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Date: Sun, 28 Feb 2010 13:41:52 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
Stephen Hemminger <shemminger@...tta.com>
Subject: [PATCH 13/13] bridge: Add multicast count/interval sysfs entries
bridge: Add multicast count/interval sysfs entries
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@...dor.apana.org.au>
---
net/bridge/br_sysfs_br.c | 203 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 203 insertions(+)
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index d2ee53b..dd321e3 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -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[] = {
@@ -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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