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-rw-r--r--net/decnet/dn_rules.c512
1 files changed, 201 insertions, 311 deletions
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 446faafe2065..3e0c882c90bf 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -11,261 +11,213 @@
11 * 11 *
12 * 12 *
13 * Changes: 13 * Changes:
14 * Steve Whitehouse <steve@chygwyn.com>
15 * Updated for Thomas Graf's generic rules
14 * 16 *
15 */ 17 */
16#include <linux/config.h>
17#include <linux/string.h>
18#include <linux/net.h> 18#include <linux/net.h>
19#include <linux/socket.h>
20#include <linux/sockios.h>
21#include <linux/init.h> 19#include <linux/init.h>
22#include <linux/skbuff.h>
23#include <linux/netlink.h> 20#include <linux/netlink.h>
24#include <linux/rtnetlink.h> 21#include <linux/rtnetlink.h>
25#include <linux/proc_fs.h>
26#include <linux/netdevice.h> 22#include <linux/netdevice.h>
27#include <linux/timer.h>
28#include <linux/spinlock.h> 23#include <linux/spinlock.h>
29#include <linux/in_route.h>
30#include <linux/list.h> 24#include <linux/list.h>
31#include <linux/rcupdate.h> 25#include <linux/rcupdate.h>
32#include <asm/atomic.h>
33#include <asm/uaccess.h>
34#include <net/neighbour.h> 26#include <net/neighbour.h>
35#include <net/dst.h> 27#include <net/dst.h>
36#include <net/flow.h> 28#include <net/flow.h>
29#include <net/fib_rules.h>
37#include <net/dn.h> 30#include <net/dn.h>
38#include <net/dn_fib.h> 31#include <net/dn_fib.h>
39#include <net/dn_neigh.h> 32#include <net/dn_neigh.h>
40#include <net/dn_dev.h> 33#include <net/dn_dev.h>
41 34
35static struct fib_rules_ops dn_fib_rules_ops;
36
42struct dn_fib_rule 37struct dn_fib_rule
43{ 38{
44 struct hlist_node r_hlist; 39 struct fib_rule common;
45 atomic_t r_clntref; 40 unsigned char dst_len;
46 u32 r_preference; 41 unsigned char src_len;
47 unsigned char r_table; 42 __le16 src;
48 unsigned char r_action; 43 __le16 srcmask;
49 unsigned char r_dst_len; 44 __le16 dst;
50 unsigned char r_src_len; 45 __le16 dstmask;
51 __le16 r_src; 46 __le16 srcmap;
52 __le16 r_srcmask; 47 u8 flags;
53 __le16 r_dst;
54 __le16 r_dstmask;
55 __le16 r_srcmap;
56 u8 r_flags;
57#ifdef CONFIG_DECNET_ROUTE_FWMARK 48#ifdef CONFIG_DECNET_ROUTE_FWMARK
58 u32 r_fwmark; 49 u32 fwmark;
50 u32 fwmask;
59#endif 51#endif
60 int r_ifindex;
61 char r_ifname[IFNAMSIZ];
62 int r_dead;
63 struct rcu_head rcu;
64}; 52};
65 53
66static struct dn_fib_rule default_rule = { 54static struct dn_fib_rule default_rule = {
67 .r_clntref = ATOMIC_INIT(2), 55 .common = {
68 .r_preference = 0x7fff, 56 .refcnt = ATOMIC_INIT(2),
69 .r_table = RT_TABLE_MAIN, 57 .pref = 0x7fff,
70 .r_action = RTN_UNICAST 58 .table = RT_TABLE_MAIN,
59 .action = FR_ACT_TO_TBL,
60 },
71}; 61};
72 62
73static struct hlist_head dn_fib_rules; 63static LIST_HEAD(dn_fib_rules);
64
74 65
75int dn_fib_rtm_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) 66int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res)
76{ 67{
77 struct rtattr **rta = arg; 68 struct fib_lookup_arg arg = {
78 struct rtmsg *rtm = NLMSG_DATA(nlh); 69 .result = res,
79 struct dn_fib_rule *r; 70 };
80 struct hlist_node *node; 71 int err;
81 int err = -ESRCH; 72
82 73 err = fib_rules_lookup(&dn_fib_rules_ops, flp, 0, &arg);
83 hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) { 74 res->r = arg.rule;
84 if ((!rta[RTA_SRC-1] || memcmp(RTA_DATA(rta[RTA_SRC-1]), &r->r_src, 2) == 0) &&
85 rtm->rtm_src_len == r->r_src_len &&
86 rtm->rtm_dst_len == r->r_dst_len &&
87 (!rta[RTA_DST-1] || memcmp(RTA_DATA(rta[RTA_DST-1]), &r->r_dst, 2) == 0) &&
88#ifdef CONFIG_DECNET_ROUTE_FWMARK
89 (!rta[RTA_PROTOINFO-1] || memcmp(RTA_DATA(rta[RTA_PROTOINFO-1]), &r->r_fwmark, 4) == 0) &&
90#endif
91 (!rtm->rtm_type || rtm->rtm_type == r->r_action) &&
92 (!rta[RTA_PRIORITY-1] || memcmp(RTA_DATA(rta[RTA_PRIORITY-1]), &r->r_preference, 4) == 0) &&
93 (!rta[RTA_IIF-1] || rtattr_strcmp(rta[RTA_IIF-1], r->r_ifname) == 0) &&
94 (!rtm->rtm_table || (r && rtm->rtm_table == r->r_table))) {
95
96 err = -EPERM;
97 if (r == &default_rule)
98 break;
99
100 hlist_del_rcu(&r->r_hlist);
101 r->r_dead = 1;
102 dn_fib_rule_put(r);
103 err = 0;
104 break;
105 }
106 }
107 75
108 return err; 76 return err;
109} 77}
110 78
111static inline void dn_fib_rule_put_rcu(struct rcu_head *head) 79static int dn_fib_rule_action(struct fib_rule *rule, struct flowi *flp,
80 int flags, struct fib_lookup_arg *arg)
112{ 81{
113 struct dn_fib_rule *r = container_of(head, struct dn_fib_rule, rcu); 82 int err = -EAGAIN;
114 kfree(r); 83 struct dn_fib_table *tbl;
115}
116 84
117void dn_fib_rule_put(struct dn_fib_rule *r) 85 switch(rule->action) {
118{ 86 case FR_ACT_TO_TBL:
119 if (atomic_dec_and_test(&r->r_clntref)) { 87 break;
120 if (r->r_dead) 88
121 call_rcu(&r->rcu, dn_fib_rule_put_rcu); 89 case FR_ACT_UNREACHABLE:
122 else 90 err = -ENETUNREACH;
123 printk(KERN_DEBUG "Attempt to free alive dn_fib_rule\n"); 91 goto errout;
92
93 case FR_ACT_PROHIBIT:
94 err = -EACCES;
95 goto errout;
96
97 case FR_ACT_BLACKHOLE:
98 default:
99 err = -EINVAL;
100 goto errout;
124 } 101 }
102
103 tbl = dn_fib_get_table(rule->table, 0);
104 if (tbl == NULL)
105 goto errout;
106
107 err = tbl->lookup(tbl, flp, (struct dn_fib_res *)arg->result);
108 if (err > 0)
109 err = -EAGAIN;
110errout:
111 return err;
125} 112}
126 113
114static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = {
115 [FRA_IFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 },
116 [FRA_PRIORITY] = { .type = NLA_U32 },
117 [FRA_SRC] = { .type = NLA_U16 },
118 [FRA_DST] = { .type = NLA_U16 },
119 [FRA_FWMARK] = { .type = NLA_U32 },
120 [FRA_FWMASK] = { .type = NLA_U32 },
121 [FRA_TABLE] = { .type = NLA_U32 },
122};
127 123
128int dn_fib_rtm_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) 124static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
129{ 125{
130 struct rtattr **rta = arg; 126 struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
131 struct rtmsg *rtm = NLMSG_DATA(nlh); 127 u16 daddr = fl->fld_dst;
132 struct dn_fib_rule *r, *new_r, *last = NULL; 128 u16 saddr = fl->fld_src;
133 struct hlist_node *node = NULL; 129
134 unsigned char table_id; 130 if (((saddr ^ r->src) & r->srcmask) ||
135 131 ((daddr ^ r->dst) & r->dstmask))
136 if (rtm->rtm_src_len > 16 || rtm->rtm_dst_len > 16) 132 return 0;
137 return -EINVAL;
138
139 if (rta[RTA_IIF-1] && RTA_PAYLOAD(rta[RTA_IIF-1]) > IFNAMSIZ)
140 return -EINVAL;
141
142 if (rtm->rtm_type == RTN_NAT)
143 return -EINVAL;
144
145 table_id = rtm->rtm_table;
146 if (table_id == RT_TABLE_UNSPEC) {
147 struct dn_fib_table *tb;
148 if (rtm->rtm_type == RTN_UNICAST) {
149 if ((tb = dn_fib_empty_table()) == NULL)
150 return -ENOBUFS;
151 table_id = tb->n;
152 }
153 }
154 133
155 new_r = kmalloc(sizeof(*new_r), GFP_KERNEL);
156 if (!new_r)
157 return -ENOMEM;
158 memset(new_r, 0, sizeof(*new_r));
159
160 if (rta[RTA_SRC-1])
161 memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 2);
162 if (rta[RTA_DST-1])
163 memcpy(&new_r->r_dst, RTA_DATA(rta[RTA_DST-1]), 2);
164 if (rta[RTA_GATEWAY-1])
165 memcpy(&new_r->r_srcmap, RTA_DATA(rta[RTA_GATEWAY-1]), 2);
166 new_r->r_src_len = rtm->rtm_src_len;
167 new_r->r_dst_len = rtm->rtm_dst_len;
168 new_r->r_srcmask = dnet_make_mask(rtm->rtm_src_len);
169 new_r->r_dstmask = dnet_make_mask(rtm->rtm_dst_len);
170#ifdef CONFIG_DECNET_ROUTE_FWMARK 134#ifdef CONFIG_DECNET_ROUTE_FWMARK
171 if (rta[RTA_PROTOINFO-1]) 135 if ((r->fwmark ^ fl->fld_fwmark) & r->fwmask)
172 memcpy(&new_r->r_fwmark, RTA_DATA(rta[RTA_PROTOINFO-1]), 4); 136 return 0;
173#endif 137#endif
174 new_r->r_action = rtm->rtm_type;
175 new_r->r_flags = rtm->rtm_flags;
176 if (rta[RTA_PRIORITY-1])
177 memcpy(&new_r->r_preference, RTA_DATA(rta[RTA_PRIORITY-1]), 4);
178 new_r->r_table = table_id;
179 if (rta[RTA_IIF-1]) {
180 struct net_device *dev;
181 rtattr_strlcpy(new_r->r_ifname, rta[RTA_IIF-1], IFNAMSIZ);
182 new_r->r_ifindex = -1;
183 dev = dev_get_by_name(new_r->r_ifname);
184 if (dev) {
185 new_r->r_ifindex = dev->ifindex;
186 dev_put(dev);
187 }
188 }
189 138
190 r = container_of(dn_fib_rules.first, struct dn_fib_rule, r_hlist); 139 return 1;
191 if (!new_r->r_preference) { 140}
192 if (r && r->r_hlist.next != NULL) { 141
193 r = container_of(r->r_hlist.next, struct dn_fib_rule, r_hlist); 142static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
194 if (r->r_preference) 143 struct nlmsghdr *nlh, struct fib_rule_hdr *frh,
195 new_r->r_preference = r->r_preference - 1; 144 struct nlattr **tb)
145{
146 int err = -EINVAL;
147 struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
148
149 if (frh->src_len > 16 || frh->dst_len > 16 || frh->tos)
150 goto errout;
151
152 if (rule->table == RT_TABLE_UNSPEC) {
153 if (rule->action == FR_ACT_TO_TBL) {
154 struct dn_fib_table *table;
155
156 table = dn_fib_empty_table();
157 if (table == NULL) {
158 err = -ENOBUFS;
159 goto errout;
160 }
161
162 rule->table = table->n;
196 } 163 }
197 } 164 }
198 165
199 hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) { 166 if (tb[FRA_SRC])
200 if (r->r_preference > new_r->r_preference) 167 r->src = nla_get_u16(tb[FRA_SRC]);
201 break; 168
202 last = r; 169 if (tb[FRA_DST])
170 r->dst = nla_get_u16(tb[FRA_DST]);
171
172#ifdef CONFIG_DECNET_ROUTE_FWMARK
173 if (tb[FRA_FWMARK]) {
174 r->fwmark = nla_get_u32(tb[FRA_FWMARK]);
175 if (r->fwmark)
176 /* compatibility: if the mark value is non-zero all bits
177 * are compared unless a mask is explicitly specified.
178 */
179 r->fwmask = 0xFFFFFFFF;
203 } 180 }
204 atomic_inc(&new_r->r_clntref);
205 181
206 if (last) 182 if (tb[FRA_FWMASK])
207 hlist_add_after_rcu(&last->r_hlist, &new_r->r_hlist); 183 r->fwmask = nla_get_u32(tb[FRA_FWMASK]);
208 else 184#endif
209 hlist_add_before_rcu(&new_r->r_hlist, &r->r_hlist);
210 return 0;
211}
212 185
186 r->src_len = frh->src_len;
187 r->srcmask = dnet_make_mask(r->src_len);
188 r->dst_len = frh->dst_len;
189 r->dstmask = dnet_make_mask(r->dst_len);
190 err = 0;
191errout:
192 return err;
193}
213 194
214int dn_fib_lookup(const struct flowi *flp, struct dn_fib_res *res) 195static int dn_fib_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
196 struct nlattr **tb)
215{ 197{
216 struct dn_fib_rule *r, *policy; 198 struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
217 struct dn_fib_table *tb; 199
218 __le16 saddr = flp->fld_src; 200 if (frh->src_len && (r->src_len != frh->src_len))
219 __le16 daddr = flp->fld_dst; 201 return 0;
220 struct hlist_node *node;
221 int err;
222 202
223 rcu_read_lock(); 203 if (frh->dst_len && (r->dst_len != frh->dst_len))
204 return 0;
224 205
225 hlist_for_each_entry_rcu(r, node, &dn_fib_rules, r_hlist) {
226 if (((saddr^r->r_src) & r->r_srcmask) ||
227 ((daddr^r->r_dst) & r->r_dstmask) ||
228#ifdef CONFIG_DECNET_ROUTE_FWMARK 206#ifdef CONFIG_DECNET_ROUTE_FWMARK
229 (r->r_fwmark && r->r_fwmark != flp->fld_fwmark) || 207 if (tb[FRA_FWMARK] && (r->fwmark != nla_get_u32(tb[FRA_FWMARK])))
208 return 0;
209
210 if (tb[FRA_FWMASK] && (r->fwmask != nla_get_u32(tb[FRA_FWMASK])))
211 return 0;
230#endif 212#endif
231 (r->r_ifindex && r->r_ifindex != flp->iif))
232 continue;
233
234 switch(r->r_action) {
235 case RTN_UNICAST:
236 case RTN_NAT:
237 policy = r;
238 break;
239 case RTN_UNREACHABLE:
240 rcu_read_unlock();
241 return -ENETUNREACH;
242 default:
243 case RTN_BLACKHOLE:
244 rcu_read_unlock();
245 return -EINVAL;
246 case RTN_PROHIBIT:
247 rcu_read_unlock();
248 return -EACCES;
249 }
250 213
251 if ((tb = dn_fib_get_table(r->r_table, 0)) == NULL) 214 if (tb[FRA_SRC] && (r->src != nla_get_u16(tb[FRA_SRC])))
252 continue; 215 return 0;
253 err = tb->lookup(tb, flp, res); 216
254 if (err == 0) { 217 if (tb[FRA_DST] && (r->dst != nla_get_u16(tb[FRA_DST])))
255 res->r = policy; 218 return 0;
256 if (policy)
257 atomic_inc(&policy->r_clntref);
258 rcu_read_unlock();
259 return 0;
260 }
261 if (err < 0 && err != -EAGAIN) {
262 rcu_read_unlock();
263 return err;
264 }
265 }
266 219
267 rcu_read_unlock(); 220 return 1;
268 return -ESRCH;
269} 221}
270 222
271unsigned dnet_addr_type(__le16 addr) 223unsigned dnet_addr_type(__le16 addr)
@@ -273,7 +225,7 @@ unsigned dnet_addr_type(__le16 addr)
273 struct flowi fl = { .nl_u = { .dn_u = { .daddr = addr } } }; 225 struct flowi fl = { .nl_u = { .dn_u = { .daddr = addr } } };
274 struct dn_fib_res res; 226 struct dn_fib_res res;
275 unsigned ret = RTN_UNICAST; 227 unsigned ret = RTN_UNICAST;
276 struct dn_fib_table *tb = dn_fib_tables[RT_TABLE_LOCAL]; 228 struct dn_fib_table *tb = dn_fib_get_table(RT_TABLE_LOCAL, 0);
277 229
278 res.r = NULL; 230 res.r = NULL;
279 231
@@ -286,141 +238,79 @@ unsigned dnet_addr_type(__le16 addr)
286 return ret; 238 return ret;
287} 239}
288 240
289__le16 dn_fib_rules_policy(__le16 saddr, struct dn_fib_res *res, unsigned *flags) 241static int dn_fib_rule_fill(struct fib_rule *rule, struct sk_buff *skb,
242 struct nlmsghdr *nlh, struct fib_rule_hdr *frh)
290{ 243{
291 struct dn_fib_rule *r = res->r; 244 struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
292 245
293 if (r->r_action == RTN_NAT) { 246 frh->family = AF_DECnet;
294 int addrtype = dnet_addr_type(r->r_srcmap); 247 frh->dst_len = r->dst_len;
248 frh->src_len = r->src_len;
249 frh->tos = 0;
295 250
296 if (addrtype == RTN_NAT) { 251#ifdef CONFIG_DECNET_ROUTE_FWMARK
297 saddr = (saddr&~r->r_srcmask)|r->r_srcmap; 252 if (r->fwmark)
298 *flags |= RTCF_SNAT; 253 NLA_PUT_U32(skb, FRA_FWMARK, r->fwmark);
299 } else if (addrtype == RTN_LOCAL || r->r_srcmap == 0) { 254 if (r->fwmask || r->fwmark)
300 saddr = r->r_srcmap; 255 NLA_PUT_U32(skb, FRA_FWMASK, r->fwmask);
301 *flags |= RTCF_MASQ; 256#endif
302 } 257 if (r->dst_len)
303 } 258 NLA_PUT_U16(skb, FRA_DST, r->dst);
304 return saddr; 259 if (r->src_len)
305} 260 NLA_PUT_U16(skb, FRA_SRC, r->src);
306
307static void dn_fib_rules_detach(struct net_device *dev)
308{
309 struct hlist_node *node;
310 struct dn_fib_rule *r;
311
312 hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
313 if (r->r_ifindex == dev->ifindex)
314 r->r_ifindex = -1;
315 }
316}
317 261
318static void dn_fib_rules_attach(struct net_device *dev) 262 return 0;
319{
320 struct hlist_node *node;
321 struct dn_fib_rule *r;
322 263
323 hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) { 264nla_put_failure:
324 if (r->r_ifindex == -1 && strcmp(dev->name, r->r_ifname) == 0) 265 return -ENOBUFS;
325 r->r_ifindex = dev->ifindex;
326 }
327} 266}
328 267
329static int dn_fib_rules_event(struct notifier_block *this, unsigned long event, void *ptr) 268static u32 dn_fib_rule_default_pref(void)
330{ 269{
331 struct net_device *dev = ptr; 270 struct list_head *pos;
332 271 struct fib_rule *rule;
333 switch(event) { 272
334 case NETDEV_UNREGISTER: 273 if (!list_empty(&dn_fib_rules)) {
335 dn_fib_rules_detach(dev); 274 pos = dn_fib_rules.next;
336 dn_fib_sync_down(0, dev, 1); 275 if (pos->next != &dn_fib_rules) {
337 case NETDEV_REGISTER: 276 rule = list_entry(pos->next, struct fib_rule, list);
338 dn_fib_rules_attach(dev); 277 if (rule->pref)
339 dn_fib_sync_up(dev); 278 return rule->pref - 1;
279 }
340 } 280 }
341 281
342 return NOTIFY_DONE; 282 return 0;
343}
344
345
346static struct notifier_block dn_fib_rules_notifier = {
347 .notifier_call = dn_fib_rules_event,
348};
349
350static int dn_fib_fill_rule(struct sk_buff *skb, struct dn_fib_rule *r,
351 struct netlink_callback *cb, unsigned int flags)
352{
353 struct rtmsg *rtm;
354 struct nlmsghdr *nlh;
355 unsigned char *b = skb->tail;
356
357
358 nlh = NLMSG_NEW_ANSWER(skb, cb, RTM_NEWRULE, sizeof(*rtm), flags);
359 rtm = NLMSG_DATA(nlh);
360 rtm->rtm_family = AF_DECnet;
361 rtm->rtm_dst_len = r->r_dst_len;
362 rtm->rtm_src_len = r->r_src_len;
363 rtm->rtm_tos = 0;
364#ifdef CONFIG_DECNET_ROUTE_FWMARK
365 if (r->r_fwmark)
366 RTA_PUT(skb, RTA_PROTOINFO, 4, &r->r_fwmark);
367#endif
368 rtm->rtm_table = r->r_table;
369 rtm->rtm_protocol = 0;
370 rtm->rtm_scope = 0;
371 rtm->rtm_type = r->r_action;
372 rtm->rtm_flags = r->r_flags;
373
374 if (r->r_dst_len)
375 RTA_PUT(skb, RTA_DST, 2, &r->r_dst);
376 if (r->r_src_len)
377 RTA_PUT(skb, RTA_SRC, 2, &r->r_src);
378 if (r->r_ifname[0])
379 RTA_PUT(skb, RTA_IIF, IFNAMSIZ, &r->r_ifname);
380 if (r->r_preference)
381 RTA_PUT(skb, RTA_PRIORITY, 4, &r->r_preference);
382 if (r->r_srcmap)
383 RTA_PUT(skb, RTA_GATEWAY, 2, &r->r_srcmap);
384 nlh->nlmsg_len = skb->tail - b;
385 return skb->len;
386
387nlmsg_failure:
388rtattr_failure:
389 skb_trim(skb, b - skb->data);
390 return -1;
391} 283}
392 284
393int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb) 285int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb)
394{ 286{
395 int idx = 0; 287 return fib_rules_dump(skb, cb, AF_DECnet);
396 int s_idx = cb->args[0];
397 struct dn_fib_rule *r;
398 struct hlist_node *node;
399
400 rcu_read_lock();
401 hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
402 if (idx < s_idx)
403 continue;
404 if (dn_fib_fill_rule(skb, r, cb, NLM_F_MULTI) < 0)
405 break;
406 idx++;
407 }
408 rcu_read_unlock();
409 cb->args[0] = idx;
410
411 return skb->len;
412} 288}
413 289
290static struct fib_rules_ops dn_fib_rules_ops = {
291 .family = AF_DECnet,
292 .rule_size = sizeof(struct dn_fib_rule),
293 .action = dn_fib_rule_action,
294 .match = dn_fib_rule_match,
295 .configure = dn_fib_rule_configure,
296 .compare = dn_fib_rule_compare,
297 .fill = dn_fib_rule_fill,
298 .default_pref = dn_fib_rule_default_pref,
299 .nlgroup = RTNLGRP_DECnet_RULE,
300 .policy = dn_fib_rule_policy,
301 .rules_list = &dn_fib_rules,
302 .owner = THIS_MODULE,
303};
304
414void __init dn_fib_rules_init(void) 305void __init dn_fib_rules_init(void)
415{ 306{
416 INIT_HLIST_HEAD(&dn_fib_rules); 307 list_add_tail(&default_rule.common.list, &dn_fib_rules);
417 hlist_add_head(&default_rule.r_hlist, &dn_fib_rules); 308 fib_rules_register(&dn_fib_rules_ops);
418 register_netdevice_notifier(&dn_fib_rules_notifier);
419} 309}
420 310
421void __exit dn_fib_rules_cleanup(void) 311void __exit dn_fib_rules_cleanup(void)
422{ 312{
423 unregister_netdevice_notifier(&dn_fib_rules_notifier); 313 fib_rules_unregister(&dn_fib_rules_ops);
424} 314}
425 315
426 316
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-04 18:59:53 -0500