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-rw-r--r--net/l2tp/l2tp_core.c2
-rw-r--r--net/l2tp/l2tp_core.h10
-rw-r--r--net/l2tp/l2tp_eth.c2
-rw-r--r--net/l2tp/l2tp_ip.c63
-rw-r--r--net/l2tp/l2tp_ip6.c80
-rw-r--r--net/l2tp/l2tp_netlink.c59
-rw-r--r--net/l2tp/l2tp_ppp.c60
7 files changed, 149 insertions, 127 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index a2ed3bda4ddc..85948c69b236 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -715,7 +715,7 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
l2tp_info(session, L2TP_MSG_SEQ,
"%s: requested to enable seq numbers by LNS\n",
session->name);
- session->send_seq = -1;
+ session->send_seq = 1;
l2tp_session_set_header_len(session, tunnel->version);
}
} else {
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 2599af6378e4..8f560f7140a0 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -23,16 +23,6 @@
#define L2TP_HASH_BITS_2 8
#define L2TP_HASH_SIZE_2 (1 << L2TP_HASH_BITS_2)
-/* Debug message categories for the DEBUG socket option */
-enum {
- L2TP_MSG_DEBUG = (1 << 0), /* verbose debug (if
- * compiled in) */
- L2TP_MSG_CONTROL = (1 << 1), /* userspace - kernel
- * interface */
- L2TP_MSG_SEQ = (1 << 2), /* sequence numbers */
- L2TP_MSG_DATA = (1 << 3), /* data packets */
-};
-
struct sk_buff;
struct l2tp_stats {
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 965f7e344cef..e2c6ae024565 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -259,6 +259,8 @@ static int l2tp_eth_create(struct net *net, u32 tunnel_id, u32 session_id, u32 p
session->mtu = dev->mtu - session->hdr_len;
dev->mtu = session->mtu;
dev->needed_headroom += session->hdr_len;
+ dev->min_mtu = 0;
+ dev->max_mtu = ETH_MAX_MTU;
priv = netdev_priv(dev);
priv->dev = dev;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 982f6c44ea01..8938b6ba57a0 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -61,7 +61,8 @@ static struct sock *__l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
!(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
- !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (!sk->sk_bound_dev_if || !dif ||
+ sk->sk_bound_dev_if == dif))
goto found;
}
@@ -182,15 +183,17 @@ pass_up:
struct iphdr *iph = (struct iphdr *) skb_network_header(skb);
read_lock_bh(&l2tp_ip_lock);
- sk = __l2tp_ip_bind_lookup(net, iph->daddr, 0, tunnel_id);
+ sk = __l2tp_ip_bind_lookup(net, iph->daddr, inet_iif(skb),
+ tunnel_id);
+ if (!sk) {
+ read_unlock_bh(&l2tp_ip_lock);
+ goto discard;
+ }
+
+ sock_hold(sk);
read_unlock_bh(&l2tp_ip_lock);
}
- if (sk == NULL)
- goto discard;
-
- sock_hold(sk);
-
if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_put;
@@ -256,15 +259,9 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (addr->l2tp_family != AF_INET)
return -EINVAL;
- ret = -EADDRINUSE;
- read_lock_bh(&l2tp_ip_lock);
- if (__l2tp_ip_bind_lookup(net, addr->l2tp_addr.s_addr,
- sk->sk_bound_dev_if, addr->l2tp_conn_id))
- goto out_in_use;
-
- read_unlock_bh(&l2tp_ip_lock);
-
lock_sock(sk);
+
+ ret = -EINVAL;
if (!sock_flag(sk, SOCK_ZAPPED))
goto out;
@@ -281,14 +278,22 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
inet->inet_rcv_saddr = inet->inet_saddr = addr->l2tp_addr.s_addr;
if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
inet->inet_saddr = 0; /* Use device */
- sk_dst_reset(sk);
+ write_lock_bh(&l2tp_ip_lock);
+ if (__l2tp_ip_bind_lookup(net, addr->l2tp_addr.s_addr,
+ sk->sk_bound_dev_if, addr->l2tp_conn_id)) {
+ write_unlock_bh(&l2tp_ip_lock);
+ ret = -EADDRINUSE;
+ goto out;
+ }
+
+ sk_dst_reset(sk);
l2tp_ip_sk(sk)->conn_id = addr->l2tp_conn_id;
- write_lock_bh(&l2tp_ip_lock);
sk_add_bind_node(sk, &l2tp_ip_bind_table);
sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip_lock);
+
ret = 0;
sock_reset_flag(sk, SOCK_ZAPPED);
@@ -296,11 +301,6 @@ out:
release_sock(sk);
return ret;
-
-out_in_use:
- read_unlock_bh(&l2tp_ip_lock);
-
- return ret;
}
static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
@@ -308,21 +308,24 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
struct sockaddr_l2tpip *lsa = (struct sockaddr_l2tpip *) uaddr;
int rc;
- if (sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */
- return -EINVAL;
-
if (addr_len < sizeof(*lsa))
return -EINVAL;
if (ipv4_is_multicast(lsa->l2tp_addr.s_addr))
return -EINVAL;
- rc = ip4_datagram_connect(sk, uaddr, addr_len);
- if (rc < 0)
- return rc;
-
lock_sock(sk);
+ /* Must bind first - autobinding does not work */
+ if (sock_flag(sk, SOCK_ZAPPED)) {
+ rc = -EINVAL;
+ goto out_sk;
+ }
+
+ rc = __ip4_datagram_connect(sk, uaddr, addr_len);
+ if (rc < 0)
+ goto out_sk;
+
l2tp_ip_sk(sk)->peer_conn_id = lsa->l2tp_conn_id;
write_lock_bh(&l2tp_ip_lock);
@@ -330,7 +333,9 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
sk_add_bind_node(sk, &l2tp_ip_bind_table);
write_unlock_bh(&l2tp_ip_lock);
+out_sk:
release_sock(sk);
+
return rc;
}
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 9978d01ba0ba..f092ac441fdd 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -72,8 +72,9 @@ static struct sock *__l2tp_ip6_bind_lookup(struct net *net,
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
- !(addr && ipv6_addr_equal(addr, laddr)) &&
- !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (!addr || ipv6_addr_equal(addr, laddr)) &&
+ (!sk->sk_bound_dev_if || !dif ||
+ sk->sk_bound_dev_if == dif))
goto found;
}
@@ -196,16 +197,17 @@ pass_up:
struct ipv6hdr *iph = ipv6_hdr(skb);
read_lock_bh(&l2tp_ip6_lock);
- sk = __l2tp_ip6_bind_lookup(net, &iph->daddr,
- 0, tunnel_id);
+ sk = __l2tp_ip6_bind_lookup(net, &iph->daddr, inet6_iif(skb),
+ tunnel_id);
+ if (!sk) {
+ read_unlock_bh(&l2tp_ip6_lock);
+ goto discard;
+ }
+
+ sock_hold(sk);
read_unlock_bh(&l2tp_ip6_lock);
}
- if (sk == NULL)
- goto discard;
-
- sock_hold(sk);
-
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_put;
@@ -266,6 +268,7 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
struct sockaddr_l2tpip6 *addr = (struct sockaddr_l2tpip6 *) uaddr;
struct net *net = sock_net(sk);
__be32 v4addr = 0;
+ int bound_dev_if;
int addr_type;
int err;
@@ -284,13 +287,6 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (addr_type & IPV6_ADDR_MULTICAST)
return -EADDRNOTAVAIL;
- err = -EADDRINUSE;
- read_lock_bh(&l2tp_ip6_lock);
- if (__l2tp_ip6_bind_lookup(net, &addr->l2tp_addr,
- sk->sk_bound_dev_if, addr->l2tp_conn_id))
- goto out_in_use;
- read_unlock_bh(&l2tp_ip6_lock);
-
lock_sock(sk);
err = -EINVAL;
@@ -300,28 +296,25 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (sk->sk_state != TCP_CLOSE)
goto out_unlock;
+ bound_dev_if = sk->sk_bound_dev_if;
+
/* Check if the address belongs to the host. */
rcu_read_lock();
if (addr_type != IPV6_ADDR_ANY) {
struct net_device *dev = NULL;
if (addr_type & IPV6_ADDR_LINKLOCAL) {
- if (addr_len >= sizeof(struct sockaddr_in6) &&
- addr->l2tp_scope_id) {
- /* Override any existing binding, if another
- * one is supplied by user.
- */
- sk->sk_bound_dev_if = addr->l2tp_scope_id;
- }
+ if (addr->l2tp_scope_id)
+ bound_dev_if = addr->l2tp_scope_id;
/* Binding to link-local address requires an
- interface */
- if (!sk->sk_bound_dev_if)
+ * interface.
+ */
+ if (!bound_dev_if)
goto out_unlock_rcu;
err = -ENODEV;
- dev = dev_get_by_index_rcu(sock_net(sk),
- sk->sk_bound_dev_if);
+ dev = dev_get_by_index_rcu(sock_net(sk), bound_dev_if);
if (!dev)
goto out_unlock_rcu;
}
@@ -336,13 +329,22 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
}
rcu_read_unlock();
- inet->inet_rcv_saddr = inet->inet_saddr = v4addr;
+ write_lock_bh(&l2tp_ip6_lock);
+ if (__l2tp_ip6_bind_lookup(net, &addr->l2tp_addr, bound_dev_if,
+ addr->l2tp_conn_id)) {
+ write_unlock_bh(&l2tp_ip6_lock);
+ err = -EADDRINUSE;
+ goto out_unlock;
+ }
+
+ inet->inet_saddr = v4addr;
+ inet->inet_rcv_saddr = v4addr;
+ sk->sk_bound_dev_if = bound_dev_if;
sk->sk_v6_rcv_saddr = addr->l2tp_addr;
np->saddr = addr->l2tp_addr;
l2tp_ip6_sk(sk)->conn_id = addr->l2tp_conn_id;
- write_lock_bh(&l2tp_ip6_lock);
sk_add_bind_node(sk, &l2tp_ip6_bind_table);
sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip6_lock);
@@ -355,10 +357,7 @@ out_unlock_rcu:
rcu_read_unlock();
out_unlock:
release_sock(sk);
- return err;
-out_in_use:
- read_unlock_bh(&l2tp_ip6_lock);
return err;
}
@@ -371,9 +370,6 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_type;
int rc;
- if (sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */
- return -EINVAL;
-
if (addr_len < sizeof(*lsa))
return -EINVAL;
@@ -390,10 +386,18 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
return -EINVAL;
}
- rc = ip6_datagram_connect(sk, uaddr, addr_len);
-
lock_sock(sk);
+ /* Must bind first - autobinding does not work */
+ if (sock_flag(sk, SOCK_ZAPPED)) {
+ rc = -EINVAL;
+ goto out_sk;
+ }
+
+ rc = __ip6_datagram_connect(sk, uaddr, addr_len);
+ if (rc < 0)
+ goto out_sk;
+
l2tp_ip6_sk(sk)->peer_conn_id = lsa->l2tp_conn_id;
write_lock_bh(&l2tp_ip6_lock);
@@ -401,6 +405,7 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
sk_add_bind_node(sk, &l2tp_ip6_bind_table);
write_unlock_bh(&l2tp_ip6_lock);
+out_sk:
release_sock(sk);
return rc;
@@ -520,6 +525,7 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_mark = sk->sk_mark;
+ fl6.flowi6_uid = sk->sk_uid;
ipc6.hlimit = -1;
ipc6.tclass = -1;
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index bf3117771822..3620fba31786 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -31,14 +31,7 @@
#include "l2tp_core.h"
-static struct genl_family l2tp_nl_family = {
- .id = GENL_ID_GENERATE,
- .name = L2TP_GENL_NAME,
- .version = L2TP_GENL_VERSION,
- .hdrsize = 0,
- .maxattr = L2TP_ATTR_MAX,
- .netnsok = true,
-};
+static struct genl_family l2tp_nl_family;
static const struct genl_multicast_group l2tp_multicast_group[] = {
{
@@ -227,14 +220,14 @@ static int l2tp_nl_cmd_tunnel_create(struct sk_buff *skb, struct genl_info *info
cfg.local_udp_port = nla_get_u16(info->attrs[L2TP_ATTR_UDP_SPORT]);
if (info->attrs[L2TP_ATTR_UDP_DPORT])
cfg.peer_udp_port = nla_get_u16(info->attrs[L2TP_ATTR_UDP_DPORT]);
- if (info->attrs[L2TP_ATTR_UDP_CSUM])
- cfg.use_udp_checksums = nla_get_flag(info->attrs[L2TP_ATTR_UDP_CSUM]);
+ cfg.use_udp_checksums = nla_get_flag(
+ info->attrs[L2TP_ATTR_UDP_CSUM]);
#if IS_ENABLED(CONFIG_IPV6)
- if (info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_TX])
- cfg.udp6_zero_tx_checksums = nla_get_flag(info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_TX]);
- if (info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_RX])
- cfg.udp6_zero_rx_checksums = nla_get_flag(info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_RX]);
+ cfg.udp6_zero_tx_checksums = nla_get_flag(
+ info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_TX]);
+ cfg.udp6_zero_rx_checksums = nla_get_flag(
+ info->attrs[L2TP_ATTR_UDP_ZERO_CSUM6_RX]);
#endif
}
@@ -386,9 +379,24 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int fla
switch (tunnel->encap) {
case L2TP_ENCAPTYPE_UDP:
+ switch (sk->sk_family) {
+ case AF_INET:
+ if (nla_put_u8(skb, L2TP_ATTR_UDP_CSUM, !sk->sk_no_check_tx))
+ goto nla_put_failure;
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case AF_INET6:
+ if (udp_get_no_check6_tx(sk) &&
+ nla_put_flag(skb, L2TP_ATTR_UDP_ZERO_CSUM6_TX))
+ goto nla_put_failure;
+ if (udp_get_no_check6_rx(sk) &&
+ nla_put_flag(skb, L2TP_ATTR_UDP_ZERO_CSUM6_RX))
+ goto nla_put_failure;
+ break;
+#endif
+ }
if (nla_put_u16(skb, L2TP_ATTR_UDP_SPORT, ntohs(inet->inet_sport)) ||
- nla_put_u16(skb, L2TP_ATTR_UDP_DPORT, ntohs(inet->inet_dport)) ||
- nla_put_u8(skb, L2TP_ATTR_UDP_CSUM, !sk->sk_no_check_tx))
+ nla_put_u16(skb, L2TP_ATTR_UDP_DPORT, ntohs(inet->inet_dport)))
goto nla_put_failure;
/* NOBREAK */
case L2TP_ENCAPTYPE_IP:
@@ -977,6 +985,19 @@ static const struct genl_ops l2tp_nl_ops[] = {
},
};
+static struct genl_family l2tp_nl_family __ro_after_init = {
+ .name = L2TP_GENL_NAME,
+ .version = L2TP_GENL_VERSION,
+ .hdrsize = 0,
+ .maxattr = L2TP_ATTR_MAX,
+ .netnsok = true,
+ .module = THIS_MODULE,
+ .ops = l2tp_nl_ops,
+ .n_ops = ARRAY_SIZE(l2tp_nl_ops),
+ .mcgrps = l2tp_multicast_group,
+ .n_mcgrps = ARRAY_SIZE(l2tp_multicast_group),
+};
+
int l2tp_nl_register_ops(enum l2tp_pwtype pw_type, const struct l2tp_nl_cmd_ops *ops)
{
int ret;
@@ -1010,12 +1031,10 @@ void l2tp_nl_unregister_ops(enum l2tp_pwtype pw_type)
}
EXPORT_SYMBOL_GPL(l2tp_nl_unregister_ops);
-static int l2tp_nl_init(void)
+static int __init l2tp_nl_init(void)
{
pr_info("L2TP netlink interface\n");
- return genl_register_family_with_ops_groups(&l2tp_nl_family,
- l2tp_nl_ops,
- l2tp_multicast_group);
+ return genl_register_family(&l2tp_nl_family);
}
static void l2tp_nl_cleanup(void)
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 41d47bfda15c..36cc56fd0418 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -231,14 +231,14 @@ static void pppol2tp_recv(struct l2tp_session *session, struct sk_buff *skb, int
if (sk->sk_state & PPPOX_BOUND) {
struct pppox_sock *po;
- l2tp_dbg(session, PPPOL2TP_MSG_DATA,
+ l2tp_dbg(session, L2TP_MSG_DATA,
"%s: recv %d byte data frame, passing to ppp\n",
session->name, data_len);
po = pppox_sk(sk);
ppp_input(&po->chan, skb);
} else {
- l2tp_dbg(session, PPPOL2TP_MSG_DATA,
+ l2tp_dbg(session, L2TP_MSG_DATA,
"%s: recv %d byte data frame, passing to L2TP socket\n",
session->name, data_len);
@@ -251,7 +251,7 @@ static void pppol2tp_recv(struct l2tp_session *session, struct sk_buff *skb, int
return;
no_sock:
- l2tp_info(session, PPPOL2TP_MSG_DATA, "%s: no socket\n", session->name);
+ l2tp_info(session, L2TP_MSG_DATA, "%s: no socket\n", session->name);
kfree_skb(skb);
}
@@ -773,7 +773,7 @@ out_no_ppp:
/* This is how we get the session context from the socket. */
sk->sk_user_data = session;
sk->sk_state = PPPOX_CONNECTED;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: created\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: created\n",
session->name);
end:
@@ -827,7 +827,7 @@ static int pppol2tp_session_create(struct net *net, u32 tunnel_id, u32 session_i
ps = l2tp_session_priv(session);
ps->tunnel_sock = tunnel->sock;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: created\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: created\n",
session->name);
error = 0;
@@ -989,7 +989,7 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
struct l2tp_tunnel *tunnel = session->tunnel;
struct pppol2tp_ioc_stats stats;
- l2tp_dbg(session, PPPOL2TP_MSG_CONTROL,
+ l2tp_dbg(session, L2TP_MSG_CONTROL,
"%s: pppol2tp_session_ioctl(cmd=%#x, arg=%#lx)\n",
session->name, cmd, arg);
@@ -1009,7 +1009,7 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (copy_to_user((void __user *) arg, &ifr, sizeof(struct ifreq)))
break;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get mtu=%d\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: get mtu=%d\n",
session->name, session->mtu);
err = 0;
break;
@@ -1025,7 +1025,7 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
session->mtu = ifr.ifr_mtu;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: set mtu=%d\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: set mtu=%d\n",
session->name, session->mtu);
err = 0;
break;
@@ -1039,7 +1039,7 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (put_user(session->mru, (int __user *) arg))
break;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get mru=%d\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: get mru=%d\n",
session->name, session->mru);
err = 0;
break;
@@ -1054,7 +1054,7 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
break;
session->mru = val;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: set mru=%d\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: set mru=%d\n",
session->name, session->mru);
err = 0;
break;
@@ -1064,7 +1064,7 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (put_user(ps->flags, (int __user *) arg))
break;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get flags=%d\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: get flags=%d\n",
session->name, ps->flags);
err = 0;
break;
@@ -1074,7 +1074,7 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (get_user(val, (int __user *) arg))
break;
ps->flags = val;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: set flags=%d\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: set flags=%d\n",
session->name, ps->flags);
err = 0;
break;
@@ -1091,7 +1091,7 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (copy_to_user((void __user *) arg, &stats,
sizeof(stats)))
break;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get L2TP stats\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: get L2TP stats\n",
session->name);
err = 0;
break;
@@ -1119,7 +1119,7 @@ static int pppol2tp_tunnel_ioctl(struct l2tp_tunnel *tunnel,
struct sock *sk;
struct pppol2tp_ioc_stats stats;
- l2tp_dbg(tunnel, PPPOL2TP_MSG_CONTROL,
+ l2tp_dbg(tunnel, L2TP_MSG_CONTROL,
"%s: pppol2tp_tunnel_ioctl(cmd=%#x, arg=%#lx)\n",
tunnel->name, cmd, arg);
@@ -1155,7 +1155,7 @@ static int pppol2tp_tunnel_ioctl(struct l2tp_tunnel *tunnel,
err = -EFAULT;
break;
}
- l2tp_info(tunnel, PPPOL2TP_MSG_CONTROL, "%s: get L2TP stats\n",
+ l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: get L2TP stats\n",
tunnel->name);
err = 0;
break;
@@ -1245,7 +1245,7 @@ static int pppol2tp_tunnel_setsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_DEBUG:
tunnel->debug = val;
- l2tp_info(tunnel, PPPOL2TP_MSG_CONTROL, "%s: set debug=%x\n",
+ l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: set debug=%x\n",
tunnel->name, tunnel->debug);
break;
@@ -1272,8 +1272,8 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
err = -EINVAL;
break;
}
- session->recv_seq = val ? -1 : 0;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ session->recv_seq = !!val;
+ l2tp_info(session, L2TP_MSG_CONTROL,
"%s: set recv_seq=%d\n",
session->name, session->recv_seq);
break;
@@ -1283,7 +1283,7 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
err = -EINVAL;
break;
}
- session->send_seq = val ? -1 : 0;
+ session->send_seq = !!val;
{
struct sock *ssk = ps->sock;
struct pppox_sock *po = pppox_sk(ssk);
@@ -1291,7 +1291,7 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
PPPOL2TP_L2TP_HDR_SIZE_NOSEQ;
}
l2tp_session_set_header_len(session, session->tunnel->version);
- l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ l2tp_info(session, L2TP_MSG_CONTROL,
"%s: set send_seq=%d\n",
session->name, session->send_seq);
break;
@@ -1301,21 +1301,21 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
err = -EINVAL;
break;
}
- session->lns_mode = val ? -1 : 0;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ session->lns_mode = !!val;
+ l2tp_info(session, L2TP_MSG_CONTROL,
"%s: set lns_mode=%d\n",
session->name, session->lns_mode);
break;
case PPPOL2TP_SO_DEBUG:
session->debug = val;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: set debug=%x\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: set debug=%x\n",
session->name, session->debug);
break;
case PPPOL2TP_SO_REORDERTO:
session->reorder_timeout = msecs_to_jiffies(val);
- l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ l2tp_info(session, L2TP_MSG_CONTROL,
"%s: set reorder_timeout=%d\n",
session->name, session->reorder_timeout);
break;
@@ -1396,7 +1396,7 @@ static int pppol2tp_tunnel_getsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_DEBUG:
*val = tunnel->debug;
- l2tp_info(tunnel, PPPOL2TP_MSG_CONTROL, "%s: get debug=%x\n",
+ l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: get debug=%x\n",
tunnel->name, tunnel->debug);
break;
@@ -1419,31 +1419,31 @@ static int pppol2tp_session_getsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_RECVSEQ:
*val = session->recv_seq;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ l2tp_info(session, L2TP_MSG_CONTROL,
"%s: get recv_seq=%d\n", session->name, *val);
break;
case PPPOL2TP_SO_SENDSEQ:
*val = session->send_seq;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ l2tp_info(session, L2TP_MSG_CONTROL,
"%s: get send_seq=%d\n", session->name, *val);
break;
case PPPOL2TP_SO_LNSMODE:
*val = session->lns_mode;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ l2tp_info(session, L2TP_MSG_CONTROL,
"%s: get lns_mode=%d\n", session->name, *val);
break;
case PPPOL2TP_SO_DEBUG:
*val = session->debug;
- l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get debug=%d\n",
+ l2tp_info(session, L2TP_MSG_CONTROL, "%s: get debug=%d\n",
session->name, *val);
break;
case PPPOL2TP_SO_REORDERTO:
*val = (int) jiffies_to_msecs(session->reorder_timeout);
- l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ l2tp_info(session, L2TP_MSG_CONTROL,
"%s: get reorder_timeout=%d\n", session->name, *val);
break;
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