diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/bearer.c | 4 | ||||
| -rw-r--r-- | net/tipc/crypto.c | 8 | ||||
| -rw-r--r-- | net/tipc/link.c | 3 |
3 files changed, 8 insertions, 7 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 60bc74b76adc..473a790f5894 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -787,7 +787,7 @@ int tipc_attach_loopback(struct net *net) if (!dev) return -ENODEV; - dev_hold(dev); + dev_hold_track(dev, &tn->loopback_pt.dev_tracker, GFP_KERNEL); tn->loopback_pt.dev = dev; tn->loopback_pt.type = htons(ETH_P_TIPC); tn->loopback_pt.func = tipc_loopback_rcv_pkt; @@ -800,7 +800,7 @@ void tipc_detach_loopback(struct net *net) struct tipc_net *tn = tipc_net(net); dev_remove_pack(&tn->loopback_pt); - dev_put(net->loopback_dev); + dev_put_track(net->loopback_dev, &tn->loopback_pt.dev_tracker); } /* Caller should hold rtnl_lock to protect the bearer */ diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index 81116312b753..9325479295b8 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -524,7 +524,7 @@ static int tipc_aead_init(struct tipc_aead **aead, struct tipc_aead_key *ukey, return -EEXIST; /* Allocate a new AEAD */ - tmp = kzalloc(sizeof(*tmp), GFP_KERNEL); + tmp = kzalloc(sizeof(*tmp), GFP_ATOMIC); if (unlikely(!tmp)) return -ENOMEM; @@ -1463,7 +1463,7 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net, return -EEXIST; /* Allocate crypto */ - c = kzalloc(sizeof(*c), GFP_KERNEL); + c = kzalloc(sizeof(*c), GFP_ATOMIC); if (!c) return -ENOMEM; @@ -1477,7 +1477,7 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net, } /* Allocate statistic structure */ - c->stats = alloc_percpu(struct tipc_crypto_stats); + c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC); if (!c->stats) { if (c->wq) destroy_workqueue(c->wq); @@ -2450,7 +2450,7 @@ static void tipc_crypto_work_tx(struct work_struct *work) } /* Lets duplicate it first */ - skey = kmemdup(aead->key, tipc_aead_key_size(aead->key), GFP_KERNEL); + skey = kmemdup(aead->key, tipc_aead_key_size(aead->key), GFP_ATOMIC); rcu_read_unlock(); /* Now, generate new key, initiate & distribute it */ diff --git a/net/tipc/link.c b/net/tipc/link.c index 09ae8448f394..8d9e09f48f4c 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1298,7 +1298,8 @@ static bool tipc_data_input(struct tipc_link *l, struct sk_buff *skb, return false; #ifdef CONFIG_TIPC_CRYPTO case MSG_CRYPTO: - if (TIPC_SKB_CB(skb)->decrypted) { + if (sysctl_tipc_key_exchange_enabled && + TIPC_SKB_CB(skb)->decrypted) { tipc_crypto_msg_rcv(l->net, skb); return true; } |