From: Nikolay Aleksandrov <[email protected]> Add support to change and retrieve global vlan multicast membership interval option.
Signed-off-by: Nikolay Aleksandrov <[email protected]> --- include/uapi/linux/if_bridge.h | 1 + net/bridge/br_private.h | 2 ++ net/bridge/br_vlan_options.c | 13 +++++++++++++ 3 files changed, 16 insertions(+) diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index c19537d36900..fd62c5a3cffe 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -555,6 +555,7 @@ enum { BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT, BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL, BRIDGE_VLANDB_GOPTS_PAD, + BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL, __BRIDGE_VLANDB_GOPTS_MAX }; #define BRIDGE_VLANDB_GOPTS_MAX (__BRIDGE_VLANDB_GOPTS_MAX - 1) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index e310aff25772..96c080cf5bc3 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1193,6 +1193,8 @@ br_multicast_ctx_options_equal(const struct net_bridge_mcast *brmctx1, brmctx2->multicast_startup_query_count && brmctx1->multicast_last_member_interval == brmctx2->multicast_last_member_interval && + brmctx1->multicast_membership_interval == + brmctx2->multicast_membership_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 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, -- 2.31.1
