Message ID | 20190411.150157.1608261572973187963.davem@davemloft.net |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | SCTP: Event skb list overhaul. | expand |
On Thu, Apr 11, 2019 at 03:01:57PM -0700, David Miller wrote: > > This way we can simplify the logic and remove assumptions > about the implementation of skb lists. > > Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> > --- > net/sctp/ulpqueue.c | 16 ++++++++++------ > 1 file changed, 10 insertions(+), 6 deletions(-) > > diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c > index 0fecc1fb4ab7..b22f558adc49 100644 > --- a/net/sctp/ulpqueue.c > +++ b/net/sctp/ulpqueue.c > @@ -738,19 +738,19 @@ void sctp_ulpq_reasm_flushtsn(struct sctp_ulpq *ulpq, __u32 fwd_tsn) > static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq) > { > struct sctp_ulpevent *event = NULL; > - struct sk_buff_head temp; > > if (skb_queue_empty(&ulpq->reasm)) > return; > > while ((event = sctp_ulpq_retrieve_reassembled(ulpq)) != NULL) { > - /* Do ordering if needed. */ > - if (event->msg_flags & MSG_EOR) { > - skb_queue_head_init(&temp); > - __skb_queue_tail(&temp, sctp_event2skb(event)); > + struct sk_buff_head temp; > + > + skb_queue_head_init(&temp); > + __skb_queue_tail(&temp, sctp_event2skb(event)); > > + /* Do ordering if needed. */ > + if (event->msg_flags & MSG_EOR) > event = sctp_ulpq_order(ulpq, event); > - } > > /* Send event to the ULP. 'event' is the > * sctp_ulpevent for very first SKB on the temp' list. > @@ -1082,6 +1082,10 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq, > event = sctp_ulpq_retrieve_first(ulpq); > /* Send event to the ULP. */ > if (event) { > + struct sk_buff_head temp; > + > + skb_queue_head_init(&temp); > + __skb_queue_tail(&temp, sctp_event2skb(event)); > sctp_ulpq_tail_event(ulpq, event); > sctp_ulpq_set_pd(ulpq); > return; > -- > 2.20.1 >
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index 0fecc1fb4ab7..b22f558adc49 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -738,19 +738,19 @@ void sctp_ulpq_reasm_flushtsn(struct sctp_ulpq *ulpq, __u32 fwd_tsn) static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq) { struct sctp_ulpevent *event = NULL; - struct sk_buff_head temp; if (skb_queue_empty(&ulpq->reasm)) return; while ((event = sctp_ulpq_retrieve_reassembled(ulpq)) != NULL) { - /* Do ordering if needed. */ - if (event->msg_flags & MSG_EOR) { - skb_queue_head_init(&temp); - __skb_queue_tail(&temp, sctp_event2skb(event)); + struct sk_buff_head temp; + + skb_queue_head_init(&temp); + __skb_queue_tail(&temp, sctp_event2skb(event)); + /* Do ordering if needed. */ + if (event->msg_flags & MSG_EOR) event = sctp_ulpq_order(ulpq, event); - } /* Send event to the ULP. 'event' is the * sctp_ulpevent for very first SKB on the temp' list. @@ -1082,6 +1082,10 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq, event = sctp_ulpq_retrieve_first(ulpq); /* Send event to the ULP. */ if (event) { + struct sk_buff_head temp; + + skb_queue_head_init(&temp); + __skb_queue_tail(&temp, sctp_event2skb(event)); sctp_ulpq_tail_event(ulpq, event); sctp_ulpq_set_pd(ulpq); return;
This way we can simplify the logic and remove assumptions about the implementation of skb lists. Signed-off-by: David S. Miller <davem@davemloft.net> --- net/sctp/ulpqueue.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)