Merge pull request #20375 from yuwata/network-bridge-vlan-issue-20373

network: fix bridge and openvswitch issues
This commit is contained in:
Luca Boccassi
2021-08-05 11:18:03 +01:00
committed by GitHub
5 changed files with 118 additions and 14 deletions
+28 -12
View File
@@ -95,9 +95,16 @@ static int set_link_handler_internal(
return 1;
on_error:
if (op == SET_LINK_FLAGS) {
switch (op) {
case SET_LINK_FLAGS:
assert(link->set_flags_messages > 0);
link->set_flags_messages--;
break;
case SET_LINK_MASTER:
link->master_set = true;
break;
default:
break;
}
return 0;
@@ -106,7 +113,7 @@ on_error:
static int link_set_addrgen_mode_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
int r;
r = set_link_handler_internal(rtnl, m, link, SET_LINK_ADDRESS_GENERATION_MODE, true, NULL);
r = set_link_handler_internal(rtnl, m, link, SET_LINK_ADDRESS_GENERATION_MODE, /* ignore = */ true, NULL);
if (r <= 0)
return r;
@@ -120,31 +127,31 @@ static int link_set_addrgen_mode_handler(sd_netlink *rtnl, sd_netlink_message *m
}
static int link_set_bond_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return set_link_handler_internal(rtnl, m, link, SET_LINK_BOND, false, NULL);
return set_link_handler_internal(rtnl, m, link, SET_LINK_BOND, /* ignore = */ false, NULL);
}
static int link_set_bridge_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return set_link_handler_internal(rtnl, m, link, SET_LINK_BRIDGE, false, NULL);
return set_link_handler_internal(rtnl, m, link, SET_LINK_BRIDGE, /* ignore = */ true, NULL);
}
static int link_set_bridge_vlan_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return set_link_handler_internal(rtnl, m, link, SET_LINK_BRIDGE_VLAN, false, NULL);
return set_link_handler_internal(rtnl, m, link, SET_LINK_BRIDGE_VLAN, /* ignore = */ false, NULL);
}
static int link_set_can_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return set_link_handler_internal(rtnl, m, link, SET_LINK_CAN, false, NULL);
return set_link_handler_internal(rtnl, m, link, SET_LINK_CAN, /* ignore = */ false, NULL);
}
static int link_set_flags_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return set_link_handler_internal(rtnl, m, link, SET_LINK_FLAGS, false, get_link_update_flag_handler);
return set_link_handler_internal(rtnl, m, link, SET_LINK_FLAGS, /* ignore = */ false, get_link_update_flag_handler);
}
static int link_set_group_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return set_link_handler_internal(rtnl, m, link, SET_LINK_GROUP, false, NULL);
return set_link_handler_internal(rtnl, m, link, SET_LINK_GROUP, /* ignore = */ false, NULL);
}
static int link_set_mac_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return set_link_handler_internal(rtnl, m, link, SET_LINK_MAC, true, get_link_default_handler);
return set_link_handler_internal(rtnl, m, link, SET_LINK_MAC, /* ignore = */ true, get_link_default_handler);
}
static int link_set_mac_allow_retry_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
@@ -180,13 +187,18 @@ static int link_set_mac_allow_retry_handler(sd_netlink *rtnl, sd_netlink_message
}
static int link_set_master_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return set_link_handler_internal(rtnl, m, link, SET_LINK_MASTER, false, get_link_master_handler);
return set_link_handler_internal(rtnl, m, link, SET_LINK_MASTER, /* ignore = */ false, get_link_master_handler);
}
static int link_unset_master_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
/* Some devices do not support setting master ifindex. Let's ignore error on unsetting master ifindex. */
return set_link_handler_internal(rtnl, m, link, SET_LINK_MASTER, /* ignore = */ true, get_link_master_handler);
}
static int link_set_mtu_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
int r;
r = set_link_handler_internal(rtnl, m, link, SET_LINK_MTU, true, get_link_default_handler);
r = set_link_handler_internal(rtnl, m, link, SET_LINK_MTU, /* ignore = */ true, get_link_default_handler);
if (r <= 0)
return r;
@@ -745,10 +757,14 @@ int link_request_to_set_mac(Link *link, bool allow_retry) {
int link_request_to_set_master(Link *link) {
assert(link);
assert(link->network);
link->master_set = false;
return link_request_set_link(link, SET_LINK_MASTER, link_set_master_handler, NULL);
if (link->network->batadv || link->network->bond || link->network->bridge || link->network->vrf)
return link_request_set_link(link, SET_LINK_MASTER, link_set_master_handler, NULL);
else
return link_request_set_link(link, SET_LINK_MASTER, link_unset_master_handler, NULL);
}
int link_request_to_set_mtu(Link *link, uint32_t mtu) {