56 	struct dccp_ackvec_record *avr;  in dccp_ackvec_update_records()  local
58 	avr = kmem_cache_alloc(dccp_ackvec_record_slab, GFP_ATOMIC);  in dccp_ackvec_update_records()
59 	if (avr == NULL)  in dccp_ackvec_update_records()
62 	avr->avr_ack_seqno  = seqno;  in dccp_ackvec_update_records()
63 	avr->avr_ack_ptr    = av->av_buf_head;  in dccp_ackvec_update_records()
64 	avr->avr_ack_ackno  = av->av_buf_ackno;  in dccp_ackvec_update_records()
65 	avr->avr_ack_nonce  = nonce_sum;  in dccp_ackvec_update_records()
66 	avr->avr_ack_runlen = dccp_ackvec_runlen(av->av_buf + av->av_buf_head);  in dccp_ackvec_update_records()
79 	list_add(&avr->avr_node, &av->av_records);  in dccp_ackvec_update_records()
82 		      (unsigned long long)avr->avr_ack_seqno,  in dccp_ackvec_update_records()
83 		      (unsigned long long)avr->avr_ack_ackno,  in dccp_ackvec_update_records()
84 		      avr->avr_ack_runlen);  in dccp_ackvec_update_records()
91 	struct dccp_ackvec_record *avr;  in dccp_ackvec_lookup()  local
97 	list_for_each_entry_reverse(avr, av_list, avr_node) {  in dccp_ackvec_lookup()
98 		if (avr->avr_ack_seqno == ackno)  in dccp_ackvec_lookup()
99 			return avr;  in dccp_ackvec_lookup()
100 		if (before48(ackno, avr->avr_ack_seqno))  in dccp_ackvec_lookup()
287 	struct dccp_ackvec_record *avr, *next;  in dccp_ackvec_clear_state()  local
291 	avr = dccp_ackvec_lookup(&av->av_records, ackno);  in dccp_ackvec_clear_state()
292 	if (avr == NULL)  in dccp_ackvec_clear_state()
299 	delta = dccp_delta_seqno(av->av_tail_ackno, avr->avr_ack_ackno);  in dccp_ackvec_clear_state()
306 	eff_runlen = delta < avr->avr_ack_runlen ? delta : avr->avr_ack_runlen;  in dccp_ackvec_clear_state()
308 	runlen_now = dccp_ackvec_runlen(av->av_buf + avr->avr_ack_ptr);  in dccp_ackvec_clear_state()
318 		av->av_buf[avr->avr_ack_ptr] -= eff_runlen + 1;  in dccp_ackvec_clear_state()
319 		av->av_buf_tail = __ackvec_idx_add(avr->avr_ack_ptr, 1);  in dccp_ackvec_clear_state()
325 		av->av_buf_tail	= avr->avr_ack_ptr;  in dccp_ackvec_clear_state()
338 	av->av_tail_ackno = ADD48(avr->avr_ack_ackno, 1);  in dccp_ackvec_clear_state()
341 	list_for_each_entry_safe_from(avr, next, &av->av_records, avr_node) {  in dccp_ackvec_clear_state()
342 		list_del(&avr->avr_node);  in dccp_ackvec_clear_state()
343 		kmem_cache_free(dccp_ackvec_record_slab, avr);  in dccp_ackvec_clear_state()