diff options
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 278a142d1047..a1cbce7fdae5 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -871,8 +871,7 @@ static void neigh_timer_handler(unsigned long arg) write_unlock(&neigh->lock); neigh->ops->solicit(neigh, skb); atomic_inc(&neigh->probes); - if (skb) - kfree_skb(skb); + kfree_skb(skb); } else { out: write_unlock(&neigh->lock); @@ -908,8 +907,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) neigh->updated = jiffies; write_unlock_bh(&neigh->lock); - if (skb) - kfree_skb(skb); + kfree_skb(skb); return 1; } } else if (neigh->nud_state & NUD_STALE) { @@ -1656,7 +1654,11 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) flags &= ~NEIGH_UPDATE_F_OVERRIDE; } - err = neigh_update(neigh, lladdr, ndm->ndm_state, flags); + if (ndm->ndm_flags & NTF_USE) { + neigh_event_send(neigh, NULL); + err = 0; + } else + err = neigh_update(neigh, lladdr, ndm->ndm_state, flags); neigh_release(neigh); goto out_dev_put; } @@ -2534,7 +2536,8 @@ static void __neigh_notify(struct neighbour *n, int type, int flags) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC); + rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC); + return; errout: if (err < 0) rtnl_set_sk_err(net, RTNLGRP_NEIGH, err); |