diff options
| -rw-r--r-- | net/sctp/chunk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index bd0bdd0ba8f1..7bd5ed4a8657 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -195,9 +195,9 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, /* This is the biggest possible DATA chunk that can fit into * the packet */ - max_data = asoc->pathmtu - + max_data = (asoc->pathmtu - sctp_sk(asoc->base.sk)->pf->af->net_header_len - - sizeof(struct sctphdr) - sizeof(struct sctp_data_chunk); + sizeof(struct sctphdr) - sizeof(struct sctp_data_chunk)) & ~3; max = asoc->frag_point; /* If the the peer requested that we authenticate DATA chunks |