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[PKT_SCHED]: Fix qdisc return code.
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The mapping between TC_ACTION_SHOT and the qdisc return codes is better
suited to NET_XMIT_BYPASS so as not to confuse TCP

Signed-off-by: Jamal Hadi Salim <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Jamal Hadi Salim authored and David S. Miller committed Jan 9, 2006
1 parent 253af42 commit 29f1df6
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Showing 4 changed files with 10 additions and 9 deletions.
4 changes: 2 additions & 2 deletions net/sched/sch_cbq.c
Original file line number Diff line number Diff line change
Expand Up @@ -257,7 +257,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
(cl = cbq_class_lookup(q, prio)) != NULL)
return cl;

*qerr = NET_XMIT_DROP;
*qerr = NET_XMIT_BYPASS;
for (;;) {
int result = 0;
defmap = head->defaults;
Expand Down Expand Up @@ -413,7 +413,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
q->rx_class = cl;
#endif
if (cl == NULL) {
if (ret == NET_XMIT_DROP)
if (ret == NET_XMIT_BYPASS)
sch->qstats.drops++;
kfree_skb(skb);
return ret;
Expand Down
4 changes: 2 additions & 2 deletions net/sched/sch_hfsc.c
Original file line number Diff line number Diff line change
Expand Up @@ -1227,7 +1227,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
if (cl->level == 0)
return cl;

*qerr = NET_XMIT_DROP;
*qerr = NET_XMIT_BYPASS;
tcf = q->root.filter_list;
while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
#ifdef CONFIG_NET_CLS_ACT
Expand Down Expand Up @@ -1643,7 +1643,7 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)

cl = hfsc_classify(skb, sch, &err);
if (cl == NULL) {
if (err == NET_XMIT_DROP)
if (err == NET_XMIT_BYPASS)
sch->qstats.drops++;
kfree_skb(skb);
return err;
Expand Down
4 changes: 2 additions & 2 deletions net/sched/sch_htb.c
Original file line number Diff line number Diff line change
Expand Up @@ -321,7 +321,7 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch, in
if ((cl = htb_find(skb->priority,sch)) != NULL && cl->level == 0)
return cl;

*qerr = NET_XMIT_DROP;
*qerr = NET_XMIT_BYPASS;
tcf = q->filter_list;
while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
#ifdef CONFIG_NET_CLS_ACT
Expand Down Expand Up @@ -724,7 +724,7 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
#ifdef CONFIG_NET_CLS_ACT
} else if (!cl) {
if (ret == NET_XMIT_DROP)
if (ret == NET_XMIT_BYPASS)
sch->qstats.drops++;
kfree_skb (skb);
return ret;
Expand Down
7 changes: 4 additions & 3 deletions net/sched/sch_prio.c
Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
u32 band = skb->priority;
struct tcf_result res;

*qerr = NET_XMIT_DROP;
*qerr = NET_XMIT_BYPASS;
if (TC_H_MAJ(skb->priority) != sch->handle) {
#ifdef CONFIG_NET_CLS_ACT
switch (tc_classify(skb, q->filter_list, &res)) {
Expand Down Expand Up @@ -91,7 +91,8 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch)
qdisc = prio_classify(skb, sch, &ret);
#ifdef CONFIG_NET_CLS_ACT
if (qdisc == NULL) {
if (ret == NET_XMIT_DROP)

if (ret == NET_XMIT_BYPASS)
sch->qstats.drops++;
kfree_skb(skb);
return ret;
Expand All @@ -118,7 +119,7 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch)
qdisc = prio_classify(skb, sch, &ret);
#ifdef CONFIG_NET_CLS_ACT
if (qdisc == NULL) {
if (ret == NET_XMIT_DROP)
if (ret == NET_XMIT_BYPASS)
sch->qstats.drops++;
kfree_skb(skb);
return ret;
Expand Down

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