diff options
author | Patrick McHardy <kaber@trash.net> | 2007-03-23 14:29:43 -0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 01:27:56 -0400 |
commit | a48b5a61448899040dfbd2e0cd55b06a2bd2466c (patch) | |
tree | b7efde642bde0eec3cb7171fdda38de349e409ff /net/sched | |
parent | 3bebcda28077375470dd60545b71bba2f83335fd (diff) |
[NET_SCHED]: Unline tcf_destroy
Uninline tcf_destroy and add a helper function to destroy an entire filter
chain.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/sch_api.c | 18 | ||||
-rw-r--r-- | net/sched/sch_atm.c | 17 | ||||
-rw-r--r-- | net/sched/sch_cbq.c | 14 | ||||
-rw-r--r-- | net/sched/sch_dsmark.c | 8 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 13 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 14 | ||||
-rw-r--r-- | net/sched/sch_ingress.c | 7 | ||||
-rw-r--r-- | net/sched/sch_prio.c | 7 |
8 files changed, 28 insertions, 70 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 58732509160d..5b5bce0694e2 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c | |||
@@ -1220,6 +1220,24 @@ reclassify: | |||
1220 | return -1; | 1220 | return -1; |
1221 | } | 1221 | } |
1222 | 1222 | ||
1223 | void tcf_destroy(struct tcf_proto *tp) | ||
1224 | { | ||
1225 | tp->ops->destroy(tp); | ||
1226 | module_put(tp->ops->owner); | ||
1227 | kfree(tp); | ||
1228 | } | ||
1229 | |||
1230 | void tcf_destroy_chain(struct tcf_proto *fl) | ||
1231 | { | ||
1232 | struct tcf_proto *tp; | ||
1233 | |||
1234 | while ((tp = fl) != NULL) { | ||
1235 | fl = tp->next; | ||
1236 | tcf_destroy(tp); | ||
1237 | } | ||
1238 | } | ||
1239 | EXPORT_SYMBOL(tcf_destroy_chain); | ||
1240 | |||
1223 | #ifdef CONFIG_PROC_FS | 1241 | #ifdef CONFIG_PROC_FS |
1224 | static int psched_show(struct seq_file *seq, void *v) | 1242 | static int psched_show(struct seq_file *seq, void *v) |
1225 | { | 1243 | { |
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 0cc3c9b72728..be7d299acd73 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c | |||
@@ -158,19 +158,6 @@ static unsigned long atm_tc_bind_filter(struct Qdisc *sch, | |||
158 | return atm_tc_get(sch,classid); | 158 | return atm_tc_get(sch,classid); |
159 | } | 159 | } |
160 | 160 | ||
161 | |||
162 | static void destroy_filters(struct atm_flow_data *flow) | ||
163 | { | ||
164 | struct tcf_proto *filter; | ||
165 | |||
166 | while ((filter = flow->filter_list)) { | ||
167 | DPRINTK("destroy_filters: destroying filter %p\n",filter); | ||
168 | flow->filter_list = filter->next; | ||
169 | tcf_destroy(filter); | ||
170 | } | ||
171 | } | ||
172 | |||
173 | |||
174 | /* | 161 | /* |
175 | * atm_tc_put handles all destructions, including the ones that are explicitly | 162 | * atm_tc_put handles all destructions, including the ones that are explicitly |
176 | * requested (atm_tc_destroy, etc.). The assumption here is that we never drop | 163 | * requested (atm_tc_destroy, etc.). The assumption here is that we never drop |
@@ -195,7 +182,7 @@ static void atm_tc_put(struct Qdisc *sch, unsigned long cl) | |||
195 | *prev = flow->next; | 182 | *prev = flow->next; |
196 | DPRINTK("atm_tc_put: qdisc %p\n",flow->q); | 183 | DPRINTK("atm_tc_put: qdisc %p\n",flow->q); |
197 | qdisc_destroy(flow->q); | 184 | qdisc_destroy(flow->q); |
198 | destroy_filters(flow); | 185 | tcf_destroy_chain(flow->filter_list); |
199 | if (flow->sock) { | 186 | if (flow->sock) { |
200 | DPRINTK("atm_tc_put: f_count %d\n", | 187 | DPRINTK("atm_tc_put: f_count %d\n", |
201 | file_count(flow->sock->file)); | 188 | file_count(flow->sock->file)); |
@@ -611,7 +598,7 @@ static void atm_tc_destroy(struct Qdisc *sch) | |||
611 | DPRINTK("atm_tc_destroy(sch %p,[qdisc %p])\n",sch,p); | 598 | DPRINTK("atm_tc_destroy(sch %p,[qdisc %p])\n",sch,p); |
612 | /* races ? */ | 599 | /* races ? */ |
613 | while ((flow = p->flows)) { | 600 | while ((flow = p->flows)) { |
614 | destroy_filters(flow); | 601 | tcf_destroy_chain(flow->filter_list); |
615 | if (flow->ref > 1) | 602 | if (flow->ref > 1) |
616 | printk(KERN_ERR "atm_destroy: %p->ref = %d\n",flow, | 603 | printk(KERN_ERR "atm_destroy: %p->ref = %d\n",flow, |
617 | flow->ref); | 604 | flow->ref); |
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 414a97c962f1..a294542cb8e4 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c | |||
@@ -1717,23 +1717,13 @@ static unsigned long cbq_get(struct Qdisc *sch, u32 classid) | |||
1717 | return 0; | 1717 | return 0; |
1718 | } | 1718 | } |
1719 | 1719 | ||
1720 | static void cbq_destroy_filters(struct cbq_class *cl) | ||
1721 | { | ||
1722 | struct tcf_proto *tp; | ||
1723 | |||
1724 | while ((tp = cl->filter_list) != NULL) { | ||
1725 | cl->filter_list = tp->next; | ||
1726 | tcf_destroy(tp); | ||
1727 | } | ||
1728 | } | ||
1729 | |||
1730 | static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl) | 1720 | static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl) |
1731 | { | 1721 | { |
1732 | struct cbq_sched_data *q = qdisc_priv(sch); | 1722 | struct cbq_sched_data *q = qdisc_priv(sch); |
1733 | 1723 | ||
1734 | BUG_TRAP(!cl->filters); | 1724 | BUG_TRAP(!cl->filters); |
1735 | 1725 | ||
1736 | cbq_destroy_filters(cl); | 1726 | tcf_destroy_chain(cl->filter_list); |
1737 | qdisc_destroy(cl->q); | 1727 | qdisc_destroy(cl->q); |
1738 | qdisc_put_rtab(cl->R_tab); | 1728 | qdisc_put_rtab(cl->R_tab); |
1739 | #ifdef CONFIG_NET_ESTIMATOR | 1729 | #ifdef CONFIG_NET_ESTIMATOR |
@@ -1760,7 +1750,7 @@ cbq_destroy(struct Qdisc* sch) | |||
1760 | */ | 1750 | */ |
1761 | for (h = 0; h < 16; h++) | 1751 | for (h = 0; h < 16; h++) |
1762 | for (cl = q->classes[h]; cl; cl = cl->next) | 1752 | for (cl = q->classes[h]; cl; cl = cl->next) |
1763 | cbq_destroy_filters(cl); | 1753 | tcf_destroy_chain(cl->filter_list); |
1764 | 1754 | ||
1765 | for (h = 0; h < 16; h++) { | 1755 | for (h = 0; h < 16; h++) { |
1766 | struct cbq_class *next; | 1756 | struct cbq_class *next; |
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 2c857af79a1e..e38e0d00d1e6 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c | |||
@@ -412,16 +412,10 @@ static void dsmark_reset(struct Qdisc *sch) | |||
412 | static void dsmark_destroy(struct Qdisc *sch) | 412 | static void dsmark_destroy(struct Qdisc *sch) |
413 | { | 413 | { |
414 | struct dsmark_qdisc_data *p = PRIV(sch); | 414 | struct dsmark_qdisc_data *p = PRIV(sch); |
415 | struct tcf_proto *tp; | ||
416 | 415 | ||
417 | DPRINTK("dsmark_destroy(sch %p,[qdisc %p])\n", sch, p); | 416 | DPRINTK("dsmark_destroy(sch %p,[qdisc %p])\n", sch, p); |
418 | 417 | ||
419 | while (p->filter_list) { | 418 | tcf_destroy_chain(p->filter_list); |
420 | tp = p->filter_list; | ||
421 | p->filter_list = tp->next; | ||
422 | tcf_destroy(tp); | ||
423 | } | ||
424 | |||
425 | qdisc_destroy(p->q); | 419 | qdisc_destroy(p->q); |
426 | kfree(p->mask); | 420 | kfree(p->mask); |
427 | } | 421 | } |
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 7d51d0d6a70e..9d124c4ee3a7 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c | |||
@@ -1122,22 +1122,11 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, | |||
1122 | } | 1122 | } |
1123 | 1123 | ||
1124 | static void | 1124 | static void |
1125 | hfsc_destroy_filters(struct tcf_proto **fl) | ||
1126 | { | ||
1127 | struct tcf_proto *tp; | ||
1128 | |||
1129 | while ((tp = *fl) != NULL) { | ||
1130 | *fl = tp->next; | ||
1131 | tcf_destroy(tp); | ||
1132 | } | ||
1133 | } | ||
1134 | |||
1135 | static void | ||
1136 | hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl) | 1125 | hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl) |
1137 | { | 1126 | { |
1138 | struct hfsc_sched *q = qdisc_priv(sch); | 1127 | struct hfsc_sched *q = qdisc_priv(sch); |
1139 | 1128 | ||
1140 | hfsc_destroy_filters(&cl->filter_list); | 1129 | tcf_destroy_chain(cl->filter_list); |
1141 | qdisc_destroy(cl->qdisc); | 1130 | qdisc_destroy(cl->qdisc); |
1142 | #ifdef CONFIG_NET_ESTIMATOR | 1131 | #ifdef CONFIG_NET_ESTIMATOR |
1143 | gen_kill_estimator(&cl->bstats, &cl->rate_est); | 1132 | gen_kill_estimator(&cl->bstats, &cl->rate_est); |
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 3f528554b0d4..99bcec8dd04c 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c | |||
@@ -1236,16 +1236,6 @@ static unsigned long htb_get(struct Qdisc *sch, u32 classid) | |||
1236 | return (unsigned long)cl; | 1236 | return (unsigned long)cl; |
1237 | } | 1237 | } |
1238 | 1238 | ||
1239 | static void htb_destroy_filters(struct tcf_proto **fl) | ||
1240 | { | ||
1241 | struct tcf_proto *tp; | ||
1242 | |||
1243 | while ((tp = *fl) != NULL) { | ||
1244 | *fl = tp->next; | ||
1245 | tcf_destroy(tp); | ||
1246 | } | ||
1247 | } | ||
1248 | |||
1249 | static inline int htb_parent_last_child(struct htb_class *cl) | 1239 | static inline int htb_parent_last_child(struct htb_class *cl) |
1250 | { | 1240 | { |
1251 | if (!cl->parent) | 1241 | if (!cl->parent) |
@@ -1289,7 +1279,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl) | |||
1289 | qdisc_put_rtab(cl->rate); | 1279 | qdisc_put_rtab(cl->rate); |
1290 | qdisc_put_rtab(cl->ceil); | 1280 | qdisc_put_rtab(cl->ceil); |
1291 | 1281 | ||
1292 | htb_destroy_filters(&cl->filter_list); | 1282 | tcf_destroy_chain(cl->filter_list); |
1293 | 1283 | ||
1294 | while (!list_empty(&cl->children)) | 1284 | while (!list_empty(&cl->children)) |
1295 | htb_destroy_class(sch, list_entry(cl->children.next, | 1285 | htb_destroy_class(sch, list_entry(cl->children.next, |
@@ -1321,7 +1311,7 @@ static void htb_destroy(struct Qdisc *sch) | |||
1321 | and surprisingly it worked in 2.4. But it must precede it | 1311 | and surprisingly it worked in 2.4. But it must precede it |
1322 | because filter need its target class alive to be able to call | 1312 | because filter need its target class alive to be able to call |
1323 | unbind_filter on it (without Oops). */ | 1313 | unbind_filter on it (without Oops). */ |
1324 | htb_destroy_filters(&q->filter_list); | 1314 | tcf_destroy_chain(q->filter_list); |
1325 | 1315 | ||
1326 | while (!list_empty(&q->root)) | 1316 | while (!list_empty(&q->root)) |
1327 | htb_destroy_class(sch, list_entry(q->root.next, | 1317 | htb_destroy_class(sch, list_entry(q->root.next, |
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index f63d5c6eb302..1fb60aba1e6c 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c | |||
@@ -346,14 +346,9 @@ static void ingress_reset(struct Qdisc *sch) | |||
346 | static void ingress_destroy(struct Qdisc *sch) | 346 | static void ingress_destroy(struct Qdisc *sch) |
347 | { | 347 | { |
348 | struct ingress_qdisc_data *p = PRIV(sch); | 348 | struct ingress_qdisc_data *p = PRIV(sch); |
349 | struct tcf_proto *tp; | ||
350 | 349 | ||
351 | DPRINTK("ingress_destroy(sch %p,[qdisc %p])\n", sch, p); | 350 | DPRINTK("ingress_destroy(sch %p,[qdisc %p])\n", sch, p); |
352 | while (p->filter_list) { | 351 | tcf_destroy_chain(p->filter_list); |
353 | tp = p->filter_list; | ||
354 | p->filter_list = tp->next; | ||
355 | tcf_destroy(tp); | ||
356 | } | ||
357 | #if 0 | 352 | #if 0 |
358 | /* for future use */ | 353 | /* for future use */ |
359 | qdisc_destroy(p->q); | 354 | qdisc_destroy(p->q); |
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index f13996348dda..5cfe60bf6e25 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c | |||
@@ -189,13 +189,8 @@ prio_destroy(struct Qdisc* sch) | |||
189 | { | 189 | { |
190 | int prio; | 190 | int prio; |
191 | struct prio_sched_data *q = qdisc_priv(sch); | 191 | struct prio_sched_data *q = qdisc_priv(sch); |
192 | struct tcf_proto *tp; | ||
193 | |||
194 | while ((tp = q->filter_list) != NULL) { | ||
195 | q->filter_list = tp->next; | ||
196 | tcf_destroy(tp); | ||
197 | } | ||
198 | 192 | ||
193 | tcf_destroy_chain(q->filter_list); | ||
199 | for (prio=0; prio<q->bands; prio++) | 194 | for (prio=0; prio<q->bands; prio++) |
200 | qdisc_destroy(q->queues[prio]); | 195 | qdisc_destroy(q->queues[prio]); |
201 | } | 196 | } |