-Index: linux-2.6.23-rc6/include/linux/pkt_sched.h
-===================================================================
---- linux-2.6.23-rc6.orig/include/linux/pkt_sched.h 2007-09-21 16:23:53.000000000 +0800
-+++ linux-2.6.23-rc6/include/linux/pkt_sched.h 2007-09-21 16:24:04.000000000 +0800
-@@ -155,8 +155,40 @@
+--- a/include/linux/pkt_sched.h
++++ b/include/linux/pkt_sched.h
+@@ -155,8 +155,37 @@
*
* The only reason for this is efficiency, it is possible
* to change these parameters in compile time.
-+ *
-+ * If you need to play with these values use esfq instead.
++ *
++ * If you need to play with these values, use esfq instead.
*/
+/* ESFQ section */
+ TCA_SFQ_HASH_DST,
+ TCA_SFQ_HASH_SRC,
+ TCA_SFQ_HASH_FWMARK,
-+ /* direct */
-+ TCA_SFQ_HASH_DSTDIR,
-+ TCA_SFQ_HASH_SRCDIR,
-+ TCA_SFQ_HASH_FWMARKDIR,
+ /* conntrack */
+ TCA_SFQ_HASH_CTORIGDST,
+ TCA_SFQ_HASH_CTORIGSRC,
+ TCA_SFQ_HASH_CTREPLDST,
+ TCA_SFQ_HASH_CTREPLSRC,
++ TCA_SFQ_HASH_CTNATCHG,
+};
+
+struct tc_esfq_qopt
/* RED section */
enum
-Index: linux-2.6.23-rc6/net/sched/Kconfig
-===================================================================
---- linux-2.6.23-rc6.orig/net/sched/Kconfig 2007-09-21 16:23:53.000000000 +0800
-+++ linux-2.6.23-rc6/net/sched/Kconfig 2007-09-21 16:24:04.000000000 +0800
-@@ -144,6 +144,26 @@
+--- a/net/sched/Kconfig
++++ b/net/sched/Kconfig
+@@ -144,6 +144,37 @@
To compile this code as a module, choose M here: the
module will be called sch_sfq.
+ flows. The original SFQ discipline hashes by connection; ESFQ add
+ several other hashing methods, such as by src IP or by dst IP, which
+ can be more fair to users in some networking situations.
-+
++
+ To compile this code as a module, choose M here: the
+ module will be called sch_esfq.
++
++config NET_SCH_ESFQ_NFCT
++ bool "Connection Tracking Hash Types"
++ depends on NET_SCH_ESFQ && NF_CONNTRACK
++ ---help---
++ Say Y here to enable support for hashing based on netfilter connection
++ tracking information. This is useful for a router that is also using
++ NAT to connect privately-addressed hosts to the Internet. If you want
++ to provide fair distribution of upstream bandwidth, ESFQ must use
++ connection tracking information, since all outgoing packets will share
++ the same source address.
+
config NET_SCH_TEQL
tristate "True Link Equalizer (TEQL)"
---help---
-Index: linux-2.6.23-rc6/net/sched/Makefile
-===================================================================
---- linux-2.6.23-rc6.orig/net/sched/Makefile 2007-09-21 16:23:53.000000000 +0800
-+++ linux-2.6.23-rc6/net/sched/Makefile 2007-09-21 16:24:04.000000000 +0800
+--- a/net/sched/Makefile
++++ b/net/sched/Makefile
@@ -22,6 +22,7 @@
obj-$(CONFIG_NET_SCH_INGRESS) += sch_ingress.o
obj-$(CONFIG_NET_SCH_DSMARK) += sch_dsmark.o
obj-$(CONFIG_NET_SCH_TBF) += sch_tbf.o
obj-$(CONFIG_NET_SCH_TEQL) += sch_teql.o
obj-$(CONFIG_NET_SCH_PRIO) += sch_prio.o
-Index: linux-2.6.23-rc6/net/sched/sch_esfq.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.23-rc6/net/sched/sch_esfq.c 2007-09-21 16:24:04.000000000 +0800
-@@ -0,0 +1,704 @@
+--- /dev/null
++++ b/net/sched/sch_esfq.c
+@@ -0,0 +1,702 @@
+/*
+ * net/sched/sch_esfq.c Extended Stochastic Fairness Queueing discipline.
+ *
+ * Corey Hickey, <bugfood-c@fatooh.org>
+ * Maintenance of the Linux 2.6 port.
+ * Added fwmark hash (thanks to Robert Kurjata).
-+ * Added direct hashing for src, dst, and fwmark.
+ * Added usage of jhash.
-+ *
++ * Added conntrack support.
++ * Added ctnatchg hash (thanks to Ben Pfountz).
+ */
+
+#include <linux/module.h>
+#include <net/sock.h>
+#include <net/pkt_sched.h>
+#include <linux/jhash.h>
-+
-+#ifdef CONFIG_NF_CONNTRACK_ENABLED
+#include <net/netfilter/nf_conntrack.h>
-+#endif
+
+/* Stochastic Fairness Queuing algorithm.
+ For more comments look at sch_sfq.c.
+ The difference is that you can change limit, depth,
+ hash table size and choose alternate hash types.
-+
++
+ classic: same as in sch_sfq.c
+ dst: destination IP address
+ src: source IP address
-+ fwmark: netfilter mark value
-+ dst_direct:
-+ src_direct:
-+ fwmark_direct: direct hashing of the above sources
++ fwmark: netfilter mark value
+ ctorigdst: original destination IP address
+ ctorigsrc: original source IP address
+ ctrepldst: reply destination IP address
-+ ctreplsrc: reply source IP
-+
++ ctreplsrc: reply source IP
++
+*/
+
++#define ESFQ_HEAD 0
++#define ESFQ_TAIL 1
+
+/* This type should contain at least SFQ_DEPTH*2 values */
+typedef unsigned int esfq_index;
+ unsigned short *hash; /* Hash value indexed by slots */
+ struct sk_buff_head *qs; /* Slot queue */
+ struct esfq_head *dep; /* Linked list of slots, indexed by depth */
-+ unsigned dyn_min; /* For dynamic divisor adjustment; minimum value seen */
-+ unsigned dyn_max; /* maximum value seen */
-+ unsigned dyn_range; /* saved range */
+};
+
+/* This contains the info we will hash. */
+ u32 mark; /* netfilter mark (fwmark) */
+};
+
-+/* Hash input values directly into the "nearest" slot, taking into account the
-+ * range of input values seen. This is most useful when the hash table is at
-+ * least as large as the range of possible values.
-+ * Note: this functionality was added before the change to using jhash, and may
-+ * no longer be useful. */
-+static __inline__ unsigned esfq_hash_direct(struct esfq_sched_data *q, u32 h)
-+{
-+ /* adjust minimum and maximum */
-+ if (h < q->dyn_min || h > q->dyn_max) {
-+ q->dyn_min = h < q->dyn_min ? h : q->dyn_min;
-+ q->dyn_max = h > q->dyn_max ? h : q->dyn_max;
-+
-+ /* find new range */
-+ if ((q->dyn_range = q->dyn_max - q->dyn_min) >= q->hash_divisor)
-+ printk(KERN_WARNING "ESFQ: (direct hash) Input range %u is larger than hash "
-+ "table. See ESFQ README for details.\n", q->dyn_range);
-+ }
-+
-+ /* hash input values into slot numbers */
-+ if (q->dyn_min == q->dyn_max)
-+ return 0; /* only one value seen; avoid division by 0 */
-+ else
-+ return (h - q->dyn_min) * (q->hash_divisor - 1) / q->dyn_range;
-+}
-+
+static __inline__ unsigned esfq_jhash_1word(struct esfq_sched_data *q,u32 a)
+{
+ return jhash_1word(a, q->perturbation) & (q->hash_divisor-1);
+ return jhash_3words(a, b, c, q->perturbation) & (q->hash_divisor-1);
+}
+
-+
+static unsigned esfq_hash(struct esfq_sched_data *q, struct sk_buff *skb)
+{
+ struct esfq_packet_info info;
-+#ifdef CONFIG_NF_CONNTRACK_ENABLED
++#ifdef CONFIG_NET_SCH_ESFQ_NFCT
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+#endif
-+
++
+ switch (skb->protocol) {
+ case __constant_htons(ETH_P_IP):
+ {
+
+ info.mark = skb->mark;
+
-+#ifdef CONFIG_NF_CONNTRACK_ENABLED
++#ifdef CONFIG_NET_SCH_ESFQ_NFCT
+ /* defaults if there is no conntrack info */
+ info.ctorigsrc = info.src;
+ info.ctorigdst = info.dst;
+ }
+#endif
+
-+ switch(q->hash_kind)
-+ {
++ switch(q->hash_kind) {
+ case TCA_SFQ_HASH_CLASSIC:
+ return esfq_jhash_3words(q, info.dst, info.src, info.proto);
+ case TCA_SFQ_HASH_DST:
+ return esfq_jhash_1word(q, info.dst);
-+ case TCA_SFQ_HASH_DSTDIR:
-+ return esfq_hash_direct(q, ntohl(info.dst));
+ case TCA_SFQ_HASH_SRC:
+ return esfq_jhash_1word(q, info.src);
-+ case TCA_SFQ_HASH_SRCDIR:
-+ return esfq_hash_direct(q, ntohl(info.src));
+ case TCA_SFQ_HASH_FWMARK:
+ return esfq_jhash_1word(q, info.mark);
-+ case TCA_SFQ_HASH_FWMARKDIR:
-+ return esfq_hash_direct(q, info.mark);
-+#ifdef CONFIG_NF_CONNTRACK_ENABLED
++#ifdef CONFIG_NET_SCH_ESFQ_NFCT
+ case TCA_SFQ_HASH_CTORIGDST:
+ return esfq_jhash_1word(q, info.ctorigdst);
+ case TCA_SFQ_HASH_CTORIGSRC:
+ return esfq_jhash_1word(q, info.ctrepldst);
+ case TCA_SFQ_HASH_CTREPLSRC:
+ return esfq_jhash_1word(q, info.ctreplsrc);
++ case TCA_SFQ_HASH_CTNATCHG:
++ {
++ if (info.ctorigdst == info.ctreplsrc)
++ return esfq_jhash_1word(q, info.ctorigsrc);
++ return esfq_jhash_1word(q, info.ctreplsrc);
++ }
+#endif
+ default:
+ if (net_ratelimit())
+ return 0;
+}
+
-+static int
-+esfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
++static void esfq_q_enqueue(struct sk_buff *skb, struct esfq_sched_data *q, unsigned int end)
+{
-+ struct esfq_sched_data *q = qdisc_priv(sch);
+ unsigned hash = esfq_hash(q, skb);
+ unsigned depth = q->depth;
+ esfq_index x;
+ q->ht[hash] = x = q->dep[depth].next;
+ q->hash[x] = hash;
+ }
-+ sch->qstats.backlog += skb->len;
-+ __skb_queue_tail(&q->qs[x], skb);
++
++ if (end == ESFQ_TAIL)
++ __skb_queue_tail(&q->qs[x], skb);
++ else
++ __skb_queue_head(&q->qs[x], skb);
++
+ esfq_inc(q, x);
+ if (q->qs[x].qlen == 1) { /* The flow is new */
+ if (q->tail == depth) { /* It is the first flow */
+ q->tail = x;
+ }
+ }
++}
++
++static int esfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
++{
++ struct esfq_sched_data *q = qdisc_priv(sch);
++ esfq_q_enqueue(skb, q, ESFQ_TAIL);
++ sch->qstats.backlog += skb->len;
+ if (++sch->q.qlen < q->limit-1) {
+ sch->bstats.bytes += skb->len;
+ sch->bstats.packets++;
+ return 0;
+ }
+
++ sch->qstats.drops++;
+ esfq_drop(sch);
+ return NET_XMIT_CN;
+}
+
-+static int
-+esfq_requeue(struct sk_buff *skb, struct Qdisc* sch)
++
++static int esfq_requeue(struct sk_buff *skb, struct Qdisc* sch)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
-+ unsigned hash = esfq_hash(q, skb);
-+ unsigned depth = q->depth;
-+ esfq_index x;
-+
-+ x = q->ht[hash];
-+ if (x == depth) {
-+ q->ht[hash] = x = q->dep[depth].next;
-+ q->hash[x] = hash;
-+ }
++ esfq_q_enqueue(skb, q, ESFQ_HEAD);
+ sch->qstats.backlog += skb->len;
-+ __skb_queue_head(&q->qs[x], skb);
-+ esfq_inc(q, x);
-+ if (q->qs[x].qlen == 1) { /* The flow is new */
-+ if (q->tail == depth) { /* It is the first flow */
-+ q->tail = x;
-+ q->next[x] = x;
-+ q->allot[x] = q->quantum;
-+ } else {
-+ q->next[x] = q->next[q->tail];
-+ q->next[q->tail] = x;
-+ q->tail = x;
-+ }
-+ }
+ if (++sch->q.qlen < q->limit - 1) {
+ sch->qstats.requeues++;
+ return 0;
+ return NET_XMIT_CN;
+}
+
-+
-+
-+
-+static struct sk_buff *
-+esfq_dequeue(struct Qdisc* sch)
++static struct sk_buff *esfq_q_dequeue(struct esfq_sched_data *q)
+{
-+ struct esfq_sched_data *q = qdisc_priv(sch);
+ struct sk_buff *skb;
+ unsigned depth = q->depth;
+ esfq_index a, old_a;
+ /* No active slots */
+ if (q->tail == depth)
+ return NULL;
-+
++
+ a = old_a = q->next[q->tail];
-+
++
+ /* Grab packet */
+ skb = __skb_dequeue(&q->qs[a]);
+ esfq_dec(q, a);
-+ sch->q.qlen--;
-+ sch->qstats.backlog -= skb->len;
-+
++
+ /* Is the slot empty? */
+ if (q->qs[a].qlen == 0) {
+ q->ht[q->hash[a]] = depth;
+ a = q->next[a];
+ q->allot[a] += q->quantum;
+ }
++
++ return skb;
++}
++
++static struct sk_buff *esfq_dequeue(struct Qdisc* sch)
++{
++ struct esfq_sched_data *q = qdisc_priv(sch);
++ struct sk_buff *skb;
+
++ skb = esfq_q_dequeue(q);
++ if (skb == NULL)
++ return NULL;
++ sch->q.qlen--;
++ sch->qstats.backlog -= skb->len;
+ return skb;
+}
+
-+static void
-+esfq_reset(struct Qdisc* sch)
++static void esfq_q_destroy(struct esfq_sched_data *q)
++{
++ del_timer(&q->perturb_timer);
++ if(q->ht)
++ kfree(q->ht);
++ if(q->dep)
++ kfree(q->dep);
++ if(q->next)
++ kfree(q->next);
++ if(q->allot)
++ kfree(q->allot);
++ if(q->hash)
++ kfree(q->hash);
++ if(q->qs)
++ kfree(q->qs);
++}
++
++static void esfq_destroy(struct Qdisc *sch)
++{
++ struct esfq_sched_data *q = qdisc_priv(sch);
++ esfq_q_destroy(q);
++}
++
++
++static void esfq_reset(struct Qdisc* sch)
+{
+ struct sk_buff *skb;
+
+ }
+}
+
-+static int esfq_change(struct Qdisc *sch, struct rtattr *opt)
++static unsigned int esfq_check_hash(unsigned int kind)
+{
-+ struct esfq_sched_data *q = qdisc_priv(sch);
-+ struct tc_esfq_qopt *ctl = RTA_DATA(opt);
-+ int old_perturb = q->perturb_period;
-+
-+ if (opt->rta_len < RTA_LENGTH(sizeof(*ctl)))
-+ return -EINVAL;
-+
-+ sch_tree_lock(sch);
-+ q->quantum = ctl->quantum ? : psched_mtu(sch->dev);
-+ q->perturb_period = ctl->perturb_period*HZ;
-+// q->hash_divisor = ctl->divisor;
-+// q->tail = q->limit = q->depth = ctl->flows;
-+
-+ if (ctl->limit)
-+ q->limit = min_t(u32, ctl->limit, q->depth);
-+
-+ if (ctl->hash_kind) {
-+ q->hash_kind = ctl->hash_kind;
-+ if (q->hash_kind != TCA_SFQ_HASH_CLASSIC)
-+ q->perturb_period = 0;
++ switch (kind) {
++ case TCA_SFQ_HASH_CTORIGDST:
++ case TCA_SFQ_HASH_CTORIGSRC:
++ case TCA_SFQ_HASH_CTREPLDST:
++ case TCA_SFQ_HASH_CTREPLSRC:
++ case TCA_SFQ_HASH_CTNATCHG:
++#ifndef CONFIG_NET_SCH_ESFQ_NFCT
++ {
++ if (net_ratelimit())
++ printk(KERN_WARNING "ESFQ: Conntrack hash types disabled in kernel config. Falling back to classic.\n");
++ return TCA_SFQ_HASH_CLASSIC;
++ }
++#endif
++ case TCA_SFQ_HASH_CLASSIC:
++ case TCA_SFQ_HASH_DST:
++ case TCA_SFQ_HASH_SRC:
++ case TCA_SFQ_HASH_FWMARK:
++ return kind;
++ default:
++ {
++ if (net_ratelimit())
++ printk(KERN_WARNING "ESFQ: Unknown hash type. Falling back to classic.\n");
++ return TCA_SFQ_HASH_CLASSIC;
+ }
-+
-+ // is sch_tree_lock enough to do this ?
-+ while (sch->q.qlen >= q->limit-1)
-+ esfq_drop(sch);
-+
-+ if (old_perturb)
-+ del_timer(&q->perturb_timer);
-+ if (q->perturb_period) {
-+ q->perturb_timer.expires = jiffies + q->perturb_period;
-+ add_timer(&q->perturb_timer);
-+ } else {
-+ q->perturbation = 0;
+ }
-+ sch_tree_unlock(sch);
-+ return 0;
+}
-+
-+static int esfq_init(struct Qdisc *sch, struct rtattr *opt)
++
++static int esfq_q_init(struct esfq_sched_data *q, struct rtattr *opt)
+{
-+ struct esfq_sched_data *q = qdisc_priv(sch);
-+ struct tc_esfq_qopt *ctl;
++ struct tc_esfq_qopt *ctl = RTA_DATA(opt);
+ esfq_index p = ~0U/2;
+ int i;
-+
++
+ if (opt && opt->rta_len < RTA_LENGTH(sizeof(*ctl)))
+ return -EINVAL;
+
-+ init_timer(&q->perturb_timer);
-+ q->perturb_timer.data = (unsigned long)sch;
-+ q->perturb_timer.function = esfq_perturbation;
+ q->perturbation = 0;
+ q->hash_kind = TCA_SFQ_HASH_CLASSIC;
+ q->max_depth = 0;
-+ q->dyn_min = ~0U; /* maximum value for this type */
-+ q->dyn_max = 0; /* dyn_min/dyn_max will be set properly upon first packet */
+ if (opt == NULL) {
-+ q->quantum = psched_mtu(sch->dev);
+ q->perturb_period = 0;
+ q->hash_divisor = 1024;
+ q->tail = q->limit = q->depth = 128;
-+
++
+ } else {
-+ ctl = RTA_DATA(opt);
-+ q->quantum = ctl->quantum ? : psched_mtu(sch->dev);
++ struct tc_esfq_qopt *ctl = RTA_DATA(opt);
++ if (ctl->quantum)
++ q->quantum = ctl->quantum;
+ q->perturb_period = ctl->perturb_period*HZ;
+ q->hash_divisor = ctl->divisor ? : 1024;
+ q->tail = q->limit = q->depth = ctl->flows ? : 128;
-+
++
+ if ( q->depth > p - 1 )
+ return -EINVAL;
-+
++
+ if (ctl->limit)
+ q->limit = min_t(u32, ctl->limit, q->depth);
-+
++
+ if (ctl->hash_kind) {
-+ q->hash_kind = ctl->hash_kind;
-+ }
-+
-+ if (q->perturb_period) {
-+ q->perturb_timer.expires = jiffies + q->perturb_period;
-+ add_timer(&q->perturb_timer);
++ q->hash_kind = esfq_check_hash(ctl->hash_kind);
+ }
+ }
-+
++
+ q->ht = kmalloc(q->hash_divisor*sizeof(esfq_index), GFP_KERNEL);
+ if (!q->ht)
+ goto err_case;
-+
+ q->dep = kmalloc((1+q->depth*2)*sizeof(struct esfq_head), GFP_KERNEL);
+ if (!q->dep)
+ goto err_case;
+ q->next = kmalloc(q->depth*sizeof(esfq_index), GFP_KERNEL);
+ if (!q->next)
+ goto err_case;
-+
+ q->allot = kmalloc(q->depth*sizeof(short), GFP_KERNEL);
+ if (!q->allot)
+ goto err_case;
+ q->qs = kmalloc(q->depth*sizeof(struct sk_buff_head), GFP_KERNEL);
+ if (!q->qs)
+ goto err_case;
-+
++
+ for (i=0; i< q->hash_divisor; i++)
+ q->ht[i] = q->depth;
+ for (i=0; i<q->depth; i++) {
+ q->dep[i+q->depth].next = i+q->depth;
+ q->dep[i+q->depth].prev = i+q->depth;
+ }
-+
++
+ for (i=0; i<q->depth; i++)
+ esfq_link(q, i);
+ return 0;
+err_case:
-+ del_timer(&q->perturb_timer);
-+ if (q->ht)
-+ kfree(q->ht);
-+ if (q->dep)
-+ kfree(q->dep);
-+ if (q->next)
-+ kfree(q->next);
-+ if (q->allot)
-+ kfree(q->allot);
-+ if (q->hash)
-+ kfree(q->hash);
-+ if (q->qs)
-+ kfree(q->qs);
++ esfq_q_destroy(q);
+ return -ENOBUFS;
+}
+
-+static void esfq_destroy(struct Qdisc *sch)
++static int esfq_init(struct Qdisc *sch, struct rtattr *opt)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
-+ del_timer(&q->perturb_timer);
-+ if(q->ht)
-+ kfree(q->ht);
-+ if(q->dep)
-+ kfree(q->dep);
-+ if(q->next)
-+ kfree(q->next);
-+ if(q->allot)
-+ kfree(q->allot);
-+ if(q->hash)
-+ kfree(q->hash);
-+ if(q->qs)
-+ kfree(q->qs);
++ int err;
++
++ q->quantum = psched_mtu(sch->dev); /* default */
++ if ((err = esfq_q_init(q, opt)))
++ return err;
++
++ init_timer(&q->perturb_timer);
++ q->perturb_timer.data = (unsigned long)sch;
++ q->perturb_timer.function = esfq_perturbation;
++ if (q->perturb_period) {
++ q->perturb_timer.expires = jiffies + q->perturb_period;
++ add_timer(&q->perturb_timer);
++ }
++
++ return 0;
++}
++
++static int esfq_change(struct Qdisc *sch, struct rtattr *opt)
++{
++ struct esfq_sched_data *q = qdisc_priv(sch);
++ struct esfq_sched_data new;
++ struct sk_buff *skb;
++ int err;
++
++ /* set up new queue */
++ memset(&new, 0, sizeof(struct esfq_sched_data));
++ new.quantum = psched_mtu(sch->dev); /* default */
++ if ((err = esfq_q_init(&new, opt)))
++ return err;
++
++ /* copy all packets from the old queue to the new queue */
++ sch_tree_lock(sch);
++ while ((skb = esfq_q_dequeue(q)) != NULL)
++ esfq_q_enqueue(skb, &new, ESFQ_TAIL);
++
++ /* clean up the old queue */
++ esfq_q_destroy(q);
++
++ /* copy elements of the new queue into the old queue */
++ q->perturb_period = new.perturb_period;
++ q->quantum = new.quantum;
++ q->limit = new.limit;
++ q->depth = new.depth;
++ q->hash_divisor = new.hash_divisor;
++ q->hash_kind = new.hash_kind;
++ q->tail = new.tail;
++ q->max_depth = new.max_depth;
++ q->ht = new.ht;
++ q->dep = new.dep;
++ q->next = new.next;
++ q->allot = new.allot;
++ q->hash = new.hash;
++ q->qs = new.qs;
++
++ /* finish up */
++ if (q->perturb_period) {
++ q->perturb_timer.expires = jiffies + q->perturb_period;
++ add_timer(&q->perturb_timer);
++ } else {
++ q->perturbation = 0;
++ }
++ sch_tree_unlock(sch);
++ return 0;
+}
+
+static int esfq_dump(struct Qdisc *sch, struct sk_buff *skb)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
-+ unsigned char *b = skb->tail;
++ unsigned char *b = skb->tail;
+ struct tc_esfq_qopt opt;
+
+ opt.quantum = q->quantum;
+ .init = esfq_init,
+ .reset = esfq_reset,
+ .destroy = esfq_destroy,
-+ .change = NULL, /* esfq_change - needs more work */
++ .change = esfq_change,
+ .dump = esfq_dump,
+ .owner = THIS_MODULE,
+};
+{
+ return register_qdisc(&esfq_qdisc_ops);
+}
-+static void __exit esfq_module_exit(void)
++static void __exit esfq_module_exit(void)
+{
+ unregister_qdisc(&esfq_qdisc_ops);
+}
projects / openwrt.git / blobdiff