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author | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2018-08-08 09:54:51 +0200 |
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committer | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2018-08-08 09:54:51 +0200 |
commit | e3ab280e47000aee3dc0ea916bcb656490e9839d (patch) | |
tree | 4e61f399b6624044b76e9437660eea975345080f /target/linux/generic/pending-3.18/657-qdisc_reduce_truesize.patch | |
parent | 5742a2ba35e20b7fe7ca9aac3ceb42e0a4f37ca0 (diff) | |
download | upstream-e3ab280e47000aee3dc0ea916bcb656490e9839d.tar.gz upstream-e3ab280e47000aee3dc0ea916bcb656490e9839d.tar.bz2 upstream-e3ab280e47000aee3dc0ea916bcb656490e9839d.zip |
kernel: remove linux 3.18 support
No targets are using it anymore
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Diffstat (limited to 'target/linux/generic/pending-3.18/657-qdisc_reduce_truesize.patch')
-rw-r--r-- | target/linux/generic/pending-3.18/657-qdisc_reduce_truesize.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/target/linux/generic/pending-3.18/657-qdisc_reduce_truesize.patch b/target/linux/generic/pending-3.18/657-qdisc_reduce_truesize.patch deleted file mode 100644 index 410e0b763d..0000000000 --- a/target/linux/generic/pending-3.18/657-qdisc_reduce_truesize.patch +++ /dev/null @@ -1,63 +0,0 @@ -From bc9fec2f87d57bdbff30d296605e24504513f65c Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Dave=20T=C3=A4ht?= <dave.taht@bufferbloat.net> -Date: Mon, 17 Sep 2012 19:20:22 -0700 -Subject: [PATCH 4/7] net: add skb_reduce_truesize support to common qdiscs - -Reduce skb size under load when queues begin to fill on the -commont qdiscs. ---- - net/sched/sch_codel.c | 2 ++ - net/sched/sch_fifo.c | 12 ++++++++---- - net/sched/sch_fq_codel.c | 2 ++ - 3 files changed, 12 insertions(+), 4 deletions(-) - ---- a/net/sched/sch_codel.c -+++ b/net/sched/sch_codel.c -@@ -97,6 +97,8 @@ static int codel_qdisc_enqueue(struct sk - struct codel_sched_data *q; - - if (likely(qdisc_qlen(sch) < sch->limit)) { -+ if(qdisc_qlen(sch) > 128) -+ skb = skb_reduce_truesize(skb); - codel_set_enqueue_time(skb); - return qdisc_enqueue_tail(skb, sch); - } ---- a/net/sched/sch_fifo.c -+++ b/net/sched/sch_fifo.c -@@ -29,17 +29,21 @@ static int bfifo_enqueue(struct sk_buff - - static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch) - { -- if (likely(skb_queue_len(&sch->q) < sch->limit)) -+ if (likely(skb_queue_len(&sch->q) < sch->limit)) { -+ if (skb_queue_len(&sch->q) > 128) -+ skb = skb_reduce_truesize(skb); - return qdisc_enqueue_tail(skb, sch); -- -+ } - return qdisc_reshape_fail(skb, sch); - } - - static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch) - { -- if (likely(skb_queue_len(&sch->q) < sch->limit)) -+ if (likely(skb_queue_len(&sch->q) < sch->limit)) { -+ if (skb_queue_len(&sch->q) > 128) -+ skb = skb_reduce_truesize(skb); - return qdisc_enqueue_tail(skb, sch); -- -+ } - /* queue full, remove one skb to fulfill the limit */ - __qdisc_queue_drop_head(sch, &sch->q); - qdisc_qstats_drop(sch); ---- a/net/sched/sch_fq_codel.c -+++ b/net/sched/sch_fq_codel.c -@@ -185,6 +185,8 @@ static int fq_codel_enqueue(struct sk_bu - return ret; - } - idx--; -+ if (sch->q.qlen > 128) -+ skb = skb_reduce_truesize(skb); - - codel_set_enqueue_time(skb); - flow = &q->flows[idx]; |