diff options
author | mbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2004-06-01 04:55:55 +0000 |
---|---|---|
committer | mbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2004-06-01 04:55:55 +0000 |
commit | 487e206c6bde835064a24d1e352f56931559253f (patch) | |
tree | b50f94cecd7741015587249e713a62cf1c0585fb /obsolete-buildroot | |
parent | 0a8a72fc5369e5389b02822166e4677ede991ff3 (diff) |
htb patch
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'obsolete-buildroot')
-rw-r--r-- | obsolete-buildroot/make/openwrt.mk | 1 | ||||
-rw-r--r-- | obsolete-buildroot/sources/openwrt-linux-sch_htb.patch | 570 |
2 files changed, 571 insertions, 0 deletions
diff --git a/obsolete-buildroot/make/openwrt.mk b/obsolete-buildroot/make/openwrt.mk index bde2909c94..5e63e499ed 100644 --- a/obsolete-buildroot/make/openwrt.mk +++ b/obsolete-buildroot/make/openwrt.mk @@ -64,6 +64,7 @@ $(LINUX_DIR)/.unpacked: $(WRT54G_DIR)/.prepared $(LINUX_DIR)/.patched: $(WRT54G_DIR)/.prepared $(SOURCE_DIR)/patch-kernel.sh $(LINUX_DIR)/../.. $(SOURCE_DIR) openwrt-linux-netfilter.patch + $(SOURCE_DIR)/patch-kernel.sh $(LINUX_DIR)/../.. $(SOURCE_DIR) openwrt-linux-sch_htb.patch $(SOURCE_DIR)/patch-kernel.sh $(LINUX_DIR)/../.. $(SOURCE_DIR) openwrt-wrt54g-linux.patch $(SOURCE_DIR)/patch-kernel.sh $(LINUX_DIR)/../.. $(SOURCE_DIR) openwrt-wrt54g-nfsswap.patch # use replacement diag module code diff --git a/obsolete-buildroot/sources/openwrt-linux-sch_htb.patch b/obsolete-buildroot/sources/openwrt-linux-sch_htb.patch new file mode 100644 index 0000000000..4a65bb756f --- /dev/null +++ b/obsolete-buildroot/sources/openwrt-linux-sch_htb.patch @@ -0,0 +1,570 @@ +--- src/linux/linux/net/sched/sch_htb.c 2003-10-14 01:09:35.000000000 -0700 ++++ src/linux/linux.2.4.26/net/sched/sch_htb.c 2004-05-10 00:05:51.000000000 -0700 +@@ -9,6 +9,8 @@ + * Authors: Martin Devera, <devik@cdi.cz> + * + * Credits (in time order) for older HTB versions: ++ * Stef Coene <stef.coene@docum.org> ++ * HTB support at LARTC mailing list + * Ondrej Kraus, <krauso@barr.cz> + * found missing INIT_QDISC(htb) + * Vladimir Smelhaus, Aamer Akhter, Bert Hubert +@@ -17,9 +19,13 @@ + * code review and helpful comments on shaping + * Tomasz Wrona, <tw@eter.tym.pl> + * created test case so that I was able to fix nasty bug ++ * Wilfried Weissmann ++ * spotted bug in dequeue code and helped with fix ++ * Jiri Fojtasek ++ * fixed requeue routine + * and many others. thanks. + * +- * $Id: sch_htb.c,v 1.1.1.4 2003/10/14 08:09:35 sparq Exp $ ++ * $Id: sch_htb.c,v 1.25 2003/12/07 11:08:25 devik Exp devik $ + */ + #include <linux/config.h> + #include <linux/module.h> +@@ -71,16 +77,12 @@ + #define HTB_HYSTERESIS 1/* whether to use mode hysteresis for speedup */ + #define HTB_QLOCK(S) spin_lock_bh(&(S)->dev->queue_lock) + #define HTB_QUNLOCK(S) spin_unlock_bh(&(S)->dev->queue_lock) +-#define HTB_VER 0x30007 /* major must be matched with number suplied by TC as version */ ++#define HTB_VER 0x30010 /* major must be matched with number suplied by TC as version */ + + #if HTB_VER >> 16 != TC_HTB_PROTOVER + #error "Mismatched sch_htb.c and pkt_sch.h" + #endif + +-/* temporary debug defines to be removed after beta stage */ +-#define DEVIK_MEND(N) +-#define DEVIK_MSTART(N) +- + /* debugging support; S is subsystem, these are defined: + 0 - netlink messages + 1 - enqueue +@@ -100,13 +102,16 @@ + from LSB + */ + #ifdef HTB_DEBUG +-#define HTB_DBG(S,L,FMT,ARG...) if (((q->debug>>(2*S))&3) >= L) \ ++#define HTB_DBG_COND(S,L) (((q->debug>>(2*S))&3) >= L) ++#define HTB_DBG(S,L,FMT,ARG...) if (HTB_DBG_COND(S,L)) \ + printk(KERN_DEBUG FMT,##ARG) + #define HTB_CHCL(cl) BUG_TRAP((cl)->magic == HTB_CMAGIC) + #define HTB_PASSQ q, + #define HTB_ARGQ struct htb_sched *q, + #define static ++#undef __inline__ + #define __inline__ ++#undef inline + #define inline + #define HTB_CMAGIC 0xFEFAFEF1 + #define htb_safe_rb_erase(N,R) do { BUG_TRAP((N)->rb_color != -1); \ +@@ -114,6 +119,7 @@ + rb_erase(N,R); \ + (N)->rb_color = -1; } while (0) + #else ++#define HTB_DBG_COND(S,L) (0) + #define HTB_DBG(S,L,FMT,ARG...) + #define HTB_PASSQ + #define HTB_ARGQ +@@ -219,6 +225,9 @@ + /* time of nearest event per level (row) */ + unsigned long near_ev_cache[TC_HTB_MAXDEPTH]; + ++ /* cached value of jiffies in dequeue */ ++ unsigned long jiffies; ++ + /* whether we hit non-work conserving class during this dequeue; we use */ + int nwc_hit; /* this to disable mindelay complaint in dequeue */ + +@@ -297,7 +306,7 @@ + rules in it */ + if (skb->priority == sch->handle) + return HTB_DIRECT; /* X:0 (direct flow) selected */ +- if ((cl = htb_find(skb->priority,sch)) != NULL) ++ if ((cl = htb_find(skb->priority,sch)) != NULL && cl->level == 0) + return cl; + + tcf = q->filter_list; +@@ -338,7 +347,7 @@ + static void htb_debug_dump (struct htb_sched *q) + { + int i,p; +- printk(KERN_DEBUG "htb*g j=%lu\n",jiffies); ++ printk(KERN_DEBUG "htb*g j=%lu lj=%lu\n",jiffies,q->jiffies); + /* rows */ + for (i=TC_HTB_MAXDEPTH-1;i>=0;i--) { + printk(KERN_DEBUG "htb*r%d m=%x",i,q->row_mask[i]); +@@ -421,26 +430,24 @@ + if ((delay <= 0 || delay > cl->mbuffer) && net_ratelimit()) + printk(KERN_ERR "HTB: suspicious delay in wait_tree d=%ld cl=%X h=%d\n",delay,cl->classid,debug_hint); + #endif +- DEVIK_MSTART(9); +- cl->pq_key = jiffies + PSCHED_US2JIFFIE(delay); +- if (cl->pq_key == jiffies) ++ cl->pq_key = q->jiffies + PSCHED_US2JIFFIE(delay); ++ if (cl->pq_key == q->jiffies) + cl->pq_key++; + + /* update the nearest event cache */ +- if (q->near_ev_cache[cl->level] - cl->pq_key < 0x80000000) ++ if (time_after(q->near_ev_cache[cl->level], cl->pq_key)) + q->near_ev_cache[cl->level] = cl->pq_key; + + while (*p) { + struct htb_class *c; parent = *p; + c = rb_entry(parent, struct htb_class, pq_node); +- if (cl->pq_key - c->pq_key < 0x80000000) ++ if (time_after_eq(cl->pq_key, c->pq_key)) + p = &parent->rb_right; + else + p = &parent->rb_left; + } + rb_link_node(&cl->pq_node, parent, p); + rb_insert_color(&cl->pq_node, &q->wait_pq[cl->level]); +- DEVIK_MEND(9); + } + + /** +@@ -453,12 +460,14 @@ + { + rb_node_t *p; + if ((*n)->rb_right) { ++ /* child at right. use it or its leftmost ancestor */ + *n = (*n)->rb_right; + while ((*n)->rb_left) + *n = (*n)->rb_left; + return; + } + while ((p = (*n)->rb_parent) != NULL) { ++ /* if we've arrived from left child then we have next node */ + if (p->rb_left == *n) break; + *n = p; + } +@@ -602,7 +611,7 @@ + long toks; + + if ((toks = (cl->ctokens + *diff)) < ( +-#ifdef HTB_HYSTERESIS ++#if HTB_HYSTERESIS + cl->cmode != HTB_CANT_SEND ? -cl->cbuffer : + #endif + 0)) { +@@ -610,7 +619,7 @@ + return HTB_CANT_SEND; + } + if ((toks = (cl->tokens + *diff)) >= ( +-#ifdef HTB_HYSTERESIS ++#if HTB_HYSTERESIS + cl->cmode == HTB_CAN_SEND ? -cl->buffer : + #endif + 0)) +@@ -689,7 +698,6 @@ + struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_class *cl = htb_classify(skb,sch); + +- DEVIK_MSTART(0); + if (cl == HTB_DIRECT || !cl) { + /* enqueue to helper queue */ + if (q->direct_queue.qlen < q->direct_qlen && cl) { +@@ -698,25 +706,20 @@ + } else { + kfree_skb (skb); + sch->stats.drops++; +- DEVIK_MEND(0); + return NET_XMIT_DROP; + } + } else if (cl->un.leaf.q->enqueue(skb, cl->un.leaf.q) != NET_XMIT_SUCCESS) { + sch->stats.drops++; + cl->stats.drops++; +- DEVIK_MEND(0); + return NET_XMIT_DROP; + } else { + cl->stats.packets++; cl->stats.bytes += skb->len; +- DEVIK_MSTART(1); + htb_activate (q,cl); +- DEVIK_MEND(1); + } + + sch->q.qlen++; + sch->stats.packets++; sch->stats.bytes += skb->len; +- HTB_DBG(1,1,"htb_enq_ok cl=%X skb=%p\n",cl?cl->classid:0,skb); +- DEVIK_MEND(0); ++ HTB_DBG(1,1,"htb_enq_ok cl=%X skb=%p\n",(cl && cl != HTB_DIRECT)?cl->classid:0,skb); + return NET_XMIT_SUCCESS; + } + +@@ -725,16 +728,18 @@ + { + struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_class *cl = htb_classify(skb,sch); ++ struct sk_buff *tskb; + + if (cl == HTB_DIRECT || !cl) { + /* enqueue to helper queue */ + if (q->direct_queue.qlen < q->direct_qlen && cl) { +- __skb_queue_tail(&q->direct_queue, skb); +- q->direct_pkts++; ++ __skb_queue_head(&q->direct_queue, skb); + } else { +- kfree_skb (skb); +- sch->stats.drops++; +- return NET_XMIT_DROP; ++ __skb_queue_head(&q->direct_queue, skb); ++ tskb = __skb_dequeue_tail(&q->direct_queue); ++ kfree_skb (tskb); ++ sch->stats.drops++; ++ return NET_XMIT_CN; + } + } else if (cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q) != NET_XMIT_SUCCESS) { + sch->stats.drops++; +@@ -744,7 +749,7 @@ + htb_activate (q,cl); + + sch->q.qlen++; +- HTB_DBG(1,1,"htb_req_ok cl=%X skb=%p\n",cl?cl->classid:0,skb); ++ HTB_DBG(1,1,"htb_req_ok cl=%X skb=%p\n",(cl && cl != HTB_DIRECT)?cl->classid:0,skb); + return NET_XMIT_SUCCESS; + } + +@@ -819,7 +824,7 @@ + cl->classid, diff, + (unsigned long long) q->now, + (unsigned long long) cl->t_c, +- jiffies); ++ q->jiffies); + diff = 1000; + } + #endif +@@ -862,6 +867,7 @@ + * + * Scans event queue for pending events and applies them. Returns jiffies to + * next pending event (0 for no event in pq). ++ * Note: Aplied are events whose have cl->pq_key <= jiffies. + */ + static long htb_do_events(struct htb_sched *q,int level) + { +@@ -876,9 +882,9 @@ + while (p->rb_left) p = p->rb_left; + + cl = rb_entry(p, struct htb_class, pq_node); +- if (cl->pq_key - (jiffies+1) < 0x80000000) { +- HTB_DBG(8,3,"htb_do_ev_ret delay=%ld\n",cl->pq_key - jiffies); +- return cl->pq_key - jiffies; ++ if (time_after(cl->pq_key, q->jiffies)) { ++ HTB_DBG(8,3,"htb_do_ev_ret delay=%ld\n",cl->pq_key - q->jiffies); ++ return cl->pq_key - q->jiffies; + } + htb_safe_rb_erase(p,q->wait_pq+level); + diff = PSCHED_TDIFF_SAFE(q->now, cl->t_c, (u32)cl->mbuffer, 0); +@@ -889,7 +895,7 @@ + cl->classid, diff, + (unsigned long long) q->now, + (unsigned long long) cl->t_c, +- jiffies); ++ q->jiffies); + diff = 1000; + } + #endif +@@ -916,6 +922,7 @@ + rb_node_t **pptr; + } stk[TC_HTB_MAXDEPTH],*sp = stk; + ++ BUG_TRAP(tree->rb_node); + sp->root = tree->rb_node; + sp->pptr = pptr; + +@@ -949,16 +956,36 @@ + htb_dequeue_tree(struct htb_sched *q,int prio,int level) + { + struct sk_buff *skb = NULL; +- //struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_class *cl,*start; + /* look initial class up in the row */ +- DEVIK_MSTART(6); + start = cl = htb_lookup_leaf (q->row[level]+prio,prio,q->ptr[level]+prio); + + do { +- BUG_TRAP(cl && cl->un.leaf.q->q.qlen); if (!cl) return NULL; ++next: ++ BUG_TRAP(cl); ++ if (!cl) return NULL; + HTB_DBG(4,1,"htb_deq_tr prio=%d lev=%d cl=%X defic=%d\n", + prio,level,cl->classid,cl->un.leaf.deficit[level]); ++ ++ /* class can be empty - it is unlikely but can be true if leaf ++ qdisc drops packets in enqueue routine or if someone used ++ graft operation on the leaf since last dequeue; ++ simply deactivate and skip such class */ ++ if (unlikely(cl->un.leaf.q->q.qlen == 0)) { ++ struct htb_class *next; ++ htb_deactivate(q,cl); ++ ++ /* row/level might become empty */ ++ if ((q->row_mask[level] & (1 << prio)) == 0) ++ return NULL; ++ ++ next = htb_lookup_leaf (q->row[level]+prio, ++ prio,q->ptr[level]+prio); ++ if (cl == start) /* fix start if we just deleted it */ ++ start = next; ++ cl = next; ++ goto next; ++ } + + if (likely((skb = cl->un.leaf.q->dequeue(cl->un.leaf.q)) != NULL)) + break; +@@ -971,8 +998,6 @@ + cl = htb_lookup_leaf (q->row[level]+prio,prio,q->ptr[level]+prio); + } while (cl != start); + +- DEVIK_MEND(6); +- DEVIK_MSTART(7); + if (likely(skb != NULL)) { + if ((cl->un.leaf.deficit[level] -= skb->len) < 0) { + HTB_DBG(4,2,"htb_next_cl oldptr=%p quant_add=%d\n", +@@ -984,11 +1009,8 @@ + gives us slightly better performance */ + if (!cl->un.leaf.q->q.qlen) + htb_deactivate (q,cl); +- DEVIK_MSTART(8); + htb_charge_class (q,cl,level,skb->len); +- DEVIK_MEND(8); + } +- DEVIK_MEND(7); + return skb; + } + +@@ -1002,9 +1024,8 @@ + printk(KERN_INFO "HTB delay %ld > 5sec\n", delay); + delay = 5*HZ; + } +- del_timer(&q->timer); +- q->timer.expires = jiffies + delay; +- add_timer(&q->timer); ++ /* why don't use jiffies here ? because expires can be in past */ ++ mod_timer(&q->timer, q->jiffies + delay); + sch->flags |= TCQ_F_THROTTLED; + sch->stats.overlimits++; + HTB_DBG(3,1,"htb_deq t_delay=%ld\n",delay); +@@ -1016,7 +1037,11 @@ + struct htb_sched *q = (struct htb_sched *)sch->data; + int level; + long min_delay; ++#ifdef HTB_DEBUG ++ int evs_used = 0; ++#endif + ++ q->jiffies = jiffies; + HTB_DBG(3,1,"htb_deq dircnt=%d qlen=%d\n",skb_queue_len(&q->direct_queue), + sch->q.qlen); + +@@ -1027,27 +1052,26 @@ + return skb; + } + +- DEVIK_MSTART(2); + if (!sch->q.qlen) goto fin; + PSCHED_GET_TIME(q->now); + +- min_delay = HZ*5; ++ min_delay = LONG_MAX; + q->nwc_hit = 0; + for (level = 0; level < TC_HTB_MAXDEPTH; level++) { + /* common case optimization - skip event handler quickly */ + int m; + long delay; +- DEVIK_MSTART(3); +- if (jiffies - q->near_ev_cache[level] < 0x80000000 || 0) { ++ if (time_after_eq(q->jiffies, q->near_ev_cache[level])) { + delay = htb_do_events(q,level); +- q->near_ev_cache[level] += delay ? delay : HZ; ++ q->near_ev_cache[level] = q->jiffies + (delay ? delay : HZ); ++#ifdef HTB_DEBUG ++ evs_used++; ++#endif + } else +- delay = q->near_ev_cache[level] - jiffies; ++ delay = q->near_ev_cache[level] - q->jiffies; + + if (delay && min_delay > delay) + min_delay = delay; +- DEVIK_MEND(3); +- DEVIK_MSTART(5); + m = ~q->row_mask[level]; + while (m != (int)(-1)) { + int prio = ffz (m); +@@ -1056,29 +1080,29 @@ + if (likely(skb != NULL)) { + sch->q.qlen--; + sch->flags &= ~TCQ_F_THROTTLED; +- DEVIK_MEND(5); + goto fin; + } + } +- DEVIK_MEND(5); + } +- DEVIK_MSTART(4); + #ifdef HTB_DEBUG +- if (!q->nwc_hit && min_delay >= 5*HZ && net_ratelimit()) { +- printk(KERN_ERR "HTB: mindelay=%ld, report it please !\n",min_delay); +- htb_debug_dump(q); ++ if (!q->nwc_hit && min_delay >= 10*HZ && net_ratelimit()) { ++ if (min_delay == LONG_MAX) { ++ printk(KERN_ERR "HTB: dequeue bug (%d,%lu,%lu), report it please !\n", ++ evs_used,q->jiffies,jiffies); ++ htb_debug_dump(q); ++ } else ++ printk(KERN_WARNING "HTB: mindelay=%ld, some class has " ++ "too small rate\n",min_delay); + } + #endif +- htb_delay_by (sch,min_delay); +- DEVIK_MEND(4); ++ htb_delay_by (sch,min_delay > 5*HZ ? 5*HZ : min_delay); + fin: +- HTB_DBG(3,1,"htb_deq_end %s j=%lu skb=%p\n",sch->dev->name,jiffies,skb); +- DEVIK_MEND(2); ++ HTB_DBG(3,1,"htb_deq_end %s j=%lu skb=%p\n",sch->dev->name,q->jiffies,skb); + return skb; + } + + /* try to drop from each class (by prio) until one succeed */ +-static int htb_drop(struct Qdisc* sch) ++static unsigned int htb_drop(struct Qdisc* sch) + { + struct htb_sched *q = (struct htb_sched *)sch->data; + int prio; +@@ -1086,14 +1110,15 @@ + for (prio = TC_HTB_NUMPRIO - 1; prio >= 0; prio--) { + struct list_head *p; + list_for_each (p,q->drops+prio) { +- struct htb_class *cl = list_entry(p,struct htb_class, +- un.leaf.drop_list); ++ struct htb_class *cl = list_entry(p, struct htb_class, ++ un.leaf.drop_list); ++ unsigned int len; + if (cl->un.leaf.q->ops->drop && +- cl->un.leaf.q->ops->drop(cl->un.leaf.q)) { ++ (len = cl->un.leaf.q->ops->drop(cl->un.leaf.q))) { + sch->q.qlen--; + if (!cl->un.leaf.q->q.qlen) + htb_deactivate (q,cl); +- return 1; ++ return len; + } + } + } +@@ -1208,7 +1233,8 @@ + gopt.direct_pkts = q->direct_pkts; + + #ifdef HTB_DEBUG +- htb_debug_dump(q); ++ if (HTB_DBG_COND(0,2)) ++ htb_debug_dump(q); + #endif + gopt.version = HTB_VER; + gopt.rate2quantum = q->rate2quantum; +@@ -1289,6 +1315,9 @@ + return -ENOBUFS; + sch_tree_lock(sch); + if ((*old = xchg(&cl->un.leaf.q, new)) != NULL) { ++ if (cl->prio_activity) ++ htb_deactivate ((struct htb_sched*)sch->data,cl); ++ + /* TODO: is it correct ? Why CBQ doesn't do it ? */ + sch->q.qlen -= (*old)->q.qlen; + qdisc_reset(*old); +@@ -1323,7 +1352,7 @@ + + while ((tp = *fl) != NULL) { + *fl = tp->next; +- tp->ops->destroy(tp); ++ tcf_destroy(tp); + } + } + +@@ -1371,11 +1400,16 @@ + #ifdef HTB_RATECM + del_timer_sync (&q->rttim); + #endif ++ /* This line used to be after htb_destroy_class call below ++ and surprisingly it worked in 2.4. But it must precede it ++ because filter need its target class alive to be able to call ++ unbind_filter on it (without Oops). */ ++ htb_destroy_filters(&q->filter_list); ++ + while (!list_empty(&q->root)) + htb_destroy_class (sch,list_entry(q->root.next, + struct htb_class,sibling)); + +- htb_destroy_filters(&q->filter_list); + __skb_queue_purge(&q->direct_queue); + MOD_DEC_USE_COUNT; + } +@@ -1438,12 +1472,13 @@ + parent = parentid == TC_H_ROOT ? NULL : htb_find (parentid,sch); + + hopt = RTA_DATA(tb[TCA_HTB_PARMS-1]); +- HTB_DBG(0,1,"htb_chg cl=%p, clid=%X, opt/prio=%d, rate=%u, buff=%d, quant=%d\n", cl,cl?cl->classid:0,(int)hopt->prio,hopt->rate.rate,hopt->buffer,hopt->quantum); ++ HTB_DBG(0,1,"htb_chg cl=%p(%X), clid=%X, parid=%X, opt/prio=%d, rate=%u, buff=%d, quant=%d\n", cl,cl?cl->classid:0,classid,parentid,(int)hopt->prio,hopt->rate.rate,hopt->buffer,hopt->quantum); + rtab = qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB-1]); + ctab = qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB-1]); + if (!rtab || !ctab) goto failure; + + if (!cl) { /* new class */ ++ struct Qdisc *new_q; + /* check for valid classid */ + if (!classid || TC_H_MAJ(classid^sch->handle) || htb_find(classid,sch)) + goto failure; +@@ -1467,6 +1502,10 @@ + cl->magic = HTB_CMAGIC; + #endif + ++ /* create leaf qdisc early because it uses kmalloc(GFP_KERNEL) ++ so that can't be used inside of sch_tree_lock ++ -- thanks to Karlis Peisenieks */ ++ new_q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops); + sch_tree_lock(sch); + if (parent && !parent->level) { + /* turn parent into inner node */ +@@ -1485,8 +1524,7 @@ + memset (&parent->un.inner,0,sizeof(parent->un.inner)); + } + /* leaf (we) needs elementary qdisc */ +- if (!(cl->un.leaf.q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops))) +- cl->un.leaf.q = &noop_qdisc; ++ cl->un.leaf.q = new_q ? new_q : &noop_qdisc; + + cl->classid = classid; cl->parent = parent; + +@@ -1514,11 +1552,11 @@ + if (!cl->level) { + cl->un.leaf.quantum = rtab->rate.rate / q->rate2quantum; + if (!hopt->quantum && cl->un.leaf.quantum < 1000) { +- printk(KERN_WARNING "HTB: quantum of class %X is small. Consider r2q change.", cl->classid); ++ printk(KERN_WARNING "HTB: quantum of class %X is small. Consider r2q change.\n", cl->classid); + cl->un.leaf.quantum = 1000; + } + if (!hopt->quantum && cl->un.leaf.quantum > 200000) { +- printk(KERN_WARNING "HTB: quantum of class %X is big. Consider r2q change.", cl->classid); ++ printk(KERN_WARNING "HTB: quantum of class %X is big. Consider r2q change.\n", cl->classid); + cl->un.leaf.quantum = 200000; + } + if (hopt->quantum) +--- src/linux/linux/include/net/pkt_cls.h 2003-07-04 01:12:28.000000000 -0700 ++++ src/linux/linux.2.4.26/include/net/pkt_cls.h 2004-05-10 22:21:40.000000000 -0700 +@@ -77,11 +77,7 @@ + return -1; + } + ++static inline void tcf_destroy(struct tcf_proto *tp) ++{ ++ tp->ops->destroy(tp); ++ kfree(tp); ++} +- + + extern int register_tcf_proto_ops(struct tcf_proto_ops *ops); + extern int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); |