RxRPC: Don't attempt to reuse aborted connections
Connections that have seen a connection-level abort should not be reused
as the far end will just abort them again; instead a new connection
should be made.
Connection-level aborts occur due to such things as authentication
failures.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/net/rxrpc/ar-connevent.c b/net/rxrpc/ar-connevent.c
index dc5cb1e..0505cdc 100644
--- a/net/rxrpc/ar-connevent.c
+++ b/net/rxrpc/ar-connevent.c
@@ -150,11 +150,15 @@
u32 serial;
int loop, ret;
- if (conn->state >= RXRPC_CONN_REMOTELY_ABORTED)
+ if (conn->state >= RXRPC_CONN_REMOTELY_ABORTED) {
+ kleave(" = -ECONNABORTED [%u]", conn->state);
return -ECONNABORTED;
+ }
serial = ntohl(sp->hdr.serial);
+ _enter("{%d},{%u,%%%u},", conn->debug_id, sp->hdr.type, serial);
+
switch (sp->hdr.type) {
case RXRPC_PACKET_TYPE_ABORT:
if (skb_copy_bits(skb, 0, &tmp, sizeof(tmp)) < 0)
@@ -199,6 +203,7 @@
return 0;
default:
+ _leave(" = -EPROTO [%u]", sp->hdr.type);
return -EPROTO;
}
}