aboutsummaryrefslogtreecommitdiff
path: root/net/decnet/af_decnet.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/decnet/af_decnet.c')
-rw-r--r--net/decnet/af_decnet.c44
1 files changed, 19 insertions, 25 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 19acd00a638..ae011b46c07 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -119,7 +119,6 @@ Version 0.0.6 2.1.110 07-aug-98 Eduardo Marcelo Serrat
#include <net/sock.h>
#include <net/tcp_states.h>
#include <net/flow.h>
-#include <asm/system.h>
#include <asm/ioctls.h>
#include <linux/capability.h>
#include <linux/mm.h>
@@ -176,12 +175,11 @@ static struct hlist_head *dn_find_list(struct sock *sk)
static int check_port(__le16 port)
{
struct sock *sk;
- struct hlist_node *node;
if (port == 0)
return -1;
- sk_for_each(sk, node, &dn_sk_hash[le16_to_cpu(port) & DN_SK_HASH_MASK]) {
+ sk_for_each(sk, &dn_sk_hash[le16_to_cpu(port) & DN_SK_HASH_MASK]) {
struct dn_scp *scp = DN_SK(sk);
if (scp->addrloc == port)
return -1;
@@ -251,7 +249,7 @@ static void dn_unhash_sock_bh(struct sock *sk)
static struct hlist_head *listen_hash(struct sockaddr_dn *addr)
{
int i;
- unsigned hash = addr->sdn_objnum;
+ unsigned int hash = addr->sdn_objnum;
if (hash == 0) {
hash = addr->sdn_objnamel;
@@ -375,11 +373,10 @@ int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *sdn,
struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr)
{
struct hlist_head *list = listen_hash(addr);
- struct hlist_node *node;
struct sock *sk;
read_lock(&dn_hash_lock);
- sk_for_each(sk, node, list) {
+ sk_for_each(sk, list) {
struct dn_scp *scp = DN_SK(sk);
if (sk->sk_state != TCP_LISTEN)
continue;
@@ -415,11 +412,10 @@ struct sock *dn_find_by_skb(struct sk_buff *skb)
{
struct dn_skb_cb *cb = DN_SKB_CB(skb);
struct sock *sk;
- struct hlist_node *node;
struct dn_scp *scp;
read_lock(&dn_hash_lock);
- sk_for_each(sk, node, &dn_sk_hash[le16_to_cpu(cb->dst_port) & DN_SK_HASH_MASK]) {
+ sk_for_each(sk, &dn_sk_hash[le16_to_cpu(cb->dst_port) & DN_SK_HASH_MASK]) {
scp = DN_SK(sk);
if (cb->src != dn_saddr2dn(&scp->peer))
continue;
@@ -485,7 +481,7 @@ static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gf
sk->sk_backlog_rcv = dn_nsp_backlog_rcv;
sk->sk_destruct = dn_destruct;
- sk->sk_no_check = 1;
+ sk->sk_no_check_tx = 1;
sk->sk_family = PF_DECnet;
sk->sk_protocol = 0;
sk->sk_allocation = gfp;
@@ -910,6 +906,7 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen,
struct dn_scp *scp = DN_SK(sk);
int err = -EISCONN;
struct flowidn fld;
+ struct dst_entry *dst;
if (sock->state == SS_CONNECTED)
goto out;
@@ -956,10 +953,11 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen,
fld.flowidn_proto = DNPROTO_NSP;
if (dn_route_output_sock(&sk->sk_dst_cache, &fld, sk, flags) < 0)
goto out;
- sk->sk_route_caps = sk->sk_dst_cache->dev->features;
+ dst = __sk_dst_get(sk);
+ sk->sk_route_caps = dst->dev->features;
sock->state = SS_CONNECTING;
scp->state = DN_CI;
- scp->segsize_loc = dst_metric_advmss(sk->sk_dst_cache);
+ scp->segsize_loc = dst_metric_advmss(dst);
dn_nsp_send_conninit(sk, NSP_CI);
err = -EINPROGRESS;
@@ -1314,10 +1312,10 @@ static int dn_shutdown(struct socket *sock, int how)
if (scp->state == DN_O)
goto out;
- if (how != SHUTDOWN_MASK)
+ if (how != SHUT_RDWR)
goto out;
- sk->sk_shutdown = how;
+ sk->sk_shutdown = SHUTDOWN_MASK;
dn_destroy_sock(sk);
err = 0;
@@ -1810,6 +1808,7 @@ out:
rv = (flags & MSG_PEEK) ? -sk->sk_err : sock_error(sk);
if ((rv >= 0) && msg->msg_name) {
+ __sockaddr_check_size(sizeof(struct sockaddr_dn));
memcpy(msg->msg_name, &scp->peer, sizeof(struct sockaddr_dn));
msg->msg_namelen = sizeof(struct sockaddr_dn);
}
@@ -1845,9 +1844,9 @@ static inline int dn_queue_too_long(struct dn_scp *scp, struct sk_buff_head *que
* inclusion (or not) of the two 16 bit acknowledgement fields so it doesn't
* make much practical difference.
*/
-unsigned dn_mss_from_pmtu(struct net_device *dev, int mtu)
+unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu)
{
- unsigned mss = 230 - DN_MAX_NSP_DATA_HEADER;
+ unsigned int mss = 230 - DN_MAX_NSP_DATA_HEADER;
if (dev) {
struct dn_dev *dn_db = rcu_dereference_raw(dev->dn_ptr);
mtu -= LL_RESERVED_SPACE(dev);
@@ -1916,7 +1915,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
size_t sent = 0;
int addr_len = msg->msg_namelen;
- struct sockaddr_dn *addr = (struct sockaddr_dn *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_dn *, addr, msg->msg_name);
struct sk_buff *skb = NULL;
struct dn_skb_cb *cb;
size_t len;
@@ -2080,9 +2079,9 @@ out_err:
}
static int dn_device_event(struct notifier_block *this, unsigned long event,
- void *ptr)
+ void *ptr)
{
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
@@ -2105,8 +2104,6 @@ static struct notifier_block dn_dev_notifier = {
.notifier_call = dn_device_event,
};
-extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
-
static struct packet_type dn_dix_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_DNA_RT),
.func = dn_route_rcv,
@@ -2354,9 +2351,6 @@ static const struct proto_ops dn_proto_ops = {
.sendpage = sock_no_sendpage,
};
-void dn_register_sysctl(void);
-void dn_unregister_sysctl(void);
-
MODULE_DESCRIPTION("The Linux DECnet Network Protocol");
MODULE_AUTHOR("Linux DECnet Project Team");
MODULE_LICENSE("GPL");
@@ -2383,7 +2377,7 @@ static int __init decnet_init(void)
dev_add_pack(&dn_dix_packet_type);
register_netdevice_notifier(&dn_dev_notifier);
- proc_net_fops_create(&init_net, "decnet", S_IRUGO, &dn_socket_seq_fops);
+ proc_create("decnet", S_IRUGO, init_net.proc_net, &dn_socket_seq_fops);
dn_register_sysctl();
out:
return rc;
@@ -2412,7 +2406,7 @@ static void __exit decnet_exit(void)
dn_neigh_cleanup();
dn_fib_cleanup();
- proc_net_remove(&init_net, "decnet");
+ remove_proc_entry("decnet", init_net.proc_net);
proto_unregister(&dn_proto);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 19:40:38 +0000