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Diffstat (limited to 'net/sched/cls_u32.c')
-rw-r--r--net/sched/cls_u32.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 4d755444c449..527db2559dd2 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -75,7 +75,6 @@ struct tc_u_hnode
75 75
76struct tc_u_common 76struct tc_u_common
77{ 77{
78 struct tc_u_common *next;
79 struct tc_u_hnode *hlist; 78 struct tc_u_hnode *hlist;
80 struct Qdisc *q; 79 struct Qdisc *q;
81 int refcnt; 80 int refcnt;
@@ -87,8 +86,6 @@ static const struct tcf_ext_map u32_ext_map = {
87 .police = TCA_U32_POLICE 86 .police = TCA_U32_POLICE
88}; 87};
89 88
90static struct tc_u_common *u32_list;
91
92static __inline__ unsigned u32_hash_fold(__be32 key, struct tc_u32_sel *sel, u8 fshift) 89static __inline__ unsigned u32_hash_fold(__be32 key, struct tc_u32_sel *sel, u8 fshift)
93{ 90{
94 unsigned h = ntohl(key & sel->hmask)>>fshift; 91 unsigned h = ntohl(key & sel->hmask)>>fshift;
@@ -287,9 +284,7 @@ static int u32_init(struct tcf_proto *tp)
287 struct tc_u_hnode *root_ht; 284 struct tc_u_hnode *root_ht;
288 struct tc_u_common *tp_c; 285 struct tc_u_common *tp_c;
289 286
290 for (tp_c = u32_list; tp_c; tp_c = tp_c->next) 287 tp_c = tp->q->u32_node;
291 if (tp_c->q == tp->q)
292 break;
293 288
294 root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL); 289 root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL);
295 if (root_ht == NULL) 290 if (root_ht == NULL)
@@ -307,8 +302,7 @@ static int u32_init(struct tcf_proto *tp)
307 return -ENOBUFS; 302 return -ENOBUFS;
308 } 303 }
309 tp_c->q = tp->q; 304 tp_c->q = tp->q;
310 tp_c->next = u32_list; 305 tp->q->u32_node = tp_c;
311 u32_list = tp_c;
312 } 306 }
313 307
314 tp_c->refcnt++; 308 tp_c->refcnt++;
@@ -402,14 +396,8 @@ static void u32_destroy(struct tcf_proto *tp)
402 396
403 if (--tp_c->refcnt == 0) { 397 if (--tp_c->refcnt == 0) {
404 struct tc_u_hnode *ht; 398 struct tc_u_hnode *ht;
405 struct tc_u_common **tp_cp;
406 399
407 for (tp_cp = &u32_list; *tp_cp; tp_cp = &(*tp_cp)->next) { 400 tp->q->u32_node = NULL;
408 if (*tp_cp == tp_c) {
409 *tp_cp = tp_c->next;
410 break;
411 }
412 }
413 401
414 for (ht = tp_c->hlist; ht; ht = ht->next) { 402 for (ht = tp_c->hlist; ht; ht = ht->next) {
415 ht->refcnt--; 403 ht->refcnt--;