Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index 885dae8..38d718e 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* RxRPC virtual connection handler, common bits.
*
* Copyright (C) 2007, 2016 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -86,11 +82,12 @@
_enter(",%x", sp->hdr.cid & RXRPC_CIDMASK);
- if (rxrpc_extract_addr_from_skb(local, &srx, skb) < 0)
+ if (rxrpc_extract_addr_from_skb(&srx, skb) < 0)
goto not_found;
- /* We may have to handle mixing IPv4 and IPv6 */
- if (srx.transport.family != local->srx.transport.family) {
+ if (srx.transport.family != local->srx.transport.family &&
+ (srx.transport.family == AF_INET &&
+ local->srx.transport.family != AF_INET6)) {
pr_warn_ratelimited("AF_RXRPC: Protocol mismatch %u not %u\n",
srx.transport.family,
local->srx.transport.family);
@@ -272,7 +269,7 @@
if (n == 0)
return false;
if (rxrpc_queue_work(&conn->processor))
- trace_rxrpc_conn(conn, rxrpc_conn_queued, n + 1, here);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_queued, n + 1, here);
else
rxrpc_put_connection(conn);
return true;
@@ -287,7 +284,7 @@
if (conn) {
int n = atomic_read(&conn->usage);
- trace_rxrpc_conn(conn, rxrpc_conn_seen, n, here);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_seen, n, here);
}
}
@@ -299,7 +296,7 @@
const void *here = __builtin_return_address(0);
int n = atomic_inc_return(&conn->usage);
- trace_rxrpc_conn(conn, rxrpc_conn_got, n, here);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_got, n, here);
}
/*
@@ -313,7 +310,7 @@
if (conn) {
int n = atomic_fetch_add_unless(&conn->usage, 1, 0);
if (n > 0)
- trace_rxrpc_conn(conn, rxrpc_conn_got, n + 1, here);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_got, n + 1, here);
else
conn = NULL;
}
@@ -336,10 +333,11 @@
void rxrpc_put_service_conn(struct rxrpc_connection *conn)
{
const void *here = __builtin_return_address(0);
+ unsigned int debug_id = conn->debug_id;
int n;
n = atomic_dec_return(&conn->usage);
- trace_rxrpc_conn(conn, rxrpc_conn_put_service, n, here);
+ trace_rxrpc_conn(debug_id, rxrpc_conn_put_service, n, here);
ASSERTCMP(n, >=, 0);
if (n == 1)
rxrpc_set_service_reap_timer(conn->params.local->rxnet,
@@ -401,7 +399,7 @@
if (conn->state == RXRPC_CONN_SERVICE_PREALLOC)
continue;
- if (rxnet->live) {
+ if (rxnet->live && !conn->params.local->dead) {
idle_timestamp = READ_ONCE(conn->idle_timestamp);
expire_at = idle_timestamp + rxrpc_connection_expiry * HZ;
if (conn->params.local->service_closed)
@@ -423,7 +421,7 @@
*/
if (atomic_cmpxchg(&conn->usage, 1, 0) != 1)
continue;
- trace_rxrpc_conn(conn, rxrpc_conn_reap_service, 0, NULL);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_reap_service, 0, NULL);
if (rxrpc_conn_is_client(conn))
BUG();