50 	spin_lock_irqsave(&vif->hash.cache.lock, flags);  in xenvif_add_hash()
54 	list_for_each_entry_rcu(entry, &vif->hash.cache.list, link) {  in xenvif_add_hash()
64 		new->seq = atomic_inc_return(&vif->hash.cache.seq);  in xenvif_add_hash()
65 		list_add_rcu(&new->link, &vif->hash.cache.list);  in xenvif_add_hash()
67 		if (++vif->hash.cache.count > xenvif_hash_cache_size) {  in xenvif_add_hash()
69 			vif->hash.cache.count--;  in xenvif_add_hash()
74 	spin_unlock_irqrestore(&vif->hash.cache.lock, flags);  in xenvif_add_hash()
85 	val = xen_netif_toeplitz_hash(vif->hash.key,  in xenvif_new_hash()
86 				      sizeof(vif->hash.key),  in xenvif_new_hash()
103 	spin_lock_irqsave(&vif->hash.cache.lock, flags);  in xenvif_flush_hash()
105 	list_for_each_entry_rcu(entry, &vif->hash.cache.list, link) {  in xenvif_flush_hash()
107 		vif->hash.cache.count--;  in xenvif_flush_hash()
111 	spin_unlock_irqrestore(&vif->hash.cache.lock, flags);  in xenvif_flush_hash()
131 	list_for_each_entry_rcu(entry, &vif->hash.cache.list, link) {  in xenvif_find_hash()
135 			entry->seq = atomic_inc_return(&vif->hash.cache.seq);  in xenvif_find_hash()
152 	u32 hash = 0;  in xenvif_set_skb_hash()  local
154 	u32 flags = vif->hash.flags;  in xenvif_set_skb_hash()
158 	 * correspond to any enabled hash type then there's no point  in xenvif_set_skb_hash()
198 			hash = xenvif_find_hash(vif, data, sizeof(data));  in xenvif_set_skb_hash()
206 			hash = xenvif_find_hash(vif, data, sizeof(data));  in xenvif_set_skb_hash()
222 			hash = xenvif_find_hash(vif, data, sizeof(data));  in xenvif_set_skb_hash()
230 			hash = xenvif_find_hash(vif, data, sizeof(data));  in xenvif_set_skb_hash()
241 		__skb_set_sw_hash(skb, hash, type == PKT_HASH_TYPE_L4);  in xenvif_set_skb_hash()
255 	vif->hash.alg = alg;  in xenvif_set_hash_alg()
262 	if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)  in xenvif_get_hash_flags()
281 	if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)  in xenvif_set_hash_flags()
284 	vif->hash.flags = flags;  in xenvif_set_hash_flags()
291 	u8 *key = vif->hash.key;  in xenvif_set_hash_key()
326 	vif->hash.size = size;  in xenvif_set_hash_mapping_size()
327 	memset(vif->hash.mapping[vif->hash.mapping_sel], 0,  in xenvif_set_hash_mapping_size()
336 	u32 *mapping = vif->hash.mapping[!vif->hash.mapping_sel];  in xenvif_set_hash_mapping()
346 	if ((off + len < off) || (off + len > vif->hash.size) ||  in xenvif_set_hash_mapping()
362 	memcpy(mapping, vif->hash.mapping[vif->hash.mapping_sel],  in xenvif_set_hash_mapping()
363 	       vif->hash.size * sizeof(*mapping));  in xenvif_set_hash_mapping()
377 	vif->hash.mapping_sel = !vif->hash.mapping_sel;  in xenvif_set_hash_mapping()
387 	switch (vif->hash.alg) {  in xenvif_dump_hash_info()
389 		seq_puts(m, "Hash Algorithm: TOEPLITZ\n");  in xenvif_dump_hash_info()
393 		seq_puts(m, "Hash Algorithm: NONE\n");  in xenvif_dump_hash_info()
399 	if (vif->hash.flags) {  in xenvif_dump_hash_info()
402 		if (vif->hash.flags & XEN_NETIF_CTRL_HASH_TYPE_IPV4)  in xenvif_dump_hash_info()
404 		if (vif->hash.flags & XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP)  in xenvif_dump_hash_info()
406 		if (vif->hash.flags & XEN_NETIF_CTRL_HASH_TYPE_IPV6)  in xenvif_dump_hash_info()
408 		if (vif->hash.flags & XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP)  in xenvif_dump_hash_info()
424 			seq_printf(m, "%02x ", vif->hash.key[i]);  in xenvif_dump_hash_info()
429 	if (vif->hash.size != 0) {  in xenvif_dump_hash_info()
430 		const u32 *mapping = vif->hash.mapping[vif->hash.mapping_sel];  in xenvif_dump_hash_info()
434 		for (i = 0; i < vif->hash.size; ) {  in xenvif_dump_hash_info()
438 			if (i + n >= vif->hash.size)  in xenvif_dump_hash_info()
439 				n = vif->hash.size - i;  in xenvif_dump_hash_info()
457 	BUG_ON(vif->hash.cache.count);  in xenvif_init_hash()
459 	spin_lock_init(&vif->hash.cache.lock);  in xenvif_init_hash()
460 	INIT_LIST_HEAD(&vif->hash.cache.list);  in xenvif_init_hash()