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Diffstat (limited to 'net/x25/x25_forward.c')
-rw-r--r--net/x25/x25_forward.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c
index c541b622ae16..21b30b56e889 100644
--- a/net/x25/x25_forward.c
+++ b/net/x25/x25_forward.c
@@ -1,13 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This module:
- * This module 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.
- *
* History
* 03-01-2007 Added forwarding for x.25 Andrew Hendry
*/
+
+#define pr_fmt(fmt) "X25: " fmt
+
#include <linux/if_arp.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -21,7 +19,6 @@ int x25_forward_call(struct x25_address *dest_addr, struct x25_neigh *from,
{
struct x25_route *rt;
struct x25_neigh *neigh_new = NULL;
- struct list_head *entry;
struct x25_forward *x25_frwd, *new_frwd;
struct sk_buff *skbn;
short same_lci = 0;
@@ -48,10 +45,9 @@ int x25_forward_call(struct x25_address *dest_addr, struct x25_neigh *from,
* established LCI? It shouldn't happen, just in case..
*/
read_lock_bh(&x25_forward_list_lock);
- list_for_each(entry, &x25_forward_list) {
- x25_frwd = list_entry(entry, struct x25_forward, node);
+ list_for_each_entry(x25_frwd, &x25_forward_list, node) {
if (x25_frwd->lci == lci) {
- printk(KERN_WARNING "X.25: call request for lci which is already registered!, transmitting but not registering new pair\n");
+ pr_warn("call request for lci which is already registered!, transmitting but not registering new pair\n");
same_lci = 1;
}
}
@@ -94,15 +90,13 @@ out_no_route:
int x25_forward_data(int lci, struct x25_neigh *from, struct sk_buff *skb) {
struct x25_forward *frwd;
- struct list_head *entry;
struct net_device *peer = NULL;
struct x25_neigh *nb;
struct sk_buff *skbn;
int rc = 0;
read_lock_bh(&x25_forward_list_lock);
- list_for_each(entry, &x25_forward_list) {
- frwd = list_entry(entry, struct x25_forward, node);
+ list_for_each_entry(frwd, &x25_forward_list, node) {
if (frwd->lci == lci) {
/* The call is established, either side can send */
if (from->dev == frwd->dev1) {
@@ -133,13 +127,11 @@ out:
void x25_clear_forward_by_lci(unsigned int lci)
{
- struct x25_forward *fwd;
- struct list_head *entry, *tmp;
+ struct x25_forward *fwd, *tmp;
write_lock_bh(&x25_forward_list_lock);
- list_for_each_safe(entry, tmp, &x25_forward_list) {
- fwd = list_entry(entry, struct x25_forward, node);
+ list_for_each_entry_safe(fwd, tmp, &x25_forward_list, node) {
if (fwd->lci == lci) {
list_del(&fwd->node);
kfree(fwd);
@@ -151,13 +143,11 @@ void x25_clear_forward_by_lci(unsigned int lci)
void x25_clear_forward_by_dev(struct net_device *dev)
{
- struct x25_forward *fwd;
- struct list_head *entry, *tmp;
+ struct x25_forward *fwd, *tmp;
write_lock_bh(&x25_forward_list_lock);
- list_for_each_safe(entry, tmp, &x25_forward_list) {
- fwd = list_entry(entry, struct x25_forward, node);
+ list_for_each_entry_safe(fwd, tmp, &x25_forward_list, node) {
if ((fwd->dev1 == dev) || (fwd->dev2 == dev)){
list_del(&fwd->node);
kfree(fwd);