summaryrefslogtreecommitdiffstats
path: root/drivers/net/ppp
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ppp')
-rw-r--r--drivers/net/ppp/Kconfig23
-rw-r--r--drivers/net/ppp/ppp_generic.c11
-rw-r--r--drivers/net/ppp/pppoe.c4
3 files changed, 24 insertions, 14 deletions
diff --git a/drivers/net/ppp/Kconfig b/drivers/net/ppp/Kconfig
index 872df3ef07a..1373c6d7278 100644
--- a/drivers/net/ppp/Kconfig
+++ b/drivers/net/ppp/Kconfig
@@ -82,8 +82,8 @@ config PPP_FILTER
If unsure, say N.
config PPP_MPPE
- tristate "PPP MPPE compression (encryption) (EXPERIMENTAL)"
- depends on PPP && EXPERIMENTAL
+ tristate "PPP MPPE compression (encryption)"
+ depends on PPP
select CRYPTO
select CRYPTO_SHA1
select CRYPTO_ARC4
@@ -96,8 +96,8 @@ config PPP_MPPE
configuring PPTP clients and servers to utilize this method.
config PPP_MULTILINK
- bool "PPP multilink support (EXPERIMENTAL)"
- depends on PPP && EXPERIMENTAL
+ bool "PPP multilink support"
+ depends on PPP
---help---
PPP multilink is a protocol (defined in RFC 1990) which allows you
to combine several (logical or physical) lines into one logical PPP
@@ -118,8 +118,8 @@ config PPPOATM
changes its encapsulation unilaterally.
config PPPOE
- tristate "PPP over Ethernet (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PPP
+ tristate "PPP over Ethernet"
+ depends on PPP
---help---
Support for PPP over Ethernet.
@@ -130,8 +130,8 @@ config PPPOE
the heading "Kernel mode PPPoE").
config PPTP
- tristate "PPP over IPv4 (PPTP) (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PPP && NET_IPGRE_DEMUX
+ tristate "PPP over IPv4 (PPTP)"
+ depends on PPP && NET_IPGRE_DEMUX
---help---
Support for PPP over IPv4.(Point-to-Point Tunneling Protocol)
@@ -141,12 +141,13 @@ config PPTP
utilize this module.
config PPPOL2TP
- tristate "PPP over L2TP (EXPERIMENTAL)"
- depends on EXPERIMENTAL && L2TP && PPP
+ tristate "PPP over L2TP"
+ depends on L2TP && PPP
---help---
Support for PPP-over-L2TP socket family. L2TP is a protocol
used by ISPs and enterprises to tunnel PPP traffic over UDP
tunnels. L2TP is replacing PPTP for VPN uses.
+if TTY
config PPP_ASYNC
tristate "PPP support for async serial ports"
@@ -172,4 +173,6 @@ config PPP_SYNC_TTY
To compile this driver as a module, choose M here.
+endif # TTY
+
endif # PPP
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 0b2706abe3e..3db9131e922 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1058,7 +1058,15 @@ ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
return stats64;
}
+static struct lock_class_key ppp_tx_busylock;
+static int ppp_dev_init(struct net_device *dev)
+{
+ dev->qdisc_tx_busylock = &ppp_tx_busylock;
+ return 0;
+}
+
static const struct net_device_ops ppp_netdev_ops = {
+ .ndo_init = ppp_dev_init,
.ndo_start_xmit = ppp_start_xmit,
.ndo_do_ioctl = ppp_net_ioctl,
.ndo_get_stats64 = ppp_get_stats64,
@@ -1805,8 +1813,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
/* the filter instructions are constructed assuming
a four-byte PPP header on each packet */
if (ppp->pass_filter || ppp->active_filter) {
- if (skb_cloned(skb) &&
- pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+ if (skb_unclone(skb, GFP_ATOMIC))
goto err;
*skb_push(skb, 2) = 0;
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 20f31d0d153..bb07ba94c3a 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -1134,7 +1134,7 @@ static __net_init int pppoe_init_net(struct net *net)
rwlock_init(&pn->hash_lock);
- pde = proc_net_fops_create(net, "pppoe", S_IRUGO, &pppoe_seq_fops);
+ pde = proc_create("pppoe", S_IRUGO, net->proc_net, &pppoe_seq_fops);
#ifdef CONFIG_PROC_FS
if (!pde)
return -ENOMEM;
@@ -1145,7 +1145,7 @@ static __net_init int pppoe_init_net(struct net *net)
static __net_exit void pppoe_exit_net(struct net *net)
{
- proc_net_remove(net, "pppoe");
+ remove_proc_entry("pppoe", net->proc_net);
}
static struct pernet_operations pppoe_net_ops = {