,8 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,

rxrpc_abort_calls(conn, RXRPC_CALL_LOCALLY_ABORTED, abort_code);

- msg.msg_name = &conn->trans->peer->srx.transport.sin;
- msg.msg_namelen = sizeof(conn->trans->peer->srx.transport.sin);
+ msg.msg_name = &conn->trans->peer->srx.transport;
+ msg.msg_namelen = conn->trans->peer->srx.transport_len;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;