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Remove redundant field pr_sctp_on.

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MFC after: 1 week
This commit is contained in:
Michael Tuexen 2013-09-03 19:31:59 +00:00
parent ff6c7bf5ca
commit 0ddb429900
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=255190
5 changed files with 3 additions and 13 deletions
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2
sys/netinet/sctp_indata.c
View File

@ -4718,7 +4718,7 @@ sctp_handle_sack(struct mbuf *m, int offset_seg, int offset_dup,
}
}
TAILQ_REMOVE(&asoc->sent_queue, tp1, sctp_next);
if (tp1->pr_sctp_on) {
if (PR_SCTP_ENABLED(tp1->flags)) {
if (asoc->pr_sctp_cnt != 0)
asoc->pr_sctp_cnt--;
}

9
sys/netinet/sctp_output.c
View File

@ -6067,7 +6067,6 @@ sctp_get_frag_point(struct sctp_tcb *stcb,
static void
sctp_set_prsctp_policy(struct sctp_stream_queue_pending *sp)
{
sp->pr_sctp_on = 0;
/*
* We assume that the user wants PR_SCTP_TTL if the user provides a
* positive lifetime but does not specify any PR_SCTP policy. This
@ -6077,7 +6076,6 @@ sctp_set_prsctp_policy(struct sctp_stream_queue_pending *sp)
*/
if (PR_SCTP_ENABLED(sp->sinfo_flags)) {
sp->act_flags |= PR_SCTP_POLICY(sp->sinfo_flags);
sp->pr_sctp_on = 1;
} else {
return;
}
@ -7425,13 +7423,8 @@ sctp_move_to_outqueue(struct sctp_tcb *stcb,
}
chk->send_size += pads;
}
/* We only re-set the policy if it is on */
if (sp->pr_sctp_on) {
sctp_set_prsctp_policy(sp);
if (PR_SCTP_ENABLED(chk->flags)) {
asoc->pr_sctp_cnt++;
chk->pr_sctp_on = 1;
} else {
chk->pr_sctp_on = 0;
}
if (sp->msg_is_complete && (sp->length == 0) && (sp->sender_all_done)) {
/* All done pull and kill the message */

2
sys/netinet/sctp_structs.h
View File

@ -446,7 +446,6 @@ struct sctp_tmit_chunk {
uint8_t do_rtt;
uint8_t book_size_scale;
uint8_t no_fr_allowed;
uint8_t pr_sctp_on;
uint8_t copy_by_ref;
uint8_t window_probe;
};
@ -522,7 +521,6 @@ struct sctp_stream_queue_pending {
uint8_t holds_key_ref;
uint8_t msg_is_complete;
uint8_t some_taken;
uint8_t pr_sctp_on;
uint8_t sender_all_done;
uint8_t put_last_out;
uint8_t discard_rest;

2
sys/netinet/sctp_timer.c
View File

@ -446,7 +446,7 @@ sctp_recover_sent_list(struct sctp_tcb *stcb)
}
}
TAILQ_REMOVE(&asoc->sent_queue, chk, sctp_next);
if (chk->pr_sctp_on) {
if (PR_SCTP_ENABLED(chk->flags)) {
if (asoc->pr_sctp_cnt != 0)
asoc->pr_sctp_cnt--;
}

1
sys/netinet/sctputil.c
View File

@ -4833,7 +4833,6 @@ sctp_release_pr_sctp_chunk(struct sctp_tcb *stcb, struct sctp_tmit_chunk *tp1,
atomic_add_int(&chk->whoTo->ref_count, 1);
chk->rec.data.TSN_seq = atomic_fetchadd_int(&stcb->asoc.sending_seq, 1);
stcb->asoc.pr_sctp_cnt++;
chk->pr_sctp_on = 1;
TAILQ_INSERT_TAIL(&stcb->asoc.sent_queue, chk, sctp_next);
stcb->asoc.sent_queue_cnt++;
stcb->asoc.pr_sctp_cnt++;