1 files changed, 0 insertions, 143 deletions
diff --git a/target/linux/generic/patches-3.13/663-remove_pfifo_fast.patch b/target/linux/generic/patches-3.13/663-remove_pfifo_fast.patch
deleted file mode 100644
index 3420d3d..0000000
--- a/target/linux/generic/patches-3.13/663-remove_pfifo_fast.patch
+++ /dev/null
@@ -1,143 +0,0 @@
---- a/net/sched/sch_generic.c
-+++ b/net/sched/sch_generic.c
-@@ -401,140 +401,6 @@ static struct Qdisc noqueue_qdisc = {
- 	.busylock	=	__SPIN_LOCK_UNLOCKED(noqueue_qdisc.busylock),
- };
- 
--
--static const u8 prio2band[TC_PRIO_MAX + 1] = {
--	1, 2, 2, 2, 1, 2, 0, 0 , 1, 1, 1, 1, 1, 1, 1, 1
--};
--
--/* 3-band FIFO queue: old style, but should be a bit faster than
--   generic prio+fifo combination.
-- */
--
--#define PFIFO_FAST_BANDS 3
--
--/*
-- * Private data for a pfifo_fast scheduler containing:
-- * 	- queues for the three band
-- * 	- bitmap indicating which of the bands contain skbs
-- */
--struct pfifo_fast_priv {
--	u32 bitmap;
--	struct sk_buff_head q[PFIFO_FAST_BANDS];
--};
--
--/*
-- * Convert a bitmap to the first band number where an skb is queued, where:
-- * 	bitmap=0 means there are no skbs on any band.
-- * 	bitmap=1 means there is an skb on band 0.
-- *	bitmap=7 means there are skbs on all 3 bands, etc.
-- */
--static const int bitmap2band[] = {-1, 0, 1, 0, 2, 0, 1, 0};
--
--static inline struct sk_buff_head *band2list(struct pfifo_fast_priv *priv,
--					     int band)
--{
--	return priv->q + band;
--}
--
--static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
--{
--	if (skb_queue_len(&qdisc->q) < qdisc_dev(qdisc)->tx_queue_len) {
--		int band = prio2band[skb->priority & TC_PRIO_MAX];
--		struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
--		struct sk_buff_head *list = band2list(priv, band);
--
--		priv->bitmap |= (1 << band);
--		qdisc->q.qlen++;
--		return __qdisc_enqueue_tail(skb, qdisc, list);
--	}
--
--	return qdisc_drop(skb, qdisc);
--}
--
--static struct sk_buff *pfifo_fast_dequeue(struct Qdisc *qdisc)
--{
--	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
--	int band = bitmap2band[priv->bitmap];
--
--	if (likely(band >= 0)) {
--		struct sk_buff_head *list = band2list(priv, band);
--		struct sk_buff *skb = __qdisc_dequeue_head(qdisc, list);
--
--		qdisc->q.qlen--;
--		if (skb_queue_empty(list))
--			priv->bitmap &= ~(1 << band);
--
--		return skb;
--	}
--
--	return NULL;
--}
--
--static struct sk_buff *pfifo_fast_peek(struct Qdisc *qdisc)
--{
--	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
--	int band = bitmap2band[priv->bitmap];
--
--	if (band >= 0) {
--		struct sk_buff_head *list = band2list(priv, band);
--
--		return skb_peek(list);
--	}
--
--	return NULL;
--}
--
--static void pfifo_fast_reset(struct Qdisc *qdisc)
--{
--	int prio;
--	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
--
--	for (prio = 0; prio < PFIFO_FAST_BANDS; prio++)
--		__qdisc_reset_queue(qdisc, band2list(priv, prio));
--
--	priv->bitmap = 0;
--	qdisc->qstats.backlog = 0;
--	qdisc->q.qlen = 0;
--}
--
--static int pfifo_fast_dump(struct Qdisc *qdisc, struct sk_buff *skb)
--{
--	struct tc_prio_qopt opt = { .bands = PFIFO_FAST_BANDS };
--
--	memcpy(&opt.priomap, prio2band, TC_PRIO_MAX + 1);
--	if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt))
--		goto nla_put_failure;
--	return skb->len;
--
--nla_put_failure:
--	return -1;
--}
--
--static int pfifo_fast_init(struct Qdisc *qdisc, struct nlattr *opt)
--{
--	int prio;
--	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
--
--	for (prio = 0; prio < PFIFO_FAST_BANDS; prio++)
--		skb_queue_head_init(band2list(priv, prio));
--
--	/* Can by-pass the queue discipline */
--	qdisc->flags |= TCQ_F_CAN_BYPASS;
--	return 0;
--}
--
--struct Qdisc_ops pfifo_fast_ops __read_mostly = {
--	.id		=	"pfifo_fast",
--	.priv_size	=	sizeof(struct pfifo_fast_priv),
--	.enqueue	=	pfifo_fast_enqueue,
--	.dequeue	=	pfifo_fast_dequeue,
--	.peek		=	pfifo_fast_peek,
--	.init		=	pfifo_fast_init,
--	.reset		=	pfifo_fast_reset,
--	.dump		=	pfifo_fast_dump,
--	.owner		=	THIS_MODULE,
--};
--
- static struct lock_class_key qdisc_tx_busylock;
- 
- struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,