+static int odp_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct odp_header *odp_header = genlmsg_data(nlmsg_data(cb->nlh));
+ struct datapath *dp;
+
+ dp = get_dp(odp_header->dp_ifindex);
+ if (!dp)
+ return -ENODEV;
+
+ for (;;) {
+ struct tbl_node *flow_node;
+ struct sw_flow *flow;
+ u32 bucket, obj;
+
+ bucket = cb->args[0];
+ obj = cb->args[1];
+ flow_node = tbl_next(get_table_protected(dp), &bucket, &obj);
+ if (!flow_node)
+ break;
+
+ flow = flow_cast(flow_node);
+ if (odp_flow_cmd_fill_info(flow, dp, skb, NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ ODP_FLOW_CMD_NEW) < 0)
+ break;
+
+ cb->args[0] = bucket;
+ cb->args[1] = obj;
+ }
+ return skb->len;
+}
+
+static struct genl_ops dp_flow_genl_ops[] = {
+ { .cmd = ODP_FLOW_CMD_NEW,
+ .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
+ .policy = flow_policy,
+ .doit = odp_flow_cmd_new_or_set
+ },
+ { .cmd = ODP_FLOW_CMD_DEL,
+ .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
+ .policy = flow_policy,
+ .doit = odp_flow_cmd_del
+ },
+ { .cmd = ODP_FLOW_CMD_GET,
+ .flags = 0, /* OK for unprivileged users. */
+ .policy = flow_policy,
+ .doit = odp_flow_cmd_get,
+ .dumpit = odp_flow_cmd_dump
+ },
+ { .cmd = ODP_FLOW_CMD_SET,
+ .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
+ .policy = flow_policy,
+ .doit = odp_flow_cmd_new_or_set,
+ },
+};
+