diff options
Diffstat (limited to 'target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch')
| -rw-r--r-- | target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch b/target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch index e49507a590..149a923dcb 100644 --- a/target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch +++ b/target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch @@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c -@@ -612,207 +612,6 @@ struct Qdisc_ops noqueue_qdisc_ops __rea +@@ -594,211 +594,6 @@ struct Qdisc_ops noqueue_qdisc_ops __rea .owner = THIS_MODULE, }; @@ -49,14 +49,14 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> - - err = skb_array_produce(q, skb); - -- if (unlikely(err)) -- return qdisc_drop_cpu(skb, qdisc, to_free); +- if (unlikely(err)) { +- if (qdisc_is_percpu_stats(qdisc)) +- return qdisc_drop_cpu(skb, qdisc, to_free); +- else +- return qdisc_drop(skb, qdisc, to_free); +- } - -- qdisc_qstats_atomic_qlen_inc(qdisc); -- /* Note: skb can not be used after skb_array_produce(), -- * so we better not use qdisc_qstats_cpu_backlog_inc() -- */ -- this_cpu_add(qdisc->cpu_qstats->backlog, pkt_len); +- qdisc_update_stats_at_enqueue(qdisc, pkt_len); - return NET_XMIT_SUCCESS; -} - @@ -75,9 +75,9 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> - skb = __skb_array_consume(q); - } - if (likely(skb)) { -- qdisc_qstats_cpu_backlog_dec(qdisc, skb); -- qdisc_bstats_cpu_update(qdisc, skb); -- qdisc_qstats_atomic_qlen_dec(qdisc); +- qdisc_update_stats_at_dequeue(qdisc, skb); +- } else { +- WRITE_ONCE(qdisc->empty, true); - } - - return skb; @@ -117,10 +117,14 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> - kfree_skb(skb); - } - -- for_each_possible_cpu(i) { -- struct gnet_stats_queue *q = per_cpu_ptr(qdisc->cpu_qstats, i); +- if (qdisc_is_percpu_stats(qdisc)) { +- for_each_possible_cpu(i) { +- struct gnet_stats_queue *q; - -- q->backlog = 0; +- q = per_cpu_ptr(qdisc->cpu_qstats, i); +- q->backlog = 0; +- q->qlen = 0; +- } - } -} - @@ -215,6 +219,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> -}; -EXPORT_SYMBOL(pfifo_fast_ops); - - static struct lock_class_key qdisc_tx_busylock; - static struct lock_class_key qdisc_running_key; - + struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, + const struct Qdisc_ops *ops, + struct netlink_ext_ack *extack) |