diff mbox series

[net-next,09/15] net: bridge: vlan: add support for mcast startup query interval global option

Message ID 20210810152933.178325-10-razor@blackwall.org (mailing list archive)
State Accepted
Commit 941121ee22a69935252473f03976f1f1200b9ae9
Delegated to: Netdev Maintainers
Headers show
Series net: bridge: vlan: add global mcast options | expand

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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 15 this patch: 15
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netdev/checkpatch warning WARNING: line length of 81 exceeds 80 columns WARNING: line length of 85 exceeds 80 columns WARNING: line length of 91 exceeds 80 columns WARNING: line length of 93 exceeds 80 columns WARNING: line length of 97 exceeds 80 columns
netdev/build_allmodconfig_warn success Errors and warnings before: 13 this patch: 13
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Commit Message

Nikolay Aleksandrov Aug. 10, 2021, 3:29 p.m. UTC 
From: Nikolay Aleksandrov <nikolay@nvidia.com>

Add support to change and retrieve global vlan multicast startup query
interval option.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
---
 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 mbox series

Patch

diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index 9a30c4d92626..ea8773cce9e9 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -559,6 +559,7 @@  enum {
 	BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_INTVL,
 	BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL,
 	BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL,
+	BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_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 d63520718ae9..4cdd71526145 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -1201,6 +1201,8 @@  br_multicast_ctx_options_equal(const struct net_bridge_mcast *brmctx1,
 	       brmctx2->multicast_query_interval &&
 	       brmctx1->multicast_query_response_interval ==
 	       brmctx2->multicast_query_response_interval &&
+	       brmctx1->multicast_startup_query_interval ==
+	       brmctx2->multicast_startup_query_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 cd8320b22a89..7b8dfd138045 100644
--- a/net/bridge/br_vlan_options.c
+++ b/net/bridge/br_vlan_options.c
@@ -317,6 +317,10 @@  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_RESPONSE_INTVL,
 			      clockval, BRIDGE_VLANDB_GOPTS_PAD))
 		goto out_err;
+	clockval = jiffies_to_clock_t(v_opts->br_mcast_ctx.multicast_startup_query_interval);
+	if (nla_put_u64_64bit(skb, BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_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,
@@ -350,6 +354,7 @@  static size_t rtnl_vlan_global_opts_nlmsg_size(void)
 		+ 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 */
+		+ nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL */
 #endif
 		+ nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */
 }
@@ -473,6 +478,13 @@  static int br_vlan_process_global_one_opts(const struct net_bridge *br,
 		v->br_mcast_ctx.multicast_query_response_interval = clock_t_to_jiffies(val);
 		*changed = true;
 	}
+	if (tb[BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL]) {
+		u64 val;
+
+		val = nla_get_u64(tb[BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL]);
+		v->br_mcast_ctx.multicast_startup_query_interval = clock_t_to_jiffies(val);
+		*changed = true;
+	}
 #if IS_ENABLED(CONFIG_IPV6)
 	if (tb[BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION]) {
 		u8 ver;
@@ -501,6 +513,7 @@  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_STARTUP_QUERY_INTVL]	= { .type = NLA_U64 },
 	[BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL] = { .type = NLA_U64 },
 };