diff options
Diffstat (limited to 'net/decnet')
| -rw-r--r-- | net/decnet/dn_dev.c | 10 | ||||
| -rw-r--r-- | net/decnet/dn_route.c | 15 | ||||
| -rw-r--r-- | net/decnet/dn_table.c | 4 |
3 files changed, 12 insertions, 17 deletions
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 4c27615340dc..cf26ac74a188 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -747,7 +747,8 @@ static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) skip_naddr = cb->args[1]; idx = 0; - for_each_netdev(&init_net, dev) { + rcu_read_lock(); + for_each_netdev_rcu(&init_net, dev) { if (idx < skip_ndevs) goto cont; else if (idx > skip_ndevs) { @@ -756,11 +757,11 @@ static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) skip_naddr = 0; } - if ((dn_db = rtnl_dereference(dev->dn_ptr)) == NULL) + if ((dn_db = rcu_dereference(dev->dn_ptr)) == NULL) goto cont; - for (ifa = rtnl_dereference(dn_db->ifa_list), dn_idx = 0; ifa; - ifa = rtnl_dereference(ifa->ifa_next), dn_idx++) { + for (ifa = rcu_dereference(dn_db->ifa_list), dn_idx = 0; ifa; + ifa = rcu_dereference(ifa->ifa_next), dn_idx++) { if (dn_idx < skip_naddr) continue; @@ -773,6 +774,7 @@ cont: idx++; } done: + rcu_read_unlock(); cb->args[0] = idx; cb->args[1] = dn_idx; diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 9f09d4fc2880..74544bc6fdec 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1125,13 +1125,11 @@ make_route: if (dev_out->flags & IFF_LOOPBACK) flags |= RTCF_LOCAL; - rt = dst_alloc(&dn_dst_ops, 0); + rt = dst_alloc(&dn_dst_ops, dev_out, 1, 0, DST_HOST); if (rt == NULL) goto e_nobufs; - atomic_set(&rt->dst.__refcnt, 1); - rt->dst.flags = DST_HOST; - + memset(&rt->fld, 0, sizeof(rt->fld)); rt->fld.saddr = oldflp->saddr; rt->fld.daddr = oldflp->daddr; rt->fld.flowidn_oif = oldflp->flowidn_oif; @@ -1146,8 +1144,6 @@ make_route: rt->rt_dst_map = fld.daddr; rt->rt_src_map = fld.saddr; - rt->dst.dev = dev_out; - dev_hold(dev_out); rt->dst.neighbour = neigh; neigh = NULL; @@ -1399,10 +1395,11 @@ static int dn_route_input_slow(struct sk_buff *skb) } make_route: - rt = dst_alloc(&dn_dst_ops, 0); + rt = dst_alloc(&dn_dst_ops, out_dev, 0, 0, DST_HOST); if (rt == NULL) goto e_nobufs; + memset(&rt->fld, 0, sizeof(rt->fld)); rt->rt_saddr = fld.saddr; rt->rt_daddr = fld.daddr; rt->rt_gateway = fld.daddr; @@ -1419,9 +1416,7 @@ make_route: rt->fld.flowidn_iif = in_dev->ifindex; rt->fld.flowidn_mark = fld.flowidn_mark; - rt->dst.flags = DST_HOST; rt->dst.neighbour = neigh; - rt->dst.dev = out_dev; rt->dst.lastuse = jiffies; rt->dst.output = dn_rt_bug; switch(res.type) { @@ -1440,8 +1435,6 @@ make_route: rt->dst.input = dst_discard; } rt->rt_flags = flags; - if (rt->dst.dev) - dev_hold(rt->dst.dev); err = dn_rt_set_next_hop(rt, &res); if (err) diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 99d8d3a40998..bd0a52dd1d40 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -123,11 +123,11 @@ static inline void dn_rebuild_zone(struct dn_zone *dz, struct dn_fib_node **old_ht, int old_divisor) { - int i; struct dn_fib_node *f, **fp, *next; + int i; for(i = 0; i < old_divisor; i++) { - for(f = old_ht[i]; f; f = f->fn_next) { + for(f = old_ht[i]; f; f = next) { next = f->fn_next; for(fp = dn_chain_p(f->fn_key, dz); *fp && dn_key_leq((*fp)->fn_key, f->fn_key); |