diff options
Diffstat (limited to 'net/decnet/dn_route.c')
-rw-r--r-- | net/decnet/dn_route.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 324cb9f2f551..ef20b8e31669 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -199,11 +199,11 @@ static void dn_dst_check_expire(struct timer_list *unused) lockdep_is_held(&dn_rt_hash_table[i].lock))) != NULL) { if (atomic_read(&rt->dst.__refcnt) > 1 || (now - rt->dst.lastuse) < expire) { - rtp = &rt->dst.dn_next; + rtp = &rt->dn_next; continue; } - *rtp = rt->dst.dn_next; - rt->dst.dn_next = NULL; + *rtp = rt->dn_next; + rt->dn_next = NULL; dst_dev_put(&rt->dst); dst_release(&rt->dst); } @@ -233,11 +233,11 @@ static int dn_dst_gc(struct dst_ops *ops) lockdep_is_held(&dn_rt_hash_table[i].lock))) != NULL) { if (atomic_read(&rt->dst.__refcnt) > 1 || (now - rt->dst.lastuse) < expire) { - rtp = &rt->dst.dn_next; + rtp = &rt->dn_next; continue; } - *rtp = rt->dst.dn_next; - rt->dst.dn_next = NULL; + *rtp = rt->dn_next; + rt->dn_next = NULL; dst_dev_put(&rt->dst); dst_release(&rt->dst); break; @@ -333,8 +333,8 @@ static int dn_insert_route(struct dn_route *rt, unsigned int hash, struct dn_rou lockdep_is_held(&dn_rt_hash_table[hash].lock))) != NULL) { if (compare_keys(&rth->fld, &rt->fld)) { /* Put it first */ - *rthp = rth->dst.dn_next; - rcu_assign_pointer(rth->dst.dn_next, + *rthp = rth->dn_next; + rcu_assign_pointer(rth->dn_next, dn_rt_hash_table[hash].chain); rcu_assign_pointer(dn_rt_hash_table[hash].chain, rth); @@ -345,10 +345,10 @@ static int dn_insert_route(struct dn_route *rt, unsigned int hash, struct dn_rou *rp = rth; return 0; } - rthp = &rth->dst.dn_next; + rthp = &rth->dn_next; } - rcu_assign_pointer(rt->dst.dn_next, dn_rt_hash_table[hash].chain); + rcu_assign_pointer(rt->dn_next, dn_rt_hash_table[hash].chain); rcu_assign_pointer(dn_rt_hash_table[hash].chain, rt); dst_hold_and_use(&rt->dst, now); @@ -369,8 +369,8 @@ static void dn_run_flush(struct timer_list *unused) goto nothing_to_declare; for(; rt; rt = next) { - next = rcu_dereference_raw(rt->dst.dn_next); - RCU_INIT_POINTER(rt->dst.dn_next, NULL); + next = rcu_dereference_raw(rt->dn_next); + RCU_INIT_POINTER(rt->dn_next, NULL); dst_dev_put(&rt->dst); dst_release(&rt->dst); } @@ -1183,6 +1183,7 @@ make_route: if (rt == NULL) goto e_nobufs; + rt->dn_next = NULL; memset(&rt->fld, 0, sizeof(rt->fld)); rt->fld.saddr = oldflp->saddr; rt->fld.daddr = oldflp->daddr; @@ -1252,7 +1253,7 @@ static int __dn_route_output_key(struct dst_entry **pprt, const struct flowidn * if (!(flags & MSG_TRYHARD)) { rcu_read_lock_bh(); for (rt = rcu_dereference_bh(dn_rt_hash_table[hash].chain); rt; - rt = rcu_dereference_bh(rt->dst.dn_next)) { + rt = rcu_dereference_bh(rt->dn_next)) { if ((flp->daddr == rt->fld.daddr) && (flp->saddr == rt->fld.saddr) && (flp->flowidn_mark == rt->fld.flowidn_mark) && @@ -1448,6 +1449,7 @@ make_route: if (rt == NULL) goto e_nobufs; + rt->dn_next = NULL; memset(&rt->fld, 0, sizeof(rt->fld)); rt->rt_saddr = fld.saddr; rt->rt_daddr = fld.daddr; @@ -1529,7 +1531,7 @@ static int dn_route_input(struct sk_buff *skb) rcu_read_lock(); for(rt = rcu_dereference(dn_rt_hash_table[hash].chain); rt != NULL; - rt = rcu_dereference(rt->dst.dn_next)) { + rt = rcu_dereference(rt->dn_next)) { if ((rt->fld.saddr == cb->src) && (rt->fld.daddr == cb->dst) && (rt->fld.flowidn_oif == 0) && @@ -1749,7 +1751,7 @@ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb) rcu_read_lock_bh(); for(rt = rcu_dereference_bh(dn_rt_hash_table[h].chain), idx = 0; rt; - rt = rcu_dereference_bh(rt->dst.dn_next), idx++) { + rt = rcu_dereference_bh(rt->dn_next), idx++) { if (idx < s_idx) continue; skb_dst_set(skb, dst_clone(&rt->dst)); @@ -1795,7 +1797,7 @@ static struct dn_route *dn_rt_cache_get_next(struct seq_file *seq, struct dn_rou { struct dn_rt_cache_iter_state *s = seq->private; - rt = rcu_dereference_bh(rt->dst.dn_next); + rt = rcu_dereference_bh(rt->dn_next); while (!rt) { rcu_read_unlock_bh(); if (--s->bucket < 0) @@ -1858,7 +1860,6 @@ static int dn_rt_cache_seq_open(struct inode *inode, struct file *file) } static const struct file_operations dn_rt_cache_seq_fops = { - .owner = THIS_MODULE, .open = dn_rt_cache_seq_open, .read = seq_read, .llseek = seq_lseek, @@ -1921,11 +1922,11 @@ void __init dn_route_init(void) &dn_rt_cache_seq_fops); #ifdef CONFIG_DECNET_ROUTER - rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute, - dn_fib_dump, 0); + rtnl_register_module(THIS_MODULE, PF_DECnet, RTM_GETROUTE, + dn_cache_getroute, dn_fib_dump, 0); #else - rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute, - dn_cache_dump, 0); + rtnl_register_module(THIS_MODULE, PF_DECnet, RTM_GETROUTE, + dn_cache_getroute, dn_cache_dump, 0); #endif } |