63 	struct batadv_frag_table_entry *chain;  in batadv_frag_purge_orig()  local
67 		chain = &orig_node->fragments[i];  in batadv_frag_purge_orig()
68 		spin_lock_bh(&chain->lock);  in batadv_frag_purge_orig()
70 		if (!check_cb || check_cb(chain)) {  in batadv_frag_purge_orig()
71 			batadv_frag_clear_chain(&chain->fragment_list, true);  in batadv_frag_purge_orig()
72 			chain->size = 0;  in batadv_frag_purge_orig()
75 		spin_unlock_bh(&chain->lock);  in batadv_frag_purge_orig()
107 static bool batadv_frag_init_chain(struct batadv_frag_table_entry *chain,  in batadv_frag_init_chain()  argument
110 	lockdep_assert_held(&chain->lock);  in batadv_frag_init_chain()
112 	if (chain->seqno == seqno)  in batadv_frag_init_chain()
115 	if (!hlist_empty(&chain->fragment_list))  in batadv_frag_init_chain()
116 		batadv_frag_clear_chain(&chain->fragment_list, true);  in batadv_frag_init_chain()
118 	chain->size = 0;  in batadv_frag_init_chain()
119 	chain->seqno = seqno;  in batadv_frag_init_chain()
141 	struct batadv_frag_table_entry *chain;  in batadv_frag_insert_packet()  local
171 	chain = &orig_node->fragments[bucket];  in batadv_frag_insert_packet()
172 	spin_lock_bh(&chain->lock);  in batadv_frag_insert_packet()
173 	if (batadv_frag_init_chain(chain, seqno)) {  in batadv_frag_insert_packet()
174 		hlist_add_head(&frag_entry_new->list, &chain->fragment_list);  in batadv_frag_insert_packet()
175 		chain->size = skb->len - hdr_size;  in batadv_frag_insert_packet()
176 		chain->timestamp = jiffies;  in batadv_frag_insert_packet()
177 		chain->total_size = ntohs(frag_packet->total_size);  in batadv_frag_insert_packet()
183 	hlist_for_each_entry(frag_entry_curr, &chain->fragment_list, list) {  in batadv_frag_insert_packet()
192 			chain->size += skb->len - hdr_size;  in batadv_frag_insert_packet()
193 			chain->timestamp = jiffies;  in batadv_frag_insert_packet()
205 		chain->size += skb->len - hdr_size;  in batadv_frag_insert_packet()
206 		chain->timestamp = jiffies;  in batadv_frag_insert_packet()
211 	if (chain->size > batadv_frag_size_limit() ||  in batadv_frag_insert_packet()
212 	    chain->total_size != ntohs(frag_packet->total_size) ||  in batadv_frag_insert_packet()
213 	    chain->total_size > batadv_frag_size_limit()) {  in batadv_frag_insert_packet()
218 		batadv_frag_clear_chain(&chain->fragment_list, true);  in batadv_frag_insert_packet()
219 		chain->size = 0;  in batadv_frag_insert_packet()
220 	} else if (ntohs(frag_packet->total_size) == chain->size) {  in batadv_frag_insert_packet()
222 		hlist_move_list(&chain->fragment_list, chain_out);  in batadv_frag_insert_packet()
223 		chain->size = 0;  in batadv_frag_insert_packet()
227 	spin_unlock_bh(&chain->lock);  in batadv_frag_insert_packet()
248 batadv_frag_merge_packets(struct hlist_head *chain)  in batadv_frag_merge_packets()  argument
259 	entry = hlist_entry(chain->first, struct batadv_frag_list_entry, list);  in batadv_frag_merge_packets()
286 	hlist_for_each_entry(entry, chain, list) {  in batadv_frag_merge_packets()
293 	batadv_frag_clear_chain(chain, dropped);  in batadv_frag_merge_packets()