64 	struct batadv_frag_table_entry *chain;  in batadv_frag_purge_orig()  local
68 		chain = &orig_node->fragments[i];  in batadv_frag_purge_orig()
69 		spin_lock_bh(&chain->lock);  in batadv_frag_purge_orig()
71 		if (!check_cb || check_cb(chain)) {  in batadv_frag_purge_orig()
72 			batadv_frag_clear_chain(&chain->fragment_list, true);  in batadv_frag_purge_orig()
73 			chain->size = 0;  in batadv_frag_purge_orig()
76 		spin_unlock_bh(&chain->lock);  in batadv_frag_purge_orig()
108 static bool batadv_frag_init_chain(struct batadv_frag_table_entry *chain,  in batadv_frag_init_chain()  argument
111 	lockdep_assert_held(&chain->lock);  in batadv_frag_init_chain()
113 	if (chain->seqno == seqno)  in batadv_frag_init_chain()
116 	if (!hlist_empty(&chain->fragment_list))  in batadv_frag_init_chain()
117 		batadv_frag_clear_chain(&chain->fragment_list, true);  in batadv_frag_init_chain()
119 	chain->size = 0;  in batadv_frag_init_chain()
120 	chain->seqno = seqno;  in batadv_frag_init_chain()
142 	struct batadv_frag_table_entry *chain;  in batadv_frag_insert_packet()  local
172 	chain = &orig_node->fragments[bucket];  in batadv_frag_insert_packet()
173 	spin_lock_bh(&chain->lock);  in batadv_frag_insert_packet()
174 	if (batadv_frag_init_chain(chain, seqno)) {  in batadv_frag_insert_packet()
175 		hlist_add_head(&frag_entry_new->list, &chain->fragment_list);  in batadv_frag_insert_packet()
176 		chain->size = skb->len - hdr_size;  in batadv_frag_insert_packet()
177 		chain->timestamp = jiffies;  in batadv_frag_insert_packet()
178 		chain->total_size = ntohs(frag_packet->total_size);  in batadv_frag_insert_packet()
184 	hlist_for_each_entry(frag_entry_curr, &chain->fragment_list, list) {  in batadv_frag_insert_packet()
193 			chain->size += skb->len - hdr_size;  in batadv_frag_insert_packet()
194 			chain->timestamp = jiffies;  in batadv_frag_insert_packet()
206 		chain->size += skb->len - hdr_size;  in batadv_frag_insert_packet()
207 		chain->timestamp = jiffies;  in batadv_frag_insert_packet()
212 	if (chain->size > batadv_frag_size_limit() ||  in batadv_frag_insert_packet()
213 	    chain->total_size != ntohs(frag_packet->total_size) ||  in batadv_frag_insert_packet()
214 	    chain->total_size > batadv_frag_size_limit()) {  in batadv_frag_insert_packet()
219 		batadv_frag_clear_chain(&chain->fragment_list, true);  in batadv_frag_insert_packet()
220 		chain->size = 0;  in batadv_frag_insert_packet()
221 	} else if (ntohs(frag_packet->total_size) == chain->size) {  in batadv_frag_insert_packet()
223 		hlist_move_list(&chain->fragment_list, chain_out);  in batadv_frag_insert_packet()
224 		chain->size = 0;  in batadv_frag_insert_packet()
228 	spin_unlock_bh(&chain->lock);  in batadv_frag_insert_packet()
249 batadv_frag_merge_packets(struct hlist_head *chain)  in batadv_frag_merge_packets()  argument
260 	entry = hlist_entry(chain->first, struct batadv_frag_list_entry, list);  in batadv_frag_merge_packets()
287 	hlist_for_each_entry(entry, chain, list) {  in batadv_frag_merge_packets()
294 	batadv_frag_clear_chain(chain, dropped);  in batadv_frag_merge_packets()