diff options
| author | Nikolay Aleksandrov <nikolay@nvidia.com> | 2021-08-10 18:29:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-11 15:34:41 +0300 |
| commit | 77f6ababa299112092a264cac96bedf1a87015ef (patch) | |
| tree | 341660af7796d09a1ebee551907dcecb230a7b05 /net/bridge | |
| parent | 50725f6e6b217e7661ca696b7cc1f1b9aa7bda84 (diff) | |
| download | linux-77f6ababa299112092a264cac96bedf1a87015ef.tar.xz | |
net: bridge: vlan: add support for mcast last member interval global option
Add support to change and retrieve global vlan multicast last member
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.h | 2 | ||||
| -rw-r--r-- | net/bridge/br_vlan_options.c | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 9d59b60046a4..07b2241859ae 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1178,6 +1178,8 @@ br_multicast_ctx_options_equal(const struct net_bridge_mcast *brmctx1, brmctx2->multicast_last_member_count && brmctx1->multicast_startup_query_count == brmctx2->multicast_startup_query_count && + brmctx1->multicast_last_member_interval == + brmctx2->multicast_last_member_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 81a0988b97c1..26f242acef75 100644 --- a/net/bridge/br_vlan_options.c +++ b/net/bridge/br_vlan_options.c @@ -272,6 +272,7 @@ bool br_vlan_global_opts_can_enter_range(const struct net_bridge_vlan *v_curr, bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, const struct net_bridge_vlan *v_opts) { + u64 clockval __maybe_unused; struct nlattr *nest; nest = nla_nest_start(skb, BRIDGE_VLANDB_GLOBAL_OPTIONS); @@ -296,6 +297,11 @@ bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, v_opts->br_mcast_ctx.multicast_startup_query_count)) goto out_err; + clockval = jiffies_to_clock_t(v_opts->br_mcast_ctx.multicast_last_member_interval); + if (nla_put_u64_64bit(skb, BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_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, v_opts->br_mcast_ctx.multicast_mld_version)) @@ -323,6 +329,7 @@ static size_t rtnl_vlan_global_opts_nlmsg_size(void) + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION */ + 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 */ #endif + nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */ } @@ -411,6 +418,13 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br, v->br_mcast_ctx.multicast_startup_query_count = cnt; *changed = true; } + if (tb[BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL]) { + u64 val; + + val = nla_get_u64(tb[BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL]); + v->br_mcast_ctx.multicast_last_member_interval = clock_t_to_jiffies(val); + *changed = true; + } #if IS_ENABLED(CONFIG_IPV6) if (tb[BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION]) { u8 ver; @@ -435,6 +449,7 @@ static const struct nla_policy br_vlan_db_gpol[BRIDGE_VLANDB_GOPTS_MAX + 1] = { [BRIDGE_VLANDB_GOPTS_MCAST_IGMP_VERSION] = { .type = NLA_U8 }, [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 }, }; int br_vlan_rtm_process_global_options(struct net_device *dev, |