device: Fix dotted vlan interface staying down

[project/netifd.git] / system-linux.c

diff --git a/system-linux.c b/system-linux.c
index 7638086..eb785b5 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -44,10 +44,6 @@
 #define RTN_FAILED_POLICY 12
 #endif
 
-#ifndef RT_TABLE_PRELOCAL
-#define RT_TABLE_PRELOCAL 128
-#endif
-
 #ifndef IFA_F_NOPREFIXROUTE
 #define IFA_F_NOPREFIXROUTE 0x200
 #endif
@@ -310,6 +306,16 @@ static void system_set_neigh6reachabletime(struct device *dev, const char *val)
        system_set_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/base_reachable_time_ms", dev->ifname, val);
 }
 
+static void system_set_neigh4gcstaletime(struct device *dev, const char *val)
+{
+       system_set_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/gc_stale_time", dev->ifname, val);
+}
+
+static void system_set_neigh6gcstaletime(struct device *dev, const char *val)
+{
+       system_set_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/gc_stale_time", dev->ifname, val);
+}
+
 static void system_set_dadtransmits(struct device *dev, const char *val)
 {
        system_set_dev_sysctl("/proc/sys/net/ipv6/conf/%s/dad_transmits", dev->ifname, val);
@@ -376,6 +382,16 @@ static void system_bridge_set_startup_query_interval(struct device *dev, const c
                              dev->ifname, val);
 }
 
+static void system_bridge_set_learning(struct device *dev, const char *val)
+{
+       system_set_dev_sysctl("/sys/class/net/%s/brport/learning", dev->ifname, val);
+}
+
+static void system_bridge_set_unicast_flood(struct device *dev, const char *val)
+{
+       system_set_dev_sysctl("/sys/class/net/%s/brport/unicast_flood", dev->ifname, val);
+}
+
 static int system_get_sysctl(const char *path, char *buf, const size_t buf_sz)
 {
        int fd = -1, ret = -1;
@@ -446,6 +462,18 @@ static int system_get_neigh6reachabletime(struct device *dev, char *buf, const s
                        dev->ifname, buf, buf_sz);
 }
 
+static int system_get_neigh4gcstaletime(struct device *dev, char *buf, const size_t buf_sz)
+{
+       return system_get_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/gc_stale_time",
+                       dev->ifname, buf, buf_sz);
+}
+
+static int system_get_neigh6gcstaletime(struct device *dev, char *buf, const size_t buf_sz)
+{
+       return system_get_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/gc_stale_time",
+                       dev->ifname, buf, buf_sz);
+}
+
 static int system_get_dadtransmits(struct device *dev, char *buf, const size_t buf_sz)
 {
        return system_get_dev_sysctl("/proc/sys/net/ipv6/conf/%s/dad_transmits",
@@ -467,7 +495,7 @@ static int cb_rtnl_event(struct nl_msg *msg, void *arg)
        if (!nla[IFLA_IFNAME])
                goto out;
 
-       struct device *dev = device_get(nla_data(nla[IFLA_IFNAME]), false);
+       struct device *dev = device_find(nla_data(nla[IFLA_IFNAME]));
        if (!dev)
                goto out;
 
@@ -652,6 +680,14 @@ int system_bridge_addif(struct device *bridge, struct device *dev)
                system_bridge_set_multicast_router(dev, buf, false);
        }
 
+       if (dev->settings.flags & DEV_OPT_LEARNING &&
+           !dev->settings.learning)
+               system_bridge_set_learning(dev, "0");
+
+       if (dev->settings.flags & DEV_OPT_UNICAST_FLOOD &&
+           !dev->settings.unicast_flood)
+               system_bridge_set_unicast_flood(dev, "0");
+
        return ret;
 }
 
@@ -1229,6 +1265,16 @@ system_if_get_settings(struct device *dev, struct device_settings *s)
                s->flags |= DEV_OPT_NEIGHREACHABLETIME;
        }
 
+       if (!system_get_neigh4gcstaletime(dev, buf, sizeof(buf))) {
+               s->neigh4gcstaletime = strtoul(buf, NULL, 0);
+               s->flags |= DEV_OPT_NEIGHGCSTALETIME;
+       }
+
+       if (!system_get_neigh6gcstaletime(dev, buf, sizeof(buf))) {
+               s->neigh6gcstaletime = strtoul(buf, NULL, 0);
+               s->flags |= DEV_OPT_NEIGHGCSTALETIME;
+       }
+
        if (!system_get_dadtransmits(dev, buf, sizeof(buf))) {
                s->dadtransmits = strtoul(buf, NULL, 0);
                s->flags |= DEV_OPT_DADTRANSMITS;
@@ -1323,6 +1369,12 @@ system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned
                snprintf(buf, sizeof(buf), "%d", s->neigh6reachabletime);
                system_set_neigh6reachabletime(dev, buf);
        }
+       if (s->flags & DEV_OPT_NEIGHGCSTALETIME & apply_mask) {
+               snprintf(buf, sizeof(buf), "%d", s->neigh4gcstaletime);
+               system_set_neigh4gcstaletime(dev, buf);
+               snprintf(buf, sizeof(buf), "%d", s->neigh6gcstaletime);
+               system_set_neigh6gcstaletime(dev, buf);
+       }
        if (s->flags & DEV_OPT_DADTRANSMITS & apply_mask) {
                snprintf(buf, sizeof(buf), "%d", s->dadtransmits);
                system_set_dadtransmits(dev, buf);
@@ -1838,8 +1890,6 @@ bool system_resolve_rt_table(const char *name, unsigned int *id)
                table = RT_TABLE_MAIN;
        else if (!strcmp(name, "local"))
                table = RT_TABLE_LOCAL;
-       else if (!strcmp(name, "prelocal"))
-               table = RT_TABLE_PRELOCAL;
 
        /* try to look up name in /etc/iproute2/rt_tables */
        else if ((f = fopen("/etc/iproute2/rt_tables", "r")) != NULL)
@@ -1999,10 +2049,6 @@ int system_flush_iprules(void)
        rule.flags = IPRULE_INET4 | IPRULE_PRIORITY | IPRULE_LOOKUP;
 
        rule.priority = 0;
-       rule.lookup = RT_TABLE_PRELOCAL;
-       rv |= system_iprule(&rule, RTM_NEWRULE);
-
-       rule.priority = 1;
        rule.lookup = RT_TABLE_LOCAL;
        rv |= system_iprule(&rule, RTM_NEWRULE);
 
@@ -2018,10 +2064,6 @@ int system_flush_iprules(void)
        rule.flags = IPRULE_INET6 | IPRULE_PRIORITY | IPRULE_LOOKUP;
 
        rule.priority = 0;
-       rule.lookup = RT_TABLE_PRELOCAL;
-       rv |= system_iprule(&rule, RTM_NEWRULE);
-
-       rule.priority = 1;
        rule.lookup = RT_TABLE_LOCAL;
        rv |= system_iprule(&rule, RTM_NEWRULE);