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path: root/net/decnet/sysctl_net_decnet.c
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Diffstat (limited to 'net/decnet/sysctl_net_decnet.c')
-rw-r--r--net/decnet/sysctl_net_decnet.c183
1 files changed, 29 insertions, 154 deletions
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index 228067c571b..5325b541c52 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -38,7 +38,7 @@ int decnet_log_martians = 1;
int decnet_no_fc_max_cwnd = NSP_MIN_WINDOW;
/* Reasonable defaults, I hope, based on tcp's defaults */
-int sysctl_decnet_mem[3] = { 768 << 3, 1024 << 3, 1536 << 3 };
+long sysctl_decnet_mem[3] = { 768 << 3, 1024 << 3, 1536 << 3 };
int sysctl_decnet_wmem[3] = { 4 * 1024, 16 * 1024, 128 * 1024 };
int sysctl_decnet_rmem[3] = { 4 * 1024, 87380, 87380 * 2 };
@@ -68,14 +68,15 @@ static struct ctl_table_header *dn_table_header = NULL;
static void strip_it(char *str)
{
for(;;) {
- switch(*str) {
- case ' ':
- case '\n':
- case '\r':
- case ':':
- *str = 0;
- case 0:
- return;
+ switch (*str) {
+ case ' ':
+ case '\n':
+ case '\r':
+ case ':':
+ *str = 0;
+ /* Fallthrough */
+ case 0:
+ return;
}
str++;
}
@@ -126,46 +127,12 @@ static int parse_addr(__le16 *addr, char *str)
if (INVALID_END_CHAR(*str))
return -1;
- *addr = dn_htons((area << 10) | node);
+ *addr = cpu_to_le16((area << 10) | node);
return 0;
}
-
-static int dn_node_address_strategy(ctl_table *table, int __user *name, int nlen,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen)
-{
- size_t len;
- __le16 addr;
-
- if (oldval && oldlenp) {
- if (get_user(len, oldlenp))
- return -EFAULT;
- if (len) {
- if (len != sizeof(unsigned short))
- return -EINVAL;
- if (put_user(decnet_address, (__le16 __user *)oldval))
- return -EFAULT;
- }
- }
- if (newval && newlen) {
- if (newlen != sizeof(unsigned short))
- return -EINVAL;
- if (get_user(addr, (__le16 __user *)newval))
- return -EFAULT;
-
- dn_dev_devices_off();
-
- decnet_address = addr;
-
- dn_dev_devices_on();
- }
- return 0;
-}
-
-static int dn_node_address_handler(ctl_table *table, int write,
- struct file *filp,
+static int dn_node_address_handler(struct ctl_table *table, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)
{
@@ -179,7 +146,7 @@ static int dn_node_address_handler(ctl_table *table, int write,
}
if (write) {
- int len = (*lenp < DN_ASCBUF_LEN) ? *lenp : (DN_ASCBUF_LEN-1);
+ len = (*lenp < DN_ASCBUF_LEN) ? *lenp : (DN_ASCBUF_LEN-1);
if (copy_from_user(addr, buffer, len))
return -EFAULT;
@@ -201,7 +168,7 @@ static int dn_node_address_handler(ctl_table *table, int write,
return 0;
}
- dn_addr2asc(dn_ntohs(decnet_address), addr);
+ dn_addr2asc(le16_to_cpu(decnet_address), addr);
len = strlen(addr);
addr[len++] = '\n';
@@ -216,67 +183,7 @@ static int dn_node_address_handler(ctl_table *table, int write,
return 0;
}
-
-static int dn_def_dev_strategy(ctl_table *table, int __user *name, int nlen,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen)
-{
- size_t len;
- struct net_device *dev;
- char devname[17];
- size_t namel;
- int rv = 0;
-
- devname[0] = 0;
-
- if (oldval && oldlenp) {
- if (get_user(len, oldlenp))
- return -EFAULT;
- if (len) {
- dev = dn_dev_get_default();
- if (dev) {
- strcpy(devname, dev->name);
- dev_put(dev);
- }
-
- namel = strlen(devname) + 1;
- if (len > namel) len = namel;
-
- if (copy_to_user(oldval, devname, len))
- return -EFAULT;
-
- if (put_user(len, oldlenp))
- return -EFAULT;
- }
- }
-
- if (newval && newlen) {
- if (newlen > 16)
- return -E2BIG;
-
- if (copy_from_user(devname, newval, newlen))
- return -EFAULT;
-
- devname[newlen] = 0;
-
- dev = dev_get_by_name(&init_net, devname);
- if (dev == NULL)
- return -ENODEV;
-
- rv = -ENODEV;
- if (dev->dn_ptr != NULL) {
- rv = dn_dev_set_default(dev, 1);
- if (rv)
- dev_put(dev);
- }
- }
-
- return rv;
-}
-
-
-static int dn_def_dev_handler(ctl_table *table, int write,
- struct file * filp,
+static int dn_def_dev_handler(struct ctl_table *table, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)
{
@@ -339,151 +246,119 @@ static int dn_def_dev_handler(ctl_table *table, int write,
return 0;
}
-static ctl_table dn_table[] = {
+static struct ctl_table dn_table[] = {
{
- .ctl_name = NET_DECNET_NODE_ADDRESS,
.procname = "node_address",
.maxlen = 7,
.mode = 0644,
.proc_handler = dn_node_address_handler,
- .strategy = dn_node_address_strategy,
},
{
- .ctl_name = NET_DECNET_NODE_NAME,
.procname = "node_name",
.data = node_name,
.maxlen = 7,
.mode = 0644,
- .proc_handler = &proc_dostring,
- .strategy = &sysctl_string,
+ .proc_handler = proc_dostring,
},
{
- .ctl_name = NET_DECNET_DEFAULT_DEVICE,
.procname = "default_device",
.maxlen = 16,
.mode = 0644,
.proc_handler = dn_def_dev_handler,
- .strategy = dn_def_dev_strategy,
},
{
- .ctl_name = NET_DECNET_TIME_WAIT,
.procname = "time_wait",
.data = &decnet_time_wait,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &min_decnet_time_wait,
.extra2 = &max_decnet_time_wait
},
{
- .ctl_name = NET_DECNET_DN_COUNT,
.procname = "dn_count",
.data = &decnet_dn_count,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &min_state_count,
.extra2 = &max_state_count
},
{
- .ctl_name = NET_DECNET_DI_COUNT,
.procname = "di_count",
.data = &decnet_di_count,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &min_state_count,
.extra2 = &max_state_count
},
{
- .ctl_name = NET_DECNET_DR_COUNT,
.procname = "dr_count",
.data = &decnet_dr_count,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &min_state_count,
.extra2 = &max_state_count
},
{
- .ctl_name = NET_DECNET_DST_GC_INTERVAL,
.procname = "dst_gc_interval",
.data = &decnet_dst_gc_interval,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &min_decnet_dst_gc_interval,
.extra2 = &max_decnet_dst_gc_interval
},
{
- .ctl_name = NET_DECNET_NO_FC_MAX_CWND,
.procname = "no_fc_max_cwnd",
.data = &decnet_no_fc_max_cwnd,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &min_decnet_no_fc_max_cwnd,
.extra2 = &max_decnet_no_fc_max_cwnd
},
{
- .ctl_name = NET_DECNET_MEM,
.procname = "decnet_mem",
.data = &sysctl_decnet_mem,
.maxlen = sizeof(sysctl_decnet_mem),
.mode = 0644,
- .proc_handler = &proc_dointvec,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_doulongvec_minmax
},
{
- .ctl_name = NET_DECNET_RMEM,
.procname = "decnet_rmem",
.data = &sysctl_decnet_rmem,
.maxlen = sizeof(sysctl_decnet_rmem),
.mode = 0644,
- .proc_handler = &proc_dointvec,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = NET_DECNET_WMEM,
.procname = "decnet_wmem",
.data = &sysctl_decnet_wmem,
.maxlen = sizeof(sysctl_decnet_wmem),
.mode = 0644,
- .proc_handler = &proc_dointvec,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = NET_DECNET_DEBUG_LEVEL,
.procname = "debug",
.data = &decnet_debug_level,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec,
},
- {0}
-};
-
-static struct ctl_path dn_path[] = {
- { .procname = "net", .ctl_name = CTL_NET, },
- { .procname = "decnet", .ctl_name = NET_DECNET, },
{ }
};
void dn_register_sysctl(void)
{
- dn_table_header = register_sysctl_paths(dn_path, dn_table);
+ dn_table_header = register_net_sysctl(&init_net, "net/decnet", dn_table);
}
void dn_unregister_sysctl(void)
{
- unregister_sysctl_table(dn_table_header);
+ unregister_net_sysctl_table(dn_table_header);
}
#else /* CONFIG_SYSCTL */
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