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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/core/net-sysfs.c
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index af4dfbadf2a..b143173e3eb 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -515,7 +515,7 @@ static ssize_t rx_queue_attr_store(struct kobject *kobj, struct attribute *attr,
return attribute->store(queue, attribute, buf, count);
}
-static struct sysfs_ops rx_queue_sysfs_ops = {
+static const struct sysfs_ops rx_queue_sysfs_ops = {
.show = rx_queue_attr_show,
.store = rx_queue_attr_store,
};
@@ -726,6 +726,7 @@ static struct kobj_type rx_queue_ktype = {
static int rx_queue_add_kobject(struct net_device *net, int index)
{
struct netdev_rx_queue *queue = net->_rx + index;
+ struct netdev_rx_queue *first = queue->first;
struct kobject *kobj = &queue->kobj;
int error = 0;
@@ -738,38 +739,43 @@ static int rx_queue_add_kobject(struct net_device *net, int index)
}
kobject_uevent(kobj, KOBJ_ADD);
+ atomic_inc(&first->count);
return error;
}
-static int rx_queue_register_kobjects(struct net_device *net)
+int
+net_rx_queue_update_kobjects(struct net_device *net, int old_num, int new_num)
{
int i;
int error = 0;
- net->queues_kset = kset_create_and_add("queues",
- NULL, &net->dev.kobj);
- if (!net->queues_kset)
- return -ENOMEM;
- for (i = 0; i < net->num_rx_queues; i++) {
+ for (i = old_num; i < new_num; i++) {
error = rx_queue_add_kobject(net, i);
- if (error)
+ if (error) {
+ new_num = old_num;
break;
+ }
}
- if (error)
- while (--i >= 0)
- kobject_put(&net->_rx[i].kobj);
+ while (--i >= new_num)
+ kobject_put(&net->_rx[i].kobj);
return error;
}
-static void rx_queue_remove_kobjects(struct net_device *net)
+static int rx_queue_register_kobjects(struct net_device *net)
{
- int i;
+ net->queues_kset = kset_create_and_add("queues",
+ NULL, &net->dev.kobj);
+ if (!net->queues_kset)
+ return -ENOMEM;
+ return net_rx_queue_update_kobjects(net, 0, net->real_num_rx_queues);
+}
- for (i = 0; i < net->num_rx_queues; i++)
- kobject_put(&net->_rx[i].kobj);
+static void rx_queue_remove_kobjects(struct net_device *net)
+{
+ net_rx_queue_update_kobjects(net, net->real_num_rx_queues, 0);
kset_unregister(net->queues_kset);
}
#endif /* CONFIG_RPS */
@@ -789,12 +795,13 @@ static const void *net_netlink_ns(struct sock *sk)
return sock_net(sk);
}
-static struct kobj_ns_type_operations net_ns_type_operations = {
+struct kobj_ns_type_operations net_ns_type_operations = {
.type = KOBJ_NS_TYPE_NET,
.current_ns = net_current_ns,
.netlink_ns = net_netlink_ns,
.initial_ns = net_initial_ns,
};
+EXPORT_SYMBOL_GPL(net_ns_type_operations);
static void net_kobj_ns_exit(struct net *net)
{