Date: Tue, 28 Dec 2021 09:24:37 GMT From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: a7ba00a438a6 - main - sctp: minor improvements in sctp_get_frag_point MFC after: 3 days Message-ID: <202112280924.1BS9Obi7075043@gitrepo.freebsd.org>
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The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=a7ba00a438a64b34219f2990b3f7348126f7b4ab commit a7ba00a438a64b34219f2990b3f7348126f7b4ab Author: Michael Tuexen <tuexen@FreeBSD.org> AuthorDate: 2021-12-28 09:23:31 +0000 Commit: Michael Tuexen <tuexen@FreeBSD.org> CommitDate: 2021-12-28 09:23:31 +0000 sctp: minor improvements in sctp_get_frag_point MFC after: 3 days --- sys/netinet/sctp_output.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c index e77517de2973..17a4df2243e2 100644 --- a/sys/netinet/sctp_output.c +++ b/sys/netinet/sctp_output.c @@ -6237,13 +6237,15 @@ sctp_get_frag_point(struct sctp_tcb *stcb) overhead += sctp_get_auth_chunk_len(asoc->peer_hmac_id); } } else { - overhead += sizeof(struct sctp_idata_chunk); + overhead += sizeof(struct sctp_data_chunk); if (sctp_auth_is_required_chunk(SCTP_DATA, asoc->peer_auth_chunks)) { overhead += sctp_get_auth_chunk_len(asoc->peer_hmac_id); } } + KASSERT(overhead % 4 == 0, + ("overhead (%u) not a multiple of 4", overhead)); /* Consider padding. */ - if (asoc->smallest_mtu % 4) { + if (asoc->smallest_mtu % 4 > 0) { overhead += (asoc->smallest_mtu % 4); } KASSERT(asoc->smallest_mtu > overhead,
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