diff options
Diffstat (limited to 'net/decnet/dn_route.c')
| -rw-r--r-- | net/decnet/dn_route.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index fe32388ea24..daccc4a36d8 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -752,7 +752,7 @@ static int dn_to_neigh_output(struct sk_buff *skb) return n->output(n, skb); } -static int dn_output(struct sk_buff *skb) +static int dn_output(struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct dn_route *rt = (struct dn_route *)dst; @@ -838,6 +838,18 @@ drop: * Used to catch bugs. This should never normally get * called. */ +static int dn_rt_bug_sk(struct sock *sk, struct sk_buff *skb) +{ + struct dn_skb_cb *cb = DN_SKB_CB(skb); + + net_dbg_ratelimited("dn_rt_bug: skb from:%04x to:%04x\n", + le16_to_cpu(cb->src), le16_to_cpu(cb->dst)); + + kfree_skb(skb); + + return NET_RX_DROP; +} + static int dn_rt_bug(struct sk_buff *skb) { struct dn_skb_cb *cb = DN_SKB_CB(skb); @@ -1288,8 +1300,6 @@ int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *fl, stru err = __dn_route_output_key(pprt, fl, flags & MSG_TRYHARD); if (err == 0 && fl->flowidn_proto) { - if (!(flags & MSG_DONTWAIT)) - fl->flowidn_flags |= FLOWI_FLAG_CAN_SLEEP; *pprt = xfrm_lookup(&init_net, *pprt, flowidn_to_flowi(fl), sk, 0); if (IS_ERR(*pprt)) { @@ -1465,7 +1475,7 @@ make_route: rt->n = neigh; rt->dst.lastuse = jiffies; - rt->dst.output = dn_rt_bug; + rt->dst.output = dn_rt_bug_sk; switch (res.type) { case RTN_UNICAST: rt->dst.input = dn_forward; @@ -1668,12 +1678,8 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) if (fld.flowidn_iif) { struct net_device *dev; - if ((dev = dev_get_by_index(&init_net, fld.flowidn_iif)) == NULL) { - kfree_skb(skb); - return -ENODEV; - } - if (!dev->dn_ptr) { - dev_put(dev); + dev = __dev_get_by_index(&init_net, fld.flowidn_iif); + if (!dev || !dev->dn_ptr) { kfree_skb(skb); return -ENODEV; } @@ -1695,8 +1701,6 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) err = dn_route_output_key((struct dst_entry **)&rt, &fld, 0); } - if (skb->dev) - dev_put(skb->dev); skb->dev = NULL; if (err) goto out_free; |