diff options
Diffstat (limited to 'net/ipv4/ipmr.c')
-rw-r--r-- | net/ipv4/ipmr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 5df5fd74c6d1..7d8a2bcecb76 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -71,6 +71,9 @@ struct mr_table { struct list_head list; +#ifdef CONFIG_NET_NS + struct net *net; +#endif u32 id; struct sock *mroute_sk; struct timer_list ipmr_expire_timer; @@ -308,6 +311,7 @@ static struct mr_table *ipmr_new_table(struct net *net, u32 id) mrt = kzalloc(sizeof(*mrt), GFP_KERNEL); if (mrt == NULL) return NULL; + write_pnet(&mrt->net, net); mrt->id = id; /* Forwarding cache */ @@ -580,7 +584,7 @@ static inline void ipmr_cache_free(struct mfc_cache *c) static void ipmr_destroy_unres(struct mr_table *mrt, struct mfc_cache *c) { - struct net *net = NULL; //mrt->net; + struct net *net = read_pnet(&mrt->net); struct sk_buff *skb; struct nlmsgerr *e; @@ -1089,12 +1093,14 @@ static int ipmr_mfc_add(struct net *net, struct mr_table *mrt, * Check to see if we resolved a queued list. If so we * need to send on the frames and tidy up. */ + found = false; spin_lock_bh(&mfc_unres_lock); list_for_each_entry(uc, &mrt->mfc_unres_queue, list) { if (uc->mfc_origin == c->mfc_origin && uc->mfc_mcastgrp == c->mfc_mcastgrp) { list_del(&uc->list); atomic_dec(&mrt->cache_resolve_queue_len); + found = true; break; } } @@ -1102,7 +1108,7 @@ static int ipmr_mfc_add(struct net *net, struct mr_table *mrt, del_timer(&mrt->ipmr_expire_timer); spin_unlock_bh(&mfc_unres_lock); - if (uc) { + if (found) { ipmr_cache_resolve(net, mrt, uc, c); ipmr_cache_free(uc); } |