Author: bz
Date: Fri Jan 10 23:52:36 2020
New Revision: 356620
URL: https://svnweb.freebsd.org/changeset/base/356620
Log:
MFC r354726,354755:
if_llatbl: cleanup
if_llatbl: change htable_unlink_entry() to early exist if no work to do
No functional change.
Modified:
stable/12/sys/net/if_llatbl.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/net/if_llatbl.c
==============================================================================
--- stable/12/sys/net/if_llatbl.c Fri Jan 10 23:46:12 2020
(r356619)
+++ stable/12/sys/net/if_llatbl.c Fri Jan 10 23:52:36 2020
(r356620)
@@ -79,11 +79,6 @@ RW_SYSINIT(lltable_list_lock, &lltable_list_lock, "llt
static void lltable_unlink(struct lltable *llt);
static void llentries_unlink(struct lltable *llt, struct llentries *head);
-static void htable_unlink_entry(struct llentry *lle);
-static void htable_link_entry(struct lltable *llt, struct llentry *lle);
-static int htable_foreach_lle(struct lltable *llt, llt_foreach_cb_t *f,
- void *farg);
-
/*
* Dump lle state for a specific address family.
*/
@@ -180,15 +175,16 @@ static void
htable_unlink_entry(struct llentry *lle)
{
- if ((lle->la_flags & LLE_LINKED) != 0) {
- IF_AFDATA_WLOCK_ASSERT(lle->lle_tbl->llt_ifp);
- CK_LIST_REMOVE(lle, lle_next);
- lle->la_flags &= ~(LLE_VALID | LLE_LINKED);
+ if ((lle->la_flags & LLE_LINKED) == 0)
+ return;
+
+ IF_AFDATA_WLOCK_ASSERT(lle->lle_tbl->llt_ifp);
+ CK_LIST_REMOVE(lle, lle_next);
+ lle->la_flags &= ~(LLE_VALID | LLE_LINKED);
#if 0
- lle->lle_tbl = NULL;
- lle->lle_head = NULL;
+ lle->lle_tbl = NULL;
+ lle->lle_head = NULL;
#endif
- }
}
struct prefix_match_data {
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