From: John Fastabend <john.fastabend@gmail.com>
To: willemdebruijn.kernel@gmail.com, daniel@iogearbox.net,
eric.dumazet@gmail.com, davem@davemloft.net
Cc: netdev@vger.kernel.org, jiri@resnulli.us, xiyou.wangcong@gmail.com
Subject: [net-next PATCH 13/14] net: skb_array: expose peek API
Date: Thu, 07 Dec 2017 09:57:59 -0800 [thread overview]
Message-ID: <20171207175759.5771.37749.stgit@john-Precision-Tower-5810> (raw)
In-Reply-To: <20171207173500.5771.41198.stgit@john-Precision-Tower-5810>
This adds a peek routine to skb_array.h for use with qdisc.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
---
include/linux/skb_array.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index 8621ffd..c7addf3 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -72,6 +72,11 @@ static inline bool __skb_array_empty(struct skb_array *a)
return !__ptr_ring_peek(&a->ring);
}
+static inline struct sk_buff *__skb_array_peek(struct skb_array *a)
+{
+ return __ptr_ring_peek(&a->ring);
+}
+
static inline bool skb_array_empty(struct skb_array *a)
{
return ptr_ring_empty(&a->ring);
next prev parent reply other threads:[~2017-12-07 17:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-07 17:53 [net-next PATCH 00/14] lockless qdisc series John Fastabend
2017-12-07 17:54 ` [net-next PATCH 01/14] net: sched: cleanup qdisc_run and __qdisc_run semantics John Fastabend
2017-12-07 17:54 ` [net-next PATCH 02/14] net: sched: allow qdiscs to handle locking John Fastabend
2017-12-07 17:54 ` [net-next PATCH 03/14] net: sched: remove remaining uses for qdisc_qlen in xmit path John Fastabend
2017-12-07 17:55 ` [net-next PATCH 04/14] net: sched: provide per cpu qstat helpers John Fastabend
2017-12-07 17:55 ` [net-next PATCH 05/14] net: sched: a dflt qdisc may be used with per cpu stats John Fastabend
2017-12-07 17:55 ` [net-next PATCH 06/14] net: sched: explicit locking in gso_cpu fallback John Fastabend
2017-12-07 17:56 ` [net-next PATCH 07/14] net: sched: drop qdisc_reset from dev_graft_qdisc John Fastabend
2017-12-07 17:56 ` [net-next PATCH 08/14] net: sched: use skb list for skb_bad_tx John Fastabend
2017-12-07 17:56 ` [net-next PATCH 09/14] net: sched: check for frozen queue before skb_bad_txq check John Fastabend
2017-12-07 17:57 ` [net-next PATCH 10/14] net: sched: helpers to sum qlen and qlen for per cpu logic John Fastabend
2017-12-07 17:57 ` [net-next PATCH 11/14] net: sched: add support for TCQ_F_NOLOCK subqueues to sch_mq John Fastabend
2017-12-07 17:57 ` [net-next PATCH 12/14] net: sched: add support for TCQ_F_NOLOCK subqueues to sch_mqprio John Fastabend
2017-12-07 17:57 ` John Fastabend [this message]
2017-12-07 17:58 ` [net-next PATCH 14/14] net: sched: pfifo_fast use skb_array John Fastabend
2017-12-12 22:06 ` Cong Wang
2017-12-07 18:09 ` [net-next PATCH 00/14] lockless qdisc series David Miller
2017-12-08 18:50 ` David Miller
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