diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/crypto.c | 4 | ||||
| -rw-r--r-- | net/tipc/link.c | 3 | ||||
| -rw-r--r-- | net/tipc/name_table.c | 4 | ||||
| -rw-r--r-- | net/tipc/name_table.h | 2 |
4 files changed, 8 insertions, 5 deletions
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index 43c3f1c971b8..c524421ec652 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -2293,8 +2293,8 @@ static bool tipc_crypto_key_rcv(struct tipc_crypto *rx, struct tipc_msg *hdr) keylen = ntohl(*((__be32 *)(data + TIPC_AEAD_ALG_NAME))); /* Verify the supplied size values */ - if (unlikely(size != keylen + sizeof(struct tipc_aead_key) || - keylen > TIPC_AEAD_KEY_SIZE_MAX)) { + if (unlikely(keylen > TIPC_AEAD_KEY_SIZE_MAX || + size != keylen + sizeof(struct tipc_aead_key))) { pr_debug("%s: invalid MSG_CRYPTO key size\n", rx->name); goto exit; } diff --git a/net/tipc/link.c b/net/tipc/link.c index 5c2088a469ce..50c2e0846ea4 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1951,7 +1951,6 @@ void tipc_link_create_dummy_tnl_msg(struct tipc_link *l, void tipc_link_tnl_prepare(struct tipc_link *l, struct tipc_link *tnl, int mtyp, struct sk_buff_head *xmitq) { - struct sk_buff_head *fdefq = &tnl->failover_deferdq; struct sk_buff *skb, *tnlskb; struct tipc_msg *hdr, tnlhdr; struct sk_buff_head *queue = &l->transmq; @@ -2078,6 +2077,8 @@ tnl: tipc_link_xmit(tnl, &tnlq, xmitq); if (mtyp == FAILOVER_MSG) { + struct sk_buff_head *fdefq = &tnl->failover_deferdq; + tnl->drop_point = l->rcv_nxt; tnl->failover_reasm_skb = l->reasm_buf; l->reasm_buf = NULL; diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index d1180370fdf4..e74940eab3a4 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -949,8 +949,8 @@ void tipc_nametbl_stop(struct net *net) } spin_unlock_bh(&tn->nametbl_lock); - synchronize_net(); - kfree(nt); + /* TODO: clear tn->nametbl, implement proper RCU rules ? */ + kfree_rcu(nt, rcu); } static int __tipc_nl_add_nametable_publ(struct tipc_nl_msg *msg, diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h index 3bcd9ef8cee3..7ff6eeebaae6 100644 --- a/net/tipc/name_table.h +++ b/net/tipc/name_table.h @@ -90,6 +90,7 @@ struct publication { /** * struct name_table - table containing all existing port name publications + * @rcu: RCU callback head used for deferred freeing * @services: name sequence hash lists * @node_scope: all local publications with node scope * - used by name_distr during re-init of name table @@ -102,6 +103,7 @@ struct publication { * @snd_nxt: next sequence number to be used */ struct name_table { + struct rcu_head rcu; struct hlist_head services[TIPC_NAMETBL_SIZE]; struct list_head node_scope; struct list_head cluster_scope; |