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-rw-r--r--src/network/netdev/bridge.c50
-rw-r--r--src/network/netdev/bridge.h2
-rw-r--r--src/network/netdev/netdev-gperf.gperf1
3 files changed, 53 insertions, 0 deletions
diff --git a/src/network/netdev/bridge.c b/src/network/netdev/bridge.c
index f20130d264..71a7ac7a43 100644
--- a/src/network/netdev/bridge.c
+++ b/src/network/netdev/bridge.c
@@ -133,6 +133,12 @@ static int netdev_bridge_post_create(NetDev *netdev, Link *link, sd_netlink_mess
return log_netdev_error_errno(netdev, r, "Could not append IFLA_BR_STP_STATE attribute: %m");
}
+ if (b->igmp_version > 0) {
+ r = sd_netlink_message_append_u8(req, IFLA_BR_MCAST_IGMP_VERSION, b->igmp_version);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_BR_MCAST_IGMP_VERSION attribute: %m");
+ }
+
r = sd_netlink_message_close_container(req);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINKINFO attribute: %m");
@@ -287,6 +293,50 @@ int link_set_bridge(Link *link) {
return r;
}
+int config_parse_bridge_igmp_version(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Bridge *b = userdata;
+ uint8_t u;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (isempty(rvalue)) {
+ b->igmp_version = 0; /* 0 means unset. */
+ return 0;
+ }
+
+ r = safe_atou8(rvalue, &u);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r,
+ "Failed to parse bridge IGMP version number '%s', ignoring assignment: %m",
+ rvalue);
+ return 0;
+ }
+ if (!IN_SET(u, 2, 3)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0,
+ "Invalid bridge IGMP version number '%s', ignoring assignment.", rvalue);
+ return 0;
+ }
+
+ b->igmp_version = u;
+
+ return 0;
+}
+
static void bridge_init(NetDev *n) {
Bridge *b;
diff --git a/src/network/netdev/bridge.h b/src/network/netdev/bridge.h
index 2954155c37..b0a728e5a4 100644
--- a/src/network/netdev/bridge.h
+++ b/src/network/netdev/bridge.h
@@ -17,6 +17,7 @@ typedef struct Bridge {
uint16_t priority;
uint16_t group_fwd_mask;
uint16_t default_pvid;
+ uint8_t igmp_version;
usec_t forward_delay;
usec_t hello_time;
@@ -42,3 +43,4 @@ const char* multicast_router_to_string(MulticastRouter i) _const_;
MulticastRouter multicast_router_from_string(const char *s) _pure_;
CONFIG_PARSER_PROTOTYPE(config_parse_multicast_router);
+CONFIG_PARSER_PROTOTYPE(config_parse_bridge_igmp_version);
diff --git a/src/network/netdev/netdev-gperf.gperf b/src/network/netdev/netdev-gperf.gperf
index 8641d18026..b017ac8ec7 100644
--- a/src/network/netdev/netdev-gperf.gperf
+++ b/src/network/netdev/netdev-gperf.gperf
@@ -207,6 +207,7 @@ Bridge.MulticastQuerier, config_parse_tristate,
Bridge.MulticastSnooping, config_parse_tristate, 0, offsetof(Bridge, mcast_snooping)
Bridge.VLANFiltering, config_parse_tristate, 0, offsetof(Bridge, vlan_filtering)
Bridge.STP, config_parse_tristate, 0, offsetof(Bridge, stp)
+Bridge.IGMPVersion, config_parse_uint8, 0, offsetof(Bridge, igmp_version)
VRF.TableId, config_parse_uint32, 0, offsetof(Vrf, table) /* deprecated */
VRF.Table, config_parse_uint32, 0, offsetof(Vrf, table)
WireGuard.FirewallMark, config_parse_unsigned, 0, offsetof(Wireguard, fwmark)