PF_AA_R_ACTION
snl_add_msg_attr_u8(&nw, PF_AA_R_ACTION, pa->r_action);
snl_add_msg_attr_u8(&nw, PF_AA_R_ACTION, r_action);
{ .type = PF_AA_R_ACTION, .off = _OUT(r_action), .cb = snl_attr_get_uint8 },
snl_add_msg_attr_u8(&nw, PF_AA_R_ACTION, r_action);
{ .type = PF_AA_R_ACTION, .off = _OUT(r_action), .cb = nlattr_get_uint8 },
nlattr_add_u8(nw, PF_AA_R_ACTION, attrs.r_action);