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| author |   David S. Miller <davem@davemloft.net> | 2018-07-29 20:42:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-10 10:06:54 -0700 |
| commit | a8305bff685252e80b7c60f4f5e7dd2e63e38218 (patch) | |
| tree | 3f8f073a642ad27c0921917e3b9e1622b9956478 /net/sched/sch_cake.c | |
| parent | brcmfmac: Use __skb_peek(). (diff) | |
| download | linux-dev-a8305bff685252e80b7c60f4f5e7dd2e63e38218.tar.xz linux-dev-a8305bff685252e80b7c60f4f5e7dd2e63e38218.zip | |
net: Add and use skb_mark_not_on_list().
An SKB is not on a list if skb->next is NULL.
Codify this convention into a helper function and use it
where we are dequeueing an SKB and need to mark it as such.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_cake.c')
| -rw-r--r-- | net/sched/sch_cake.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index c07c30b916d5..dc539295ae65 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -812,7 +812,7 @@ static struct sk_buff *dequeue_head(struct cake_flow *flow) if (skb) { flow->head = skb->next; - skb->next = NULL; + skb_mark_not_on_list(skb); } return skb; @@ -1252,7 +1252,7 @@ found: else flow->head = elig_ack->next; - elig_ack->next = NULL; + skb_mark_not_on_list(elig_ack); return elig_ack; } @@ -1675,7 +1675,7 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch, while (segs) { nskb = segs->next; - segs->next = NULL; + skb_mark_not_on_list(segs); qdisc_skb_cb(segs)->pkt_len = segs->len; cobalt_set_enqueue_time(segs, now); get_cobalt_cb(segs)->adjusted_len = cake_overhead(q, |