10  * bundling and queueing of outgoing SCTP chunks.
219 /* Free the outqueue structure and any related pending chunks.
227 	/* Throw away unacknowledged chunks. */  in __sctp_outq_teardown()
239 	/* Throw away chunks that have been gap ACKed.  */  in __sctp_outq_teardown()
248 	/* Throw away any chunks in the retransmit queue. */  in __sctp_outq_teardown()
257 	/* Throw away any chunks that are in the abandoned queue. */  in __sctp_outq_teardown()
266 	/* Throw away any leftover data chunks. */  in __sctp_outq_teardown()
275 	/* Throw away any leftover control chunks. */  in __sctp_outq_teardown()
288 /* Free the outqueue structure and any related pending chunks.  */
291 	/* Throw away leftover chunks. */  in sctp_outq_free()
438 /* Abandon the chunks according their priorities */
499 		 * discovery, only the  chunks that are not yet acked should  in sctp_retransmit_mark()
511 			 * chunks to the rwnd.  in sctp_retransmit_mark()
536 			/* Move the chunk to the retransmit queue. The chunks  in sctp_retransmit_mark()
604  * Transmit DATA chunks on the retransmit queue.  Upon return from
605  * __sctp_outq_flush_rtx() the packet 'pkt' may contain chunks which
632 	 * outstanding DATA chunks for the address for which the  in __sctp_outq_flush_rtx()
638 	 * K. Bundle and retransmit those K DATA chunks in a single  in __sctp_outq_flush_rtx()
670 		 * chunks  in __sctp_outq_flush_rtx()
685 				 * control chunks are already freed so there  in __sctp_outq_flush_rtx()
751 	 * retransmit and if there are any chunks left in the retransmit  in __sctp_outq_flush_rtx()
771 /* Cork the outqueue so queued chunks are really queued. */
800 	/* These transports have chunks to send. */
918 		 *   COMPLETE with any other chunks.  [Send them immediately.]  in sctp_outq_flush_ctrl()
936 		/* The following chunks are "response" chunks, i.e.  in sctp_outq_flush_ctrl()
939 		 * send only 1 packet containing these chunks.  in sctp_outq_flush_ctrl()
1043 	/* Is it OK to send data chunks?  */  in sctp_outq_flush_data()
1063 	/* RFC 2960 6.1  Transmission of DATA Chunks  in sctp_outq_flush_data()
1066 	 * before sending new DATA chunks, the sender MUST  in sctp_outq_flush_data()
1067 	 * first transmit any outstanding DATA chunks which  in sctp_outq_flush_data()
1198 	 *   When bundling control chunks with DATA chunks, an  in sctp_outq_flush()
1199 	 *   endpoint MUST place control chunks first in the outbound  in sctp_outq_flush()
1200 	 *   SCTP packet.  The transmitter MUST transmit DATA chunks  in sctp_outq_flush()
1317 	 * and free those chunks that we can.  in sctp_outq_sack()
1322 	 * Credit bytes received and free those chunks which we can.  in sctp_outq_sack()
1415  * list and move chunks that are acked by the Cumulative TSN Ack to q->sacked.
1560 				 * unacknowledged DATA chunks whose TSN is  in sctp_check_transmitted()
1562 				 * chunk, are qualified as 'Stray DATA chunks'.  in sctp_check_transmitted()
1697 /* Mark chunks as missing and consequently may get retransmitted. */
1778 	 *  chunks with TSNs greater than or equal to (Cumulative TSN  in sctp_acked()
1860 		/* Remove any chunks in the abandoned queue that are acked by  in sctp_generate_fwdtsn()