NSH_CTX_HDRS_MAX_LEN 339 net/openvswitch/flow_netlink.c + nla_total_size(NSH_CTX_HDRS_MAX_LEN); NSH_CTX_HDRS_MAX_LEN 1444 net/openvswitch/flow_netlink.c if (mdlen > NSH_CTX_HDRS_MAX_LEN || mdlen <= 0) {