diff options
Diffstat (limited to 'net/l2tp')
| -rw-r--r-- | net/l2tp/Kconfig | 1 | ||||
| -rw-r--r-- | net/l2tp/l2tp_eth.c | 4 | ||||
| -rw-r--r-- | net/l2tp/l2tp_netlink.c | 24 |
3 files changed, 16 insertions, 13 deletions
diff --git a/net/l2tp/Kconfig b/net/l2tp/Kconfig index 4b1e71751e10..147a8fd47a17 100644 --- a/net/l2tp/Kconfig +++ b/net/l2tp/Kconfig @@ -4,6 +4,7 @@ menuconfig L2TP tristate "Layer Two Tunneling Protocol (L2TP)" + depends on (IPV6 || IPV6=n) depends on INET ---help--- Layer Two Tunneling Protocol diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c index 3bfb34aaee29..76125c57ee6d 100644 --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c @@ -67,6 +67,7 @@ static inline struct l2tp_eth_net *l2tp_eth_pernet(struct net *net) return net_generic(net, l2tp_eth_net_id); } +static struct lock_class_key l2tp_eth_tx_busylock; static int l2tp_eth_dev_init(struct net_device *dev) { struct l2tp_eth *priv = netdev_priv(dev); @@ -74,7 +75,7 @@ static int l2tp_eth_dev_init(struct net_device *dev) priv->dev = dev; eth_hw_addr_random(dev); memset(&dev->broadcast[0], 0xff, 6); - + dev->qdisc_tx_busylock = &l2tp_eth_tx_busylock; return 0; } @@ -290,6 +291,7 @@ static int l2tp_eth_create(struct net *net, u32 tunnel_id, u32 session_id, u32 p out_del_dev: free_netdev(dev); + spriv->dev = NULL; out_del_session: l2tp_session_delete(session); out: diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index 6f936358d664..6c4cc12c7414 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -78,7 +78,7 @@ static int l2tp_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info) goto out; } - hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + hdr = genlmsg_put(msg, info->snd_portid, info->snd_seq, &l2tp_nl_family, 0, L2TP_CMD_NOOP); if (!hdr) { ret = -EMSGSIZE; @@ -87,7 +87,7 @@ static int l2tp_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info) genlmsg_end(msg, hdr); - return genlmsg_unicast(genl_info_net(info), msg, info->snd_pid); + return genlmsg_unicast(genl_info_net(info), msg, info->snd_portid); err_out: nlmsg_free(msg); @@ -235,7 +235,7 @@ out: return ret; } -static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 pid, u32 seq, int flags, +static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int flags, struct l2tp_tunnel *tunnel) { void *hdr; @@ -248,7 +248,7 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 pid, u32 seq, int flags, struct l2tp_stats stats; unsigned int start; - hdr = genlmsg_put(skb, pid, seq, &l2tp_nl_family, flags, + hdr = genlmsg_put(skb, portid, seq, &l2tp_nl_family, flags, L2TP_CMD_TUNNEL_GET); if (!hdr) return -EMSGSIZE; @@ -359,12 +359,12 @@ static int l2tp_nl_cmd_tunnel_get(struct sk_buff *skb, struct genl_info *info) goto out; } - ret = l2tp_nl_tunnel_send(msg, info->snd_pid, info->snd_seq, + ret = l2tp_nl_tunnel_send(msg, info->snd_portid, info->snd_seq, NLM_F_ACK, tunnel); if (ret < 0) goto err_out; - return genlmsg_unicast(net, msg, info->snd_pid); + return genlmsg_unicast(net, msg, info->snd_portid); err_out: nlmsg_free(msg); @@ -384,7 +384,7 @@ static int l2tp_nl_cmd_tunnel_dump(struct sk_buff *skb, struct netlink_callback if (tunnel == NULL) goto out; - if (l2tp_nl_tunnel_send(skb, NETLINK_CB(cb->skb).pid, + if (l2tp_nl_tunnel_send(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, tunnel) <= 0) goto out; @@ -604,7 +604,7 @@ out: return ret; } -static int l2tp_nl_session_send(struct sk_buff *skb, u32 pid, u32 seq, int flags, +static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int flags, struct l2tp_session *session) { void *hdr; @@ -616,7 +616,7 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 pid, u32 seq, int flags sk = tunnel->sock; - hdr = genlmsg_put(skb, pid, seq, &l2tp_nl_family, flags, L2TP_CMD_SESSION_GET); + hdr = genlmsg_put(skb, portid, seq, &l2tp_nl_family, flags, L2TP_CMD_SESSION_GET); if (!hdr) return -EMSGSIZE; @@ -705,12 +705,12 @@ static int l2tp_nl_cmd_session_get(struct sk_buff *skb, struct genl_info *info) goto out; } - ret = l2tp_nl_session_send(msg, info->snd_pid, info->snd_seq, + ret = l2tp_nl_session_send(msg, info->snd_portid, info->snd_seq, 0, session); if (ret < 0) goto err_out; - return genlmsg_unicast(genl_info_net(info), msg, info->snd_pid); + return genlmsg_unicast(genl_info_net(info), msg, info->snd_portid); err_out: nlmsg_free(msg); @@ -742,7 +742,7 @@ static int l2tp_nl_cmd_session_dump(struct sk_buff *skb, struct netlink_callback continue; } - if (l2tp_nl_session_send(skb, NETLINK_CB(cb->skb).pid, + if (l2tp_nl_session_send(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, session) <= 0) break; |