#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <net/net_namespace.h>
#include <net/sock.h>
#include <asm/uaccess.h>
(memcmp(a->remote, b->remote, ETH_ALEN) == 0));
}
-static inline int cmp_addr(struct pppoe_addr *a, unsigned long sid, char *addr)
+static inline int cmp_addr(struct pppoe_addr *a, __be16 sid, char *addr)
{
return (a->sid == sid &&
(memcmp(a->remote,addr,ETH_ALEN) == 0));
#error 8 must be a multiple of PPPOE_HASH_BITS
#endif
-static int hash_item(unsigned int sid, unsigned char *addr)
+static int hash_item(__be16 sid, unsigned char *addr)
{
unsigned char hash = 0;
unsigned int i;
hash ^= addr[i];
}
for (i = 0 ; i < sizeof(sid_t)*8 ; i += 8 ){
- hash ^= sid>>i;
+ hash ^= (__force __u32)sid>>i;
}
for (i = 8 ; (i>>=1) >= PPPOE_HASH_BITS ; ) {
hash ^= hash>>i;
* Set/get/delete/rehash items (internal versions)
*
**********************************************************************/
-static struct pppox_sock *__get_item(unsigned long sid, unsigned char *addr, int ifindex)
+static struct pppox_sock *__get_item(__be16 sid, unsigned char *addr, int ifindex)
{
int hash = hash_item(sid, addr);
struct pppox_sock *ret;
return 0;
}
-static struct pppox_sock *__delete_item(unsigned long sid, char *addr, int ifindex)
+static struct pppox_sock *__delete_item(__be16 sid, char *addr, int ifindex)
{
int hash = hash_item(sid, addr);
struct pppox_sock *ret, **src;
* Set/get/delete/rehash items
*
**********************************************************************/
-static inline struct pppox_sock *get_item(unsigned long sid,
+static inline struct pppox_sock *get_item(__be16 sid,
unsigned char *addr, int ifindex)
{
struct pppox_sock *po;
struct net_device *dev;
int ifindex;
- dev = dev_get_by_name(sp->sa_addr.pppoe.dev);
+ dev = dev_get_by_name(&init_net, sp->sa_addr.pppoe.dev);
if(!dev)
return NULL;
ifindex = dev->ifindex;
return get_item(sp->sa_addr.pppoe.sid, sp->sa_addr.pppoe.remote, ifindex);
}
-static inline struct pppox_sock *delete_item(unsigned long sid, char *addr, int ifindex)
+static inline struct pppox_sock *delete_item(__be16 sid, char *addr, int ifindex)
{
struct pppox_sock *ret;
{
struct net_device *dev = (struct net_device *) ptr;
+ if (dev_net(dev) != &init_net)
+ return NOTIFY_DONE;
+
/* Only look at sockets that are using this specific device. */
switch (event) {
case NETDEV_CHANGEMTU:
if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
goto out;
+ if (dev_net(dev) != &init_net)
+ goto drop;
+
if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
goto drop;
ph = pppoe_hdr(skb);
- po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
+ po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
if (po != NULL)
return sk_receive_skb(sk_pppox(po), skb, 0);
drop:
struct pppoe_hdr *ph;
struct pppox_sock *po;
+ if (dev_net(dev) != &init_net)
+ goto abort;
+
if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
goto abort;
if (ph->code != PADT_CODE)
goto abort;
- po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
+ po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
if (po) {
struct sock *sk = sk_pppox(po);
* Initialize a new struct sock.
*
**********************************************************************/
-static int pppoe_create(struct socket *sock)
+static int pppoe_create(struct net *net, struct socket *sock)
{
int error = -ENOMEM;
struct sock *sk;
- sk = sk_alloc(PF_PPPOX, GFP_KERNEL, &pppoe_sk_proto, 1);
+ sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppoe_sk_proto);
if (!sk)
goto out;
/* Don't re-bind if sid==0 */
if (sp->sa_addr.pppoe.sid != 0) {
- dev = dev_get_by_name(sp->sa_addr.pppoe.dev);
+ dev = dev_get_by_name(&init_net, sp->sa_addr.pppoe.dev);
error = -ENODEV;
if (!dev)
}
error = total_len;
- dev->hard_header(skb, dev, ETH_P_PPP_SES,
- po->pppoe_pa.remote, NULL, total_len);
+ dev_hard_header(skb, dev, ETH_P_PPP_SES,
+ po->pppoe_pa.remote, NULL, total_len);
memcpy(ph, &hdr, sizeof(struct pppoe_hdr));
skb->protocol = __constant_htons(ETH_P_PPP_SES);
skb->dev = dev;
- dev->hard_header(skb, dev, ETH_P_PPP_SES,
- po->pppoe_pa.remote, NULL, data_len);
+ dev_hard_header(skb, dev, ETH_P_PPP_SES,
+ po->pppoe_pa.remote, NULL, data_len);
dev_queue_xmit(skb);
{
struct pppox_sock *po;
char *dev_name;
+ DECLARE_MAC_BUF(mac);
if (v == SEQ_START_TOKEN) {
seq_puts(seq, "Id Address Device\n");
po = v;
dev_name = po->pppoe_pa.dev;
- seq_printf(seq, "%08X %02X:%02X:%02X:%02X:%02X:%02X %8s\n",
- po->pppoe_pa.sid,
- po->pppoe_pa.remote[0], po->pppoe_pa.remote[1],
- po->pppoe_pa.remote[2], po->pppoe_pa.remote[3],
- po->pppoe_pa.remote[4], po->pppoe_pa.remote[5], dev_name);
+ seq_printf(seq, "%08X %s %8s\n",
+ po->pppoe_pa.sid, print_mac(mac, po->pppoe_pa.remote), dev_name);
out:
return 0;
}
}
static void *pppoe_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(pppoe_hash_lock)
{
loff_t l = *pos;
}
static void pppoe_seq_stop(struct seq_file *seq, void *v)
+ __releases(pppoe_hash_lock)
{
read_unlock_bh(&pppoe_hash_lock);
}
{
struct proc_dir_entry *p;
- p = create_proc_entry("net/pppoe", S_IRUGO, NULL);
+ p = create_proc_entry("pppoe", S_IRUGO, init_net.proc_net);
if (!p)
return -ENOMEM;
dev_remove_pack(&pppoes_ptype);
dev_remove_pack(&pppoed_ptype);
unregister_netdevice_notifier(&pppoe_notifier);
- remove_proc_entry("net/pppoe", NULL);
+ remove_proc_entry("pppoe", init_net.proc_net);
proto_unregister(&pppoe_sk_proto);
}