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bridge: Add multicast count/interval sysfs entries
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This patch allows the user to the IGMP parameters related to the
snooping function of the bridge.  This includes various time
values and retransmission limits.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Herbert Xu authored and David S. Miller committed Feb 28, 2010
1 parent b195167 commit d902eee
Showing 1 changed file with 203 additions and 0 deletions.
203 changes: 203 additions & 0 deletions net/bridge/br_sysfs_br.c
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Original file line number Diff line number Diff line change
Expand Up @@ -415,6 +415,201 @@ static ssize_t store_hash_max(struct device *d, struct device_attribute *attr,
}
static DEVICE_ATTR(hash_max, S_IRUGO | S_IWUSR, show_hash_max,
store_hash_max);

static ssize_t show_multicast_last_member_count(struct device *d,
struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%u\n", br->multicast_last_member_count);
}

static int set_last_member_count(struct net_bridge *br, unsigned long val)
{
br->multicast_last_member_count = val;
return 0;
}

static ssize_t store_multicast_last_member_count(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_last_member_count);
}
static DEVICE_ATTR(multicast_last_member_count, S_IRUGO | S_IWUSR,
show_multicast_last_member_count,
store_multicast_last_member_count);

static ssize_t show_multicast_startup_query_count(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%u\n", br->multicast_startup_query_count);
}

static int set_startup_query_count(struct net_bridge *br, unsigned long val)
{
br->multicast_startup_query_count = val;
return 0;
}

static ssize_t store_multicast_startup_query_count(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_startup_query_count);
}
static DEVICE_ATTR(multicast_startup_query_count, S_IRUGO | S_IWUSR,
show_multicast_startup_query_count,
store_multicast_startup_query_count);

static ssize_t show_multicast_last_member_interval(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%lu\n",
jiffies_to_clock_t(br->multicast_last_member_interval));
}

static int set_last_member_interval(struct net_bridge *br, unsigned long val)
{
br->multicast_last_member_interval = clock_t_to_jiffies(val);
return 0;
}

static ssize_t store_multicast_last_member_interval(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_last_member_interval);
}
static DEVICE_ATTR(multicast_last_member_interval, S_IRUGO | S_IWUSR,
show_multicast_last_member_interval,
store_multicast_last_member_interval);

static ssize_t show_multicast_membership_interval(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%lu\n",
jiffies_to_clock_t(br->multicast_membership_interval));
}

static int set_membership_interval(struct net_bridge *br, unsigned long val)
{
br->multicast_membership_interval = clock_t_to_jiffies(val);
return 0;
}

static ssize_t store_multicast_membership_interval(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_membership_interval);
}
static DEVICE_ATTR(multicast_membership_interval, S_IRUGO | S_IWUSR,
show_multicast_membership_interval,
store_multicast_membership_interval);

static ssize_t show_multicast_querier_interval(struct device *d,
struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%lu\n",
jiffies_to_clock_t(br->multicast_querier_interval));
}

static int set_querier_interval(struct net_bridge *br, unsigned long val)
{
br->multicast_querier_interval = clock_t_to_jiffies(val);
return 0;
}

static ssize_t store_multicast_querier_interval(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_querier_interval);
}
static DEVICE_ATTR(multicast_querier_interval, S_IRUGO | S_IWUSR,
show_multicast_querier_interval,
store_multicast_querier_interval);

static ssize_t show_multicast_query_interval(struct device *d,
struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%lu\n",
jiffies_to_clock_t(br->multicast_query_interval));
}

static int set_query_interval(struct net_bridge *br, unsigned long val)
{
br->multicast_query_interval = clock_t_to_jiffies(val);
return 0;
}

static ssize_t store_multicast_query_interval(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_query_interval);
}
static DEVICE_ATTR(multicast_query_interval, S_IRUGO | S_IWUSR,
show_multicast_query_interval,
store_multicast_query_interval);

static ssize_t show_multicast_query_response_interval(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(
buf, "%lu\n",
jiffies_to_clock_t(br->multicast_query_response_interval));
}

static int set_query_response_interval(struct net_bridge *br, unsigned long val)
{
br->multicast_query_response_interval = clock_t_to_jiffies(val);
return 0;
}

static ssize_t store_multicast_query_response_interval(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_query_response_interval);
}
static DEVICE_ATTR(multicast_query_response_interval, S_IRUGO | S_IWUSR,
show_multicast_query_response_interval,
store_multicast_query_response_interval);

static ssize_t show_multicast_startup_query_interval(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(
buf, "%lu\n",
jiffies_to_clock_t(br->multicast_startup_query_interval));
}

static int set_startup_query_interval(struct net_bridge *br, unsigned long val)
{
br->multicast_startup_query_interval = clock_t_to_jiffies(val);
return 0;
}

static ssize_t store_multicast_startup_query_interval(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_startup_query_interval);
}
static DEVICE_ATTR(multicast_startup_query_interval, S_IRUGO | S_IWUSR,
show_multicast_startup_query_interval,
store_multicast_startup_query_interval);
#endif

static struct attribute *bridge_attrs[] = {
Expand All @@ -441,6 +636,14 @@ static struct attribute *bridge_attrs[] = {
&dev_attr_multicast_snooping.attr,
&dev_attr_hash_elasticity.attr,
&dev_attr_hash_max.attr,
&dev_attr_multicast_last_member_count.attr,
&dev_attr_multicast_startup_query_count.attr,
&dev_attr_multicast_last_member_interval.attr,
&dev_attr_multicast_membership_interval.attr,
&dev_attr_multicast_querier_interval.attr,
&dev_attr_multicast_query_interval.attr,
&dev_attr_multicast_query_response_interval.attr,
&dev_attr_multicast_startup_query_interval.attr,
#endif
NULL
};
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