SCTP_NEED_FRTX
if (chunk->fast_retransmit != SCTP_NEED_FRTX &&
chunk->fast_retransmit = SCTP_NEED_FRTX;
(chunk->fast_retransmit == SCTP_NEED_FRTX)) ||
if (chunk->fast_retransmit == SCTP_NEED_FRTX)
if (chunk1->fast_retransmit == SCTP_NEED_FRTX)