network: use request queue to set interface group

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 44d62fe857226de955b76cab374ad57a1836b7de..dfd1806786e7e3f0119d4c0f22ba2d42745b6d79 100644 (file)
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1207,53 +1207,6 @@ int link_down(Link *link, link_netlink_message_handler_t callback) {
         return 0;
 }
 
-static int link_group_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
-        int r;
-
-        assert(link);
-
-        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_message_warning_errno(link, m, r, "Could not set group for the interface");
-
-        return 1;
-}
-
-static int link_set_group(Link *link) {
-        _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
-        int r;
-
-        assert(link);
-        assert(link->network);
-        assert(link->manager);
-        assert(link->manager->rtnl);
-
-        if (!link->network->group_set)
-                return 0;
-
-        log_link_debug(link, "Setting group");
-
-        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");
-
-        r = sd_netlink_message_append_u32(req, IFLA_GROUP, link->network->group);
-        if (r < 0)
-                return log_link_error_errno(link, r, "Could not set link group: %m");
-
-        r = netlink_call_async(link->manager->rtnl, NULL, req, link_group_handler,
-                               link_netlink_destroy_callback, link);
-        if (r < 0)
-                return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
-
-        link_ref(link);
-
-        return 0;
-}
-
 static int link_handle_bound_to_list(Link *link) {
         Link *l;
         int r;
@@ -1890,7 +1843,7 @@ static int link_configure(Link *link) {
         if (r < 0)
                 return r;
 
-        r = link_set_group(link);
+        r = link_request_to_set_group(link);
         if (r < 0)
                 return r;
 

diff --git a/src/network/networkd-setlink.c b/src/network/networkd-setlink.c
index a030eebd0d05f218c1ccdf788eb21f5a3a47d677..1120c5b922912118a24e0736356934a2b2fa70b4 100644 (file)
--- a/src/network/networkd-setlink.c
+++ b/src/network/networkd-setlink.c
@@ -12,6 +12,7 @@
 
 static const char *const set_link_operation_table[_SET_LINK_OPERATION_MAX] = {
         [SET_LINK_FLAGS]                   = "link flags",
+        [SET_LINK_GROUP]                   = "interface group",
         [SET_LINK_MAC]                     = "MAC address",
         [SET_LINK_MTU]                     = "MTU",
 };
@@ -51,6 +52,10 @@ static int link_set_flags_handler(sd_netlink *rtnl, sd_netlink_message *m, Link
         return set_link_handler_internal(rtnl, m, link, SET_LINK_FLAGS, true);
 }
 
+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, true);
+}
+
 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);
 }
@@ -129,6 +134,11 @@ static int link_configure(
 
                 break;
         }
+        case SET_LINK_GROUP:
+                r = sd_netlink_message_append_u32(req, IFLA_GROUP, link->network->group);
+                if (r < 0)
+                        return log_link_debug_errno(link, r, "Could not append IFLA_GROUP attribute: %m");
+                break;
         case SET_LINK_MAC:
                 r = sd_netlink_message_append_ether_addr(req, IFLA_ADDRESS, link->network->mac);
                 if (r < 0)
@@ -224,6 +234,16 @@ int link_request_to_set_flags(Link *link) {
         return link_request_set_link(link, SET_LINK_FLAGS, link_set_flags_handler, NULL);
 }
 
+int link_request_to_set_group(Link *link) {
+        assert(link);
+        assert(link->network);
+
+        if (!link->network->group_set)
+                return 0;
+
+        return link_request_set_link(link, SET_LINK_GROUP, link_set_group_handler, NULL);
+}
+
 int link_request_to_set_mac(Link *link) {
         assert(link);
         assert(link->network);

diff --git a/src/network/networkd-setlink.h b/src/network/networkd-setlink.h
index 0d6315a76f5eb6d1245dbd6a6050a7ae7b7e66ba..42934c359018311f4e6bbe38e8d930fdebd127c9 100644 (file)
--- a/src/network/networkd-setlink.h
+++ b/src/network/networkd-setlink.h
@@ -8,6 +8,7 @@ typedef struct Request Request;
 
 typedef enum SetLinkOperation {
         SET_LINK_FLAGS,                   /* Setting IFF_NOARP or friends. */
+        SET_LINK_GROUP,                   /* Setting interface group. */
         SET_LINK_MAC,                     /* Setting MAC address. */
         SET_LINK_MTU,                     /* Setting MTU. */
         _SET_LINK_OPERATION_MAX,
@@ -15,6 +16,7 @@ typedef enum SetLinkOperation {
 } SetLinkOperation;
 
 int link_request_to_set_flags(Link *link);
+int link_request_to_set_group(Link *link);
 int link_request_to_set_mac(Link *link);
 int link_request_to_set_mtu(Link *link, uint32_t mtu);