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authorNikolay Aleksandrov <nikolay@nvidia.com>2021-08-10 18:29:26 +0300
committerDavid S. Miller <davem@davemloft.net>2021-08-11 15:34:41 +0300
commit425214508b1bd3596edb31da8d9aedee30f2b4f5 (patch)
treec1b7ab6e165f59fc38fb591012e289f262f68568 /net/bridge
parentd6c08aba4f29f606769939eb6156efceb7dbb790 (diff)
downloadlinux-425214508b1bd3596edb31da8d9aedee30f2b4f5.tar.xz
net: bridge: vlan: add support for mcast query response interval global option
Add support to change and retrieve global vlan multicast query response interval option. Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_private.h2
-rw-r--r--net/bridge/br_vlan_options.c13
2 files changed, 15 insertions, 0 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 1f353e2ddaec..10b4eaf78f54 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -1186,6 +1186,8 @@ br_multicast_ctx_options_equal(const struct net_bridge_mcast *brmctx1,
brmctx2->multicast_querier_interval &&
brmctx1->multicast_query_interval ==
brmctx2->multicast_query_interval &&
+ brmctx1->multicast_query_response_interval ==
+ brmctx2->multicast_query_response_interval &&
#if IS_ENABLED(CONFIG_IPV6)
brmctx1->multicast_mld_version ==
brmctx2->multicast_mld_version &&
diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c
index 10ed84336fd7..cd8320b22a89 100644
--- a/net/bridge/br_vlan_options.c
+++ b/net/bridge/br_vlan_options.c
@@ -313,6 +313,10 @@ 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_QUERY_INTVL,
clockval, BRIDGE_VLANDB_GOPTS_PAD))
goto out_err;
+ clockval = jiffies_to_clock_t(v_opts->br_mcast_ctx.multicast_query_response_interval);
+ if (nla_put_u64_64bit(skb, BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_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,
@@ -345,6 +349,7 @@ static size_t rtnl_vlan_global_opts_nlmsg_size(void)
+ nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL */
+ nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_INTVL */
+ nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL */
+ + nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL */
#endif
+ nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */
}
@@ -461,6 +466,13 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br,
v->br_mcast_ctx.multicast_query_interval = clock_t_to_jiffies(val);
*changed = true;
}
+ if (tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL]) {
+ u64 val;
+
+ val = nla_get_u64(tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL]);
+ v->br_mcast_ctx.multicast_query_response_interval = clock_t_to_jiffies(val);
+ *changed = true;
+ }
#if IS_ENABLED(CONFIG_IPV6)
if (tb[BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION]) {
u8 ver;
@@ -489,6 +501,7 @@ static const struct nla_policy br_vlan_db_gpol[BRIDGE_VLANDB_GOPTS_MAX + 1] = {
[BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL] = { .type = NLA_U64 },
[BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL] = { .type = NLA_U64 },
[BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_INTVL] = { .type = NLA_U64 },
+ [BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL] = { .type = NLA_U64 },
};
int br_vlan_rtm_process_global_options(struct net_device *dev,