diff options
Diffstat (limited to 'net/decnet/dn_fib.c')
| -rw-r--r-- | net/decnet/dn_fib.c | 76 |
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, }; |