[PATCH iproute2-next 11/17] bridge: vlan: add global mcast_membership_interval option
From: Nikolay Aleksandrov <razor@blackwall.org>
Date: 2021-08-26 13:09:47
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Nikolay Aleksandrov <redacted> Add control and dump support for the global mcast_membership_interval option which controls the interval after which the bridge will leave a group if no reports have been received for it. To be consistent with the same bridge-wide option the value is reported with USER_HZ granularity and the same granularity is expected when setting it. The default is 26000 (260 seconds). Syntax: $ bridge vlan global set dev bridge vid 1 mcast_membership_interval 13000 Signed-off-by: Nikolay Aleksandrov <redacted> --- bridge/vlan.c | 15 +++++++++++++++ man/man8/bridge.8 | 9 ++++++++- 2 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/bridge/vlan.c b/bridge/vlan.c
index c3234a90b4fa..757c34c6497b 100644
--- a/bridge/vlan.c
+++ b/bridge/vlan.c@@ -44,6 +44,7 @@ static void usage(void) " [ mcast_last_member_count LAST_MEMBER_COUNT ]\n" " [ mcast_last_member_interval LAST_MEMBER_INTERVAL ]\n" " [ mcast_startup_query_count STARTUP_QUERY_COUNT ]\n" + " [ mcast_membership_interval MEMBERSHIP_INTERVAL ]\n" " bridge vlan global { show } [ dev DEV ] [ vid VLAN_ID ]\n"); exit(-1); }
@@ -447,6 +448,14 @@ static int vlan_global_option_set(int argc, char **argv) addattr64(&req.n, 1024, BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL, val64); + } else if (strcmp(*argv, "mcast_membership_interval") == 0) { + NEXT_ARG(); + if (get_u64(&val64, *argv, 0)) + invarg("invalid mcast_membership_interval", + *argv); + addattr64(&req.n, 1024, + BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL, + val64); } else { if (matches(*argv, "help") == 0) NEXT_ARG();
@@ -813,6 +822,12 @@ static void print_vlan_global_opts(struct rtattr *a, int ifindex) "mcast_startup_query_count %u ", rta_getattr_u32(vattr)); } + if (vtb[BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL]) { + vattr = vtb[BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL]; + print_lluint(PRINT_ANY, "mcast_membership_interval", + "mcast_membership_interval %llu ", + rta_getattr_u64(vattr)); + } print_nl(); close_json_object(); }
diff --git a/man/man8/bridge.8 b/man/man8/bridge.8
index 0d973a9db0e0..a026ca16f89a 100644
--- a/man/man8/bridge.8
+++ b/man/man8/bridge.8@@ -169,7 +169,9 @@ bridge \- show / manipulate bridge addresses and devices .B mcast_last_member_interval .IR LAST_MEMBER_INTERVAL " ] [ " .B mcast_startup_query_count -.IR STARTUP_QUERY_COUNT " ]" +.IR STARTUP_QUERY_COUNT " ] [ " +.B mcast_membership_interval +.IR MEMBERSHIP_INTERVAL " ]" .ti -8 .BR "bridge vlan global" " [ " show " ] [ "
@@ -964,6 +966,11 @@ after a "leave" message is received. .BI mcast_startup_query_count " STARTUP_QUERY_COUNT " set the number of queries to send during startup phase. Default is 2. +.TP +.BI mcast_membership_interval " MEMBERSHIP_INTERVAL " +delay after which the bridge will leave a group, +if no membership reports for this group are received. + .SS bridge vlan global show - list global vlan options. This command displays the global VLAN options for each VLAN entry.
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2.31.1