59 	struct sctp_chunk *chunk, *tmp;  in sctp_inq_free()  local
62 	list_for_each_entry_safe(chunk, tmp, &queue->in_chunk_list, list) {  in sctp_inq_free()
63 		list_del_init(&chunk->list);  in sctp_inq_free()
64 		sctp_chunk_free(chunk);  in sctp_inq_free()
79 void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *chunk)  in sctp_inq_push()  argument
82 	if (chunk->rcvr->dead) {  in sctp_inq_push()
83 		sctp_chunk_free(chunk);  in sctp_inq_push()
92 	list_add_tail(&chunk->list, &q->in_chunk_list);  in sctp_inq_push()
93 	if (chunk->asoc)  in sctp_inq_push()
94 		chunk->asoc->stats.ipackets++;  in sctp_inq_push()
101 	struct sctp_chunk *chunk;  in sctp_inq_peek()  local
104 	chunk = queue->in_progress;  in sctp_inq_peek()
106 	if (chunk->singleton ||  in sctp_inq_peek()
107 	    chunk->end_of_packet ||  in sctp_inq_peek()
108 	    chunk->pdiscard)  in sctp_inq_peek()
111 	ch = (sctp_chunkhdr_t *)chunk->chunk_end;  in sctp_inq_peek()
124 	struct sctp_chunk *chunk;  in sctp_inq_pop()  local
131 	if ((chunk = queue->in_progress)) {  in sctp_inq_pop()
135 		if (chunk->singleton ||  in sctp_inq_pop()
136 		    chunk->end_of_packet ||  in sctp_inq_pop()
137 		    chunk->pdiscard) {  in sctp_inq_pop()
138 			sctp_chunk_free(chunk);  in sctp_inq_pop()
139 			chunk = queue->in_progress = NULL;  in sctp_inq_pop()
142 			ch = (sctp_chunkhdr_t *) chunk->chunk_end;  in sctp_inq_pop()
144 			skb_pull(chunk->skb, chunk->chunk_end - chunk->skb->data);  in sctp_inq_pop()
150 	if (!chunk) {  in sctp_inq_pop()
158 		chunk = queue->in_progress =  in sctp_inq_pop()
163 		chunk->singleton = 1;  in sctp_inq_pop()
164 		ch = (sctp_chunkhdr_t *) chunk->skb->data;  in sctp_inq_pop()
165 		chunk->data_accepted = 0;  in sctp_inq_pop()
168 	chunk->chunk_hdr = ch;  in sctp_inq_pop()
169 	chunk->chunk_end = ((__u8 *)ch) + WORD_ROUND(ntohs(ch->length));  in sctp_inq_pop()
174 	if (unlikely(skb_is_nonlinear(chunk->skb))) {  in sctp_inq_pop()
175 		if (chunk->chunk_end > skb_tail_pointer(chunk->skb))  in sctp_inq_pop()
176 			chunk->chunk_end = skb_tail_pointer(chunk->skb);  in sctp_inq_pop()
178 	skb_pull(chunk->skb, sizeof(sctp_chunkhdr_t));  in sctp_inq_pop()
179 	chunk->subh.v = NULL; /* Subheader is no longer valid.  */  in sctp_inq_pop()
181 	if (chunk->chunk_end + sizeof(sctp_chunkhdr_t) <=  in sctp_inq_pop()
182 	    skb_tail_pointer(chunk->skb)) {  in sctp_inq_pop()
184 		chunk->singleton = 0;  in sctp_inq_pop()
185 	} else if (chunk->chunk_end > skb_tail_pointer(chunk->skb)) {  in sctp_inq_pop()
187 		chunk->pdiscard = 1;  in sctp_inq_pop()
188 		chunk->chunk_end = skb_tail_pointer(chunk->skb);  in sctp_inq_pop()
193 		chunk->end_of_packet = 1;  in sctp_inq_pop()
197 		 chunk, sctp_cname(SCTP_ST_CHUNK(chunk->chunk_hdr->type)),  in sctp_inq_pop()
198 		 ntohs(chunk->chunk_hdr->length), chunk->skb->len);  in sctp_inq_pop()
200 	return chunk;  in sctp_inq_pop()