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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_generic.c | |
| parent | 776f07ee303a5e13970cbfaed767e28cbab4002f (diff) | |
| download | lwn-a8305bff685252e80b7c60f4f5e7dd2e63e38218.tar.gz lwn-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_generic.c')
| -rw-r--r-- | net/sched/sch_generic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 69078c82963e..a64132a5db36 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -184,7 +184,7 @@ static void try_bulk_dequeue_skb(struct Qdisc *q, skb = nskb; (*packets)++; /* GSO counts as one pkt */ } - skb->next = NULL; + skb_mark_not_on_list(skb); } /* This variant of try_bulk_dequeue_skb() makes sure @@ -210,7 +210,7 @@ static void try_bulk_dequeue_skb_slow(struct Qdisc *q, skb = nskb; } while (++cnt < 8); (*packets) += cnt; - skb->next = NULL; + skb_mark_not_on_list(skb); } /* Note that dequeue_skb can possibly return a SKB list (via skb->next). |