#include "networkd-queue.h"
#include "networkd-setlink.h"
#include "qdisc.h"
+#include "string-table.h"
#include "tclass.h"
static void request_free_object(RequestType type, void *object) {
case REQUEST_TYPE_ROUTING_POLICY_RULE:
routing_policy_rule_free(object);
break;
- case REQUEST_TYPE_SET_LINK:
+ case REQUEST_TYPE_SET_LINK_ADDRESS_GENERATION_MODE:
+ case REQUEST_TYPE_SET_LINK_BOND:
+ case REQUEST_TYPE_SET_LINK_BRIDGE:
+ case REQUEST_TYPE_SET_LINK_BRIDGE_VLAN:
+ case REQUEST_TYPE_SET_LINK_CAN:
+ case REQUEST_TYPE_SET_LINK_FLAGS:
+ case REQUEST_TYPE_SET_LINK_GROUP:
+ case REQUEST_TYPE_SET_LINK_IPOIB:
+ case REQUEST_TYPE_SET_LINK_MAC:
+ case REQUEST_TYPE_SET_LINK_MASTER:
+ case REQUEST_TYPE_SET_LINK_MTU:
break;
case REQUEST_TYPE_TC_QDISC:
qdisc_free(object);
case REQUEST_TYPE_ROUTING_POLICY_RULE:
routing_policy_rule_hash_func(req->rule, state);
break;
- case REQUEST_TYPE_SET_LINK:
- trivial_hash_func(req->set_link_operation_ptr, state);
+ case REQUEST_TYPE_SET_LINK_ADDRESS_GENERATION_MODE:
+ case REQUEST_TYPE_SET_LINK_BOND:
+ case REQUEST_TYPE_SET_LINK_BRIDGE:
+ case REQUEST_TYPE_SET_LINK_BRIDGE_VLAN:
+ case REQUEST_TYPE_SET_LINK_CAN:
+ case REQUEST_TYPE_SET_LINK_FLAGS:
+ case REQUEST_TYPE_SET_LINK_GROUP:
+ case REQUEST_TYPE_SET_LINK_IPOIB:
+ case REQUEST_TYPE_SET_LINK_MAC:
+ case REQUEST_TYPE_SET_LINK_MASTER:
+ case REQUEST_TYPE_SET_LINK_MTU:
break;
case REQUEST_TYPE_TC_QDISC:
qdisc_hash_func(req->qdisc, state);
return 0;
case REQUEST_TYPE_ROUTING_POLICY_RULE:
return routing_policy_rule_compare_func(a->rule, b->rule);
- case REQUEST_TYPE_SET_LINK:
- return trivial_compare_func(a->set_link_operation_ptr, b->set_link_operation_ptr);
+ case REQUEST_TYPE_SET_LINK_ADDRESS_GENERATION_MODE:
+ case REQUEST_TYPE_SET_LINK_BOND:
+ case REQUEST_TYPE_SET_LINK_BRIDGE:
+ case REQUEST_TYPE_SET_LINK_BRIDGE_VLAN:
+ case REQUEST_TYPE_SET_LINK_CAN:
+ case REQUEST_TYPE_SET_LINK_FLAGS:
+ case REQUEST_TYPE_SET_LINK_GROUP:
+ case REQUEST_TYPE_SET_LINK_IPOIB:
+ case REQUEST_TYPE_SET_LINK_MAC:
+ case REQUEST_TYPE_SET_LINK_MASTER:
+ case REQUEST_TYPE_SET_LINK_MTU:
+ return 0;
case REQUEST_TYPE_TC_QDISC:
return qdisc_compare_func(a->qdisc, b->qdisc);
case REQUEST_TYPE_TC_CLASS:
REQUEST_TYPE_DHCP6_CLIENT,
REQUEST_TYPE_NDISC,
REQUEST_TYPE_RADV,
- REQUEST_TYPE_SET_LINK,
+ REQUEST_TYPE_SET_LINK_ADDRESS_GENERATION_MODE,
+ REQUEST_TYPE_SET_LINK_BOND,
+ REQUEST_TYPE_SET_LINK_BRIDGE,
+ REQUEST_TYPE_SET_LINK_BRIDGE_VLAN,
+ REQUEST_TYPE_SET_LINK_CAN,
+ REQUEST_TYPE_SET_LINK_FLAGS,
+ REQUEST_TYPE_SET_LINK_GROUP,
+ REQUEST_TYPE_SET_LINK_IPOIB,
+ REQUEST_TYPE_SET_LINK_MAC,
+ REQUEST_TYPE_SET_LINK_MASTER,
+ REQUEST_TYPE_SET_LINK_MTU,
REQUEST_TYPE_UP_DOWN) ||
object);
assert(IN_SET(type,
case REQUEST_TYPE_ROUTING_POLICY_RULE:
r = routing_policy_rule_process_request(req, req->link, req->rule);
break;
- case REQUEST_TYPE_SET_LINK:
- r = request_process_set_link(req);
+ case REQUEST_TYPE_SET_LINK_ADDRESS_GENERATION_MODE:
+ case REQUEST_TYPE_SET_LINK_BOND:
+ case REQUEST_TYPE_SET_LINK_BRIDGE:
+ case REQUEST_TYPE_SET_LINK_BRIDGE_VLAN:
+ case REQUEST_TYPE_SET_LINK_CAN:
+ case REQUEST_TYPE_SET_LINK_FLAGS:
+ case REQUEST_TYPE_SET_LINK_GROUP:
+ case REQUEST_TYPE_SET_LINK_IPOIB:
+ case REQUEST_TYPE_SET_LINK_MAC:
+ case REQUEST_TYPE_SET_LINK_MASTER:
+ case REQUEST_TYPE_SET_LINK_MTU:
+ r = link_process_set_link(req, req->link, NULL);
break;
case REQUEST_TYPE_TC_QDISC:
r = qdisc_process_request(req, req->link, NULL);
request_ref(req);
return 0;
}
+
+static const char *const request_type_table[_REQUEST_TYPE_MAX] = {
+ [REQUEST_TYPE_ACTIVATE_LINK] = "activate link",
+ [REQUEST_TYPE_ADDRESS] = "address",
+ [REQUEST_TYPE_ADDRESS_LABEL] = "address label",
+ [REQUEST_TYPE_BRIDGE_FDB] = "bridge FDB",
+ [REQUEST_TYPE_BRIDGE_MDB] = "bridge MDB",
+ [REQUEST_TYPE_DHCP_SERVER] = "DHCP server",
+ [REQUEST_TYPE_DHCP4_CLIENT] = "DHCPv4 client",
+ [REQUEST_TYPE_DHCP6_CLIENT] = "DHCPv6 client",
+ [REQUEST_TYPE_IPV6_PROXY_NDP] = "IPv6 proxy NDP",
+ [REQUEST_TYPE_NDISC] = "NDisc",
+ [REQUEST_TYPE_NEIGHBOR] = "neighbor",
+ [REQUEST_TYPE_NETDEV_INDEPENDENT] = "independent netdev",
+ [REQUEST_TYPE_NETDEV_STACKED] = "stacked netdev",
+ [REQUEST_TYPE_NEXTHOP] = "nexthop",
+ [REQUEST_TYPE_RADV] = "RADV",
+ [REQUEST_TYPE_ROUTE] = "route",
+ [REQUEST_TYPE_ROUTING_POLICY_RULE] = "routing policy rule",
+ [REQUEST_TYPE_SET_LINK_ADDRESS_GENERATION_MODE] = "IPv6LL address generation mode",
+ [REQUEST_TYPE_SET_LINK_BOND] = "bond configurations",
+ [REQUEST_TYPE_SET_LINK_BRIDGE] = "bridge configurations",
+ [REQUEST_TYPE_SET_LINK_BRIDGE_VLAN] = "bridge VLAN configurations",
+ [REQUEST_TYPE_SET_LINK_CAN] = "CAN interface configurations",
+ [REQUEST_TYPE_SET_LINK_FLAGS] = "link flags",
+ [REQUEST_TYPE_SET_LINK_GROUP] = "interface group",
+ [REQUEST_TYPE_SET_LINK_IPOIB] = "IPoIB configurations",
+ [REQUEST_TYPE_SET_LINK_MAC] = "MAC address",
+ [REQUEST_TYPE_SET_LINK_MASTER] = "master interface",
+ [REQUEST_TYPE_SET_LINK_MTU] = "MTU",
+ [REQUEST_TYPE_TC_QDISC] = "QDisc",
+ [REQUEST_TYPE_TC_CLASS] = "TClass",
+ [REQUEST_TYPE_UP_DOWN] = "bring link up or down",
+};
+
+DEFINE_STRING_TABLE_LOOKUP_TO_STRING(request_type, RequestType);
#include "networkd-manager.h"
#include "networkd-queue.h"
#include "networkd-setlink.h"
-#include "string-table.h"
-
-static const char *const set_link_operation_table[_SET_LINK_OPERATION_MAX] = {
- [SET_LINK_ADDRESS_GENERATION_MODE] = "IPv6LL address generation mode",
- [SET_LINK_BOND] = "bond configurations",
- [SET_LINK_BRIDGE] = "bridge configurations",
- [SET_LINK_BRIDGE_VLAN] = "bridge VLAN configurations",
- [SET_LINK_CAN] = "CAN interface configurations",
- [SET_LINK_FLAGS] = "link flags",
- [SET_LINK_GROUP] = "interface group",
- [SET_LINK_IPOIB] = "IPoIB configurations",
- [SET_LINK_MAC] = "MAC address",
- [SET_LINK_MASTER] = "master interface",
- [SET_LINK_MTU] = "MTU",
-};
-
-DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(set_link_operation, SetLinkOperation);
static int get_link_default_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
return link_getlink_handler_internal(rtnl, m, link, "Failed to sync link information");
bool ignore,
link_netlink_message_handler_t get_link_handler) {
- SetLinkOperation op;
int r;
assert(m);
assert(req);
assert(link);
- op = PTR_TO_INT(req->set_link_operation_ptr);
-
r = sd_netlink_message_get_errno(m);
if (r < 0) {
const char *error_msg;
- error_msg = strjoina("Failed to set ", set_link_operation_to_string(op), ignore ? ", ignoring" : "");
+ error_msg = strjoina("Failed to set ", request_type_to_string(req->type), ignore ? ", ignoring" : "");
log_link_message_warning_errno(link, m, r, error_msg);
if (!ignore)
return 0;
}
- log_link_debug(link, "%s set.", set_link_operation_to_string(op));
+ log_link_debug(link, "%s set.", request_type_to_string(req->type));
if (get_link_handler) {
r = link_call_getlink(link, get_link_handler);
static int link_configure_fill_message(
Link *link,
sd_netlink_message *req,
- SetLinkOperation op,
+ RequestType type,
void *userdata) {
int r;
- switch (op) {
- case SET_LINK_ADDRESS_GENERATION_MODE:
+ switch (type) {
+ case REQUEST_TYPE_SET_LINK_ADDRESS_GENERATION_MODE:
r = ipv6ll_addrgen_mode_fill_message(req, PTR_TO_UINT8(userdata));
if (r < 0)
return r;
break;
- case SET_LINK_BOND:
+ case REQUEST_TYPE_SET_LINK_BOND:
r = sd_netlink_message_set_flags(req, NLM_F_REQUEST | NLM_F_ACK);
if (r < 0)
return r;
return r;
break;
- case SET_LINK_BRIDGE:
+ case REQUEST_TYPE_SET_LINK_BRIDGE:
r = sd_rtnl_message_link_set_family(req, AF_BRIDGE);
if (r < 0)
return r;
if (r < 0)
return r;
break;
- case SET_LINK_BRIDGE_VLAN:
+ case REQUEST_TYPE_SET_LINK_BRIDGE_VLAN:
r = sd_rtnl_message_link_set_family(req, AF_BRIDGE);
if (r < 0)
return r;
return r;
break;
- case SET_LINK_CAN:
+ case REQUEST_TYPE_SET_LINK_CAN:
r = can_set_netlink_message(link, req);
if (r < 0)
return r;
break;
- case SET_LINK_FLAGS: {
+ case REQUEST_TYPE_SET_LINK_FLAGS: {
unsigned ifi_change = 0, ifi_flags = 0;
if (link->network->arp >= 0) {
break;
}
- case SET_LINK_GROUP:
+ case REQUEST_TYPE_SET_LINK_GROUP:
r = sd_netlink_message_append_u32(req, IFLA_GROUP, (uint32_t) link->network->group);
if (r < 0)
return r;
break;
- case SET_LINK_MAC:
+ case REQUEST_TYPE_SET_LINK_MAC:
r = netlink_message_append_hw_addr(req, IFLA_ADDRESS, &link->requested_hw_addr);
if (r < 0)
return r;
break;
- case SET_LINK_IPOIB:
+ case REQUEST_TYPE_SET_LINK_IPOIB:
r = ipoib_set_netlink_message(link, req);
if (r < 0)
return r;
break;
- case SET_LINK_MASTER:
+ case REQUEST_TYPE_SET_LINK_MASTER:
r = sd_netlink_message_append_u32(req, IFLA_MASTER, PTR_TO_UINT32(userdata));
if (r < 0)
return r;
break;
- case SET_LINK_MTU:
+ case REQUEST_TYPE_SET_LINK_MTU:
r = sd_netlink_message_append_u32(req, IFLA_MTU, PTR_TO_UINT32(userdata));
if (r < 0)
return r;
static int link_configure(Link *link, Request *req) {
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
- SetLinkOperation op;
int r;
assert(link);
assert(link->manager->rtnl);
assert(req);
- op = PTR_TO_INT(req->set_link_operation_ptr);
-
- log_link_debug(link, "Setting %s", set_link_operation_to_string(op));
+ log_link_debug(link, "Setting %s", request_type_to_string(req->type));
- if (op == SET_LINK_BOND)
+ if (req->type == REQUEST_TYPE_SET_LINK_BOND)
r = sd_rtnl_message_new_link(link->manager->rtnl, &m, RTM_NEWLINK, link->master_ifindex);
- else if (IN_SET(op, SET_LINK_CAN, SET_LINK_IPOIB))
+ else if (IN_SET(req->type, REQUEST_TYPE_SET_LINK_CAN, REQUEST_TYPE_SET_LINK_IPOIB))
r = sd_rtnl_message_new_link(link->manager->rtnl, &m, RTM_NEWLINK, link->ifindex);
else
r = sd_rtnl_message_new_link(link->manager->rtnl, &m, RTM_SETLINK, link->ifindex);
if (r < 0)
return r;
- r = link_configure_fill_message(link, m, op, req->userdata);
+ r = link_configure_fill_message(link, m, req->type, req->userdata);
if (r < 0)
return r;
}
static int link_is_ready_to_set_link(Link *link, Request *req) {
- SetLinkOperation op;
int r;
assert(link);
assert(link->network);
assert(req);
- op = PTR_TO_INT(req->set_link_operation_ptr);
-
if (!IN_SET(link->state, LINK_STATE_CONFIGURING, LINK_STATE_CONFIGURED))
return false;
- switch (op) {
- case SET_LINK_BOND:
- case SET_LINK_BRIDGE:
+ switch (req->type) {
+ case REQUEST_TYPE_SET_LINK_BOND:
+ case REQUEST_TYPE_SET_LINK_BRIDGE:
if (!link->master_set)
return false;
+
if (link->network->keep_master && link->master_ifindex <= 0)
return false;
break;
- case SET_LINK_BRIDGE_VLAN:
+
+ case REQUEST_TYPE_SET_LINK_BRIDGE_VLAN:
if (!link->master_set)
return false;
+
if (link->network->keep_master && link->master_ifindex <= 0 && !streq_ptr(link->kind, "bridge"))
return false;
+
break;
- case SET_LINK_CAN:
+
+ case REQUEST_TYPE_SET_LINK_CAN:
/* Do not check link->set_flgas_messages here, as it is ok even if link->flags
* is outdated, and checking the counter causes a deadlock. */
if (FLAGS_SET(link->flags, IFF_UP)) {
return r;
}
break;
- case SET_LINK_MAC:
+
+ case REQUEST_TYPE_SET_LINK_MAC:
if (req->netlink_handler == link_set_mac_handler) {
/* This is the second attempt to set hardware address. On the first attempt
* req->netlink_handler points to link_set_mac_allow_retry_handler().
return r;
}
break;
- case SET_LINK_MASTER: {
+
+ case REQUEST_TYPE_SET_LINK_MASTER: {
uint32_t m = 0;
Request req_mac = {
.link = link,
- .type = REQUEST_TYPE_SET_LINK,
- .set_link_operation_ptr = INT_TO_PTR(SET_LINK_MAC),
+ .type = REQUEST_TYPE_SET_LINK_MAC,
};
if (link->network->batadv) {
req->userdata = UINT32_TO_PTR(m);
break;
}
- case SET_LINK_MTU: {
+ case REQUEST_TYPE_SET_LINK_MTU: {
Request req_ipoib = {
.link = link,
- .type = REQUEST_TYPE_SET_LINK,
- .set_link_operation_ptr = INT_TO_PTR(SET_LINK_IPOIB),
+ .type = REQUEST_TYPE_SET_LINK_IPOIB,
};
return !ordered_set_contains(link->manager->request_queue, &req_ipoib);
return true;
}
-int request_process_set_link(Request *req) {
- SetLinkOperation op;
- Link *link;
+int link_process_set_link(Request *req, Link *link, void *userdata) {
int r;
assert(req);
- assert(req->type == REQUEST_TYPE_SET_LINK);
- assert(req->netlink_handler);
- assert_se(link = req->link);
-
- op = PTR_TO_INT(req->set_link_operation_ptr);
-
- assert(op >= 0 && op < _SET_LINK_OPERATION_MAX);
+ assert(link);
r = link_is_ready_to_set_link(link, req);
if (r <= 0)
r = link_configure(link, req);
if (r < 0)
- return log_link_warning_errno(link, r, "Failed to set %s: %m",
- set_link_operation_to_string(op));
+ return log_link_warning_errno(link, r, "Failed to set %s", request_type_to_string(req->type));
return 1;
}
static int link_request_set_link(
Link *link,
- SetLinkOperation op,
+ RequestType type,
request_netlink_handler_t netlink_handler,
Request **ret) {
int r;
assert(link);
- assert(op >= 0 && op < _SET_LINK_OPERATION_MAX);
assert(netlink_handler);
- r = link_queue_request(link, REQUEST_TYPE_SET_LINK, INT_TO_PTR(op), false,
+ r = link_queue_request(link, type, NULL, false,
&link->set_link_messages, netlink_handler, &req);
if (r < 0)
- return log_link_error_errno(link, r, "Failed to request to set %s: %m",
- set_link_operation_to_string(op));
+ return log_link_warning_errno(link, r, "Failed to request to set %s: %m",
+ request_type_to_string(type));
- log_link_debug(link, "Requested to set %s", set_link_operation_to_string(op));
+ log_link_debug(link, "Requested to set %s", request_type_to_string(type));
if (ret)
*ret = req;
return 0;
}
- r = link_request_set_link(link, SET_LINK_ADDRESS_GENERATION_MODE, link_set_addrgen_mode_handler, &req);
+ r = link_request_set_link(link, REQUEST_TYPE_SET_LINK_ADDRESS_GENERATION_MODE,
+ link_set_addrgen_mode_handler,
+ &req);
if (r < 0)
return r;
return 0;
}
- return link_request_set_link(link, SET_LINK_BOND, link_set_bond_handler, NULL);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_BOND,
+ link_set_bond_handler, NULL);
}
int link_request_to_set_bridge(Link *link) {
return 0;
}
- return link_request_set_link(link, SET_LINK_BRIDGE, link_set_bridge_handler, NULL);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_BRIDGE,
+ link_set_bridge_handler,
+ NULL);
}
int link_request_to_set_bridge_vlan(Link *link) {
return 0;
}
- return link_request_set_link(link, SET_LINK_BRIDGE_VLAN, link_set_bridge_vlan_handler, NULL);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_BRIDGE_VLAN,
+ link_set_bridge_vlan_handler,
+ NULL);
}
int link_request_to_set_can(Link *link) {
if (!streq_ptr(link->kind, "can"))
return 0;
- return link_request_set_link(link, SET_LINK_CAN, link_set_can_handler, NULL);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_CAN,
+ link_set_can_handler,
+ NULL);
}
int link_request_to_set_flags(Link *link) {
link->network->promiscuous < 0)
return 0;
- return link_request_set_link(link, SET_LINK_FLAGS, link_set_flags_handler, NULL);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_FLAGS,
+ link_set_flags_handler,
+ NULL);
}
int link_request_to_set_group(Link *link) {
if (link->network->group < 0)
return 0;
- return link_request_set_link(link, SET_LINK_GROUP, link_set_group_handler, NULL);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_GROUP,
+ link_set_group_handler,
+ NULL);
}
int link_request_to_set_mac(Link *link, bool allow_retry) {
if (hw_addr_equal(&link->hw_addr, &link->requested_hw_addr))
return 0;
- return link_request_set_link(link, SET_LINK_MAC,
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_MAC,
allow_retry ? link_set_mac_allow_retry_handler : link_set_mac_handler,
NULL);
}
link->network->ipoib_umcast < 0)
return 0;
- return link_request_set_link(link, SET_LINK_IPOIB, link_set_ipoib_handler, NULL);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_IPOIB,
+ link_set_ipoib_handler,
+ NULL);
}
int link_request_to_set_master(Link *link) {
link->master_set = false;
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);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_MASTER,
+ link_set_master_handler,
+ NULL);
else
- return link_request_set_link(link, SET_LINK_MASTER, link_unset_master_handler, NULL);
+ return link_request_set_link(link, REQUEST_TYPE_SET_LINK_MASTER,
+ link_unset_master_handler,
+ NULL);
}
int link_request_to_set_mtu(Link *link, uint32_t mtu) {
- Request *req;
const char *origin;
uint32_t min_mtu;
+ Request *req;
int r;
assert(link);
if (link->mtu == mtu)
return 0;
- r = link_request_set_link(link, SET_LINK_MTU, link_set_mtu_handler, &req);
+ r = link_request_set_link(link, REQUEST_TYPE_SET_LINK_MTU,
+ link_set_mtu_handler,
+ &req);
if (r < 0)
return r;
projects / thirdparty / systemd.git / commitdiff
