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authorNikolay Aleksandrov <nikolay@nvidia.com>2021-08-10 18:29:23 +0300
committerDavid S. Miller <davem@davemloft.net>2021-08-11 15:34:41 +0300
commit2da0aea21f1c40d003af6680551eaa5471103164 (patch)
treeb76e733d57204621920a8ea4362b583c26d914f8 /net/bridge/br_vlan_options.c
parent77f6ababa299112092a264cac96bedf1a87015ef (diff)
downloadlinux-2da0aea21f1c40d003af6680551eaa5471103164.tar.xz
net: bridge: vlan: add support for mcast membership interval global option
Add support to change and retrieve global vlan multicast membership interval option. Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_vlan_options.c')
-rw-r--r--net/bridge/br_vlan_options.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c
index 26f242acef75..9d695a63732c 100644
--- a/net/bridge/br_vlan_options.c
+++ b/net/bridge/br_vlan_options.c
@@ -301,6 +301,10 @@ bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range,
if (nla_put_u64_64bit(skb, BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL,
clockval, BRIDGE_VLANDB_GOPTS_PAD))
goto out_err;
+ clockval = jiffies_to_clock_t(v_opts->br_mcast_ctx.multicast_membership_interval);
+ if (nla_put_u64_64bit(skb, BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL,
+ clockval, BRIDGE_VLANDB_GOPTS_PAD))
+ goto out_err;
#if IS_ENABLED(CONFIG_IPV6)
if (nla_put_u8(skb, BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION,
@@ -330,6 +334,7 @@ static size_t rtnl_vlan_global_opts_nlmsg_size(void)
+ nla_total_size(sizeof(u32)) /* BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_CNT */
+ nla_total_size(sizeof(u32)) /* BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT */
+ nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL */
+ + nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL */
#endif
+ nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */
}
@@ -425,6 +430,13 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br,
v->br_mcast_ctx.multicast_last_member_interval = clock_t_to_jiffies(val);
*changed = true;
}
+ if (tb[BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL]) {
+ u64 val;
+
+ val = nla_get_u64(tb[BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL]);
+ v->br_mcast_ctx.multicast_membership_interval = clock_t_to_jiffies(val);
+ *changed = true;
+ }
#if IS_ENABLED(CONFIG_IPV6)
if (tb[BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION]) {
u8 ver;
@@ -450,6 +462,7 @@ static const struct nla_policy br_vlan_db_gpol[BRIDGE_VLANDB_GOPTS_MAX + 1] = {
[BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_CNT] = { .type = NLA_U32 },
[BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT] = { .type = NLA_U32 },
[BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL] = { .type = NLA_U64 },
+ [BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL] = { .type = NLA_U64 },
};
int br_vlan_rtm_process_global_options(struct net_device *dev,