Cross Reference: /net/sctp/ulpevent.c

Lines Matching refs:chunk
129 	__u16 inbound, struct sctp_chunk *chunk, gfp_t gfp)
135 	/* If the lower layer passed in the chunk, it will be
138 	if (chunk) {
139 		/* Copy the chunk data to a new skb and reserve enough
142 		skb = skb_copy_expand(chunk->skb,
158 			 ntohs(chunk->chunk_hdr->length) -
356  * Note: This assumes that the chunk->skb->data already points to the
371 				struct sctp_chunk *chunk, __u16 flags,
381 	ch = (sctp_errhdr_t *)(chunk->skb->data);
386 	skb_pull(chunk->skb, sizeof(sctp_errhdr_t));
391 	skb = skb_copy_expand(chunk->skb, sizeof(*sre), 0, gfp);
393 	/* Pull off the rest of the cause TLV from the chunk.  */
394 	skb_pull(chunk->skb, elen);
427 	const struct sctp_association *asoc, struct sctp_chunk *chunk,
435 	int len = ntohs(chunk->chunk_hdr->length);
438 	skb = skb_copy_expand(chunk->skb,
445 	/* Pull off the common chunk header and DATA header.  */
506 	memcpy(&ssf->ssf_info, &chunk->sinfo, sizeof(struct sctp_sndrcvinfo));
511 	ssf->ssf_info.sinfo_flags = chunk->chunk_hdr->flags;
636 						struct sctp_chunk *chunk,
657 		    (!sk_rmem_schedule(asoc->base.sk, chunk->skb,
658 				       chunk->skb->truesize)))
663 	skb = skb_clone(chunk->skb, gfp);
667 	/* Now that all memory allocations for this chunk succeeded, we
671 			     ntohl(chunk->subh.data_hdr->tsn),
672 			     chunk->transport))
680 	 * The total length of a chunk(including Type, Length and Value fields)
681 	 * MUST be a multiple of 4 bytes.  If the length of the chunk is not a
682 	 * multiple of 4 bytes, the sender MUST pad the chunk with all zero
683 	 * bytes and this padding is not included in the chunk length field.
687 	len = ntohs(chunk->chunk_hdr->length);
691 	skb_trim(skb, chunk->chunk_end - padding - skb->data);
698 	 * the data of this chunk as other chunks will be accounted separately.
704 	event->stream = ntohs(chunk->subh.data_hdr->stream);
705 	event->ssn = ntohs(chunk->subh.data_hdr->ssn);
706 	event->ppid = chunk->subh.data_hdr->ppid;
707 	if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED) {
711 	event->tsn = ntohl(chunk->subh.data_hdr->tsn);
712 	event->msg_flags |= chunk->chunk_hdr->flags;
713 	event->iif = sctp_chunk_iif(chunk);