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-rw-r--r--src/network/networkd-brvlan.c20
-rw-r--r--src/network/networkd-brvlan.h1
-rw-r--r--src/network/networkd-link.c103
-rw-r--r--src/network/networkd-netdev-bridge.c7
-rw-r--r--src/network/networkd-netdev-bridge.h1
-rw-r--r--src/network/networkd-netdev-gperf.gperf1
-rw-r--r--src/network/networkd-network-gperf.gperf3
-rw-r--r--src/network/networkd-network.c1
-rw-r--r--src/network/networkd-network.h2
9 files changed, 137 insertions, 2 deletions
diff --git a/src/network/networkd-brvlan.c b/src/network/networkd-brvlan.c
index 8bc330ebae..18ecd86858 100644
--- a/src/network/networkd-brvlan.c
+++ b/src/network/networkd-brvlan.c
@@ -257,6 +257,24 @@ static int parse_vid_range(const char *rvalue, uint16_t *vid, uint16_t *vid_end)
return r;
}
+int config_parse_brvlan_pvid(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) {
+ Network *network = userdata;
+ int r;
+ uint16_t pvid;
+ r = parse_vlanid(rvalue, &pvid);
+ if (r < 0)
+ return r;
+
+ network->pvid = pvid;
+ network->use_br_vlan = true;
+
+ return 0;
+}
+
int config_parse_brvlan_vlan(const char *unit, const char *filename,
unsigned line, const char *section,
unsigned section_line, const char *lvalue,
@@ -288,6 +306,7 @@ int config_parse_brvlan_vlan(const char *unit, const char *filename,
for (; vid <= vid_end; vid++)
set_bit(vid, network->br_vid_bitmap);
}
+ network->use_br_vlan = true;
return 0;
}
@@ -325,5 +344,6 @@ int config_parse_brvlan_untagged(const char *unit, const char *filename,
set_bit(vid, network->br_untagged_bitmap);
}
}
+ network->use_br_vlan = true;
return 0;
}
diff --git a/src/network/networkd-brvlan.h b/src/network/networkd-brvlan.h
index 6aa6883bfc..b37633f94f 100644
--- a/src/network/networkd-brvlan.h
+++ b/src/network/networkd-brvlan.h
@@ -25,5 +25,6 @@ typedef struct Link Link;
int br_vlan_configure(Link *link, uint16_t pvid, uint32_t *br_vid_bitmap, uint32_t *br_untagged_bitmap);
+int config_parse_brvlan_pvid(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);
int config_parse_brvlan_vlan(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);
int config_parse_brvlan_untagged(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);
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index a0da697707..69ee7424ce 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1314,6 +1314,65 @@ int link_set_mtu(Link *link, uint32_t mtu) {
return 0;
}
+static int set_flags_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) {
+ _cleanup_link_unref_ Link *link = userdata;
+ int r;
+
+ assert(m);
+ assert(link);
+ assert(link->ifname);
+
+ if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
+ return 1;
+
+ r = sd_netlink_message_get_errno(m);
+ if (r < 0)
+ log_link_warning_errno(link, r, "Could not set link flags: %m");
+
+ return 1;
+}
+
+static int link_set_flags(Link *link) {
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
+ unsigned ifi_change = 0;
+ unsigned ifi_flags = 0;
+ int r;
+
+ assert(link);
+ assert(link->manager);
+ assert(link->manager->rtnl);
+
+ if (link->flags & IFF_LOOPBACK)
+ return 0;
+
+ if (!link->network)
+ return 0;
+
+ if (link->network->arp < 0)
+ return 0;
+
+ r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_SETLINK, link->ifindex);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not allocate RTM_SETLINK message: %m");
+
+ if (link->network->arp >= 0) {
+ ifi_change |= IFF_NOARP;
+ ifi_flags |= link->network->arp ? 0 : IFF_NOARP;
+ }
+
+ r = sd_rtnl_message_link_set_flags(req, ifi_flags, ifi_change);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not set link flags: %m");
+
+ r = sd_netlink_call_async(link->manager->rtnl, req, set_flags_handler, link, 0, NULL);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
+
+ link_ref(link);
+
+ return 0;
+}
+
static int link_set_bridge(Link *link) {
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
int r;
@@ -2001,7 +2060,8 @@ static int link_joined(Link *link) {
log_link_error_errno(link, r, "Could not set bridge message: %m");
}
- if (link->network->bridge || streq_ptr("bridge", link->kind)) {
+ if (link->network->use_br_vlan &&
+ (link->network->bridge || streq_ptr("bridge", link->kind))) {
r = link_set_bridge_vlan(link);
if (r < 0)
log_link_error_errno(link, r, "Could not set bridge vlan: %m");
@@ -2314,6 +2374,35 @@ static int link_drop_foreign_config(Link *link) {
return 0;
}
+static int link_drop_config(Link *link) {
+ Address *address;
+ Route *route;
+ Iterator i;
+ int r;
+
+ SET_FOREACH(address, link->addresses, i) {
+ /* we consider IPv6LL addresses to be managed by the kernel */
+ if (address->family == AF_INET6 && in_addr_is_link_local(AF_INET6, &address->in_addr) == 1)
+ continue;
+
+ r = address_remove(address, link, link_address_remove_handler);
+ if (r < 0)
+ return r;
+ }
+
+ SET_FOREACH(route, link->routes, i) {
+ /* do not touch routes managed by the kernel */
+ if (route->protocol == RTPROT_KERNEL)
+ continue;
+
+ r = route_remove(route, link, link_route_remove_handler);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
static int link_update_lldp(Link *link) {
int r;
@@ -2382,6 +2471,10 @@ static int link_configure(Link *link) {
if (r < 0)
return r;
+ r = link_set_flags(link);
+ if (r < 0)
+ return r;
+
if (link_ipv4ll_enabled(link)) {
r = ipv4ll_configure(link);
if (r < 0)
@@ -2860,6 +2953,14 @@ static int link_carrier_lost(Link *link) {
return r;
}
+ r = link_drop_config(link);
+ if (r < 0)
+ return r;
+
+ r = link_drop_foreign_config(link);
+ if (r < 0)
+ return r;
+
r = link_handle_bound_by_list(link);
if (r < 0)
return r;
diff --git a/src/network/networkd-netdev-bridge.c b/src/network/networkd-netdev-bridge.c
index a5085d2b19..12b0fe972f 100644
--- a/src/network/networkd-netdev-bridge.c
+++ b/src/network/networkd-netdev-bridge.c
@@ -108,6 +108,12 @@ 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_VLAN_FILTERING attribute: %m");
}
+ if (b->stp >= 0) {
+ r = sd_netlink_message_append_u32(req, IFLA_BR_STP_STATE, b->stp);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_BR_STP_STATE 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");
@@ -135,6 +141,7 @@ static void bridge_init(NetDev *n) {
b->mcast_querier = -1;
b->mcast_snooping = -1;
b->vlan_filtering = -1;
+ b->stp = -1;
}
const NetDevVTable bridge_vtable = {
diff --git a/src/network/networkd-netdev-bridge.h b/src/network/networkd-netdev-bridge.h
index a637aea0a3..4ce0fbb6f9 100644
--- a/src/network/networkd-netdev-bridge.h
+++ b/src/network/networkd-netdev-bridge.h
@@ -27,6 +27,7 @@ typedef struct Bridge {
int mcast_querier;
int mcast_snooping;
int vlan_filtering;
+ int stp;
usec_t forward_delay;
usec_t hello_time;
diff --git a/src/network/networkd-netdev-gperf.gperf b/src/network/networkd-netdev-gperf.gperf
index 9d69f61376..a1ca1a3d4e 100644
--- a/src/network/networkd-netdev-gperf.gperf
+++ b/src/network/networkd-netdev-gperf.gperf
@@ -106,4 +106,5 @@ Bridge.ForwardDelaySec, config_parse_sec, 0,
Bridge.MulticastQuerier, config_parse_tristate, 0, offsetof(Bridge, mcast_querier)
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)
VRF.TableId, config_parse_uint32, 0, offsetof(Vrf, table_id)
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index 5172a7b5e9..b96f0b7210 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -28,6 +28,7 @@ Match.KernelCommandLine, config_parse_net_condition,
Match.Architecture, config_parse_net_condition, CONDITION_ARCHITECTURE, offsetof(Network, match_arch)
Link.MACAddress, config_parse_hwaddr, 0, offsetof(Network, mac)
Link.MTUBytes, config_parse_iec_size, 0, offsetof(Network, mtu)
+Link.ARP, config_parse_tristate, 0, offsetof(Network, arp)
Network.Description, config_parse_string, 0, offsetof(Network, description)
Network.Bridge, config_parse_netdev, 0, offsetof(Network, bridge)
Network.Bond, config_parse_netdev, 0, offsetof(Network, bond)
@@ -114,7 +115,7 @@ Bridge.AllowPortToBeRoot, config_parse_bool,
Bridge.UnicastFlood, config_parse_bool, 0, offsetof(Network, unicast_flood)
BridgeFDB.MACAddress, config_parse_fdb_hwaddr, 0, 0
BridgeFDB.VLANId, config_parse_fdb_vlan_id, 0, 0
-BridgeVLAN.PVID, config_parse_vlanid, 0, offsetof(Network, pvid)
+BridgeVLAN.PVID, config_parse_brvlan_pvid, 0, 0
BridgeVLAN.VLAN, config_parse_brvlan_vlan, 0, 0
BridgeVLAN.EgressUntagged, config_parse_brvlan_untagged, 0, 0
/* backwards compatibility: do not add new entries to this section */
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 2b764d4f24..17bbe5de9f 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -134,6 +134,7 @@ static int network_load_one(Manager *manager, const char *filename) {
network->ipv6_hop_limit = -1;
network->duid.type = _DUID_TYPE_INVALID;
network->proxy_arp = -1;
+ network->arp = -1;
network->ipv6_accept_ra_use_dns = true;
r = config_parse(NULL, filename, file,
diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h
index 08ee939faa..5460eb4d1c 100644
--- a/src/network/networkd-network.h
+++ b/src/network/networkd-network.h
@@ -151,6 +151,7 @@ struct Network {
bool unicast_flood;
unsigned cost;
+ bool use_br_vlan;
uint16_t pvid;
uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];
@@ -171,6 +172,7 @@ struct Network {
struct ether_addr *mac;
unsigned mtu;
+ int arp;
uint32_t iaid;
DUID duid;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-01-30 08:16:33 +0000