55 	struct ip_vs_dest __rcu	*dest;	/* real server (cache) */  member
74 static inline bool is_unavailable(struct ip_vs_dest *dest)  in is_unavailable()  argument
76 	return atomic_read(&dest->weight) <= 0 ||  in is_unavailable()
77 	       dest->flags & IP_VS_DEST_F_OVERLOAD;  in is_unavailable()
108 	struct ip_vs_dest *dest = rcu_dereference(s->buckets[hash].dest);  in ip_vs_sh_get()  local
110 	return (!dest || is_unavailable(dest)) ? NULL : dest;  in ip_vs_sh_get()
126 	struct ip_vs_dest *dest;  in ip_vs_sh_get_fallback()  local
130 	dest = rcu_dereference(s->buckets[ihash].dest);  in ip_vs_sh_get_fallback()
131 	if (!dest)  in ip_vs_sh_get_fallback()
133 	if (!is_unavailable(dest))  in ip_vs_sh_get_fallback()
134 		return dest;  in ip_vs_sh_get_fallback()
137 		      IP_VS_DBG_ADDR(dest->af, &dest->addr), ntohs(dest->port));  in ip_vs_sh_get_fallback()
145 		dest = rcu_dereference(s->buckets[hash].dest);  in ip_vs_sh_get_fallback()
146 		if (!dest)  in ip_vs_sh_get_fallback()
148 		if (!is_unavailable(dest))  in ip_vs_sh_get_fallback()
149 			return dest;  in ip_vs_sh_get_fallback()
152 			      IP_VS_DBG_ADDR(dest->af, &dest->addr),  in ip_vs_sh_get_fallback()
153 			      ntohs(dest->port), roffset);  in ip_vs_sh_get_fallback()
168 	struct ip_vs_dest *dest;  in ip_vs_sh_reassign()  local
177 		dest = rcu_dereference_protected(b->dest, 1);  in ip_vs_sh_reassign()
178 		if (dest)  in ip_vs_sh_reassign()
179 			ip_vs_dest_put(dest);  in ip_vs_sh_reassign()
181 			RCU_INIT_POINTER(b->dest, NULL);  in ip_vs_sh_reassign()
186 			dest = list_entry(p, struct ip_vs_dest, n_list);  in ip_vs_sh_reassign()
187 			ip_vs_dest_hold(dest);  in ip_vs_sh_reassign()
188 			RCU_INIT_POINTER(b->dest, dest);  in ip_vs_sh_reassign()
191 				      i, IP_VS_DBG_ADDR(dest->af, &dest->addr),  in ip_vs_sh_reassign()
192 				      atomic_read(&dest->weight));  in ip_vs_sh_reassign()
195 			if (++d_count >= atomic_read(&dest->weight)) {  in ip_vs_sh_reassign()
214 	struct ip_vs_dest *dest;  in ip_vs_sh_flush()  local
218 		dest = rcu_dereference_protected(b->dest, 1);  in ip_vs_sh_flush()
219 		if (dest) {  in ip_vs_sh_flush()
220 			ip_vs_dest_put(dest);  in ip_vs_sh_flush()
221 			RCU_INIT_POINTER(b->dest, NULL);  in ip_vs_sh_flush()
264 				 struct ip_vs_dest *dest)  in ip_vs_sh_dest_changed()  argument
312 	struct ip_vs_dest *dest;  in ip_vs_sh_schedule()  local
327 		dest = ip_vs_sh_get_fallback(svc, s, hash_addr, port);  in ip_vs_sh_schedule()
329 		dest = ip_vs_sh_get(svc, s, hash_addr, port);  in ip_vs_sh_schedule()
331 	if (!dest) {  in ip_vs_sh_schedule()
338 		      IP_VS_DBG_ADDR(dest->af, &dest->addr),  in ip_vs_sh_schedule()
339 		      ntohs(dest->port));  in ip_vs_sh_schedule()
341 	return dest;  in ip_vs_sh_schedule()