diff options
Diffstat (limited to 'target/linux/generic/pending-4.4/034-fq_codel-fix-memory-limitation-drift.patch')
| -rw-r--r-- | target/linux/generic/pending-4.4/034-fq_codel-fix-memory-limitation-drift.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/target/linux/generic/pending-4.4/034-fq_codel-fix-memory-limitation-drift.patch b/target/linux/generic/pending-4.4/034-fq_codel-fix-memory-limitation-drift.patch deleted file mode 100644 index 45fff7b..0000000 --- a/target/linux/generic/pending-4.4/034-fq_codel-fix-memory-limitation-drift.patch +++ /dev/null @@ -1,40 +0,0 @@ -From: Eric Dumazet <edumazet@google.com> -Date: Sun, 15 May 2016 18:16:38 -0700 -Subject: [PATCH] fq_codel: fix memory limitation drift - -memory_usage must be decreased in dequeue_func(), not in -fq_codel_dequeue(), otherwise packets dropped by Codel algo -are missing this decrease. - -Also we need to clear memory_usage in fq_codel_reset() - -Fixes: 95b58430abe7 ("fq_codel: add memory limitation per queue") -Signed-off-by: Eric Dumazet <edumazet@google.com> ---- - ---- a/net/sched/sch_fq_codel.c -+++ b/net/sched/sch_fq_codel.c -@@ -259,6 +259,7 @@ static struct sk_buff *dequeue(struct co - if (flow->head) { - skb = dequeue_head(flow); - q->backlogs[flow - q->flows] -= qdisc_pkt_len(skb); -+ q->memory_usage -= skb->truesize; - sch->q.qlen--; - } - return skb; -@@ -306,7 +307,6 @@ begin: - list_del_init(&flow->flowchain); - goto begin; - } -- q->memory_usage -= skb->truesize; - qdisc_bstats_update(sch, skb); - flow->deficit -= qdisc_pkt_len(skb); - /* We cant call qdisc_tree_reduce_backlog() if our qlen is 0, -@@ -343,6 +343,7 @@ static void fq_codel_reset(struct Qdisc - } - memset(q->backlogs, 0, q->flows_cnt * sizeof(u32)); - sch->q.qlen = 0; -+ q->memory_usage = 0; - } - - static const struct nla_policy fq_codel_policy[TCA_FQ_CODEL_MAX + 1] = { |