On Tue, Mar 29, 2016 at 10:41:25AM -0300, Marcelo Ricardo Leitner wrote: > There is no point in delaying the packet if we can't fit a single byte > of data on it anymore. So lets just reduce the threshold by the amount > that a data chunk with 4 bytes (rounding) would use. > > Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx> > --- > net/sctp/output.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/net/sctp/output.c b/net/sctp/output.c > index 97745351d58c2fb32b9f9b57d61831d7724d83b2..c518569123ce42a8f21f80754756306c39875013 100644 > --- a/net/sctp/output.c > +++ b/net/sctp/output.c > @@ -705,7 +705,8 @@ static sctp_xmit_t sctp_packet_can_append_data(struct sctp_packet *packet, > /* Check whether this chunk and all the rest of pending data will fit > * or delay in hopes of bundling a full sized packet. > */ > - if (chunk->skb->len + q->out_qlen >= transport->pathmtu - packet->overhead) > + if (chunk->skb->len + q->out_qlen > > + maxsize - packet->overhead - sizeof(sctp_data_chunk_t) - 4) > /* Enough data queued to fill a packet */ > return SCTP_XMIT_OK; > > -- > 2.5.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sctp" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Acked-By: Neil Horman <nhorman@xxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
