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-rw-r--r--net/8021q/vlan.c15
-rw-r--r--net/8021q/vlan.h12
-rw-r--r--net/8021q/vlan_dev.c7
-rw-r--r--net/8021q/vlanproc.c6
4 files changed, 28 insertions, 12 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 917ecb93ea28..d24c4644b930 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -18,6 +18,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/netdevice.h>
@@ -149,13 +151,13 @@ int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id)
const struct net_device_ops *ops = real_dev->netdev_ops;
if (real_dev->features & NETIF_F_VLAN_CHALLENGED) {
- pr_info("8021q: VLANs not supported on %s\n", name);
+ pr_info("VLANs not supported on %s\n", name);
return -EOPNOTSUPP;
}
if ((real_dev->features & NETIF_F_HW_VLAN_FILTER) &&
(!ops->ndo_vlan_rx_add_vid || !ops->ndo_vlan_rx_kill_vid)) {
- pr_info("8021q: Device %s has buggy VLAN hw accel\n", name);
+ pr_info("Device %s has buggy VLAN hw accel\n", name);
return -EOPNOTSUPP;
}
@@ -344,13 +346,12 @@ static void __vlan_device_event(struct net_device *dev, unsigned long event)
case NETDEV_CHANGENAME:
vlan_proc_rem_dev(dev);
if (vlan_proc_add_dev(dev) < 0)
- pr_warning("8021q: failed to change proc name for %s\n",
- dev->name);
+ pr_warn("failed to change proc name for %s\n",
+ dev->name);
break;
case NETDEV_REGISTER:
if (vlan_proc_add_dev(dev) < 0)
- pr_warning("8021q: failed to add proc entry for %s\n",
- dev->name);
+ pr_warn("failed to add proc entry for %s\n", dev->name);
break;
case NETDEV_UNREGISTER:
vlan_proc_rem_dev(dev);
@@ -374,7 +375,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
if ((event == NETDEV_UP) &&
(dev->features & NETIF_F_HW_VLAN_FILTER) &&
dev->netdev_ops->ndo_vlan_rx_add_vid) {
- pr_info("8021q: adding VLAN 0 to HW filter on device %s\n",
+ pr_info("adding VLAN 0 to HW filter on device %s\n",
dev->name);
dev->netdev_ops->ndo_vlan_rx_add_vid(dev, 0);
}
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 9da07e30d1a2..b132f542b44b 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -74,6 +74,18 @@ static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
return netdev_priv(dev);
}
+/* Must be invoked with rcu_read_lock or with RTNL. */
+static inline struct net_device *vlan_find_dev(struct net_device *real_dev,
+ u16 vlan_id)
+{
+ struct vlan_group *grp = rcu_dereference_rtnl(real_dev->vlgrp);
+
+ if (grp)
+ return vlan_group_get_device(grp, vlan_id);
+
+ return NULL;
+}
+
/* found in vlan_dev.c */
void vlan_dev_set_ingress_priority(const struct net_device *dev,
u32 skb_prio, u16 vlan_prio);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 6e82148edfc8..934e221c1d07 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -20,6 +20,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/skbuff.h>
@@ -55,7 +57,7 @@ static int vlan_dev_rebuild_header(struct sk_buff *skb)
return arp_find(veth->h_dest, skb);
#endif
default:
- pr_debug("%s: unable to resolve type %X addresses.\n",
+ pr_debug("%s: unable to resolve type %X addresses\n",
dev->name, ntohs(veth->h_vlan_encapsulated_proto));
memcpy(veth->h_source, dev->dev_addr, ETH_ALEN);
@@ -595,8 +597,7 @@ static u32 vlan_dev_fix_features(struct net_device *dev, u32 features)
features &= real_dev->features;
features &= real_dev->vlan_features;
- if (old_features & NETIF_F_SOFT_FEATURES)
- features |= old_features & NETIF_F_SOFT_FEATURES;
+ features |= old_features & NETIF_F_SOFT_FEATURES;
if (dev_ethtool_get_rx_csum(real_dev))
features |= NETIF_F_RXCSUM;
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index d940c49d168a..d34b6daf8930 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -17,6 +17,8 @@
* Jan 20, 1998 Ben Greear Initial Version
*****************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/kernel.h>
@@ -155,7 +157,7 @@ int __net_init vlan_proc_init(struct net *net)
return 0;
err:
- pr_err("%s: can't create entry in proc filesystem!\n", __func__);
+ pr_err("can't create entry in proc filesystem!\n");
vlan_proc_cleanup(net);
return -ENOBUFS;
}
@@ -229,7 +231,7 @@ static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
++*pos;
- dev = (struct net_device *)v;
+ dev = v;
if (v == SEQ_START_TOKEN)
dev = net_device_entry(&net->dev_base_head);