aboutsummaryrefslogtreecommitdiff
path: root/net/decnet/dn_fib.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/decnet/dn_fib.c')
-rw-r--r--net/decnet/dn_fib.c76
1 files changed, 15 insertions, 61 deletions
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index fa20e2efcfc..1cf010124ec 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -34,6 +34,7 @@
#include <net/neighbour.h>
#include <net/dst.h>
#include <net/flow.h>
+#include <net/fib_rules.h>
#include <net/dn.h>
#include <net/dn_route.h>
#include <net/dn_fib.h>
@@ -54,11 +55,9 @@
#define endfor_nexthops(fi) }
-extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
-
static DEFINE_SPINLOCK(dn_fib_multipath_lock);
static struct dn_fib_info *dn_fib_info_list;
-static DEFINE_RWLOCK(dn_fib_info_lock);
+static DEFINE_SPINLOCK(dn_fib_info_lock);
static struct
{
@@ -79,6 +78,9 @@ static struct
[RTN_XRESOLVE] = { .error = -EINVAL, .scope = RT_SCOPE_NOWHERE },
};
+static int dn_fib_sync_down(__le16 local, struct net_device *dev, int force);
+static int dn_fib_sync_up(struct net_device *dev);
+
void dn_fib_free_info(struct dn_fib_info *fi)
{
if (fi->fib_dead == 0) {
@@ -96,7 +98,7 @@ void dn_fib_free_info(struct dn_fib_info *fi)
void dn_fib_release_info(struct dn_fib_info *fi)
{
- write_lock(&dn_fib_info_lock);
+ spin_lock(&dn_fib_info_lock);
if (fi && --fi->fib_treeref == 0) {
if (fi->fib_next)
fi->fib_next->fib_prev = fi->fib_prev;
@@ -107,7 +109,7 @@ void dn_fib_release_info(struct dn_fib_info *fi)
fi->fib_dead = 1;
dn_fib_info_put(fi);
}
- write_unlock(&dn_fib_info_lock);
+ spin_unlock(&dn_fib_info_lock);
}
static inline int dn_fib_nh_comp(const struct dn_fib_info *fi, const struct dn_fib_info *ofi)
@@ -378,13 +380,13 @@ link_it:
fi->fib_treeref++;
atomic_inc(&fi->fib_clntref);
- write_lock(&dn_fib_info_lock);
+ spin_lock(&dn_fib_info_lock);
fi->fib_next = dn_fib_info_list;
fi->fib_prev = NULL;
if (dn_fib_info_list)
dn_fib_info_list->fib_prev = fi;
dn_fib_info_list = fi;
- write_unlock(&dn_fib_info_lock);
+ spin_unlock(&dn_fib_info_lock);
return fi;
err_inval:
@@ -490,7 +492,8 @@ static int dn_fib_check_attr(struct rtmsg *r, struct rtattr **rta)
if (attr) {
if (RTA_PAYLOAD(attr) < 4 && RTA_PAYLOAD(attr) != 2)
return -EINVAL;
- if (i != RTA_MULTIPATH && i != RTA_METRICS)
+ if (i != RTA_MULTIPATH && i != RTA_METRICS &&
+ i != RTA_TABLE)
rta[i-1] = (struct rtattr *)RTA_DATA(attr);
}
}
@@ -507,7 +510,7 @@ int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
if (dn_fib_check_attr(r, rta))
return -EINVAL;
- tb = dn_fib_get_table(r->rtm_table, 0);
+ tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 0);
if (tb)
return tb->delete(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb));
@@ -523,46 +526,13 @@ int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
if (dn_fib_check_attr(r, rta))
return -EINVAL;
- tb = dn_fib_get_table(r->rtm_table, 1);
+ tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 1);
if (tb)
return tb->insert(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb));
return -ENOBUFS;
}
-
-int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
-{
- int t;
- int s_t;
- struct dn_fib_table *tb;
-
- if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) &&
- ((struct rtmsg *)NLMSG_DATA(cb->nlh))->rtm_flags&RTM_F_CLONED)
- return dn_cache_dump(skb, cb);
-
- s_t = cb->args[0];
- if (s_t == 0)
- s_t = cb->args[0] = RT_MIN_TABLE;
-
- for(t = s_t; t <= RT_TABLE_MAX; t++) {
- if (t < s_t)
- continue;
- if (t > s_t)
- memset(&cb->args[1], 0,
- sizeof(cb->args) - sizeof(cb->args[0]));
- tb = dn_fib_get_table(t, 0);
- if (tb == NULL)
- continue;
- if (tb->dump(tb, skb, cb) < 0)
- break;
- }
-
- cb->args[0] = t;
-
- return skb->len;
-}
-
static void fib_magic(int cmd, int type, __le16 dst, int dst_len, struct dn_ifaddr *ifa)
{
struct dn_fib_table *tb;
@@ -682,7 +652,7 @@ static int dn_fib_dnaddr_event(struct notifier_block *this, unsigned long event,
return NOTIFY_DONE;
}
-int dn_fib_sync_down(__le16 local, struct net_device *dev, int force)
+static int dn_fib_sync_down(__le16 local, struct net_device *dev, int force)
{
int ret = 0;
int scope = RT_SCOPE_NOWHERE;
@@ -726,7 +696,7 @@ int dn_fib_sync_down(__le16 local, struct net_device *dev, int force)
}
-int dn_fib_sync_up(struct net_device *dev)
+static int dn_fib_sync_up(struct net_device *dev)
{
int ret = 0;
@@ -760,22 +730,6 @@ int dn_fib_sync_up(struct net_device *dev)
return ret;
}
-void dn_fib_flush(void)
-{
- int flushed = 0;
- struct dn_fib_table *tb;
- int id;
-
- for(id = RT_TABLE_MAX; id > 0; id--) {
- if ((tb = dn_fib_get_table(id, 0)) == NULL)
- continue;
- flushed += tb->flush(tb);
- }
-
- if (flushed)
- dn_rt_cache_flush(-1);
-}
-
static struct notifier_block dn_fib_dnaddr_notifier = {
.notifier_call = dn_fib_dnaddr_event,
};