73 	struct flow_stats *stats;  in ovs_flow_stats_update()  local
77 	stats = rcu_dereference(flow->stats[node]);  in ovs_flow_stats_update()
80 	if (likely(stats)) {  in ovs_flow_stats_update()
81 		spin_lock(&stats->lock);  in ovs_flow_stats_update()
86 		stats = rcu_dereference(flow->stats[0]); /* Pre-allocated. */  in ovs_flow_stats_update()
87 		spin_lock(&stats->lock);  in ovs_flow_stats_update()
99 			    && likely(!rcu_access_pointer(flow->stats[node]))) {  in ovs_flow_stats_update()
117 					rcu_assign_pointer(flow->stats[node],  in ovs_flow_stats_update()
126 	stats->used = jiffies;  in ovs_flow_stats_update()
127 	stats->packet_count++;  in ovs_flow_stats_update()
128 	stats->byte_count += len;  in ovs_flow_stats_update()
129 	stats->tcp_flags |= tcp_flags;  in ovs_flow_stats_update()
131 	spin_unlock(&stats->lock);  in ovs_flow_stats_update()
146 		struct flow_stats *stats = rcu_dereference_ovsl(flow->stats[node]);  in ovs_flow_stats_get()  local
148 		if (stats) {  in ovs_flow_stats_get()
152 			spin_lock_bh(&stats->lock);  in ovs_flow_stats_get()
153 			if (!*used || time_after(stats->used, *used))  in ovs_flow_stats_get()
154 				*used = stats->used;  in ovs_flow_stats_get()
155 			*tcp_flags |= stats->tcp_flags;  in ovs_flow_stats_get()
156 			ovs_stats->n_packets += stats->packet_count;  in ovs_flow_stats_get()
157 			ovs_stats->n_bytes += stats->byte_count;  in ovs_flow_stats_get()
158 			spin_unlock_bh(&stats->lock);  in ovs_flow_stats_get()
169 		struct flow_stats *stats = ovsl_dereference(flow->stats[node]);  in ovs_flow_stats_clear()  local
171 		if (stats) {  in ovs_flow_stats_clear()
172 			spin_lock_bh(&stats->lock);  in ovs_flow_stats_clear()
173 			stats->used = 0;  in ovs_flow_stats_clear()
174 			stats->packet_count = 0;  in ovs_flow_stats_clear()
175 			stats->byte_count = 0;  in ovs_flow_stats_clear()
176 			stats->tcp_flags = 0;  in ovs_flow_stats_clear()
177 			spin_unlock_bh(&stats->lock);  in ovs_flow_stats_clear()