48 static void sctp_chunk_assign_mid(struct sctp_chunk *chunk)  in sctp_chunk_assign_mid()  argument
55 	if (chunk->has_mid)  in sctp_chunk_assign_mid()
58 	sid = sctp_chunk_stream_no(chunk);  in sctp_chunk_assign_mid()
59 	stream = &chunk->asoc->stream;  in sctp_chunk_assign_mid()
61 	list_for_each_entry(lchunk, &chunk->msg->chunks, frag_list) {  in sctp_chunk_assign_mid()
87 static bool sctp_validate_data(struct sctp_chunk *chunk)  in sctp_validate_data()  argument
92 	if (chunk->chunk_hdr->type != SCTP_CID_DATA)  in sctp_validate_data()
95 	if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED)  in sctp_validate_data()
98 	stream = &chunk->asoc->stream;  in sctp_validate_data()
99 	sid = sctp_chunk_stream_no(chunk);  in sctp_validate_data()
100 	ssn = ntohs(chunk->subh.data_hdr->ssn);  in sctp_validate_data()
105 static bool sctp_validate_idata(struct sctp_chunk *chunk)  in sctp_validate_idata()  argument
111 	if (chunk->chunk_hdr->type != SCTP_CID_I_DATA)  in sctp_validate_idata()
114 	if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED)  in sctp_validate_idata()
117 	stream = &chunk->asoc->stream;  in sctp_validate_idata()
118 	sid = sctp_chunk_stream_no(chunk);  in sctp_validate_idata()
119 	mid = ntohl(chunk->subh.idata_hdr->mid);  in sctp_validate_idata()
820 			       struct sctp_chunk *chunk, gfp_t gfp)  in sctp_ulpevent_idata()  argument
826 	event = sctp_ulpevent_make_rcvmsg(chunk->asoc, chunk, gfp);  in sctp_ulpevent_idata()
830 	event->mid = ntohl(chunk->subh.idata_hdr->mid);  in sctp_ulpevent_idata()
832 		event->ppid = chunk->subh.idata_hdr->ppid;  in sctp_ulpevent_idata()
834 		event->fsn = ntohl(chunk->subh.idata_hdr->fsn);  in sctp_ulpevent_idata()
954 static void sctp_renege_events(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,  in sctp_renege_events()  argument
961 	needed = ntohs(chunk->chunk_hdr->length) -  in sctp_renege_events()
974 	if (freed >= needed && sctp_ulpevent_idata(ulpq, chunk, gfp) <= 0)  in sctp_renege_events()
1105 	struct sctp_chunk *chunk;  in sctp_generate_iftsn()  local
1115 		chunk = list_entry(lchunk, struct sctp_chunk, transmitted_list);  in sctp_generate_iftsn()
1116 		tsn = ntohl(chunk->subh.data_hdr->tsn);  in sctp_generate_iftsn()
1120 			sctp_chunk_free(chunk);  in sctp_generate_iftsn()
1122 			__be16 sid = chunk->subh.idata_hdr->stream;  in sctp_generate_iftsn()
1123 			__be32 mid = chunk->subh.idata_hdr->mid;  in sctp_generate_iftsn()
1126 			if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED)  in sctp_generate_iftsn()
1155 #define _sctp_walk_ifwdtsn(pos, chunk, end) \  argument
1156 	for (pos = (void *)(chunk->subh.ifwdtsn_hdr + 1); \
1157 	     (void *)pos <= (void *)(chunk->subh.ifwdtsn_hdr + 1) + (end) - \
1164 static bool sctp_validate_fwdtsn(struct sctp_chunk *chunk)  in sctp_validate_fwdtsn()  argument
1169 	if (chunk->chunk_hdr->type != SCTP_CID_FWD_TSN)  in sctp_validate_fwdtsn()
1172 	incnt = chunk->asoc->stream.incnt;  in sctp_validate_fwdtsn()
1173 	sctp_walk_fwdtsn(skip, chunk)  in sctp_validate_fwdtsn()
1180 static bool sctp_validate_iftsn(struct sctp_chunk *chunk)  in sctp_validate_iftsn()  argument
1185 	if (chunk->chunk_hdr->type != SCTP_CID_I_FWD_TSN)  in sctp_validate_iftsn()
1188 	incnt = chunk->asoc->stream.incnt;  in sctp_validate_iftsn()
1189 	sctp_walk_ifwdtsn(skip, chunk)  in sctp_validate_iftsn()
1242 static void sctp_handle_fwdtsn(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk)  in sctp_handle_fwdtsn()  argument
1247 	sctp_walk_fwdtsn(skip, chunk)  in sctp_handle_fwdtsn()
1279 static void sctp_handle_iftsn(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk)  in sctp_handle_iftsn()  argument
1284 	sctp_walk_ifwdtsn(skip, chunk)  in sctp_handle_iftsn()