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bridge: netlink: add support for igmp's intervals

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Add support to set/get all of the igmp's configurable intervals via
netlink. These currently are:
IFLA_BR_MCAST_LAST_MEMBER_INTVL
IFLA_BR_MCAST_MEMBERSHIP_INTVL
IFLA_BR_MCAST_QUERIER_INTVL
IFLA_BR_MCAST_QUERY_INTVL
IFLA_BR_MCAST_QUERY_RESPONSE_INTVL
IFLA_BR_MCAST_STARTUP_QUERY_INTVL

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov 2015-10-04 14:23:45 +02:00 committed by David S. Miller
parent b89e6babad
commit 7e4df51eb3
2 changed files with 75 additions and 1 deletions
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6
include/uapi/linux/if_link.h
View File

@ -253,6 +253,12 @@ enum {
IFLA_BR_MCAST_HASH_MAX,
IFLA_BR_MCAST_LAST_MEMBER_CNT,
IFLA_BR_MCAST_STARTUP_QUERY_CNT,
IFLA_BR_MCAST_LAST_MEMBER_INTVL,
IFLA_BR_MCAST_MEMBERSHIP_INTVL,
IFLA_BR_MCAST_QUERIER_INTVL,
IFLA_BR_MCAST_QUERY_INTVL,
IFLA_BR_MCAST_QUERY_RESPONSE_INTVL,
IFLA_BR_MCAST_STARTUP_QUERY_INTVL,
__IFLA_BR_MAX,
};

70
net/bridge/br_netlink.c
View File

@ -775,6 +775,12 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = {
[IFLA_BR_MCAST_HASH_MAX] = { .type = NLA_U32 },
[IFLA_BR_MCAST_LAST_MEMBER_CNT] = { .type = NLA_U32 },
[IFLA_BR_MCAST_STARTUP_QUERY_CNT] = { .type = NLA_U32 },
[IFLA_BR_MCAST_LAST_MEMBER_INTVL] = { .type = NLA_U64 },
[IFLA_BR_MCAST_MEMBERSHIP_INTVL] = { .type = NLA_U64 },
[IFLA_BR_MCAST_QUERIER_INTVL] = { .type = NLA_U64 },
[IFLA_BR_MCAST_QUERY_INTVL] = { .type = NLA_U64 },
[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL] = { .type = NLA_U64 },
[IFLA_BR_MCAST_STARTUP_QUERY_INTVL] = { .type = NLA_U64 },
};
static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
@ -927,6 +933,42 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
br->multicast_startup_query_count = val;
}
if (data[IFLA_BR_MCAST_LAST_MEMBER_INTVL]) {
u64 val = nla_get_u64(data[IFLA_BR_MCAST_LAST_MEMBER_INTVL]);
br->multicast_last_member_interval = clock_t_to_jiffies(val);
}
if (data[IFLA_BR_MCAST_MEMBERSHIP_INTVL]) {
u64 val = nla_get_u64(data[IFLA_BR_MCAST_MEMBERSHIP_INTVL]);
br->multicast_membership_interval = clock_t_to_jiffies(val);
}
if (data[IFLA_BR_MCAST_QUERIER_INTVL]) {
u64 val = nla_get_u64(data[IFLA_BR_MCAST_QUERIER_INTVL]);
br->multicast_querier_interval = clock_t_to_jiffies(val);
}
if (data[IFLA_BR_MCAST_QUERY_INTVL]) {
u64 val = nla_get_u64(data[IFLA_BR_MCAST_QUERY_INTVL]);
br->multicast_query_interval = clock_t_to_jiffies(val);
}
if (data[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL]) {
u64 val = nla_get_u64(data[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL]);
br->multicast_query_response_interval = clock_t_to_jiffies(val);
}
if (data[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]) {
u64 val = nla_get_u64(data[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]);
br->multicast_startup_query_interval = clock_t_to_jiffies(val);
}
#endif
return 0;
@ -965,6 +1007,12 @@ static size_t br_get_size(const struct net_device *brdev)
nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_HASH_MAX */
nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_LAST_MEMBER_CNT */
nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_STARTUP_QUERY_CNT */
nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_LAST_MEMBER_INTVL */
nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_MEMBERSHIP_INTVL */
nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_QUERIER_INTVL */
nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_QUERY_INTVL */
nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_QUERY_RESPONSE_INTVL */
nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_STARTUP_QUERY_INTVL */
#endif
0;
}
@ -972,7 +1020,7 @@ static size_t br_get_size(const struct net_device *brdev)
static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
{
struct net_bridge *br = netdev_priv(brdev);
u64 hello_timer, tcn_timer, topology_change_timer, gc_timer;
u64 hello_timer, tcn_timer, topology_change_timer, gc_timer, clockval;
u32 forward_delay = jiffies_to_clock_t(br->forward_delay);
u32 hello_time = jiffies_to_clock_t(br->hello_time);
u32 age_time = jiffies_to_clock_t(br->max_age);
@ -993,6 +1041,7 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
tcn_timer = br_timer_value(&br->tcn_timer);
topology_change_timer = br_timer_value(&br->topology_change_timer);
gc_timer = br_timer_value(&br->gc_timer);
clockval = 0;
if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) ||
nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) ||
@ -1036,6 +1085,25 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
nla_put_u32(skb, IFLA_BR_MCAST_STARTUP_QUERY_CNT,
br->multicast_startup_query_count))
return -EMSGSIZE;
clockval = jiffies_to_clock_t(br->multicast_last_member_interval);
if (nla_put_u64(skb, IFLA_BR_MCAST_LAST_MEMBER_INTVL, clockval))
return -EMSGSIZE;
clockval = jiffies_to_clock_t(br->multicast_membership_interval);
if (nla_put_u64(skb, IFLA_BR_MCAST_MEMBERSHIP_INTVL, clockval))
return -EMSGSIZE;
clockval = jiffies_to_clock_t(br->multicast_querier_interval);
if (nla_put_u64(skb, IFLA_BR_MCAST_QUERIER_INTVL, clockval))
return -EMSGSIZE;
clockval = jiffies_to_clock_t(br->multicast_query_interval);
if (nla_put_u64(skb, IFLA_BR_MCAST_QUERY_INTVL, clockval))
return -EMSGSIZE;
clockval = jiffies_to_clock_t(br->multicast_query_response_interval);
if (nla_put_u64(skb, IFLA_BR_MCAST_QUERY_RESPONSE_INTVL, clockval))
return -EMSGSIZE;
clockval = jiffies_to_clock_t(br->multicast_startup_query_interval);
if (nla_put_u64(skb, IFLA_BR_MCAST_STARTUP_QUERY_INTVL, clockval))
return -EMSGSIZE;
#endif
return 0;