From 54cba0b16cdc94d5c21e8d805a4ade1255d43bc9 Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Tue, 12 Aug 2014 20:00:34 +0200
Subject: [PATCH] sd-network: split the operstate 'unknown' into 'down' and
 'up'

---
 src/network/networkd-link.c    | 9 ++++++---
 src/network/networkd-link.h    | 3 ++-
 src/network/networkd-manager.c | 2 +-
 src/systemd/sd-network.h       | 2 +-
 4 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index a62bdf9fa..6a5fe59d4 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1656,8 +1656,10 @@ static void link_update_operstate(Link *link) {
                 else
                         /* no useful addresses found */
                         link->operstate = LINK_OPERSTATE_CARRIER;
-        } else
-                link->operstate = LINK_OPERSTATE_UNKNOWN;
+        } else if (link->flags & IFF_UP)
+                link->operstate = LINK_OPERSTATE_UP;
+        else
+                link->operstate = LINK_OPERSTATE_DOWN;
 }
 
 int link_save(Link *link) {
@@ -1791,7 +1793,8 @@ static const char* const link_state_table[_LINK_STATE_MAX] = {
 DEFINE_STRING_TABLE_LOOKUP(link_state, LinkState);
 
 static const char* const link_operstate_table[_LINK_OPERSTATE_MAX] = {
-        [LINK_OPERSTATE_UNKNOWN] = "unknown",
+        [LINK_OPERSTATE_DOWN] = "down",
+        [LINK_OPERSTATE_UP] = "up",
         [LINK_OPERSTATE_DORMANT] = "dormant",
         [LINK_OPERSTATE_CARRIER] = "carrier",
         [LINK_OPERSTATE_DEGRADED] = "degraded",
diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h
index 1e64e12e8..144c7c403 100644
--- a/src/network/networkd-link.h
+++ b/src/network/networkd-link.h
@@ -37,7 +37,8 @@ typedef enum LinkState {
 } LinkState;
 
 typedef enum LinkOperationalState {
-        LINK_OPERSTATE_UNKNOWN,
+        LINK_OPERSTATE_DOWN,
+        LINK_OPERSTATE_UP,
         LINK_OPERSTATE_DORMANT,
         LINK_OPERSTATE_CARRIER,
         LINK_OPERSTATE_DEGRADED,
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 586842eef..ff6c71db3 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -456,7 +456,7 @@ int manager_save(Manager *m) {
         Iterator i;
         _cleanup_free_ char *temp_path = NULL;
         _cleanup_fclose_ FILE *f = NULL;
-        LinkOperationalState operstate = LINK_OPERSTATE_UNKNOWN;
+        LinkOperationalState operstate = LINK_OPERSTATE_DOWN;
         const char *operstate_str;
         int r;
 
diff --git a/src/systemd/sd-network.h b/src/systemd/sd-network.h
index 44c4e9744..14373c7c9 100644
--- a/src/systemd/sd-network.h
+++ b/src/systemd/sd-network.h
@@ -50,7 +50,7 @@
 _SD_BEGIN_DECLARATIONS;
 
 /* Get overall operational state
- * Possible states: unknown, dormant, carrier, degraded, routable
+ * Possible states: down, up, dormant, carrier, degraded, routable
  * Possible return codes:
  *   -ENODATA: networkd is not aware of any links
  */
-- 
2.30.2