The branch main has been updated by tuexen:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=28ea9470782d4d01004b801c3ec7d74761fcf611

commit 28ea9470782d4d01004b801c3ec7d74761fcf611
Author:     Michael Tuexen <[email protected]>
AuthorDate: 2021-09-29 00:08:37 +0000
Commit:     Michael Tuexen <[email protected]>
CommitDate: 2021-09-29 00:08:37 +0000

    sctp: provide a specific stream scheduler function for FCFS
    
    A KASSERT in the genric routine does not apply and triggers
    incorrectly.
    
    Reported by:    [email protected]
    MFC after:      1 week
---
 sys/netinet/sctp_ss_functions.c | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/sys/netinet/sctp_ss_functions.c b/sys/netinet/sctp_ss_functions.c
index fe4b96cf00ab..5293c0fee742 100644
--- a/sys/netinet/sctp_ss_functions.c
+++ b/sys/netinet/sctp_ss_functions.c
@@ -863,6 +863,30 @@ default_again:
        return (strq);
 }
 
+static void
+sctp_ss_fcfs_scheduled(struct sctp_tcb *stcb,
+    struct sctp_nets *net SCTP_UNUSED,
+    struct sctp_association *asoc,
+    struct sctp_stream_out *strq,
+    int moved_how_much SCTP_UNUSED)
+{
+       struct sctp_stream_queue_pending *sp;
+
+       KASSERT(strq != NULL, ("strq is NULL"));
+       asoc->ss_data.last_out_stream = strq;
+       if (asoc->idata_supported == 0) {
+               sp = TAILQ_FIRST(&strq->outqueue);
+               if ((sp != NULL) && (sp->some_taken == 1)) {
+                       asoc->ss_data.locked_on_sending = strq;
+               } else {
+                       asoc->ss_data.locked_on_sending = NULL;
+               }
+       } else {
+               asoc->ss_data.locked_on_sending = NULL;
+       }
+       return;
+}
+
 const struct sctp_ss_functions sctp_ss_functions[] = {
 /* SCTP_SS_DEFAULT */
        {
@@ -948,7 +972,7 @@ const struct sctp_ss_functions sctp_ss_functions[] = {
                .sctp_ss_is_empty = sctp_ss_fcfs_is_empty,
                .sctp_ss_remove_from_stream = sctp_ss_fcfs_remove,
                .sctp_ss_select_stream = sctp_ss_fcfs_select,
-               .sctp_ss_scheduled = sctp_ss_default_scheduled,
+               .sctp_ss_scheduled = sctp_ss_fcfs_scheduled,
                .sctp_ss_packet_done = sctp_ss_default_packet_done,
                .sctp_ss_get_value = sctp_ss_default_get_value,
                .sctp_ss_set_value = sctp_ss_default_set_value,
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all
To unsubscribe, send any mail to "[email protected]"

Reply via email to