From: Steven Whitehouse Date: Wed, 9 Aug 2006 22:56:46 +0000 (-0700) Subject: [DECNET]: Covert rules to use generic code X-Git-Tag: v2.6.19-rc1~1272^2~296 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8731cbf61c8768ea129780b70dc7dfc6795aad4;p=linux-2.6 [DECNET]: Covert rules to use generic code This patch converts the DECnet rules code to use the generic rules system created by Thomas Graf . Signed-off-by: Steven Whitehouse Acked-by: Thomas Graf Signed-off-by: David S. Miller --- diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 784a1a2949..0aaffa2ae6 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -534,7 +534,8 @@ enum rtnetlink_groups { RTNLGRP_NOP2, RTNLGRP_DECnet_ROUTE, #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE - RTNLGRP_NOP3, + RTNLGRP_DECnet_RULE, +#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE RTNLGRP_NOP4, RTNLGRP_IPV6_PREFIX, #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index a15dcf0d5c..32bc8ce5c5 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -22,7 +22,7 @@ struct dn_kern_rta }; struct dn_fib_res { - struct dn_fib_rule *r; + struct fib_rule *r; struct dn_fib_info *fi; unsigned char prefixlen; unsigned char nh_sel; @@ -147,10 +147,8 @@ extern void dn_fib_table_cleanup(void); */ extern void dn_fib_rules_init(void); extern void dn_fib_rules_cleanup(void); -extern void dn_fib_rule_put(struct dn_fib_rule *); -extern __le16 dn_fib_rules_policy(__le16 saddr, struct dn_fib_res *res, unsigned *flags); extern unsigned dnet_addr_type(__le16 addr); -extern int dn_fib_lookup(const struct flowi *fl, struct dn_fib_res *res); +extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res); /* * rtnetlink interface @@ -176,7 +174,7 @@ static inline void dn_fib_res_put(struct dn_fib_res *res) if (res->fi) dn_fib_info_put(res->fi); if (res->r) - dn_fib_rule_put(res->r); + fib_rule_put(res->r); } extern struct dn_fib_table *dn_fib_tables[]; diff --git a/net/decnet/Kconfig b/net/decnet/Kconfig index 92f2ec46fd..36e72cb145 100644 --- a/net/decnet/Kconfig +++ b/net/decnet/Kconfig @@ -27,6 +27,7 @@ config DECNET config DECNET_ROUTER bool "DECnet: router support (EXPERIMENTAL)" depends on DECNET && EXPERIMENTAL + select FIB_RULES ---help--- Add support for turning your DECnet Endnode into a level 1 or 2 router. This is an experimental, but functional option. If you diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 5486247735..70e0273756 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -130,6 +130,7 @@ Version 0.0.6 2.1.110 07-aug-98 Eduardo Marcelo Serrat #include #include #include +#include #include #include #include diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 632c5a90b5..88ea7a13bb 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -46,6 +46,7 @@ #include #include #include +#include #include #include #include @@ -1418,8 +1419,6 @@ static struct rtnetlink_link dnet_rtnetlink_table[RTM_NR_MSGTYPES] = [RTM_DELROUTE - RTM_BASE] = { .doit = dn_fib_rtm_delroute, }, [RTM_GETROUTE - RTM_BASE] = { .doit = dn_cache_getroute, .dumpit = dn_fib_dump, }, - [RTM_NEWRULE - RTM_BASE] = { .doit = dn_fib_rtm_newrule, }, - [RTM_DELRULE - RTM_BASE] = { .doit = dn_fib_rtm_delrule, }, [RTM_GETRULE - RTM_BASE] = { .dumpit = dn_fib_dump_rules, }, #else [RTM_GETROUTE - RTM_BASE] = { .doit = dn_cache_getroute, diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index fa20e2efcf..846df3954a 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include #include diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 743e9fcf7c..5e6f4616ca 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -80,6 +80,7 @@ #include #include #include +#include #include #include #include @@ -1284,7 +1285,7 @@ static int dn_route_input_slow(struct sk_buff *skb) dev_hold(out_dev); if (res.r) - src_map = dn_fib_rules_policy(fl.fld_src, &res, &flags); + src_map = fl.fld_src; /* no NAT support for now */ gateway = DN_FIB_RES_GW(res); if (res.type == RTN_NAT) { diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c index 6986be754e..096f1273e7 100644 --- a/net/decnet/dn_rules.c +++ b/net/decnet/dn_rules.c @@ -11,259 +11,198 @@ * * * Changes: + * Steve Whitehouse + * Updated for Thomas Graf's generic rules * */ -#include #include -#include -#include #include -#include #include #include -#include #include -#include #include -#include #include #include -#include -#include #include #include #include +#include #include #include #include #include +static struct fib_rules_ops dn_fib_rules_ops; + struct dn_fib_rule { - struct hlist_node r_hlist; - atomic_t r_clntref; - u32 r_preference; - unsigned char r_table; - unsigned char r_action; - unsigned char r_dst_len; - unsigned char r_src_len; - __le16 r_src; - __le16 r_srcmask; - __le16 r_dst; - __le16 r_dstmask; - __le16 r_srcmap; - u8 r_flags; + struct fib_rule common; + unsigned char dst_len; + unsigned char src_len; + __le16 src; + __le16 srcmask; + __le16 dst; + __le16 dstmask; + __le16 srcmap; + u8 flags; #ifdef CONFIG_DECNET_ROUTE_FWMARK - u32 r_fwmark; + u32 fwmark; #endif - int r_ifindex; - char r_ifname[IFNAMSIZ]; - int r_dead; - struct rcu_head rcu; }; static struct dn_fib_rule default_rule = { - .r_clntref = ATOMIC_INIT(2), - .r_preference = 0x7fff, - .r_table = RT_TABLE_MAIN, - .r_action = RTN_UNICAST + .common = { + .refcnt = ATOMIC_INIT(2), + .pref = 0x7fff, + .table = RT_TABLE_MAIN, + .action = FR_ACT_TO_TBL, + }, }; -static struct hlist_head dn_fib_rules; +static LIST_HEAD(dn_fib_rules); + -int dn_fib_rtm_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) +int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res) { - struct rtattr **rta = arg; - struct rtmsg *rtm = NLMSG_DATA(nlh); - struct dn_fib_rule *r; - struct hlist_node *node; - int err = -ESRCH; - - hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) { - if ((!rta[RTA_SRC-1] || memcmp(RTA_DATA(rta[RTA_SRC-1]), &r->r_src, 2) == 0) && - rtm->rtm_src_len == r->r_src_len && - rtm->rtm_dst_len == r->r_dst_len && - (!rta[RTA_DST-1] || memcmp(RTA_DATA(rta[RTA_DST-1]), &r->r_dst, 2) == 0) && -#ifdef CONFIG_DECNET_ROUTE_FWMARK - (!rta[RTA_PROTOINFO-1] || memcmp(RTA_DATA(rta[RTA_PROTOINFO-1]), &r->r_fwmark, 4) == 0) && -#endif - (!rtm->rtm_type || rtm->rtm_type == r->r_action) && - (!rta[RTA_PRIORITY-1] || memcmp(RTA_DATA(rta[RTA_PRIORITY-1]), &r->r_preference, 4) == 0) && - (!rta[RTA_IIF-1] || rtattr_strcmp(rta[RTA_IIF-1], r->r_ifname) == 0) && - (!rtm->rtm_table || (r && rtm->rtm_table == r->r_table))) { - - err = -EPERM; - if (r == &default_rule) - break; - - hlist_del_rcu(&r->r_hlist); - r->r_dead = 1; - dn_fib_rule_put(r); - err = 0; - break; - } - } + struct fib_lookup_arg arg = { + .result = res, + }; + int err; + + err = fib_rules_lookup(&dn_fib_rules_ops, flp, 0, &arg); + res->r = arg.rule; return err; } -static inline void dn_fib_rule_put_rcu(struct rcu_head *head) +int dn_fib_rule_action(struct fib_rule *rule, struct flowi *flp, int flags, + struct fib_lookup_arg *arg) { - struct dn_fib_rule *r = container_of(head, struct dn_fib_rule, rcu); - kfree(r); -} + int err = -EAGAIN; + struct dn_fib_table *tbl; -void dn_fib_rule_put(struct dn_fib_rule *r) -{ - if (atomic_dec_and_test(&r->r_clntref)) { - if (r->r_dead) - call_rcu(&r->rcu, dn_fib_rule_put_rcu); - else - printk(KERN_DEBUG "Attempt to free alive dn_fib_rule\n"); + switch(rule->action) { + case FR_ACT_TO_TBL: + break; + + case FR_ACT_UNREACHABLE: + err = -ENETUNREACH; + goto errout; + + case FR_ACT_PROHIBIT: + err = -EACCES; + goto errout; + + case FR_ACT_BLACKHOLE: + default: + err = -EINVAL; + goto errout; } + + tbl = dn_fib_get_table(rule->table, 0); + if (tbl == NULL) + goto errout; + + err = tbl->lookup(tbl, flp, (struct dn_fib_res *)arg->result); + if (err > 0) + err = -EAGAIN; +errout: + return err; } +static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = { + [FRA_IFNAME] = { .type = NLA_STRING }, + [FRA_PRIORITY] = { .type = NLA_U32 }, + [FRA_SRC] = { .type = NLA_U16 }, + [FRA_DST] = { .type = NLA_U16 }, + [FRA_FWMARK] = { .type = NLA_U32 }, +}; -int dn_fib_rtm_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) +static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) { - struct rtattr **rta = arg; - struct rtmsg *rtm = NLMSG_DATA(nlh); - struct dn_fib_rule *r, *new_r, *last = NULL; - struct hlist_node *node = NULL; - unsigned char table_id; - - if (rtm->rtm_src_len > 16 || rtm->rtm_dst_len > 16) - return -EINVAL; - - if (rta[RTA_IIF-1] && RTA_PAYLOAD(rta[RTA_IIF-1]) > IFNAMSIZ) - return -EINVAL; - - if (rtm->rtm_type == RTN_NAT) - return -EINVAL; - - table_id = rtm->rtm_table; - if (table_id == RT_TABLE_UNSPEC) { - struct dn_fib_table *tb; - if (rtm->rtm_type == RTN_UNICAST) { - if ((tb = dn_fib_empty_table()) == NULL) - return -ENOBUFS; - table_id = tb->n; - } - } + struct dn_fib_rule *r = (struct dn_fib_rule *)rule; + u16 daddr = fl->fld_dst; + u16 saddr = fl->fld_src; + + if (((saddr ^ r->src) & r->srcmask) || + ((daddr ^ r->dst) & r->dstmask)) + return 0; - new_r = kzalloc(sizeof(*new_r), GFP_KERNEL); - if (!new_r) - return -ENOMEM; - - if (rta[RTA_SRC-1]) - memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 2); - if (rta[RTA_DST-1]) - memcpy(&new_r->r_dst, RTA_DATA(rta[RTA_DST-1]), 2); - if (rta[RTA_GATEWAY-1]) - memcpy(&new_r->r_srcmap, RTA_DATA(rta[RTA_GATEWAY-1]), 2); - new_r->r_src_len = rtm->rtm_src_len; - new_r->r_dst_len = rtm->rtm_dst_len; - new_r->r_srcmask = dnet_make_mask(rtm->rtm_src_len); - new_r->r_dstmask = dnet_make_mask(rtm->rtm_dst_len); #ifdef CONFIG_DECNET_ROUTE_FWMARK - if (rta[RTA_PROTOINFO-1]) - memcpy(&new_r->r_fwmark, RTA_DATA(rta[RTA_PROTOINFO-1]), 4); + if (r->fwmark && (r->fwmark != fl->fld_fwmark)) + return 0; #endif - new_r->r_action = rtm->rtm_type; - new_r->r_flags = rtm->rtm_flags; - if (rta[RTA_PRIORITY-1]) - memcpy(&new_r->r_preference, RTA_DATA(rta[RTA_PRIORITY-1]), 4); - new_r->r_table = table_id; - if (rta[RTA_IIF-1]) { - struct net_device *dev; - rtattr_strlcpy(new_r->r_ifname, rta[RTA_IIF-1], IFNAMSIZ); - new_r->r_ifindex = -1; - dev = dev_get_by_name(new_r->r_ifname); - if (dev) { - new_r->r_ifindex = dev->ifindex; - dev_put(dev); - } - } - r = container_of(dn_fib_rules.first, struct dn_fib_rule, r_hlist); - if (!new_r->r_preference) { - if (r && r->r_hlist.next != NULL) { - r = container_of(r->r_hlist.next, struct dn_fib_rule, r_hlist); - if (r->r_preference) - new_r->r_preference = r->r_preference - 1; + return 1; +} + +static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb, + struct nlmsghdr *nlh, struct fib_rule_hdr *frh, + struct nlattr **tb) +{ + int err = -EINVAL; + struct dn_fib_rule *r = (struct dn_fib_rule *)rule; + + if (frh->src_len > 16 || frh->dst_len > 16 || frh->tos) + goto errout; + + if (rule->table == RT_TABLE_UNSPEC) { + if (rule->action == FR_ACT_TO_TBL) { + struct dn_fib_table *table; + + table = dn_fib_empty_table(); + if (table == NULL) { + err = -ENOBUFS; + goto errout; + } + + rule->table = table->n; } } - hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) { - if (r->r_preference > new_r->r_preference) - break; - last = r; - } - atomic_inc(&new_r->r_clntref); + if (tb[FRA_SRC]) + r->src = nla_get_u16(tb[FRA_SRC]); - if (last) - hlist_add_after_rcu(&last->r_hlist, &new_r->r_hlist); - else - hlist_add_before_rcu(&new_r->r_hlist, &r->r_hlist); - return 0; -} + if (tb[FRA_DST]) + r->dst = nla_get_u16(tb[FRA_DST]); +#ifdef CONFIG_DECNET_ROUTE_FWMARK + if (tb[FRA_FWMARK]) + r->fwmark = nla_get_u32(tb[FRA_FWMARK]); +#endif + + r->src_len = frh->src_len; + r->srcmask = dnet_make_mask(r->src_len); + r->dst_len = frh->dst_len; + r->dstmask = dnet_make_mask(r->dst_len); + err = 0; +errout: + return err; +} -int dn_fib_lookup(const struct flowi *flp, struct dn_fib_res *res) +static int dn_fib_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, + struct nlattr **tb) { - struct dn_fib_rule *r, *policy; - struct dn_fib_table *tb; - __le16 saddr = flp->fld_src; - __le16 daddr = flp->fld_dst; - struct hlist_node *node; - int err; + struct dn_fib_rule *r = (struct dn_fib_rule *)rule; + + if (frh->src_len && (r->src_len != frh->src_len)) + return 0; - rcu_read_lock(); + if (frh->dst_len && (r->dst_len != frh->dst_len)) + return 0; - hlist_for_each_entry_rcu(r, node, &dn_fib_rules, r_hlist) { - if (((saddr^r->r_src) & r->r_srcmask) || - ((daddr^r->r_dst) & r->r_dstmask) || #ifdef CONFIG_DECNET_ROUTE_FWMARK - (r->r_fwmark && r->r_fwmark != flp->fld_fwmark) || + if (tb[FRA_FWMARK] && (r->fwmark != nla_get_u32(tb[FRA_FWMARK]))) + return 0; #endif - (r->r_ifindex && r->r_ifindex != flp->iif)) - continue; - - switch(r->r_action) { - case RTN_UNICAST: - case RTN_NAT: - policy = r; - break; - case RTN_UNREACHABLE: - rcu_read_unlock(); - return -ENETUNREACH; - default: - case RTN_BLACKHOLE: - rcu_read_unlock(); - return -EINVAL; - case RTN_PROHIBIT: - rcu_read_unlock(); - return -EACCES; - } - if ((tb = dn_fib_get_table(r->r_table, 0)) == NULL) - continue; - err = tb->lookup(tb, flp, res); - if (err == 0) { - res->r = policy; - if (policy) - atomic_inc(&policy->r_clntref); - rcu_read_unlock(); - return 0; - } - if (err < 0 && err != -EAGAIN) { - rcu_read_unlock(); - return err; - } - } + if (tb[FRA_SRC] && (r->src != nla_get_u32(tb[FRA_SRC]))) + return 0; + + if (tb[FRA_DST] && (r->dst != nla_get_u32(tb[FRA_DST]))) + return 0; - rcu_read_unlock(); - return -ESRCH; + return 1; } unsigned dnet_addr_type(__le16 addr) @@ -284,142 +223,77 @@ unsigned dnet_addr_type(__le16 addr) return ret; } -__le16 dn_fib_rules_policy(__le16 saddr, struct dn_fib_res *res, unsigned *flags) +static int dn_fib_rule_fill(struct fib_rule *rule, struct sk_buff *skb, + struct nlmsghdr *nlh, struct fib_rule_hdr *frh) { - struct dn_fib_rule *r = res->r; - - if (r->r_action == RTN_NAT) { - int addrtype = dnet_addr_type(r->r_srcmap); - - if (addrtype == RTN_NAT) { - saddr = (saddr&~r->r_srcmask)|r->r_srcmap; - *flags |= RTCF_SNAT; - } else if (addrtype == RTN_LOCAL || r->r_srcmap == 0) { - saddr = r->r_srcmap; - *flags |= RTCF_MASQ; - } - } - return saddr; -} + struct dn_fib_rule *r = (struct dn_fib_rule *)rule; -static void dn_fib_rules_detach(struct net_device *dev) -{ - struct hlist_node *node; - struct dn_fib_rule *r; + frh->family = AF_DECnet; + frh->dst_len = r->dst_len; + frh->src_len = r->src_len; + frh->tos = 0; - hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) { - if (r->r_ifindex == dev->ifindex) - r->r_ifindex = -1; - } -} +#ifdef CONFIG_DECNET_ROUTE_FWMARK + if (r->fwmark) + NLA_PUT_U32(skb, FRA_FWMARK, r->fwmark); +#endif + if (r->dst_len) + NLA_PUT_U16(skb, FRA_DST, r->dst); + if (r->src_len) + NLA_PUT_U16(skb, FRA_SRC, r->src); -static void dn_fib_rules_attach(struct net_device *dev) -{ - struct hlist_node *node; - struct dn_fib_rule *r; + return 0; - hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) { - if (r->r_ifindex == -1 && strcmp(dev->name, r->r_ifname) == 0) - r->r_ifindex = dev->ifindex; - } +nla_put_failure: + return -ENOBUFS; } -static int dn_fib_rules_event(struct notifier_block *this, unsigned long event, void *ptr) +static u32 dn_fib_rule_default_pref(void) { - struct net_device *dev = ptr; - - switch(event) { - case NETDEV_UNREGISTER: - dn_fib_rules_detach(dev); - dn_fib_sync_down(0, dev, 1); - case NETDEV_REGISTER: - dn_fib_rules_attach(dev); - dn_fib_sync_up(dev); + struct list_head *pos; + struct fib_rule *rule; + + if (!list_empty(&dn_fib_rules)) { + pos = dn_fib_rules.next; + if (pos->next != &dn_fib_rules) { + rule = list_entry(pos->next, struct fib_rule, list); + if (rule->pref) + return rule->pref - 1; + } } - return NOTIFY_DONE; -} - - -static struct notifier_block dn_fib_rules_notifier = { - .notifier_call = dn_fib_rules_event, -}; - -static int dn_fib_fill_rule(struct sk_buff *skb, struct dn_fib_rule *r, - struct netlink_callback *cb, unsigned int flags) -{ - struct rtmsg *rtm; - struct nlmsghdr *nlh; - unsigned char *b = skb->tail; - - - nlh = NLMSG_NEW_ANSWER(skb, cb, RTM_NEWRULE, sizeof(*rtm), flags); - rtm = NLMSG_DATA(nlh); - rtm->rtm_family = AF_DECnet; - rtm->rtm_dst_len = r->r_dst_len; - rtm->rtm_src_len = r->r_src_len; - rtm->rtm_tos = 0; -#ifdef CONFIG_DECNET_ROUTE_FWMARK - if (r->r_fwmark) - RTA_PUT(skb, RTA_PROTOINFO, 4, &r->r_fwmark); -#endif - rtm->rtm_table = r->r_table; - rtm->rtm_protocol = 0; - rtm->rtm_scope = 0; - rtm->rtm_type = r->r_action; - rtm->rtm_flags = r->r_flags; - - if (r->r_dst_len) - RTA_PUT(skb, RTA_DST, 2, &r->r_dst); - if (r->r_src_len) - RTA_PUT(skb, RTA_SRC, 2, &r->r_src); - if (r->r_ifname[0]) - RTA_PUT(skb, RTA_IIF, IFNAMSIZ, &r->r_ifname); - if (r->r_preference) - RTA_PUT(skb, RTA_PRIORITY, 4, &r->r_preference); - if (r->r_srcmap) - RTA_PUT(skb, RTA_GATEWAY, 2, &r->r_srcmap); - nlh->nlmsg_len = skb->tail - b; - return skb->len; - -nlmsg_failure: -rtattr_failure: - skb_trim(skb, b - skb->data); - return -1; + return 0; } int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb) { - int idx = 0; - int s_idx = cb->args[0]; - struct dn_fib_rule *r; - struct hlist_node *node; - - rcu_read_lock(); - hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) { - if (idx < s_idx) - goto next; - if (dn_fib_fill_rule(skb, r, cb, NLM_F_MULTI) < 0) - break; -next: - idx++; - } - rcu_read_unlock(); - cb->args[0] = idx; - - return skb->len; + return fib_rules_dump(skb, cb, AF_DECnet); } +static struct fib_rules_ops dn_fib_rules_ops = { + .family = AF_DECnet, + .rule_size = sizeof(struct dn_fib_rule), + .action = dn_fib_rule_action, + .match = dn_fib_rule_match, + .configure = dn_fib_rule_configure, + .compare = dn_fib_rule_compare, + .fill = dn_fib_rule_fill, + .default_pref = dn_fib_rule_default_pref, + .nlgroup = RTNLGRP_DECnet_RULE, + .policy = dn_fib_rule_policy, + .rules_list = &dn_fib_rules, + .owner = THIS_MODULE, +}; + void __init dn_fib_rules_init(void) { - INIT_HLIST_HEAD(&dn_fib_rules); - hlist_add_head(&default_rule.r_hlist, &dn_fib_rules); - register_netdevice_notifier(&dn_fib_rules_notifier); + list_add_tail(&default_rule.common.list, &dn_fib_rules); + fib_rules_register(&dn_fib_rules_ops); } void __exit dn_fib_rules_cleanup(void) { - unregister_netdevice_notifier(&dn_fib_rules_notifier); + fib_rules_unregister(&dn_fib_rules_ops); } diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index e926c952e3..2e01b67398 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include