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-rw-r--r--sys/net/route/route_ctl.c13
-rw-r--r--sys/net/route/route_ctl.h10
2 files changed, 13 insertions, 10 deletions
diff --git a/sys/net/route/route_ctl.c b/sys/net/route/route_ctl.c
index a07a58737c1c..d7756f2a0eb6 100644
--- a/sys/net/route/route_ctl.c
+++ b/sys/net/route/route_ctl.c
@@ -772,12 +772,15 @@ add_route_byinfo(struct rib_head *rnh, struct rt_addrinfo *info,
rnd_add.rnd_weight = get_info_weight(info, RT_DEFAULT_WEIGHT);
int op_flags = RTM_F_CREATE;
- if (get_prio_from_info(info) == NH_PRIORITY_HIGH)
- op_flags |= RTM_F_FORCE;
- else
- op_flags |= RTM_F_APPEND;
- return (add_route_flags(rnh, rt, &rnd_add, op_flags, rc));
+ /*
+ * Set the desired action when the route already exists:
+ * If RTF_PINNED is present, assume the direct kernel routes that cannot be multipath.
+ * Otherwise, append the path.
+ */
+ op_flags |= (info->rti_flags & RTF_PINNED) ? RTM_F_REPLACE : RTM_F_APPEND;
+
+ return (add_route_flags(rnh, rt, &rnd_add, op_flags, rc));
}
static int
diff --git a/sys/net/route/route_ctl.h b/sys/net/route/route_ctl.h
index 140f14aa9e4f..845df8ce1fbe 100644
--- a/sys/net/route/route_ctl.h
+++ b/sys/net/route/route_ctl.h
@@ -61,11 +61,11 @@ int rib_del_route_px_gw(uint32_t fibnum, struct sockaddr *dst, int plen,
const struct sockaddr *gw, int op_flags, struct rib_cmd_info *rc);
/* operation flags */
-#define RTM_F_CREATE 0x01
-#define RTM_F_EXCL 0x02
-#define RTM_F_REPLACE 0x04
-#define RTM_F_APPEND 0x08
-#define RTM_F_FORCE 0x10
+#define RTM_F_CREATE 0x01 /* Create object if not exists */
+#define RTM_F_EXCL 0x02 /* (Deprecated) Do not replace or append if exists */
+#define RTM_F_REPLACE 0x04 /* Replace if route (even multipath) if exists */
+#define RTM_F_APPEND 0x08 /* Append path to the route */
+#define RTM_F_FORCE 0x10 /* Bump operation priority to highest */
int rib_add_route(uint32_t fibnum, struct rt_addrinfo *info,
struct rib_cmd_info *rc);