#define DN_DEV_LIST_SIZE ARRAY_SIZE(dn_dev_list)
-#define DN_DEV_PARMS_OFFSET(x) ((int) ((char *) &((struct dn_dev_parms *)0)->x))
+#define DN_DEV_PARMS_OFFSET(x) offsetof(struct dn_dev_parms, x)
#ifdef CONFIG_SYSCTL
static int min_priority[1];
static int max_priority[] = { 127 }; /* From DECnet spec */
-static int dn_forwarding_proc(ctl_table *, int, struct file *,
+static int dn_forwarding_proc(ctl_table *, int,
void __user *, size_t *, loff_t *);
-static int dn_forwarding_sysctl(ctl_table *table, int __user *name, int nlen,
+static int dn_forwarding_sysctl(ctl_table *table,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen);
static struct dn_dev_sysctl_table {
struct ctl_table_header *sysctl_header;
ctl_table dn_dev_vars[5];
- ctl_table dn_dev_dev[2];
- ctl_table dn_dev_conf_dir[2];
- ctl_table dn_dev_proto_dir[2];
- ctl_table dn_dev_root_dir[2];
} dn_dev_sysctl = {
NULL,
{
},
{0}
},
- {{
- .ctl_name = 0,
- .procname = "",
- .mode = 0555,
- .child = dn_dev_sysctl.dn_dev_vars
- }, {0}},
- {{
- .ctl_name = NET_DECNET_CONF,
- .procname = "conf",
- .mode = 0555,
- .child = dn_dev_sysctl.dn_dev_dev
- }, {0}},
- {{
- .ctl_name = NET_DECNET,
- .procname = "decnet",
- .mode = 0555,
- .child = dn_dev_sysctl.dn_dev_conf_dir
- }, {0}},
- {{
- .ctl_name = CTL_NET,
- .procname = "net",
- .mode = 0555,
- .child = dn_dev_sysctl.dn_dev_proto_dir
- }, {0}}
};
static void dn_dev_sysctl_register(struct net_device *dev, struct dn_dev_parms *parms)
struct dn_dev_sysctl_table *t;
int i;
+#define DN_CTL_PATH_DEV 3
+
+ struct ctl_path dn_ctl_path[] = {
+ { .procname = "net", .ctl_name = CTL_NET, },
+ { .procname = "decnet", .ctl_name = NET_DECNET, },
+ { .procname = "conf", .ctl_name = NET_DECNET_CONF, },
+ { /* to be set */ },
+ { },
+ };
+
t = kmemdup(&dn_dev_sysctl, sizeof(*t), GFP_KERNEL);
if (t == NULL)
return;
}
if (dev) {
- t->dn_dev_dev[0].procname = dev->name;
- t->dn_dev_dev[0].ctl_name = dev->ifindex;
+ dn_ctl_path[DN_CTL_PATH_DEV].procname = dev->name;
+ dn_ctl_path[DN_CTL_PATH_DEV].ctl_name = dev->ifindex;
} else {
- t->dn_dev_dev[0].procname = parms->name;
- t->dn_dev_dev[0].ctl_name = parms->ctl_name;
+ dn_ctl_path[DN_CTL_PATH_DEV].procname = parms->name;
+ dn_ctl_path[DN_CTL_PATH_DEV].ctl_name = parms->ctl_name;
}
- t->dn_dev_dev[0].child = t->dn_dev_vars;
- t->dn_dev_conf_dir[0].child = t->dn_dev_dev;
- t->dn_dev_proto_dir[0].child = t->dn_dev_conf_dir;
- t->dn_dev_root_dir[0].child = t->dn_dev_proto_dir;
t->dn_dev_vars[0].extra1 = (void *)dev;
- t->sysctl_header = register_sysctl_table(t->dn_dev_root_dir);
+ t->sysctl_header = register_sysctl_paths(dn_ctl_path, t->dn_dev_vars);
if (t->sysctl_header == NULL)
kfree(t);
else
}
static int dn_forwarding_proc(ctl_table *table, int write,
- struct file *filep,
void __user *buffer,
size_t *lenp, loff_t *ppos)
{
dn_db = dev->dn_ptr;
old = dn_db->parms.forwarding;
- err = proc_dointvec(table, write, filep, buffer, lenp, ppos);
+ err = proc_dointvec(table, write, buffer, lenp, ppos);
if ((err >= 0) && write) {
if (dn_db->parms.forwarding < 0)
#endif
}
-static int dn_forwarding_sysctl(ctl_table *table, int __user *name, int nlen,
+static int dn_forwarding_sysctl(ctl_table *table,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
return -EFAULT;
ifr->ifr_name[IFNAMSIZ-1] = 0;
-#ifdef CONFIG_KMOD
dev_load(&init_net, ifr->ifr_name);
-#endif
switch(cmd) {
case SIOCGIFADDR:
static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
{
+ struct net *net = sock_net(skb->sk);
struct nlattr *tb[IFA_MAX+1];
struct dn_dev *dn_db;
struct ifaddrmsg *ifm;
struct dn_ifaddr *ifa, **ifap;
- int err = -EADDRNOTAVAIL;
+ int err = -EINVAL;
+
+ if (net != &init_net)
+ goto errout;
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy);
if (err < 0)
goto errout;
+ err = -ENODEV;
ifm = nlmsg_data(nlh);
if ((dn_db = dn_dev_by_index(ifm->ifa_index)) == NULL)
goto errout;
+ err = -EADDRNOTAVAIL;
for (ifap = &dn_db->ifa_list; (ifa = *ifap); ifap = &ifa->ifa_next) {
if (tb[IFA_LOCAL] &&
nla_memcmp(tb[IFA_LOCAL], &ifa->ifa_local, 2))
static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
{
+ struct net *net = sock_net(skb->sk);
struct nlattr *tb[IFA_MAX+1];
struct net_device *dev;
struct dn_dev *dn_db;
struct dn_ifaddr *ifa;
int err;
+ if (net != &init_net)
+ return -EINVAL;
+
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy);
if (err < 0)
return err;
return -ENODEV;
if ((dn_db = dev->dn_ptr) == NULL) {
- int err;
dn_db = dn_dev_create(dev, &err);
if (!dn_db)
return err;
kfree_skb(skb);
goto errout;
}
- err = rtnl_notify(skb, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL);
+ rtnl_notify(skb, &init_net, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL);
+ return;
errout:
if (err < 0)
- rtnl_set_sk_err(RTNLGRP_DECnet_IFADDR, err);
+ rtnl_set_sk_err(&init_net, RTNLGRP_DECnet_IFADDR, err);
}
static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
{
+ struct net *net = sock_net(skb->sk);
int idx, dn_idx = 0, skip_ndevs, skip_naddr;
struct net_device *dev;
struct dn_dev *dn_db;
struct dn_ifaddr *ifa;
+ if (net != &init_net)
+ return 0;
+
skip_ndevs = cb->args[0];
skip_naddr = cb->args[1];
memcpy(msg->tiver, dn_eco_version, 3);
dn_dn2eth(msg->id, ifa->ifa_local);
msg->iinfo = DN_RT_INFO_ENDN;
- msg->blksize = dn_htons(mtu2blksize(dev));
+ msg->blksize = cpu_to_le16(mtu2blksize(dev));
msg->area = 0x00;
memset(msg->seed, 0, 8);
memcpy(msg->neighbor, dn_hiord, ETH_ALEN);
dn_dn2eth(msg->neighbor, dn->addr);
}
- msg->timer = dn_htons((unsigned short)dn_db->parms.t3);
+ msg->timer = cpu_to_le16((unsigned short)dn_db->parms.t3);
msg->mpd = 0x00;
msg->datalen = 0x02;
memset(msg->data, 0xAA, 2);
pktlen = (__le16 *)skb_push(skb,2);
- *pktlen = dn_htons(skb->len - 2);
+ *pktlen = cpu_to_le16(skb->len - 2);
skb_reset_network_header(skb);
if (dn->priority != dn_db->parms.priority)
return 0;
- if (dn_ntohs(dn->addr) < dn_ntohs(ifa->ifa_local))
+ if (le16_to_cpu(dn->addr) < le16_to_cpu(ifa->ifa_local))
return 1;
return 0;
ptr += ETH_ALEN;
*ptr++ = dn_db->parms.forwarding == 1 ?
DN_RT_INFO_L1RT : DN_RT_INFO_L2RT;
- *((__le16 *)ptr) = dn_htons(mtu2blksize(dev));
+ *((__le16 *)ptr) = cpu_to_le16(mtu2blksize(dev));
ptr += 2;
*ptr++ = dn_db->parms.priority; /* Priority */
*ptr++ = 0; /* Area: Reserved */
- *((__le16 *)ptr) = dn_htons((unsigned short)dn_db->parms.t3);
+ *((__le16 *)ptr) = cpu_to_le16((unsigned short)dn_db->parms.t3);
ptr += 2;
*ptr++ = 0; /* MPD: Reserved */
i1 = ptr++;
skb_trim(skb, (27 + *i2));
pktlen = (__le16 *)skb_push(skb, 2);
- *pktlen = dn_htons(skb->len - 2);
+ *pktlen = cpu_to_le16(skb->len - 2);
skb_reset_network_header(skb);
add_timer(&dn_db->timer);
}
-struct dn_dev *dn_dev_create(struct net_device *dev, int *err)
+static struct dn_dev *dn_dev_create(struct net_device *dev, int *err)
{
int i;
struct dn_dev_parms *p = dn_dev_list;
}
static void *dn_dev_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(&dev_base_lock)
{
int i;
struct net_device *dev;
}
static void dn_dev_seq_stop(struct seq_file *seq, void *v)
+ __releases(&dev_base_lock)
{
read_unlock(&dev_base_lock);
}
mtu2blksize(dev),
dn_db->parms.priority,
dn_db->parms.state, dn_db->parms.name,
- dn_db->router ? dn_addr2asc(dn_ntohs(*(__le16 *)dn_db->router->primary_key), router_buf) : "",
- dn_db->peer ? dn_addr2asc(dn_ntohs(*(__le16 *)dn_db->peer->primary_key), peer_buf) : "");
+ dn_db->router ? dn_addr2asc(le16_to_cpu(*(__le16 *)dn_db->router->primary_key), router_buf) : "",
+ dn_db->peer ? dn_addr2asc(le16_to_cpu(*(__le16 *)dn_db->peer->primary_key), peer_buf) : "");
}
return 0;
}
#endif /* CONFIG_PROC_FS */
-static int __initdata addr[2];
+static int addr[2];
module_param_array(addr, int, NULL, 0444);
MODULE_PARM_DESC(addr, "The DECnet address of this machine: area,node");
return;
}
- decnet_address = dn_htons((addr[0] << 10) | addr[1]);
+ decnet_address = cpu_to_le16((addr[0] << 10) | addr[1]);
dn_dev_devices_on();
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff