/*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2010 Nicira Networks.
* Distributed under the terms of the GNU GPL version 2.
*
* Significant portions of this file may be copied from parts of the Linux
#include "dp_sysfs.h"
#include "datapath.h"
-#include "dp_dev.h"
+#include "vport-internal_dev.h"
#ifdef CONFIG_SYSFS
#define to_dev(obj) container_of(obj, struct device, kobj)
/* Hack to attempt to build on more platforms. */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)
-#define DP_DEVICE_ATTR CLASS_DEVICE_ATTR
+#define INTERNAL_DEVICE_ATTR CLASS_DEVICE_ATTR
#define DEVICE_PARAMS struct class_device *d
#define DEVICE_ARGS d
#define DEV_ATTR(NAME) class_device_attr_##NAME
#else
-#define DP_DEVICE_ATTR DEVICE_ATTR
+#define INTERNAL_DEVICE_ATTR DEVICE_ATTR
#define DEVICE_PARAMS struct device *d, struct device_attribute *attr
#define DEVICE_ARGS d, attr
#define DEV_ATTR(NAME) dev_attr_##NAME
#endif
+struct datapath *sysfs_get_dp(struct net_device *netdev)
+{
+ return vport_get_dp_port(internal_dev_get_vport(netdev))->dp;
+}
+
/*
* Common code for storing bridge parameters.
*/
const char *buf, size_t len,
void (*set)(struct datapath *, unsigned long))
{
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
char *endp;
unsigned long val;
static ssize_t show_forward_delay(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay));
#else
return sprintf(buf, "%d\n", 0);
{
return store_bridge_parm(DEVICE_ARGS, buf, len, set_forward_delay);
}
-static DP_DEVICE_ATTR(forward_delay, S_IRUGO | S_IWUSR,
+static INTERNAL_DEVICE_ATTR(forward_delay, S_IRUGO | S_IWUSR,
show_forward_delay, store_forward_delay);
static ssize_t show_hello_time(DEVICE_PARAMS, char *buf)
{
return store_bridge_parm(DEVICE_ARGS, buf, len, set_hello_time);
}
-static DP_DEVICE_ATTR(hello_time, S_IRUGO | S_IWUSR, show_hello_time,
+static INTERNAL_DEVICE_ATTR(hello_time, S_IRUGO | S_IWUSR, show_hello_time,
store_hello_time);
static ssize_t show_max_age(DEVICE_PARAMS, char *buf)
{
return store_bridge_parm(DEVICE_ARGS, buf, len, set_max_age);
}
-static DP_DEVICE_ATTR(max_age, S_IRUGO | S_IWUSR, show_max_age, store_max_age);
+static INTERNAL_DEVICE_ATTR(max_age, S_IRUGO | S_IWUSR, show_max_age, store_max_age);
static ssize_t show_ageing_time(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->ageing_time));
#else
return sprintf(buf, "%d\n", 0);
{
return store_bridge_parm(DEVICE_ARGS, buf, len, set_ageing_time);
}
-static DP_DEVICE_ATTR(ageing_time, S_IRUGO | S_IWUSR, show_ageing_time,
+static INTERNAL_DEVICE_ATTR(ageing_time, S_IRUGO | S_IWUSR, show_ageing_time,
store_ageing_time);
static ssize_t show_stp_state(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%d\n", br->stp_enabled);
#else
return sprintf(buf, "%d\n", 0);
const char *buf,
size_t len)
{
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
#if 0
char *endp;
unsigned long val;
return len;
}
-static DP_DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state,
+static INTERNAL_DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state,
store_stp_state);
static ssize_t show_priority(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%d\n",
(br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]);
#else
{
return store_bridge_parm(DEVICE_ARGS, buf, len, set_priority);
}
-static DP_DEVICE_ATTR(priority, S_IRUGO | S_IWUSR, show_priority, store_priority);
+static INTERNAL_DEVICE_ATTR(priority, S_IRUGO | S_IWUSR, show_priority, store_priority);
static ssize_t show_root_id(DEVICE_PARAMS, char *buf)
{
return sprintf(buf, "0000.010203040506\n");
#endif
}
-static DP_DEVICE_ATTR(root_id, S_IRUGO, show_root_id, NULL);
+static INTERNAL_DEVICE_ATTR(root_id, S_IRUGO, show_root_id, NULL);
static ssize_t show_bridge_id(DEVICE_PARAMS, char *buf)
{
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
- const unsigned char *addr = dp->ports[ODPP_LOCAL]->dev->dev_addr;
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
+ const unsigned char *addr = vport_get_addr(dp->ports[ODPP_LOCAL]->vport);
/* xxx Do we need a lock of some sort? */
return sprintf(buf, "%.2x%.2x.%.2x%.2x%.2x%.2x%.2x%.2x\n",
0, 0, addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
}
-static DP_DEVICE_ATTR(bridge_id, S_IRUGO, show_bridge_id, NULL);
+static INTERNAL_DEVICE_ATTR(bridge_id, S_IRUGO, show_bridge_id, NULL);
static ssize_t show_root_port(DEVICE_PARAMS, char *buf)
{
return sprintf(buf, "%d\n", 0);
#endif
}
-static DP_DEVICE_ATTR(root_port, S_IRUGO, show_root_port, NULL);
+static INTERNAL_DEVICE_ATTR(root_port, S_IRUGO, show_root_port, NULL);
static ssize_t show_root_path_cost(DEVICE_PARAMS, char *buf)
{
return sprintf(buf, "%d\n", 0);
#endif
}
-static DP_DEVICE_ATTR(root_path_cost, S_IRUGO, show_root_path_cost, NULL);
+static INTERNAL_DEVICE_ATTR(root_path_cost, S_IRUGO, show_root_path_cost, NULL);
static ssize_t show_topology_change(DEVICE_PARAMS, char *buf)
{
return sprintf(buf, "%d\n", 0);
#endif
}
-static DP_DEVICE_ATTR(topology_change, S_IRUGO, show_topology_change, NULL);
+static INTERNAL_DEVICE_ATTR(topology_change, S_IRUGO, show_topology_change, NULL);
static ssize_t show_topology_change_detected(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%d\n", br->topology_change_detected);
#else
return sprintf(buf, "%d\n", 0);
#endif
}
-static DP_DEVICE_ATTR(topology_change_detected, S_IRUGO,
+static INTERNAL_DEVICE_ATTR(topology_change_detected, S_IRUGO,
show_topology_change_detected, NULL);
static ssize_t show_hello_timer(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%ld\n", br_timer_value(&br->hello_timer));
#else
return sprintf(buf, "%d\n", 0);
#endif
}
-static DP_DEVICE_ATTR(hello_timer, S_IRUGO, show_hello_timer, NULL);
+static INTERNAL_DEVICE_ATTR(hello_timer, S_IRUGO, show_hello_timer, NULL);
static ssize_t show_tcn_timer(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%ld\n", br_timer_value(&br->tcn_timer));
#else
return sprintf(buf, "%d\n", 0);
#endif
}
-static DP_DEVICE_ATTR(tcn_timer, S_IRUGO, show_tcn_timer, NULL);
+static INTERNAL_DEVICE_ATTR(tcn_timer, S_IRUGO, show_tcn_timer, NULL);
static ssize_t show_topology_change_timer(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%ld\n", br_timer_value(&br->topology_change_timer));
#else
return sprintf(buf, "%d\n", 0);
#endif
}
-static DP_DEVICE_ATTR(topology_change_timer, S_IRUGO, show_topology_change_timer,
+static INTERNAL_DEVICE_ATTR(topology_change_timer, S_IRUGO, show_topology_change_timer,
NULL);
static ssize_t show_gc_timer(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%ld\n", br_timer_value(&br->gc_timer));
#else
return sprintf(buf, "%d\n", 0);
#endif
}
-static DP_DEVICE_ATTR(gc_timer, S_IRUGO, show_gc_timer, NULL);
+static INTERNAL_DEVICE_ATTR(gc_timer, S_IRUGO, show_gc_timer, NULL);
static ssize_t show_group_addr(DEVICE_PARAMS, char *buf)
{
#if 0
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
return sprintf(buf, "%x:%x:%x:%x:%x:%x\n",
br->group_addr[0], br->group_addr[1],
br->group_addr[2], br->group_addr[3],
static ssize_t store_group_addr(DEVICE_PARAMS,
const char *buf, size_t len)
{
- struct datapath *dp = dp_dev_get_dp(to_net_dev(d));
+ struct datapath *dp = sysfs_get_dp(to_net_dev(d));
#if 0
unsigned new_addr[6];
int i;
return len;
}
-static DP_DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR,
+static INTERNAL_DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR,
show_group_addr, store_group_addr);
static struct attribute *bridge_attrs[] = {
*/
int dp_sysfs_add_dp(struct datapath *dp)
{
- struct kobject *kobj = &dp->ports[ODPP_LOCAL]->dev->NETDEV_DEV_MEMBER.kobj;
+ struct kobject *kobj = vport_get_kobj(dp->ports[ODPP_LOCAL]->vport);
int err;
/* Create /sys/class/net/<devname>/bridge directory. */
int dp_sysfs_del_dp(struct datapath *dp)
{
- struct kobject *kobj = &dp->ports[ODPP_LOCAL]->dev->NETDEV_DEV_MEMBER.kobj;
+ struct kobject *kobj = vport_get_kobj(dp->ports[ODPP_LOCAL]->vport);
kobject_del(&dp->ifobj);
sysfs_remove_group(kobj, &bridge_group);
#else /* !CONFIG_SYSFS */
int dp_sysfs_add_dp(struct datapath *dp) { return 0; }
int dp_sysfs_del_dp(struct datapath *dp) { return 0; }
-int dp_sysfs_add_if(struct net_bridge_port *p) { return 0; }
-int dp_sysfs_del_if(struct net_bridge_port *p) { return 0; }
+int dp_sysfs_add_if(struct dp_port *p) { return 0; }
+int dp_sysfs_del_if(struct dp_port *p) { return 0; }
#endif /* !CONFIG_SYSFS */