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authorPaul Jakma <paul@opensourcerouting.org>2014-10-09 16:05:15 +0100
committerDonald Sharp <sharpd@cumulusnetworks.com>2016-05-29 20:47:42 -0400
commit93559b99b0215e57476ca10d623cfbb4058a1db2 (patch)
treea9c3ee6f0c7cdbf8f82912b86996f04dd1febcbe
parenta3da12a80c21edf9db000c6458c351148adae8ae (diff)
ospfd: Tweak previous iface RR write patch to avoid free/malloc & redundant log
* linklist.{c,h}: (listnode_move_to_tail) new unction to move a listnode to tail of list. * ospf_packet.c: (ospf_write) remove debug that seemed to be mostly covered by existing debug. Use listnode_move_to_tail to just move the list node to the end of the tail, rather than freeing the one to hand and allocing a new one.
-rw-r--r--lib/linklist.c7
-rw-r--r--lib/linklist.h1
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/linklist.c b/lib/linklist.c
index 370b2fa615..4b16f07dd1 100644
--- a/lib/linklist.c
+++ b/lib/linklist.c
@@ -159,6 +159,13 @@ listnode_add_after (struct list *list, struct listnode *pp, void *val)
list->count++;
}
+/* Move given listnode to tail of the list */
+void
+listnode_move_to_tail (struct list *l, struct listnode *n)
+{
+ LISTNODE_DETACH(l,n);
+ LISTNODE_ATTACH(l,n);
+}
/* Delete specific date pointer from the list. */
void
diff --git a/lib/linklist.h b/lib/linklist.h
index 88f4a03912..6209c8b9d6 100644
--- a/lib/linklist.h
+++ b/lib/linklist.h
@@ -68,6 +68,7 @@ extern void list_free (struct list *);
extern void listnode_add (struct list *, void *);
extern void listnode_add_sort (struct list *, void *);
extern void listnode_add_after (struct list *, struct listnode *, void *);
+extern void listnode_move_to_tail (struct list *, struct listnode *);
extern void listnode_delete (struct list *, void *);
extern struct listnode *listnode_lookup (struct list *, void *);
extern void *listnode_head (struct list *);