sctp: get netns from asoc and ep base

Commit 312434617c ("sctp: cache netns in sctp_ep_common") set netns
in asoc and ep base since they're created, and it will never change.
It's a better way to get netns from asoc and ep base, comparing to
calling sock_net().

This patch is to replace them.

v1->v2:
  - no change.

Suggested-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xin Long 2019-12-09 13:45:18 +08:00 committed by David S. Miller
parent 26c97a2d82
commit 4e7696d90b
14 changed files with 49 additions and 62 deletions

View file

@ -486,10 +486,9 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_reassembled(struct sctp_ulpq *ul
cevent = sctp_skb2event(pd_first);
pd_point = sctp_sk(asoc->base.sk)->pd_point;
if (pd_point && pd_point <= pd_len) {
retval = sctp_make_reassembled_event(sock_net(asoc->base.sk),
retval = sctp_make_reassembled_event(asoc->base.net,
&ulpq->reasm,
pd_first,
pd_last);
pd_first, pd_last);
if (retval)
sctp_ulpq_set_pd(ulpq);
}
@ -497,7 +496,7 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_reassembled(struct sctp_ulpq *ul
done:
return retval;
found:
retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
retval = sctp_make_reassembled_event(ulpq->asoc->base.net,
&ulpq->reasm, first_frag, pos);
if (retval)
retval->msg_flags |= MSG_EOR;
@ -563,8 +562,8 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_partial(struct sctp_ulpq *ulpq)
* further.
*/
done:
retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
&ulpq->reasm, first_frag, last_frag);
retval = sctp_make_reassembled_event(ulpq->asoc->base.net, &ulpq->reasm,
first_frag, last_frag);
if (retval && is_last)
retval->msg_flags |= MSG_EOR;
@ -664,8 +663,8 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_first(struct sctp_ulpq *ulpq)
* further.
*/
done:
retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
&ulpq->reasm, first_frag, last_frag);
retval = sctp_make_reassembled_event(ulpq->asoc->base.net, &ulpq->reasm,
first_frag, last_frag);
return retval;
}