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| author | rrs <rrs@FreeBSD.org> | 2007-06-15 19:49:13 +0000 |
|---|---|---|
| committer | rrs <rrs@FreeBSD.org> | 2007-06-15 19:49:13 +0000 |
| commit | cca3bf1d354280836311aca130658d955e2db2c8 (patch) | |
| tree | 1562a45736961a03b2ad3f06ddfd402cdecceae8 /sys/netinet/sctp_output.c | |
| parent | 6164fe7d05f57ab5c751e88754b28a2ab003297e (diff) | |
| download | FreeBSD-src-cca3bf1d354280836311aca130658d955e2db2c8.zip FreeBSD-src-cca3bf1d354280836311aca130658d955e2db2c8.tar.gz | |
When removing a stream from the output-stream-wheel, if its the
first stream we saw we must update the starting point in the
wheel, else we may loop in an endless loop.
Diffstat (limited to 'sys/netinet/sctp_output.c')
| -rw-r--r-- | sys/netinet/sctp_output.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c index 1c52c33..51ae99e 100644 --- a/sys/netinet/sctp_output.c +++ b/sys/netinet/sctp_output.c @@ -6637,6 +6637,16 @@ sctp_fill_outqueue(struct sctp_tcb *stcb, asoc->locked_on_sending = NULL; strqt = sctp_select_a_stream(stcb, asoc); if (TAILQ_FIRST(&strq->outqueue) == NULL) { + if (strq == strqn) { + /* Must move start to next one */ + strqn = TAILQ_NEXT(asoc->last_out_stream, next_spoke); + if (strqn == NULL) { + strqn = TAILQ_FIRST(&asoc->out_wheel); + if (strqn == NULL) { + break; + } + } + } sctp_remove_from_wheel(stcb, asoc, strq); } if (giveup) { |
