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bridge: add ageing_time, stp_state, priority over netlink

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Signed-off-by: Jörg Thalheim <joerg@higgsboson.tk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jörg Thalheim 2015-03-18 10:06:58 +01:00 committed by David S. Miller
parent 99c4a26a15
commit af615762e9
2 changed files with 34 additions and 1 deletions
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3
include/uapi/linux/if_link.h
View file

@ -225,6 +225,9 @@ enum {
IFLA_BR_FORWARD_DELAY,
IFLA_BR_HELLO_TIME,
IFLA_BR_MAX_AGE,
IFLA_BR_AGEING_TIME,
IFLA_BR_STP_STATE,
IFLA_BR_PRIORITY,
__IFLA_BR_MAX,
};

32
net/bridge/br_netlink.c
View file

@ -733,6 +733,9 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = {
[IFLA_BR_FORWARD_DELAY] = { .type = NLA_U32 },
[IFLA_BR_HELLO_TIME] = { .type = NLA_U32 },
[IFLA_BR_MAX_AGE] = { .type = NLA_U32 },
[IFLA_BR_AGEING_TIME] = { .type = NLA_U32 },
[IFLA_BR_STP_STATE] = { .type = NLA_U32 },
[IFLA_BR_PRIORITY] = { .type = NLA_U16 },
};
static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
@ -762,6 +765,24 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
return err;
}
if (data[IFLA_BR_AGEING_TIME]) {
u32 ageing_time = nla_get_u32(data[IFLA_BR_AGEING_TIME]);
br->ageing_time = clock_t_to_jiffies(ageing_time);
}
if (data[IFLA_BR_STP_STATE]) {
u32 stp_enabled = nla_get_u32(data[IFLA_BR_STP_STATE]);
br_stp_set_enabled(br, stp_enabled);
}
if (data[IFLA_BR_PRIORITY]) {
u32 priority = nla_get_u16(data[IFLA_BR_PRIORITY]);
br_stp_set_bridge_priority(br, priority);
}
return 0;
}
@ -770,6 +791,9 @@ static size_t br_get_size(const struct net_device *brdev)
return nla_total_size(sizeof(u32)) + /* IFLA_BR_FORWARD_DELAY */
nla_total_size(sizeof(u32)) + /* IFLA_BR_HELLO_TIME */
nla_total_size(sizeof(u32)) + /* IFLA_BR_MAX_AGE */
nla_total_size(sizeof(u32)) + /* IFLA_BR_AGEING_TIME */
nla_total_size(sizeof(u32)) + /* IFLA_BR_STP_STATE */
nla_total_size(sizeof(u16)) + /* IFLA_BR_PRIORITY */
0;
}
@ -779,10 +803,16 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
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);
u32 ageing_time = jiffies_to_clock_t(br->ageing_time);
u32 stp_enabled = br->stp_enabled;
u16 priority = (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1];
if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) ||
nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) ||
nla_put_u32(skb, IFLA_BR_MAX_AGE, age_time))
nla_put_u32(skb, IFLA_BR_MAX_AGE, age_time) ||
nla_put_u32(skb, IFLA_BR_AGEING_TIME, ageing_time) ||
nla_put_u32(skb, IFLA_BR_STP_STATE, stp_enabled) ||
nla_put_u16(skb, IFLA_BR_PRIORITY, priority))
return -EMSGSIZE;
return 0;