diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.28/260-extend_pfifo_fast.patch | 142 | ||||
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.30/260-extend_pfifo_fast.patch | 142 |
2 files changed, 284 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.28/260-extend_pfifo_fast.patch b/target/linux/generic-2.6/patches-2.6.28/260-extend_pfifo_fast.patch new file mode 100644 index 0000000..a9bdb06 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.28/260-extend_pfifo_fast.patch @@ -0,0 +1,142 @@ +--- a/net/sched/sch_generic.c ++++ b/net/sched/sch_generic.c +@@ -382,16 +382,50 @@ static const u8 prio2band[TC_PRIO_MAX+1] + + #define PFIFO_FAST_BANDS 3 + ++struct pfifo_fast_sched_data { ++ struct tcf_proto *filter_list; ++ struct sk_buff_head list[PFIFO_FAST_BANDS]; ++}; ++ + static inline struct sk_buff_head *prio2list(struct sk_buff *skb, + struct Qdisc *qdisc) + { +- struct sk_buff_head *list = qdisc_priv(qdisc); ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ struct sk_buff_head *list = q->list; + return list + prio2band[skb->priority & TC_PRIO_MAX]; + } + ++static int pfifo_fast_filter(struct sk_buff *skb, struct Qdisc* qdisc) ++{ ++#ifdef CONFIG_NET_CLS_ACT ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ int result = 0, ret = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; ++ struct tcf_result res; ++ ++ if (q->filter_list != NULL) ++ result = tc_classify(skb, q->filter_list, &res); ++ if (result >= 0) { ++ switch (result) { ++ case TC_ACT_STOLEN: ++ case TC_ACT_QUEUED: ++ ret = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; ++ case TC_ACT_SHOT: ++ kfree_skb(skb); ++ return ret; ++ } ++ } ++#endif ++ return 0; ++} ++ + static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc) + { + struct sk_buff_head *list = prio2list(skb, qdisc); ++ int ret; ++ ++ ret = pfifo_fast_filter(skb, qdisc); ++ if (ret) ++ return ret; + + if (skb_queue_len(list) < qdisc_dev(qdisc)->tx_queue_len) { + qdisc->q.qlen++; +@@ -403,8 +437,9 @@ static int pfifo_fast_enqueue(struct sk_ + + static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc) + { ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ struct sk_buff_head *list = q->list; + int prio; +- struct sk_buff_head *list = qdisc_priv(qdisc); + + for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) { + if (!skb_queue_empty(list + prio)) { +@@ -424,8 +459,9 @@ static int pfifo_fast_requeue(struct sk_ + + static void pfifo_fast_reset(struct Qdisc* qdisc) + { ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ struct sk_buff_head *list = q->list; + int prio; +- struct sk_buff_head *list = qdisc_priv(qdisc); + + for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) + __qdisc_reset_queue(qdisc, list + prio); +@@ -448,8 +484,9 @@ nla_put_failure: + + static int pfifo_fast_init(struct Qdisc *qdisc, struct nlattr *opt) + { ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ struct sk_buff_head *list = q->list; + int prio; +- struct sk_buff_head *list = qdisc_priv(qdisc); + + for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) + skb_queue_head_init(list + prio); +@@ -457,9 +494,36 @@ static int pfifo_fast_init(struct Qdisc + return 0; + } + ++static int pfifo_fast_change_class(struct Qdisc *qdisc, u32 classid, u32 parentid, ++ struct nlattr **tca, unsigned long *arg) ++{ ++ return -EOPNOTSUPP; ++} ++ ++static unsigned long pfifo_fast_get(struct Qdisc *qdisc, u32 classid) ++{ ++ return 0; ++} ++ ++static struct tcf_proto **pfifo_fast_find_tcf(struct Qdisc *qdisc, unsigned long cl) ++{ ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ ++ if (cl) ++ return NULL; ++ return &q->filter_list; ++} ++ ++static const struct Qdisc_class_ops pfifo_fast_class_ops = { ++ .get = pfifo_fast_get, ++ .change = pfifo_fast_change_class, ++ .tcf_chain = pfifo_fast_find_tcf, ++}; ++ + static struct Qdisc_ops pfifo_fast_ops __read_mostly = { + .id = "pfifo_fast", +- .priv_size = PFIFO_FAST_BANDS * sizeof(struct sk_buff_head), ++ .cl_ops = &pfifo_fast_class_ops, ++ .priv_size = sizeof(struct pfifo_fast_sched_data), + .enqueue = pfifo_fast_enqueue, + .dequeue = pfifo_fast_dequeue, + .requeue = pfifo_fast_requeue, +@@ -739,3 +803,16 @@ void dev_shutdown(struct net_device *dev + shutdown_scheduler_queue(dev, &dev->rx_queue, &noop_qdisc); + WARN_ON(timer_pending(&dev->watchdog_timer)); + } ++ ++static int __init sch_generic_init(void) ++{ ++ return register_qdisc(&pfifo_fast_ops); ++} ++ ++static void __exit sch_generic_exit(void) ++{ ++ unregister_qdisc(&pfifo_fast_ops); ++} ++ ++module_init(sch_generic_init) ++module_exit(sch_generic_exit) diff --git a/target/linux/generic-2.6/patches-2.6.30/260-extend_pfifo_fast.patch b/target/linux/generic-2.6/patches-2.6.30/260-extend_pfifo_fast.patch new file mode 100644 index 0000000..70718e7 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.30/260-extend_pfifo_fast.patch @@ -0,0 +1,142 @@ +--- a/net/sched/sch_generic.c ++++ b/net/sched/sch_generic.c +@@ -371,16 +371,50 @@ static const u8 prio2band[TC_PRIO_MAX+1] + + #define PFIFO_FAST_BANDS 3 + ++struct pfifo_fast_sched_data { ++ struct tcf_proto *filter_list; ++ struct sk_buff_head list[PFIFO_FAST_BANDS]; ++}; ++ + static inline struct sk_buff_head *prio2list(struct sk_buff *skb, + struct Qdisc *qdisc) + { +- struct sk_buff_head *list = qdisc_priv(qdisc); ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ struct sk_buff_head *list = q->list; + return list + prio2band[skb->priority & TC_PRIO_MAX]; + } + ++static int pfifo_fast_filter(struct sk_buff *skb, struct Qdisc* qdisc) ++{ ++#ifdef CONFIG_NET_CLS_ACT ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ int result = 0, ret = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; ++ struct tcf_result res; ++ ++ if (q->filter_list != NULL) ++ result = tc_classify(skb, q->filter_list, &res); ++ if (result >= 0) { ++ switch (result) { ++ case TC_ACT_STOLEN: ++ case TC_ACT_QUEUED: ++ ret = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; ++ case TC_ACT_SHOT: ++ kfree_skb(skb); ++ return ret; ++ } ++ } ++#endif ++ return 0; ++} ++ + static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc) + { + struct sk_buff_head *list = prio2list(skb, qdisc); ++ int ret; ++ ++ ret = pfifo_fast_filter(skb, qdisc); ++ if (ret) ++ return ret; + + if (skb_queue_len(list) < qdisc_dev(qdisc)->tx_queue_len) { + qdisc->q.qlen++; +@@ -392,8 +426,9 @@ static int pfifo_fast_enqueue(struct sk_ + + static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc) + { ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ struct sk_buff_head *list = q->list; + int prio; +- struct sk_buff_head *list = qdisc_priv(qdisc); + + for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) { + if (!skb_queue_empty(list + prio)) { +@@ -420,8 +455,9 @@ static struct sk_buff *pfifo_fast_peek(s + + static void pfifo_fast_reset(struct Qdisc* qdisc) + { ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ struct sk_buff_head *list = q->list; + int prio; +- struct sk_buff_head *list = qdisc_priv(qdisc); + + for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) + __qdisc_reset_queue(qdisc, list + prio); +@@ -444,8 +480,9 @@ nla_put_failure: + + static int pfifo_fast_init(struct Qdisc *qdisc, struct nlattr *opt) + { ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ struct sk_buff_head *list = q->list; + int prio; +- struct sk_buff_head *list = qdisc_priv(qdisc); + + for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) + skb_queue_head_init(list + prio); +@@ -453,9 +490,36 @@ static int pfifo_fast_init(struct Qdisc + return 0; + } + ++static int pfifo_fast_change_class(struct Qdisc *qdisc, u32 classid, u32 parentid, ++ struct nlattr **tca, unsigned long *arg) ++{ ++ return -EOPNOTSUPP; ++} ++ ++static unsigned long pfifo_fast_get(struct Qdisc *qdisc, u32 classid) ++{ ++ return 0; ++} ++ ++static struct tcf_proto **pfifo_fast_find_tcf(struct Qdisc *qdisc, unsigned long cl) ++{ ++ struct pfifo_fast_sched_data *q = qdisc_priv(qdisc); ++ ++ if (cl) ++ return NULL; ++ return &q->filter_list; ++} ++ ++static const struct Qdisc_class_ops pfifo_fast_class_ops = { ++ .get = pfifo_fast_get, ++ .change = pfifo_fast_change_class, ++ .tcf_chain = pfifo_fast_find_tcf, ++}; ++ + static struct Qdisc_ops pfifo_fast_ops __read_mostly = { + .id = "pfifo_fast", +- .priv_size = PFIFO_FAST_BANDS * sizeof(struct sk_buff_head), ++ .cl_ops = &pfifo_fast_class_ops, ++ .priv_size = sizeof(struct pfifo_fast_sched_data), + .enqueue = pfifo_fast_enqueue, + .dequeue = pfifo_fast_dequeue, + .peek = pfifo_fast_peek, +@@ -735,3 +799,16 @@ void dev_shutdown(struct net_device *dev + shutdown_scheduler_queue(dev, &dev->rx_queue, &noop_qdisc); + WARN_ON(timer_pending(&dev->watchdog_timer)); + } ++ ++static int __init sch_generic_init(void) ++{ ++ return register_qdisc(&pfifo_fast_ops); ++} ++ ++static void __exit sch_generic_exit(void) ++{ ++ unregister_qdisc(&pfifo_fast_ops); ++} ++ ++module_init(sch_generic_init) ++module_exit(sch_generic_exit) |